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15 UserMan-US | Users Manual | 1008.65 KiB | September 08 2019 | |||
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09 IntPho r1 | Internal Photos | 498.50 KiB | September 08 2019 | |||
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08 ExtPho | External Photos | 413.93 KiB | September 08 2019 | |||
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06 LabelSmpl-US | ID Label/Location Info | 62.31 KiB | September 08 2019 | |||
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10 TSup | Test Setup Photos | 262.31 KiB | September 08 2019 | |||
1 2 | 11 OpDes r2 | Operational Description | August 09 2019 | confidential | ||||
1 2 | 12 BlkDia | Block Diagram | August 09 2019 | confidential | ||||
1 2 | 13 Schem | Schematics | August 09 2019 | confidential | ||||
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14 TestRpt DSS r1 | Test Report | 3.43 MiB | September 08 2019 | |||
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14 TestRpt DTS BLE | Test Report | 2.63 MiB | September 08 2019 | |||
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17 AntSpec | Operational Description | 13.61 KiB | September 08 2019 | |||
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18 RFExp | RF Exposure Info | 34.61 KiB | September 08 2019 |
1 2 | 15 UserMan-US | Users Manual | 1008.65 KiB | September 08 2019 |
INSTRUCTIONS:
WIRELESS CONNECTION 1.Push the ON/OFF switch The power indicator announce Bluetooth on your Bluetooth Speaker Chest to theONposition
(see Figure 1). light is on. The Bluetooth Mode. The blue light on the back of the Speaker SpeakeChestwill announce Power Onst,and then to flash. Chest will continue 2. Turn on Bluetooth Wireless capability to make it discoverable to the Bluetooth Speaker on your device to add or setup a Bluetooth Wireless device. The Bluetooth Chest. Wireless See your devices instructions option can be found in Settings rToolsnmost devices. Bluetooth Speaker the recognized Wireless device. Wireless will acknowledge Tap on the by saying 3. A menu will come up on your device showing SSX19P143 Bluetooth Connected. BT Speakeroption and the Bluetooth 4. While the Speaker Chest is scanning to flash quickly. 5.You can now arrow back on your device Chest will continue to pair with your device, Once your device the green light on the back of the Speaker is discovered, the green light will flash slower. to your Applications menu where your music is to start playing your song selections. USB CONNECTION Turn on the Bluetooth will acknowledge AUX CONNECTION 1.Connect Speaker by sayingPlay by USB Driver. Chest first, then plug the USB device into The USB device will be identified the USB port. Bluetooth Speaker Chest and play automatically. the Bluetooth Chest to any device with a headphone jack or line out by using the The Bluetooth Speaker Chest will acknowledge by sayingAudio Input. Speaker cable. included 3.Smm audio 2. The LED (red) light will illuminate, 3. You can now arw back on your device indicating a connection. to youApplications your song selections. memwhereyour music is to start playing Chest. for the period Your Bluetooth of 1 year from the date of Speaker purchaser of the product. by 4J International Product Inc. at no charge. have aemptedrepairs found to be defective or alterations of Before presuming a defect is present 4J lntenational and wiingis functioning from product by this warranty. properly. defects. 4J lntenational Any expenses in the stotal liability numbeRGA)is required Goods Authoization call 1-262-656-1956 to obtain an RGA numbe against Speaker that period Warranty Bluetooth equipment does not extend This warranty any liability damagesesulting or finish defects. certain that all related is void if its determined in mateialand workmanship to the original or replaced that unauthorized parties to cosmetic defects is limited will be repaired for other incurred of products and re-installation price of the product. WARRANTY Thank you for puchasingthe Snap-on SSX19P143 Chest is guaranteed purchase. during This warranty any nature. in the product, be Inc. disclaims removal will not exceed before or email us at customerservice@4j-intl.com. Designed used undelicense. trademarks International 4J lntenational Bluetooth SSX19P143 DATE CODE: 07/2019 owned by Bluetooth is under license. 7001-30th A Return back to 4J International Inc. Please Snap-on The Bluetooth Incorporated. the purchase product Inc., Speaker and engineered Kenosha, WI 2019 Snap-on are not covered Made in China. shipping in U.S.A. KRA4059 Avenue, Chest 53142 SIG, Inc. and any use of such marks by Snap-on Other trademarks and 4J and trade names are those oftheiespective owne Incorporated is a trademark of Snap-on Incorporated word mark and logos are registered and 5'17L,pOD. KRA4059 Bluetooth Speaker Chest KRA4059 Style Blackout Version KRA4059 www.snapon.com
1 2 | 06 LabelSmpl-US | ID Label/Location Info | 62.31 KiB | September 08 2019 |
Label Location On EUT Label Product Name: Bluetooth Speaker Model No.: KRA4059 FCC ID: 2AT5Z-KRA4059 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause undesired operation.
1 2 | 10 TSup | Test Setup Photos | 262.31 KiB | September 08 2019 |
FCC ID: 2AT5Z-KRA4059 Photo of Conducted Emission Measurement Photo of Radiation Emission Test
1 2 | 14 TestRpt DSS r1 | Test Report | 3.43 MiB | September 08 2019 |
Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 1 of 57 FCC TEST REPORT Client Name
: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Address
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA Product Name
: Bluetooth Speaker Date
: Aug. 07, 2019 Shenzhen Anbotek Compliance Laboratory Limited Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 2 of 57 Contents 1. General Information................................................................................................................................................. 1.1. Client Information......................................................................................................................................... 1.2. Description of Device (EUT)....................................................................................................................... 1.3. Auxiliary Equipment Used During Test..................................................................................................... 1.4. Description of Test Modes........................................................................................................................... 1.5. List of channels............................................................................................................................................. 1.6. Description Of Test Setup........................................................................................................................... 1.7. Test Equipment List...................................................................................................................................... 1.8. Measurement Uncertainty........................................................................................................................... 1.9. Description of Test Facility.......................................................................................................................... 2. Summary of Test Results........................................................................................................................................ 3. Conducted Emission Test....................................................................................................................................... 3.1. Test Standard and Limit............................................................................................................................... 3.2. Test Setup...................................................................................................................................................... 3.3. Test Procedure.............................................................................................................................................. 3.4. Test Data........................................................................................................................................................ 4. Radiation Spurious Emission and Band Edge.................................................................................................... 4.1. Test Standard and Limit............................................................................................................................... 4.2. Test Setup...................................................................................................................................................... 4.3. Test Procedure.............................................................................................................................................. 4.4. Test Data........................................................................................................................................................ 5. Maximum Peak Output Power Test...................................................................................................................... 5.1. Test Standard and Limit............................................................................................................................... 5.2. Test Setup...................................................................................................................................................... 5.3. Test Procedure.............................................................................................................................................. 5.4. Test Data........................................................................................................................................................ 6. 20DB Occupy Bandwidth Test............................................................................................................................... 6.1. Test Standard................................................................................................................................................ 6.2. Test Setup...................................................................................................................................................... 6.3. Test Procedure.............................................................................................................................................. 6.4. Test Data........................................................................................................................................................ 7. Carrier Frequency Separation Test....................................................................................................................... 7.1. Test Standard and Limit............................................................................................................................... 7.2. Test Setup...................................................................................................................................................... 7.3. Test Procedure.............................................................................................................................................. 7.4. Test Data........................................................................................................................................................ 8. Number of Hopping Channel Test......................................................................................................................... 8.1. Test Standard and Limit............................................................................................................................... Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 3 of 57 8.2. Test Setup...................................................................................................................................................... 8.3. Test Procedure.............................................................................................................................................. 8.4. Test Data........................................................................................................................................................ 9. Dwell Time Test........................................................................................................................................................ 9.1. Test Standard and Limit............................................................................................................................... 9.2. Test Setup...................................................................................................................................................... 9.3. Test Procedure.............................................................................................................................................. 9.4. Test Data........................................................................................................................................................ 10. 100kHz Bandwidth of Frequency Band Edge Requirement.......................................................................... 10.1. Test Standard and Limit............................................................................................................................ 10.2. Test Setup.................................................................................................................................................... 10.3. Test Procedure............................................................................................................................................ 10.4. Test Data...................................................................................................................................................... 11. Antenna Requirement........................................................................................................................................... 11.1. Test Standard and Requirement.............................................................................................................. 11.2. Antenna Connected Construction............................................................................................................ APPENDIX I -- TEST SETUP PHOTOGRAPH....................................................................................................... APPENDIX II -- EXTERNAL PHOTOGRAPH......................................................................................................... APPENDIX III -- INTERNAL PHOTOGRAPH......................................................................................................... Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 4 of 57 TEST REPORT Applicant Manufacturer Product Name Model No. Trade Mark Rating(s)
: NINGBO CHRISTOPHER INDUSTRY CO., LTD.
: NINGBO CHRISTOPHER INDUSTRY CO., LTD.
: Bluetooth Speaker
: KRA4059, SSX19P143
: Snap-on
:
Input: AC 100-240V, 50/60Hz, 2.5A Output: DC 34V, 3.82A Test Standard(s) Test Method(s)
: FCC Part15 Subpart C 2018, Section 15.247
: ANSI C63.10: 2013 The device described above is tested by Shenzhen Anbotek Compliance Laboratory Limited to determine the maximum emission levels emanating from the device and the severe levels of the device can endure and its performance criterion. The measurement results are contained in this test report and Shenzhen Anbotek Compliance Laboratory Limited is assumed full of responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT (Equipment Under Test) is technically compliant with the FCC Part 15 Subpart C requirements. This report applies to above tested sample only and shall not be reproduced in part without written approval of Shenzhen Anbotek Compliance Laboratory Limited. Date of Receipt Date of Test Prepared By Reviewer Approved & Authorized Signer Jul. 09, 2019 Jul. 09~31, 2019
(Engineer / Dolly Mo)
(Supervisor / Snowy Meng)
(Manager / Sally Zhang) Code:AB-RF-05-a Report No.: SZAWW190709003-01 1. General Information 1.1. Client Information FCC ID: 2AT5Z-KRA4059 Page 5 of 57 Applicant Address
: NINGBO CHRISTOPHER INDUSTRY CO., LTD.
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA Manufacturer
: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Address Factory Address
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA
: NINGBO CHRISTOPHER INDUSTRY CO., LTD.
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA 1.2. Description of Device (EUT) Product Name
: Bluetooth Speaker Model No.
:
KRA4059, SSX19P143
(Note: All samples are the same except the model name, so we prepare
"KRA4059" for test only.) Trade Mark
: Snap-on Test Power Supply
: AC 120V, 60Hz for adapter Test Sample No.
: 1-2-1(Normal Sample), 1-2-2(Engineering Sample) Operation Frequency:
BT 5.0 EDR & BLE: 2402~2480MHz Product Description
:
Transfer Rate:
Number of Channel:
Modulation Type:
BT 5.0 EDR: 1/2 Mbits/s BT 5.0 BLE: 1 Mbits/s BT 5.0 EDR: 79 Channels BT 5.0 BLE: 40 Channels BT 5.0 EDR: GFSK, /4-DQPSK BT 5.0 BLE: GFSK Antenna Type:
BT 5.0 EDR & BLE: PCB Antenna Antenna Gain(Peak):
BT 5.0 EDR & BLE: -0.58 dBi Remark: 1) For a more detailed features description, please refer to the manufacturers specifications or the Users Manual. 2) This report is for BT 5.0 EDR module. Code:AB-RF-05-a Report No.: SZAWW190709003-01 1.3. Auxiliary Equipment Used During Test FCC ID: 2AT5Z-KRA4059 Page 6 of 57 Adapter
:
Model: EA11303C-340 AC Input: 100-240Vac, 2.5A, 50-60Hz DC Output: DC 34V, 3.82A 1.4. Description of Test Modes To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. TEST MODE:
Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 Mode 6 GFSK
/4-DQPSK CH00 CH39 CH78 CH00 CH39 CH78 TX+ Charging Mode/
TX Only Note:
(1) The measurements are performed at the highest, middle, lowest available channels.
(2)The data rate was set in 1Mbps for radiated emission due to the highest RF output power. Code:AB-RF-05-a Report No.: SZAWW190709003-01 1.5. List of channels Channel Channel Freq.
(MHz) 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 00 01 02 03 04 05 05 07 08 09 10 11 12 13 14 15 16 FCC ID: 2AT5Z-KRA4059 Page 7 of 57 Channel 68 69 70 71 72 73 74 75 76 77 78 Freq.
(MHz) 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 Channel 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Freq.
(MHz) 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 Channel 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 Freq.
(MHz) 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 Freq.
(MHz) 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 Note:
1. The engineering test program was provided and the EUT was programmed to be in continuously transmitting mode. 2. EUT built-in battery-powered, fully-charged battery use of the test battery. Code:AB-RF-05-a Report No.: SZAWW190709003-01 1.6. Description Of Test Setup CE FCC ID: 2AT5Z-KRA4059 Page 8 of 57 USB E-1 EUT E-2 Adapter AC Line LISN 0.8m Table Table RE 0.8m 1.5m USB E-1 EUT E-2 Adapter AC Line Table 1.5m Code:AB-RF-05-a Report No.: SZAWW190709003-01 1.7. Test Equipment List FCC ID: 2AT5Z-KRA4059 Page 9 of 57 Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval L.I.S.N. Artificial Mains Rohde & Schwarz ENV216 100055 Nov. 26, 2018 1 Year Network EMI Test Receiver Rohde & Schwarz ESPI3 101604 Nov. 05, 2018 1 Year RF Switching Unit Spectrum Analysis MAX Spectrum Analysis Compliance Direction Agilent RSU-M2 38303 Nov. 05, 2018 1 Year E4407B US39390582 Nov. 05, 2018 1 Year Agilent N9020A MY51170037 Nov. 05, 2018 1 Year Preamplifier SKET Electronic BK1G18G30 D KD17503 Nov. 05, 2018 1 Year Double Ridged Horn Antenna Bilog Broadband Antenna Instruments corporation GTH-0118 351600 Nov. 20, 2018 1 Year Schwarzbeck VULB9163 VULB 9163-289 Nov. 19, 2018 1 Year Loop Antenna Schwarzbeck Horn Antenna A-INFO FMZB1519B LB-180400-
KF 310N N/A 00053 Nov. 20, 2018 1 Year J211060628 Nov. 20, 2018 1 Year 186860 Nov. 05, 2018 1 Year N/A N/A N/A SONOMA SHURPLE Pre-amplifier EMI Test Software EZ-EMC RF Test Control System Power Sensor Power Sensor MXA Spectrum Analysis MXG RF Vector Signal Generator Signal Generator DC Power Supply Constant Temperature Humidity Chamber YIHENG YH3000 2017430 Nov. 05, 2018 1 Year DAER DAER Agilent Agilent Agilent LW RPR3006W 15I00041SN045 Nov. 05, 2018 1 Year RPR3006W 15I00041SN046 Nov. 05, 2018 1 Year N9020A MY51170037 Nov. 05, 2018 1 Year N5182A MY48180656 Nov. 05, 2018 1 Year E4421B TPR-6420D MY41000743 Nov. 05, 2018 1 Year Oct. 31, 2018 1 Year 374470 ZHONGJIAN ZJ-KHWS80 B N/A Nov. 01, 2018 1 Year Code:AB-RF-05-a 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 10 of 57 1.8. Measurement Uncertainty Radiation Uncertainty
: Ur = 3.9 dB (Horizontal) Ur = 3.8 dB (Vertical) Conduction Uncertainty
: Uc = 3.4 dB 1.9. Description of Test Facility The test facility is recognized, certified, or accredited by the following organizations:
FCC-Registration No.: 184111 Shenzhen Anbotek Compliance Laboratory Limited, EMC Laboratory has been registed and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Registration No. 184111, September 30, 2018. ISED-Registration No.: 8058A-1 Shenzhen Anbotek Compliance Laboratory Limited, EMC Laboratory has been registered and fully described in a report filed with the (ISED) Innovation, Science and Economic Development Canada. The acceptance letter from the ISED is maintained in our files. Registration 8058A-1, March 07, 2019. Test Location Shenzhen Anbotek Compliance Laboratory Limited. 1/F, Building D, Sogood Science and Technology Park, Sanwei community, Hangcheng Street, Bao'an District, Shenzhen, Guangdong, China.518102 Code:AB-RF-05-a Report No.: SZAWW190709003-01 2. Summary of Test Results FCC ID: 2AT5Z-KRA4059 Page 11 of 57 Standard Section 15.203/15.247(c) 15.207 15.205/15.209 15.247(b)(1) 15.247(a)(1) 15.247(a)(1) 15.247(a)(1) 15.247(a)(1) 15.247(d) Test Item Antenna Requirement Conducted Emission Spurious Emission Conducted Peak Output Power 20dB Occupied Bandwidth Carrier Frequencies Separation Hopping Channel Number Dwell Time Band Edge Remark: N/A is an abbreviation for Not Applicable. Result PASS PASS PASS PASS PASS PASS PASS PASS PASS Code:AB-RF-05-a FCC ID: 2AT5Z-KRA4059 Page 12 of 57 Report No.: SZAWW190709003-01 3. Conducted Emission Test 3.1. Test Standard and Limit Test Standard FCC Part15 Section 15.207 Test Limit Frequency 150kHz~500kHz 500kHz~5MHz 5MHz~30MHz Maximum RF Line Voltage (dBuV) Quasi-peak Level 66 ~ 56 *
Average Level 56 ~ 46 *
56 60 46 50 Remark: (1) *Decreasing linearly with logarithm of the frequency.
(2) The lower limit shall apply at the transition frequency. 3.2. Test Setup 3.3. Test Procedure The EUT system is connected to the power mains through a line impedance stabilization network
(L.I.S.N.). This provides a 50ohm coupling impedance for the EUT system. Please refer the block diagram of the test setup and photographs. Both sides of AC line are checked to find out the maximum conducted emission. In order to find the maximum emission levels, the relative positions of equipment and all of the interface cables shall be changed according to FCC ANSI C63.10-2013 on Conducted Emission Measurement. The bandwidth of test receiver (ESCI) set at 9kHz. The frequency range from 150kHz to 30MHz is checked. 3.4. Test Data During the test, pre-scan the GFSK, /4QPSK modulation, and found the GFSK modulation Low channel(TX+Charging Mode) which is the worst case, only the worst case is recorded in the report. Please to see the following pages. Code:AB-RF-05-a FCC ID: 2AT5Z-KRA4059 Page 13 of 57 Report No.: SZAWW190709003-01 Conducted Emission Test Data Test Site:
Operating Condition:
Test Specification:
Comment:
1# Shielded Room CH00 AC 120V, 60Hz for adapter Live Line Tem.: 22.6 Hum.: 55%
Code:AB-RF-05-a FCC ID: 2AT5Z-KRA4059 Page 14 of 57 Report No.: SZAWW190709003-01 Conducted Emission Test Data Test Site:
Operating Condition:
Test Specification:
Comment:
1# Shielded Room CH00 AC 120V, 60Hz for adapter Neutral Line Tem.: 22.6 Hum.: 55%
Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 4. Radiation Spurious Emission and Band Edge 4.1. Test Standard and Limit Test Standard FCC Part15 C Section 15.209 and 15.205 Page 15 of 57 Test Limit Frequency
(MHz) Field strength Limit
(microvolt/meter)
(dBuV/m) Remark Measurement distance (m) 0.009MHz~0.490MHz 0.490MHz-1.705MHz 2400/F(kHz) 24000/F(kHz) 1.705MHz-30MHz 30MHz~88MHz 88MHz~216MHz 216MHz~960MHz 960MHz~1000MHz Above 1000MHz 30 100 150 200 500 500
-
-
-
-
40.0 43.5 46.0 54.0 54.0 74.0
-
-
-
Quasi-peak Quasi-peak Quasi-peak Quasi-peak Average Peak 300 30 30 3 3 3 3 3 3 Remark:
(1)The lower limit shall apply at the transition frequency.
(2) 15.35(b), Unless otherwise specified, the limit on peak radio frequency emissions is 20dB above the maximum permitted average emission limit applicable to the equipment under test. This peak limit applies to the total peak emission level radiated by the device. 4.2. Test Setup Figure 1. Below 30MHz Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 16 of 57 Figure 2. 30MHz to 1GHz Figure 3. Above 1 GHz 4.3. Test Procedure For below 1GHz: The EUT is placed on a turntable, which is 0.8m above the ground plane. For above 1GHz: The EUT is placed on a turntable, which is 1.5m above the ground plane. The turn table can rotate 360 degrees to determine the position of the maximum emission level. The EUT is set 3 meters away from the receiving antenna which is mounted on a antenna tower. The antenna can be moved up and down from 1 to 4 meters to find out the maximum emission level. Rotated the EUT through three orthogonal axes to determine the maximum emissions, both horizontal and vertical polarization of the antenna are set on test. The EUT is tested in 9*6*6 Chamber. The device is evaluated in xyz orientation. Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 17 of 57 For the radiated emission test above 1GHz:
Place the measurement antenna away from each area of the EUT determined to be a source of emissions at the specified measurement distance, while keeping the measurement antenna aimed at the source of emissions at each frequency of significant emissions, with polarization oriented for maximum response. The measurement antenna may have to be higher or lower than the EUT, depending on the radiation pattern of the emission and staying aimed at the emission source for receiving the maximum signal. The final measurement antenna elevation shall be that which maximizes the emissions. The measurement antenna elevation for maximum emissions shall be restricted to a range of heights of from 1 m to 4 m above the ground or reference ground plane. For 9kHz to 150kHz, Set the spectrum analyzer as:
RBW = 200Hz, VBW =1kHz, Detector= Quasi-Peak, Trace mode= Max hold, Sweep- auto couple. For 150kHz to 30MHz, Set the spectrum analyzer as:
RBW = 9KHz, VBW =30kHz, Detector= Quasi-Peak, Trace mode= Max hold, Sweep- auto couple. For 30MHz to 1000MHz, Set the spectrum analyzer as:
RBW = 100kHz, VBW =300kHz,Detector= Quasi-Peak, Trace mode= Max hold, Sweep- auto couple. For above 1GHz,Set the spectrum analyzer as:
RBW =1MHz, VBW =1MHz, Detector= Peak, Trace mode= Max hold, Sweep- auto couple. RBW =1MHz, VBW =10Hz, Detector= Average, Trace mode= Max hold, Sweep- auto couple. 4.4. Test Data PASS During the test, pre-scan the GFSK, /4QPSK modulation, and found the GFSK modulation Low channel which is the worst case, only the worst case is recorded in the report The test results of 9kHz-30MHz was attenuated more than 20dB below the permissible limits, so the results don't record in the report. Code:AB-RF-05-a Report No.: SZAWW190709003-01 Test Results (30~1000MHz) FCC ID: 2AT5Z-KRA4059 Page 18 of 57 Test Mode:
Power Source:
Polarization:
Temp.()/Hum.(%RH):
Mode 1 AC 120V, 60Hz for adapter Horizontal 27/57%RH Code:AB-RF-05-a Report No.: SZAWW190709003-01 Test Results (30~1000MHz) FCC ID: 2AT5Z-KRA4059 Page 19 of 57 Test Mode:
Power Source:
Polarization:
Temp.()/Hum.(%RH):
Mode 1 AC 120V, 60Hz for adapter Vertical 27/57%RH Code:AB-RF-05-a Report No.: SZAWW190709003-01 Test Results (1GHz-25GHz) Test Mode: CH00 FCC ID: 2AT5Z-KRA4059 Page 20 of 57 Test channel: Lowest Antenna Factor
(dB/m) 34.04 37.11 39.31 34.04 37.11 39.31 Antenna Factor
(dB/m) 34.04 37.11 39.31 34.04 37.11 39.31 Frequency
(MHz) Read Level
(dBuV) 4804.00 7206.00 9608.00 12010.00 14412.00 4804.00 7206.00 9608.00 12010.00 14412.00 35.17 30.41 30.21
*
*
39.02 31.98 29.43
*
*
Frequency
(MHz) Read Level
(dBuV) 4804.00 7206.00 9608.00 12010.00 14412.00 4804.00 7206.00 9608.00 12010.00 14412.00 24.39 19.34 18.55
*
*
28.38 21.37 18.10
*
*
Peak Value Preamp Factor
(dB) 34.09 34.50 34.79 34.09 34.50 34.79 Cable Loss
(dB) 6.58 7.73 9.23 6.58 7.73 9.23 Average Value Cable Loss
(dB) 6.58 7.73 9.23 6.58 7.73 9.23 Preamp Factor
(dB) 34.09 34.50 34.79 34.09 34.50 34.79 Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 41.70 40.75 43.96 45.55 42.32 43.18 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00
-32.30
-33.25
-30.04
-28.45
-31.68
-30.82 V V V V V H H H H H Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 30.92 29.68 32.30 34.91 31.71 31.85 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00
-23.08
-24.32
-21.70
-19.09
-22.29
-22.15 V V V V V H H H H H Code:AB-RF-05-a Report No.: SZAWW190709003-01 Test Results (1GHz-25GHz) Test Mode: CH39 FCC ID: 2AT5Z-KRA4059 Page 21 of 57 Test channel: Middle Antenna Factor
(dB/m) 34.38 37.22 39.46 34.38 37.22 39.46 Antenna Factor
(dB/m) 34.38 37.22 39.46 34.38 37.22 39.46 Frequency
(MHz) Read Level
(dBuV) 4882.00 7323.00 9764.00 12205.00 14646.00 4882.00 7323.00 9764.00 12205.00 14646.00 40.40 33.88 33.30
*
*
45.32 35.91 33.01
*
*
Frequency
(MHz) Read Level
(dBuV) 4882.00 7323.00 9764.00 12205.00 14646.00 4882.00 7323.00 9764.00 12205.00 14646.00 28.66 22.24 21.12
*
*
33.23 24.62 21.11
*
*
Peak Value Preamp Factor
(dB) 34.09 34.53 34.80 34.09 34.53 34.80 Cable Loss
(dB) 6.69 7.78 9.35 6.69 7.78 9.35 Average Value Cable Loss
(dB) 6.69 7.78 9.35 6.69 7.78 9.35 Preamp Factor
(dB) 34.09 34.53 34.80 34.09 34.53 34.80 Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 47.38 44.35 47.31 52.30 46.38 47.02 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00
-26.62
-29.65
-26.69
-21.70
-27.62
-26.98 V V V V V H H H H H Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 35.64 32.71 35.13 40.21 35.09 35.12 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00
-18.36
-21.29
-18.87
-13.79
-18.91
-18.88 V V V V V H H H H H Code:AB-RF-05-a Report No.: SZAWW190709003-01 Test Results (1GHz-25GHz) Test Mode: CH78 FCC ID: 2AT5Z-KRA4059 Page 22 of 57 Test channel: Highest Antenna Factor
(dB/m) 34.72 37.34 39.62 34.72 37.34 39.62 Antenna Factor
(dB/m) 34.72 37.34 39.62 34.72 37.34 39.62 Frequency
(MHz) Read Level
(dBuV) 4960.00 7440.00 9920.00 12400.00 14880.00 4960.00 7440.00 9920.00 12400.00 14880.00 37.50 31.96 31.59
*
*
41.83 33.73 31.03
*
*
Frequency
(MHz) Read Level
(dBuV) 4960.00 7440.00 9920.00 12400.00 14880.00 4960.00 7440.00 9920.00 12400.00 14880.00 26.37 20.69 19.75
*
*
30.64 22.88 19.50
*
*
Peak Value Preamp Factor
(dB) 34.09 34.57 34.81 34.09 34.57 34.81 Cable Loss
(dB) 6.79 7.82 9.46 6.79 7.82 9.46 Average Value Cable Loss
(dB) 6.79 7.82 9.46 6.79 7.82 9.46 Preamp Factor
(dB) 34.09 34.57 34.81 34.09 34.57 34.81 Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 44.92 42.55 45.86 49.25 44.32 45.30 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00
-29.08
-31.45
-28.14
-24.75
-29.68
-28.70 V V V V V H H H H H Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 33.79 31.28 34.02 38.06 33.47 33.77 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00
-20.21
-22.72
-19.98
-15.94
-20.53
-20.23 V V V V V H H H H H Remark:
1. During the test, pre-scan the GFSK, /4QPSK modulation, and found the GFSK modulation is worse case, the report only record this mode. 2. Level =Receiver Read level + Antenna Factor + Cable Loss Preamplifier Factor 3. * means the test results were attenuated more than 20dB below the permissible limits, so the results don't record in the report. Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 23 of 57 Radiated Band Edge:
Test Mode: CH00 Test channel: Lowest Average Value(Vertical) Average Value(Horizontal) Peak Value(Vertical) Peak Value(Horizontal) Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 24 of 57 Test Mode: CH78 Test channel: Highest Average Value(Vertical) Average Value(Horizontal) Peak Value(Vertical) Peak Value(Horizontal) Remark:
1. During the test, pre-scan the GFSK, /4QPSK modulation, and found the GFSK modulation is worse case, the report only record this mode. 2. Level =Receiver Read level + Antenna Factor + Cable Loss Preamplifier Factor Code:AB-RF-05-a Report No.: SZAWW190709003-01 5. Maximum Peak Output Power Test 5.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Test Standard Test Limit FCC Part15 C Section 15.247 (b)(3) 125mW Page 25 of 57 5.2. Test Setup 5.3. Test Procedure 1. The EUT was directly connected to the spectrum analyzer and antenna output port as show in the block diagram above, 2. Spectrum Setting:
RBW > the 20 dB bandwidth of the emission being measured Span = approximately 5 times the 20 dB bandwidth, centered on a hopping channel VBW RBW Sweep = auto Detector function = peak Trace = max hold 5.4. Test Data Test Item Test Voltage Test Result
:
:
:
Max. peak output power AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Channel Frequency Peak Power output
(MHz) 2402 2441 2480 2402 2441 2480
(dBm)
-0.460
-1.584 0.902
-1.193
-2.313 0.004 Limit
(dBm) 20.96 20.96 20.96 20.96 20.96 20.96 Results Modulation PASS PASS PASS PASS PASS PASS BDR BDR BDR EDR EDR EDR Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 26 of 57 Test Mode: BDR---Low Test Mode: BDR---Middle Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 27 of 57 Test Mode: BDR---High Test Mode: EDR---Low Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 28 of 57 Test Mode: EDR---Middle Test Mode: EDR---High Code:AB-RF-05-a Report No.: SZAWW190709003-01 6. 20DB Occupy Bandwidth Test 6.1. Test Standard FCC ID: 2AT5Z-KRA4059 Test Standard FCC Part15 C Section 15.247 (a)(1) Page 29 of 57 6.2. Test Setup 6.3. Test Procedure Using the following spectrum analyzer settings:
1. Span= approximately 2 to 3 times the 20dB bandwidth, centered on a hopping channel. 2. Set the RBW = 30 kHz. 3. Set the VBW = 100 kHz. 4. Sweep time = auto couple. 5. Detector function = peak. 6. Trace mode = max hold. 7. Allow trace to fully stabilize. 6.4. Test Data Test Item Test Voltage Test Result
:
:
:
20dB BW AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Channel Frequency(MHz) 20dB Down BW(kHz) Modulation Mode Low Middle High Low Middle High 2402 2441 2480 2402 2441 2480 901.2 931.4 934.5 1269.0 1268.0 1266.0 BDR BDR BDR EDR EDR EDR Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 30 of 57 Test Mode: BDR---Low Test Mode: BDR---Middle Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 31 of 57 Test Mode: BDR---High Test Mode: EDR---Low Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 32 of 57 Test Mode: EDR---Middle Test Mode: EDR---High Code:AB-RF-05-a Report No.: SZAWW190709003-01 7. Carrier Frequency Separation Test 7.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Test Standard Test Limit FCC Part15 C Section 15.247 (a)(1)
>25KHz or >two-thirds of the 20 dB bandwidth Page 33 of 57 7.2. Test Setup 7.3. Test Procedure The EUT must have its hopping function enabled. Using the following spectrum analyzer settings:
1. Span= Wide enough to capture the peaks of two adjacent channels 2. Set the RBW = 30 kHz. 3. Set the VBW = 100 kHz. 4. Sweep time = auto couple. 5. Detector function = peak. 6. Trace mode = max hold. 7. Allow trace to fully stabilize. 7.4. Test Data Test Item Test Voltage Test Result Frequency Separation AC 120V, 60Hz for adapter PASS
: CH Low ~ CH High
:
:
Test Mode Temperature Humidity 24 55%RH
:
:
:
Channel Low Middle High Low Middle High Frequency
(MHz) 2402 2441 2480 2402 2441 2480 Separation Read Value (kHz) 1000 1000 1000 1000 1000 1000 Limit
(kHz) 901.2 931.4 934.5 846.0 845.3 844.0 Modulation Mode BDR BDR BDR EDR EDR EDR 2. The limit of mode (EDR) is 2/3 of 20dB BW. Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 34 of 57 Test Mode: BDR---Low Test Mode: BDR---Middle Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 35 of 57 Test Mode: BDR---High Test Mode: EDR---Low Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 36 of 57 Test Mode: EDR---Middle Test Mode: EDR---High Code:AB-RF-05-a Report No.: SZAWW190709003-01 8. Number of Hopping Channel Test 8.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Test Standard Test Limit FCC Part15 C Section 15.247 (a)(1)
>15 channels Page 37 of 57 8.2. Test Setup 8.3. Test Procedure The EUT must have its hopping function enabled. Using the following spectrum analyzer setting:
1. Span= the frequency band of operation 2. Set the RBW = 100kHz. 3. Set the VBW = 300kHz. 4. Sweep time = auto couple. 5. Detector function = peak. 6. Trace mode = max hold. 7. Allow trace to fully stabilize. 8.4. Test Data Test Item Test Voltage Test Result
: Number of Hopping Frequency
:
:
AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Hopping Channel Frequency Range 2402-2480MHz Quantity of Hopping Channel Quantity of Hopping Channel 79 15 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 38 of 57 BDR Mode EDR Mode Code:AB-RF-05-a Report No.: SZAWW190709003-01 9. Dwell Time Test 9.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Page 39 of 57 Test Standard Test Limit FCC Part15 C Section 15.247 (a)(1) 0.4 sec 9.2. Test Setup 9.3. Test Procedure The EUT must have its hopping function enabled. Use the following spectrum analyzer settings:
1. Span= zero span, centered on a hopping channel 2. Set the RBW = 1 MHz. 3. Set the VBW = 1 MHz. 4. Sweep time = as necessary to capture the entire dwell time per hopping channel. 5. Detector function = peak. 6. Trace mode = max hold. 7. Allow trace to fully stabilize. 9.4. Test Data Test Item Test Voltage Test Result
:
:
:
Time of Occupancy AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Package Type DH1 Pulse width
(ms) 0.374 DH3 DH5 3DH1 3DH3 3DH5 1.630 2.880 0.384 1.630 2.880 Time slot length(ms) time slot length *1600/2 /79 * 31.6 time slot length *1600/4 /79 * 31.6 time slot length *1600/6 /79 * 31.6 time slot length *1600/2 /79 * 31.6 time slot length *1600/4 /79 * 31.6 time slot length *1600/6 /79 * 31.6 Dwell time
(ms) 119.68 260.80 307.20 122.88 260.80 307.20 Limit (s) Modulation 0.4 0.4 0.4 0.4 0.4 0.4 BDR BDR BDR EDR EDR EDR Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 40 of 57 Test Mode: BDR---DH1 Test Mode: BDR---DH3 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 41 of 57 Test Mode: BDR---DH5 Test Mode: EDR---3DH1 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 42 of 57 Test Mode: EDR---3DH3 Test Mode: EDR---3DH5 Code:AB-RF-05-a Page 43 of 57 Report No.: SZAWW190709003-01 10. 100kHz Bandwidth of Frequency Band Edge Requirement 10.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Test Standard FCC Part15 C Section 15.247 (d) in any 100 kHz bandwidth outside the frequency bands in which the spread spectrum intentional radiator in operating, the radio frequency power that is produced by the intentional radiator shall be at least 20dB below that in the 100kHz bandwidth within the band that contains the highest the desired power, in the restricted bands, as defined in 15.205(a), must also comply with the radiated emission limits specified in 15.209(a). In addition, radiated emissions which fall level of Test Limit 10.2. Test Setup 10.3. Test Procedure The EUT must have its hopping/Non-hopping function enabled. Using the following spectrum analyzer setting:
1. Set the RBW = 100kHz. 2. Set the VBW = 300kHz. 3. Sweep time = auto couple. 4. Detector function = peak. 5. Trace mode = max hold. 6. Allow trace to fully stabilize. 10.4. Test Data Test Item Test Voltage Test Result
:
:
:
Band edge AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 44 of 57 For Hopping Mode BDR mode EDR mode Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 45 of 57 For Non-Hopping Mode BDR mode -- Lowest BDR mode -- Highest Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 46 of 57 For Non-Hopping Mode EDR mode -- Lowest EDR mode -- Highest Code:AB-RF-05-a Report No.: SZAWW190709003-01 Conducted Emission Method FCC ID: 2AT5Z-KRA4059 Page 47 of 57 Test Mode: BDR---Low Test Mode: BDR---Mid Test Mode: BDR---High Test Mode: EDR---Low Test Mode: EDR---Mid Test Mode: EDR---High Code:AB-RF-05-a Report No.: SZAWW190709003-01 11. Antenna Requirement 11.1. Test Standard and Requirement FCC ID: 2AT5Z-KRA4059 Page 48 of 57 Test Standard Requirement FCC Part15 Section 15.203 /247(c) 1) 15.203 requirement:
An intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator, the manufacturer may design the unit so that a broken antenna can be replaced by the user, but the use of a standard antenna jack or electrical connector is prohibited. 2) 15.247(c) (1)(i) requirement:
Systems operating in the 2400-2483.5 MHz band that is used exclusively for fixed. Point-to-point operations may employ transmitting antennas with directional gain greater than 6dBi provided the maximum conducted output power of the intentional radiator is reduced by 1 dB for every 3 dB that the directional gain of the antenna exceeds 6 dBi. 11.2. Antenna Connected Construction The antenna is PCB Antenna which permanently attached, and the best case gain of the antenna is
-0.58 dBi. It complies with the standard requirement. BT Antenna Code:AB-RF-05-a Report No.: SZAWW190709003-01 APPENDIX I -- TEST SETUP PHOTOGRAPH FCC ID: 2AT5Z-KRA4059 Page 49 of 57 Photo of Conducted Emission Measurement Photo of Radiation Emission Test Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 50 of 57 Code:AB-RF-05-a Report No.: SZAWW190709003-01 APPENDIX II -- EXTERNAL PHOTOGRAPH FCC ID: 2AT5Z-KRA4059 Page 51 of 57 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 52 of 57 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 53 of 57 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 54 of 57 Code:AB-RF-05-a Report No.: SZAWW190709003-01 APPENDIX III -- INTERNAL PHOTOGRAPH FCC ID: 2AT5Z-KRA4059 Page 55 of 57 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 56 of 57 Code:AB-RF-05-a Report No.: SZAWW190709003-01 FCC ID: 2AT5Z-KRA4059 Page 57 of 57
---------------- End of Report ---------------
Code:AB-RF-05-a
1 2 | 14 TestRpt DTS BLE | Test Report | 2.63 MiB | September 08 2019 |
Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 1 of 46 FCC TEST REPORT Client Name
: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Address
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA Product Name
: Bluetooth Speaker Date
: Aug. 07, 2019 Shenzhen Anbotek Compliance Laboratory Limited Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 2 of 46 Contents 1. General Information...............................................................................................................................................5 1.1. Client Information....................................................................................................................................... 5 1.2. Description of Device (EUT).....................................................................................................................5 1.3. Auxiliary Equipment Used During Test................................................................................................... 6 1.4. Description of Test Modes........................................................................................................................ 6 1.5. List of channels...........................................................................................................................................6 1.6. Description Of Test Setup......................................................................................................................... 7 1.7. Test Equipment List....................................................................................................................................8 1.8. Measurement Uncertainty.........................................................................................................................9 1.9. Description of Test Facility........................................................................................................................9 2. Summary of Test Results................................................................................................................................... 10 3. Conducted Emission Test...................................................................................................................................11 3.1. Test Standard and Limit.......................................................................................................................... 11 3.2. Test Setup..................................................................................................................................................11 3.3. Test Procedure..........................................................................................................................................11 3.4. Test Data....................................................................................................................................................11 4. Radiation Spurious Emission and Band Edge................................................................................................14 4.1. Test Standard and Limit.......................................................................................................................... 14 4.2. Test Setup..................................................................................................................................................14 4.3. Test Procedure..........................................................................................................................................15 4.4. Test Data....................................................................................................................................................16 5. Maximum Peak Output Power Test.................................................................................................................. 24 5.1. Test Standard and Limit.......................................................................................................................... 24 5.2. Test Setup..................................................................................................................................................24 5.3. Test Procedure..........................................................................................................................................24 5.4. Test Data....................................................................................................................................................24 6. 6DB Occupy Bandwidth Test............................................................................................................................. 27 6.1. Test Standard and Limit.......................................................................................................................... 27 6.2. Test Setup..................................................................................................................................................27 6.3. Test Procedure..........................................................................................................................................27 6.4. Test Data....................................................................................................................................................27 7. Power Spectral Density Test..............................................................................................................................30 7.1. Test Standard and Limit.......................................................................................................................... 30 7.2. Test Setup..................................................................................................................................................30 7.3. Test Procedure..........................................................................................................................................30 7.4. Test Data....................................................................................................................................................30 8. 100kHz Bandwidth of Frequency Band Edge Requirement.........................................................................33 8.1. Test Standard and Limit.......................................................................................................................... 33 8.2. Test Setup..................................................................................................................................................33 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 3 of 46 8.3. Test Procedure..........................................................................................................................................33 8.4. Test Data....................................................................................................................................................33 9. Antenna Requirement......................................................................................................................................... 37 9.1. Test Standard and Requirement............................................................................................................37 9.2. Antenna Connected Construction..........................................................................................................37 APPENDIX I -- TEST SETUP PHOTOGRAPH...................................................................................................38 APPENDIX II -- EXTERNAL PHOTOGRAPH..................................................................................................... 40 APPENDIX III -- INTERNAL PHOTOGRAPH..................................................................................................... 44 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 4 of 46 TEST REPORT Applicant
: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Manufacturer
: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Product Name
: Bluetooth Speaker Model No. Trade Mark Rating(s)
: KRA4059, SSX19P143
: Snap-on
:
Input: AC 100-240V, 50/60Hz, 2.5A Output: DC 34V, 3.82A Test Standard(s) Test Method(s)
: FCC Part15 Subpart C 2018, Section 15.247
: ANSI C63.10: 2013, KDB558074 D01 DTS Meas Guidance v05 The device described above is tested by Shenzhen Anbotek Compliance Laboratory Limited to determine the maximum emission levels emanating from the device and the severe levels of the device can endure and its performance criterion. The measurement results are contained in this test report and Shenzhen Anbotek Compliance Laboratory Limited is assumed full of responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT (Equipment Under Test) is technically compliant with the FCC Part 15 Subpart C requirements. This report applies to above tested sample only and shall not be reproduced in part without written approval of Shenzhen Anbotek Compliance Laboratory Limited. Date of Receipt Date of Test Prepared By Reviewer Jul. 09, 2019 Jul. 09~31, 2019
(Engineer / Dolly Mo)
(Supervisor / Snowy Meng) Approved & Authorized Signer
(Manager / Sally Zhang) Code:AB-RF-05-a FCC ID: 2AT5Z-KRA4059 Page 5 of 46 Report No.: SZAWW190709003-02 1. General Information 1.1. Client Information Applicant
: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Address
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA Manufacturer
: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Address Factory Address
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA
: NINGBO CHRISTOPHER INDUSTRY CO., LTD.
: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA 1.2. Description of Device (EUT) Product Name
: Bluetooth Speaker Model No.
:
KRA4059, SSX19P143
(Note: All samples are the same except the model name, so we prepare
"KRA4059" for test only.) Trade Mark
: Snap-on Test Power Supply
: AC 120V, 60Hz for adapter Test Sample No.
: 1-2-1(Normal Sample), 1-2-2(Engineering Sample) Operation Frequency:
BT 5.0 EDR & BLE: 2402~2480MHz Product Description
:
Transfer Rate:
Number of Channel:
Modulation Type:
BT 5.0 EDR: 1/2 Mbits/s BT 5.0 BLE: 1 Mbits/s BT 5.0 EDR: 79 Channels BT 5.0 BLE: 40 Channels BT 5.0 EDR: GFSK, /4-DQPSK BT 5.0 BLE: GFSK Antenna Type:
BT 5.0 EDR & BLE: PCB Antenna Antenna Gain(Peak):
BT 5.0 EDR & BLE: -0.58 dBi Remark: 1) For a more detailed features description, please refer to the manufacturers specifications or the Users Manual. 2) This report is for BT 5.0 BLE module. Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 6 of 46 1.3. Auxiliary Equipment Used During Test Adapter
:
Model: EA11303C-340 AC Input: 100-240Vac, 2.5A, 50-60Hz DC Output: DC 34V, 3.82A 1.4. Description of Test Modes To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. Pretest Mode Mode 1 Mode 2 Mode 3 Description TX+ Charging Mode/TX Only CH00 CH19 CH39 Note:
(1) The measurements are performed at the highest, middle, lowest available channels.
(2)The data rate was set in 1Mbps for radiated emission due to the highest RF output power. 1.5. List of channels Freq.
(MHz) 2474 2476 2478 2480 Freq.
(MHz) 2420 2422 2424 2426 2428 2430 2432 2434 2436 Freq.
(MHz) 2402 2404 2406 2408 2410 2412 2414 2416 2418 Channel Channel Channel Channel Channel 36 37 38 39 09 10 11 12 13 14 15 16 17 00 01 02 03 04 05 06 07 08 Note:
1. The engineering test program was provided and the EUT was programmed to be in continuously transmitting mode. 2. EUT built-in battery-powered, fully-charged battery use of the test battery. 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Freq.
(MHz) 2438 2440 2442 2444 2446 2448 2450 2452 2454 Freq.
(MHz) 2456 2458 2460 2462 2464 2466 2468 2470 2472 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 7 of 46 1.6. Description Of Test Setup CE 0.8m RE 0.8m USB E-1 EUT E-2 Adapter AC Line LISN Table Table 1.5m USB E-1 EUT E-2 Adapter AC Line Table 1.5m Code:AB-RF-05-a Report No.: SZAWW190709003-02 1.7. Test Equipment List FCC ID: 2AT5Z-KRA4059 Page 8 of 46 Item Equipment Manufacturer Model No. Serial No. Last Cal. Cal. Interval L.I.S.N. Artificial Mains Rohde & Schwarz ENV216 100055 Nov. 26, 2018 1 Year Network EMI Test Receiver Rohde & Schwarz ESPI3 101604 Nov. 05, 2018 1 Year RF Switching Unit Spectrum Analysis MAX Spectrum Analysis Compliance Direction Agilent RSU-M2 38303 Nov. 05, 2018 1 Year E4407B US39390582 Nov. 05, 2018 1 Year Agilent N9020A MY51170037 Nov. 05, 2018 1 Year Preamplifier SKET Electronic BK1G18G30 D KD17503 Nov. 05, 2018 1 Year Double Ridged Horn Antenna Bilog Broadband Antenna Instruments corporation GTH-0118 351600 Nov. 20, 2018 1 Year Schwarzbeck VULB9163 VULB 9163-289 Nov. 19, 2018 1 Year Loop Antenna Schwarzbeck Horn Antenna A-INFO FMZB1519B LB-180400-K F 310N N/A 00053 Nov. 20, 2018 1 Year J211060628 Nov. 20, 2018 1 Year 186860 Nov. 05, 2018 1 Year N/A N/A N/A SONOMA SHURPLE Pre-amplifier EMI Test Software EZ-EMC RF Test Control System Power Sensor Power Sensor MXA Spectrum Analysis MXG RF Vector Signal Generator Signal Generator DC Power Supply Constant Temperature Humidity Chamber YIHENG YH3000 2017430 Nov. 05, 2018 1 Year DAER DAER Agilent Agilent Agilent LW RPR3006W 15I00041SN045 Nov. 05, 2018 1 Year RPR3006W 15I00041SN046 Nov. 05, 2018 1 Year N9020A MY51170037 Nov. 05, 2018 1 Year N5182A MY48180656 Nov. 05, 2018 1 Year E4421B MY41000743 Nov. 05, 2018 1 Year TPR-6420D 374470 Oct. 31, 2018 1 Year ZHONGJIAN ZJ-KHWS80 B N/A Nov. 01, 2018 1 Year Code:AB-RF-05-a 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. Report No.: SZAWW190709003-02 1.8. Measurement Uncertainty FCC ID: 2AT5Z-KRA4059 Page 9 of 46 Radiation Uncertainty
: Ur = 3.9 dB (Horizontal) Ur = 3.8 dB (Vertical) Conduction Uncertainty
: Uc = 3.4 dB 1.9. Description of Test Facility The test facility is recognized, certified, or accredited by the following organizations:
FCC-Registration No.: 184111 Shenzhen Anbotek Compliance Laboratory Limited, EMC Laboratory has been registed and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Registration No. 184111, September 30, 2018. ISED-Registration No.: 8058A-1 Shenzhen Anbotek Compliance Laboratory Limited, EMC Laboratory has been registered and fully described in a report filed with the (ISED) Innovation, Science and Economic Development Canada. The acceptance letter from the ISED is maintained in our files. Registration 8058A-1, March 07, 2019. Test Location Shenzhen Anbotek Compliance Laboratory Limited. 1/F, Building D, Sogood Science and Technology Park, Sanwei community, Hangcheng Street, Bao'an District, Shenzhen, Guangdong, China.518102 Code:AB-RF-05-a Report No.: SZAWW190709003-02 2. Summary of Test Results FCC ID: 2AT5Z-KRA4059 Page 10 of 46 Standard Section 15.203/15.247(c) 15.207 15.205/15.209 15.247(b)(3) 15.247(a)(2) 15.247(e) 15.247(d) Test Item Antenna Requirement Conducted Emission Spurious Emission Conducted Peak Output Power 6dB Occupied Bandwidth Power Spectral Density Band Edge Remark: N/A is an abbreviation for Not Applicable. Result PASS PASS PASS PASS PASS PASS PASS Code:AB-RF-05-a FCC ID: 2AT5Z-KRA4059 Page 11 of 46 Report No.: SZAWW190709003-02 3. Conducted Emission Test 3.1. Test Standard and Limit Test Standard FCC Part15 Section 15.207 Test Limit Frequency 150kHz~500kHz 500kHz~5MHz 5MHz~30MHz Maximum RF Line Voltage (dBuV) Quasi-peak Level 66 ~ 56 *
Average Level 56 ~ 46 *
56 60 46 50 Remark: (1) *Decreasing linearly with logarithm of the frequency.
(2) The lower limit shall apply at the transition frequency. 3.2. Test Setup 3.3. Test Procedure The EUT system is connected to the power mains through a line impedance stabilization network
(L.I.S.N.). This provides a 50ohm coupling impedance for the EUT system. Please refer the block diagram of the test setup and photographs. Both sides of AC line are checked to find out the maximum conducted emission. In order to find the maximum emission levels, the relative positions of equipment and all of the interface cables shall be changed according to FCC ANSI C63.10-2013 on Conducted Emission Measurement. The bandwidth of test receiver (ESCI) set at 9kHz. The frequency range from 150kHz to 30MHz is checked. 3.4. Test Data During the test, pre-scan all the modes, and found Low channel(TX+Charging Mode) which is the worst case, only the worst case is recorded in the report. Please to see the following pages. Code:AB-RF-05-a FCC ID: 2AT5Z-KRA4059 Page 12 of 46 Report No.: SZAWW190709003-02 Conducted Emission Test Data Test Site:
Operating Condition:
Test Specification:
Comment:
1# Shielded Room CH00 AC 120V, 60Hz for adapter Live Line Tem.: 22.6 Hum.: 55%
Code:AB-RF-05-a FCC ID: 2AT5Z-KRA4059 Page 13 of 46 Report No.: SZAWW190709003-02 Conducted Emission Test Data Test Site:
Operating Condition:
Test Specification:
Comment:
1# Shielded Room CH00 AC 120V, 60Hz for adapter Neutral Line Tem.: 22.6 Hum.: 55%
Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 4. Radiation Spurious Emission and Band Edge 4.1. Test Standard and Limit Page 14 of 46 Test Standard FCC Part15 C Section 15.209 and 15.205 Field strength Frequency Limit
(MHz)
(microvolt/meter)
(dBuV/m) Remark Measurement distance (m) Test Limit 0.009MHz~0.490MHz 0.490MHz-1.705MHz 2400/F(kHz) 24000/F(kHz) 1.705MHz-30MHz 30MHz~88MHz 88MHz~216MHz 216MHz~960MHz 960MHz~1000MHz Above 1000MHz 30 100 150 200 500 500
-
-
-
-
40.0 43.5 46.0 54.0 54.0 74.0
-
-
-
Quasi-peak Quasi-peak Quasi-peak Quasi-peak Average Peak 300 30 30 3 3 3 3 3 3 Remark:
(1)The lower limit shall apply at the transition frequency.
(2) 15.35(b), Unless otherwise specified, the limit on peak radio frequency emissions is 20dB above the maximum permitted average emission limit applicable to the equipment under test. This peak limit applies to the total peak emission level radiated by the device. 4.2. Test Setup Figure 1. Below 30MHz Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 15 of 46 Figure 2. 30MHz to 1GHz Figure 3. Above 1 GHz 4.3. Test Procedure For below 1GHz: The EUT is placed on a turntable, which is 0.8m above the ground plane. For above 1GHz: The EUT is placed on a turntable, which is 1.5m above the ground plane. The turn table can rotate 360 degrees to determine the position of the maximum emission level. The EUT is set 3 meters away from the receiving antenna which is mounted on a antenna tower. The antenna can be moved up and down from 1 to 4 meters to find out the maximum emission level. Rotated the EUT through three orthogonal axes to determine the maximum emissions, both horizontal and vertical polarization of the antenna are set on test. The EUT is tested in 9*6*6 Chamber. The device is evaluated in xyz orientation. Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 16 of 46 For the radiated emission test above 1GHz:
Place the measurement antenna away from each area of the EUT determined to be a source of emissions at the specified measurement distance, while keeping the measurement antenna aimed at the source of emissions at each frequency of significant emissions, with polarization oriented for maximum response. The measurement antenna may have to be higher or lower than the EUT, depending on the radiation pattern of the emission and staying aimed at the emission source for receiving the maximum signal. The final measurement antenna elevation shall be that which maximizes the emissions. The measurement antenna elevation for maximum emissions shall be restricted to a range of heights of from 1 m to 4 m above the ground or reference ground plane. For 9kHz to 150kHz, Set the spectrum analyzer as:
RBW = 200Hz, VBW =1kHz, Detector= Quasi-Peak, Trace mode= Max hold, Sweep- auto couple. For 150kHz to 30MHz, Set the spectrum analyzer as:
RBW = 9KHz, VBW =30kHz, Detector= Quasi-Peak, Trace mode= Max hold, Sweep- auto couple. For 30MHz to 1000MHz, Set the spectrum analyzer as:
RBW = 100kHz, VBW =300kHz,Detector= Quasi-Peak, Trace mode= Max hold, Sweep- auto couple. For above 1GHz,Set the spectrum analyzer as:
RBW =1MHz, VBW =1MHz, Detector= Peak, Trace mode= Max hold, Sweep- auto couple. RBW =1MHz, VBW =10Hz, Detector= Average, Trace mode= Max hold, Sweep- auto couple. 4.4. Test Data PASS During the test, pre-scan the GFSK modulation, and found the GFSK modulation Low channel which is the worst case, only the worst case is recorded in the report. The test results of 9kHz-30MHz was attenuated more than 20dB below the permissible limits, so the results don't record in the report. Code:AB-RF-05-a Report No.: SZAWW190709003-02 Test Results (30~1000MHz) FCC ID: 2AT5Z-KRA4059 Page 17 of 46 Test Mode:
Power Source:
Polarization:
Temp.()/Hum.(%RH):
Mode 1 AC 120V, 60Hz for adapter Horizontal 27/57%RH Code:AB-RF-05-a Report No.: SZAWW190709003-02 Test Results (30~1000MHz) FCC ID: 2AT5Z-KRA4059 Page 18 of 46 Test Mode:
Power Source:
Polarization:
Temp.()/Hum.(%RH):
Mode 1 AC 120V, 60Hz for adapter Vertical 27/57%RH Code:AB-RF-05-a Report No.: SZAWW190709003-02 Test Results (1GHz-25GHz) Test Mode: CH00 FCC ID: 2AT5Z-KRA4059 Page 19 of 46 Test channel: Lowest Antenna Factor
(dB/m) 34.04 37.11 39.31 34.04 37.11 39.31 Antenna Factor
(dB/m) 34.04 37.11 39.31 34.04 37.11 39.31 Frequency
(MHz) Read Level
(dBuV) 4804.00 7206.00 9608.00 12010.00 14412.00 4804.00 7206.00 9608.00 12010.00 14412.00 36.41 31.23 30.94
*
*
40.51 32.91 30.28
*
*
Frequency
(MHz) Read Level
(dBuV) 4804.00 7206.00 9608.00 12010.00 14412.00 4804.00 7206.00 9608.00 12010.00 14412.00 25.39 20.02 19.16
*
*
29.52 22.14 18.81
*
*
Peak Value Preamp Factor
(dB) 34.09 34.50 34.79 34.09 34.50 34.79 Cable Loss
(dB) 6.58 7.73 9.23 6.58 7.73 9.23 Average Value Cable Loss
(dB) 6.58 7.73 9.23 6.58 7.73 9.23 Preamp Factor
(dB) 34.09 34.50 34.79 34.09 34.50 34.79 Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 42.94 41.57 44.69 47.04 43.25 44.03 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00
-31.06
-32.43
-29.31
-26.96
-30.75
-29.97 V V V V V H H H H H Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 31.92 30.36 32.91 36.05 32.48 32.56 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00
-22.08
-23.64
-21.09
-17.95
-21.52
-21.44 V V V V V H H H H H Code:AB-RF-05-a Report No.: SZAWW190709003-02 Test Results (1GHz-25GHz) Test Mode: CH19 FCC ID: 2AT5Z-KRA4059 Page 20 of 46 Test channel: Middle Antenna Factor
(dB/m) 34.38 37.22 39.46 34.38 37.22 39.46 Antenna Factor
(dB/m) 34.38 37.22 39.46 34.38 37.22 39.46 Frequency
(MHz) Read Level
(dBuV) 4880.00 7320.00 9760.00 12200.00 14640.00 4880.00 7320.00 9760.00 12200.00 14640.00 37.80 32.16 31.76
*
*
42.19 33.96 31.23
*
*
Frequency
(MHz) Read Level
(dBuV) 4880.00 7320.00 9760.00 12200.00 14640.00 4880.00 7320.00 9760.00 12200.00 14640.00 26.54 20.80 19.85
*
*
30.82 23.01 19.62
*
*
Peak Value Preamp Factor
(dB) 34.09 34.53 34.80 34.09 34.53 34.80 Cable Loss
(dB) 6.69 7.78 9.35 6.69 7.78 9.35 Average Value Cable Loss
(dB) 6.69 7.78 9.35 6.69 7.78 9.35 Preamp Factor
(dB) 34.09 34.53 34.80 34.09 34.53 34.80 Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 44.78 42.63 45.77 49.17 44.43 45.24 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00
-29.22
-31.37
-28.23
-24.83
-29.57
-28.76 V V V V V H H H H H Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 33.52 31.27 33.86 37.80 33.48 33.63 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00
-20.48
-22.73
-20.14
-16.20
-20.52
-20.37 V V V V V H H H H H Code:AB-RF-05-a Report No.: SZAWW190709003-02 Test Results (1GHz-25GHz) Test Mode: CH39 FCC ID: 2AT5Z-KRA4059 Page 21 of 46 Test channel: Highest Antenna Factor
(dB/m) 34.72 37.34 39.62 34.72 37.34 39.62 Antenna Factor
(dB/m) 34.72 37.34 39.62 34.72 37.34 39.62 Frequency
(MHz) Read Level
(dBuV) 4960.00 7440.00 9920.00 12400.00 14880.00 4960.00 7440.00 9920.00 12400.00 14880.00 35.07 30.35 30.15
*
*
38.90 31.90 29.36
*
*
Frequency
(MHz) Read Level
(dBuV) 4960.00 7440.00 9920.00 12400.00 14880.00 4960.00 7440.00 9920.00 12400.00 14880.00 24.32 19.30 18.51
*
*
28.30 21.32 18.06
*
*
Peak Value Preamp Factor
(dB) 34.09 34.57 34.81 34.09 34.57 34.81 Cable Loss
(dB) 6.79 7.82 9.46 6.79 7.82 9.46 Average Value Cable Loss
(dB) 6.79 7.82 9.46 6.79 7.82 9.46 Preamp Factor
(dB) 34.09 34.57 34.81 34.09 34.57 34.81 Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 42.49 40.94 44.42 46.32 42.49 43.63 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00 74.00
-31.51
-33.06
-29.58
-27.68
-31.51
-30.37 V V V V V H H H H H Level
(dBuV/m) Limit
(dBuV/m) Over Limit
(dB) Pol. 31.74 29.89 32.78 35.72 31.91 32.33 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00 54.00
-22.26
-24.11
-21.22
-18.28
-22.09
-21.67 V V V V V H H H H H Remark:
1. Level =Receiver Read level + Antenna Factor + Cable Loss Preamplifier Factor 2. * means the test results were attenuated more than 20dB below the permissible limits, so the results don't record in the report. Code:AB-RF-05-a Report No.: SZAWW190709003-02 Radiated Band Edge:
Test Mode: CH00 FCC ID: 2AT5Z-KRA4059 Page 22 of 46 Test channel: Lowest Peak Value(Vertical) Peak Value(Horizontal) Average Value(Vertical) Average Value(Horizontal) Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 23 of 46 Test Mode: CH39 Test channel: Highest Peak Value(Vertical) Peak Value(Horizontal) Average Value(Vertical) Average Value(Horizontal) Remark:
1. Level =Receiver Read level + Antenna Factor + Cable Loss Preamplifier Factor Code:AB-RF-05-a Page 24 of 46 Report No.: SZAWW190709003-02 5. Maximum Peak Output Power Test 5.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Test Standard Test Limit FCC Part15 C Section 15.247 (b)(3) 30dBm 5.2. Test Setup 5.3. Test Procedure This procedure shall be used when the measurement instrument has available a resolution bandwidth that is greater than the DTS bandwidth. 1. Set the RBW DTS bandwidth. 2. Set the VBW3*RBW. 3. Set the span 3*RBW. 4. Detector = peak. 5. Sweep time = auto couple. 6. Trace mode = max hold. 7. Allow trace to fully stabilize. 8. Use peak marker function to determine the peak amplitude level. 5.4. Test Data Test Item Test Voltage Test Result
:
:
:
Max. peak output power AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Channel Frequency Peak Power output
(MHz) 2402 2440 2480
(dBm)
-0.992
-1.541 1.592 Limit
(dBm) 30 30 30 Results PASS PASS PASS Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 25 of 46 CH: Low CH: Middle Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 26 of 46 CH: High Code:AB-RF-05-a Page 27 of 46 Report No.: SZAWW190709003-02 6. 6DB Occupy Bandwidth Test 6.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Test Standard Test Limit FCC Part15 C Section 15.247 (a)(2)
>500kHz 6.2. Test Setup 6.3. Test Procedure 1. Place the EUT on the table and set it in the transmitting mode. 2. Remove the antenna from the EUT and then connect a low loss RF cable from the antenna port to the spectrum analyzer. 3. Set the spectrum analyzer as:
RBW = 100kHz, VBW3*RBW =300kHz, Detector= Peak Trace mode= Max hold. Sweep- auto couple. 4. Mark the peak frequency and 6dB (upper and lower) frequency. 5. Repeat until all the rest channels are investigated. 6.4. Test Data Test Item Test Voltage Test Result
:
:
:
6dB Bandwidth AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Channel Frequency(MHz) Bandwidth (kHz) Low Middle High 2402 2440 2480 697.3 683.5 690.0 Limit
(kHz)
>500 Results PASS PASS PASS Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 28 of 46 CH: Low CH: Middle Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 29 of 46 CH: High Code:AB-RF-05-a Page 30 of 46 Report No.: SZAWW190709003-02 7. Power Spectral Density Test 7.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Test Standard Test Limit FCC Part15 C Section 15.247 (e) 8dBm 7.2. Test Setup 7.3. Test Procedure 1. Place the EUT on the table and set it in transmitting mode. Remove the antenna from the EUT and then connect a low loss RF cable from the antenna port to the spectrum analyzer. 2. Set the spectrum analyzer as RBW = 3kHz, VBW = 10kHz, Span = 1.5xDTS BW 3. Record the max. reading. 4. Repeat the above procedure until the measurements for all frequencies are completed. 7.4. Test Data Test Item Test Voltage Test Result
:
:
:
Power Spectral Density AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Channel Low Middle High Frequency
(MHz) 2402 2440 2480 PSD
(dBm/3KHz) Limit
(dBm/3KHz)
-15.825
-16.374
-13.283 8.00 8.00 8.00 Results PASS PASS PASS Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 31 of 46 CH: Low CH: Middle Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 32 of 46 CH: High Code:AB-RF-05-a Report No.: SZAWW190709003-02 8. 100kHz Bandwidth of Frequency Band Edge Requirement 8.1. Test Standard and Limit FCC ID: 2AT5Z-KRA4059 Page 33 of 46 FCC Part15 C Section 15.247 (d) in any 100 kHz bandwidth outside the frequency bands in which the spread spectrum intentional radiator in operating, the radio frequency power that is produced by the intentional radiator shall be at least 20dB below that in the 100kHz bandwidth within the band that contains the highest the desired power, in the restricted bands, as defined in 15.205(a), must also comply with the radiated emission limits specified in15.209(a). In addition, radiated emissions which fall level of Test Standard Test Limit 8.2. Test Setup 8.3. Test Procedure Using the following spectrum analyzer setting:
1. Set the RBW = 100KHz. 2. Set the VBW = 300KHz. 3. Sweep time = auto couple. 4. Detector function = peak. 5. Trace mode = max hold. 6. Allow trace to fully stabilize. 8.4. Test Data Test Item Test Voltage Test Result
:
:
:
Band edge AC 120V, 60Hz for adapter PASS Test Mode Temperature Humidity
: CH Low ~ CH High
:
:
24 55%RH Frequency Band Delta Peak to Band Emission
(MHz) 2400 2483.5
(dBc) 55.843 60.030 Limit
(dBc)
>20
>20 Results PASS PASS Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 34 of 46 CH: Low CH: High Code:AB-RF-05-a Report No.: SZAWW190709003-02 Conducted Emission Method FCC ID: 2AT5Z-KRA4059 Page 35 of 46 CH: Low CH: Middle Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 36 of 46 CH: High Code:AB-RF-05-a Report No.: SZAWW190709003-02 9. Antenna Requirement 9.1. Test Standard and Requirement FCC ID: 2AT5Z-KRA4059 Page 37 of 46 Test Standard Requirement FCC Part15 Section 15.203 /247(c) 1) 15.203 requirement:
An intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator, the manufacturer may design the unit so that a broken antenna can be replaced by the user, but the use of a standard antenna jack or electrical connector is prohibited. 2) 15.247(c) (1)(i) requirement:
Systems operating in the 2400-2483.5 MHz band that is used exclusively for fixed. Point-to-point operations may employ transmitting antennas with directional gain greater than 6dBi provided the maximum conducted output power of the intentional radiator is reduced by 1 dB for every 3 dB that the directional gain of the antenna exceeds 6 dBi. 9.2. Antenna Connected Construction The antenna is a PCB Antenna which permanently attached, and the best case gain of the antenna is
-0.58 dBi. It complies with the standard requirement. BT Antenna Code:AB-RF-05-a Report No.: SZAWW190709003-02 APPENDIX I -- TEST SETUP PHOTOGRAPH FCC ID: 2AT5Z-KRA4059 Page 38 of 46 Photo of Conducted Emission Measurement Photo of Radiation Emission Test Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 39 of 46 Code:AB-RF-05-a Report No.: SZAWW190709003-02 APPENDIX II -- EXTERNAL PHOTOGRAPH FCC ID: 2AT5Z-KRA4059 Page 40 of 46 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 41 of 46 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 42 of 46 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 43 of 46 Code:AB-RF-05-a Report No.: SZAWW190709003-02 APPENDIX III -- INTERNAL PHOTOGRAPH FCC ID: 2AT5Z-KRA4059 Page 44 of 46 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 45 of 46 Code:AB-RF-05-a Report No.: SZAWW190709003-02 FCC ID: 2AT5Z-KRA4059 Page 46 of 46
---------------- End of Report ---------------
Code:AB-RF-05-a
1 2 | 17 AntSpec | Operational Description | 13.61 KiB | September 08 2019 |
NINGBO CHRISTOPHER INDUSTRY CO., LTD. Declaration concerning Antenna Specification It is hereby declared that the product Model No.: KRA4059, SSX19P143 FCC ID : 2AT5Z-KRA4059 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for internal antenna type(s) described below:
Model No. of antenna: N/A Type of antenna:
PCB Antenna Gain of the antenna:
Frequency range:
-0.58 dBi 2402-2480 MHz for BDR+EDR+BLE The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: NINGBO CHRISTOPHER INDUSTRY CO., LTD. Address: NO.85 SIHAI AVE, SIMEN, YUYAO, NINGBO, ZHEJINAG, CHINA City:
ZIP / Postal code: N/A Country:
ZHEJINAG CHINA Place:
DongGuan Date: 2019-08-07 Signature:
version01
1 2 | 18 RFExp | RF Exposure Info | 34.61 KiB | September 08 2019 |
RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in 1.1307(b) FCC ID: 2AT5Z-KRA4059 EUT Specification EUT Frequency band (Operating) Device category Exposure classification Antenna diversity Bluetooth Speaker WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.32GHz / 5.50GHz ~ 5.70GHz WLAN: 5.745GHz ~ 5825GHz Others: 2.402GHz~2.480GHz Portable (<20cm separation) Mobile (>20cm separation) Others ___ Occupational/Controlled exposure (S = 5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Max. output power Antenna gain (Max) Evaluation applied 1.592 dBm (0.00144W)
-0.58 dBi MPE Evaluation SAR Evaluation Limits for Maximum Permissible Exposure(MPE) Frequency Range(MHz) 300-1500 1500-100000 Electric Field Strength(V/m)
(A) Limits for Occupational/Control Exposures Magnetic Field Strength(A/m) Power Density(mW/cm2)
--
--
--
--
F/300 5
(B) Limits for General Population/Uncontrol Exposures 300-1500 1500-100000
--
--
--
--
F/1500 1 Average Time 6 6 6 30 Friis transmission formula: Pd=(Pout*G)\(4*pi*R2) Where Pd= Power density in mW/cm2 Pout=output power to antenna in Mw G= gain of antenna in linear scale Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result Operating Mode BDR&EDR BLE Channel Frequency
(MHz) 2402 2441 2480 2402 2441 2480 2402 2440 2480 Measured Power
(dBm)
-0.460
-1.584 0.902
-1.193
-2.313 0.004
-0.992
-1.541 1.592 Tune up tolerance
(dBm)
-0.4601
-1.5841 0.9021
-1.1931
-2.3131 0.0041
-0.9921
-1.5411 1.5921 Max. Tune up Power
(dBm) 0.540
-0.584 1.902
-0.193
-1.313 1.004 0.008
-0.541 2.592 Antenna Gain
(dBi)
-0.58
-0.58
-0.58
-0.58
-0.58
-0.58
-0.58
-0.58
-0.58 Power density at Power density 20cm
(mW/ cm2 ) Limits
(mW/cm2 ) 0.0002 0.0002 0.0003 0.0002 0.0001 0.0002 0.0002 0.0002 0.0004 1 1 1 1 1 1 1 1 1
frequency | equipment class | purpose | ||
---|---|---|---|---|
1 | 2019-08-09 | 2402 ~ 2480 | DTS - Digital Transmission System | Original Equipment |
2 | 2402 ~ 2480 | DSS - Part 15 Spread Spectrum Transmitter |
app s | Applicant Information | |||||
---|---|---|---|---|---|---|
1 2 | Effective |
2019-08-09
|
||||
1 2 | Applicant's complete, legal business name |
NINGBO CHRISTOPHER INDUSTRY CO., LTD.
|
||||
1 2 | FCC Registration Number (FRN) |
0028685824
|
||||
1 2 | Physical Address |
NO.85 SIHAI AVE, SIMEN, YUYAO
|
||||
1 2 |
NINGBO, ZHEJINAG, N/A
|
|||||
1 2 |
China
|
|||||
app s | TCB Information | |||||
1 2 | TCB Application Email Address |
j******@eurofins.com
|
||||
1 2 | TCB Scope |
A4: UNII devices & low power transmitters using spread spectrum techniques
|
||||
app s | FCC ID | |||||
1 2 | Grantee Code |
2AT5Z
|
||||
1 2 | Equipment Product Code |
KRA4059
|
||||
app s | Person at the applicant's address to receive grant or for contact | |||||
1 2 | Name |
Z******** Z******
|
||||
1 2 | Title |
Owner
|
||||
1 2 | Telephone Number |
13666********
|
||||
1 2 | Fax Number |
86-57********
|
||||
1 2 |
i******@chinakehang.com
|
|||||
app s | Technical Contact | |||||
n/a | ||||||
app s | Non Technical Contact | |||||
n/a | ||||||
app s | Confidentiality (long or short term) | |||||
1 2 | Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?: | Yes | ||||
1 2 | Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?: | No | ||||
if no date is supplied, the release date will be set to 45 calendar days past the date of grant. | ||||||
app s | Cognitive Radio & Software Defined Radio, Class, etc | |||||
1 2 | Is this application for software defined/cognitive radio authorization? | No | ||||
1 2 | Equipment Class | DTS - Digital Transmission System | ||||
1 2 | DSS - Part 15 Spread Spectrum Transmitter | |||||
1 2 | Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant) | Bluetooth Speaker | ||||
1 2 | Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application? | No | ||||
1 2 | Modular Equipment Type | Does not apply | ||||
1 2 | Purpose / Application is for | Original Equipment | ||||
1 2 | Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization? | Yes | ||||
1 2 | Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization? | No | ||||
1 2 | Grant Comments | Power listed is conducted. | ||||
1 2 | Is there an equipment authorization waiver associated with this application? | No | ||||
1 2 | If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded? | No | ||||
app s | Test Firm Name and Contact Information | |||||
1 2 | Firm Name |
Shenzhen Anbotek Compliance Laboratory Limited
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1 2 | Name |
J******** Z****
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1 2 | Telephone Number |
86-75********
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1 2 | Fax Number |
86-75********
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1 2 |
j******@anbotek.com
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Equipment Specifications | |||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Line | Rule Parts | Grant Notes | Lower Frequency | Upper Frequency | Power Output | Tolerance | Emission Designator | Microprocessor Number | |||||||||||||||||||||||||||||||||
1 | 1 | 15C | 41 | 2402.00000000 | 2480.00000000 | 0.0014500 | ppm | ||||||||||||||||||||||||||||||||||
Line | Rule Parts | Grant Notes | Lower Frequency | Upper Frequency | Power Output | Tolerance | Emission Designator | Microprocessor Number | |||||||||||||||||||||||||||||||||
2 | 1 | 15C | 41 | 2402.00000000 | 2480.00000000 | 0.0012400 | ppm |
some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details
This product uses the FCC Data API but is not endorsed or certified by the FCC