FCC ID: 2AR82-SKIWB822CU2 IEEE802.11a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0

Guangzhou Shikun Electronic Technology Company Limited SPECIFICATION SKI.WB822CU.2 IEEE 802.11a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 Checked by Rechecked by Approved by Approved by Shikun Please send the original back to us after you have approved and signed. Comments Approved by Companys seal Approved by customer Customers Name:

CVTE REVISION HISTORY VERSION DATE BOARD ID PAGE DESCRIPTION AUTHOR V0 2021.09.22 All First Issued. Zhouz SKI.WB822CU.2 A21376 CVTE Content 1. Introduction ........................................................................ 1 2. FEATURES .......................................................................... 1 3. Block Diagram ............................................................... 2 4. Package Outline and Mounting ................................. 3 5. Pin Definition ................................................................. 3 6. Product Pictures ............................................................. 4 7. Key Materials ................................................................. 4 8. General Requirements ..................................................... 5 9. Electrical Characteristics .................................................. 5 9.1 IEEE 802.11b Section ................................................................ 5 9.2 IEEE 802.11g Section ................................................................ 7 9.3 IEEE 802.11n HT20 Section(2.4GHz) ............................................ 7 9.4 IEEE 802.11n HT40 Section(2.4GHz) ............................................ 8 9.5 IEEE 802.11a Section ................................................................ 9 9.6 IEEE 802.11n HT20 Section(5GHz) ............................................ 10 9.7 IEEE 802.11n HT40 Section(5GHz) ............................................ 11 9.8 IEEE 802.11ac Section ............................................................. 12 9.9 Bluetooth Section .................................................................... 13 10. Mechanical,Environmental and Reliability Tests14 11. Package ........................................................................... 16 12. Software Requirements ................................................. 17 CVTE SKI.WB822CU.2 1. Introduction SKI.WB822CU.2 module is based on Realtek RTL8822CU-VB-CG solution. The Realtek RTL8822CU-VB-CG is a highly integrated single-chip that support 2-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output) with Wireless LAN (WLAN) USB2.0 network interface controller. It combines a WLAN MAC, a 2T2R capable WLAN baseband, and RF in a single chip.The RTL8822CU provides a complete solution for a high-performance integ1 ated wireless and Bluetooth This documentation describes the engineering requirements specification. SKI.WB822CU.2 Realtek RTL8822CU-VB-CG Realtek RTL8822CU-VB-CG 802.11ac MIMO WLANWLANUSB2.0 WLAN MAC 2T2R WLAN RTL8822CU device. 2. FEATURES Reserving System IEEE Std. 802.11g IEEE Std. 802.11a IEEE Std. 802.11b IEEE Std. 802.11n IEEE Std. 802.11ac Bluetooth 2.1/3.0/4.2/5.0 RTL8822CU-CG 2.4/5GHz 27mm18mm3mm Chip Solution Band Dimensions SKI.WB822CU.2 SMD 2.4/5GHz Ipex IEEE 802.11a/b/g/n/ac+

Bluetooth 2.1/3.0/4.2/5.0 19mm17mm 3mm QR-ZZPJ-017A 1 CVTE 3. Block Diagram SKI.WB822CU.2 Figure 1 SKI.WB822CU.2 Block Diagram QR-ZZPJ-017A 2 CVTE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 NC NC NC NC GND GND NC NC GND NC GND GND NC GND GND NC GND GND GND NC RESET GND VDD33 4. Package Outline and Mounting SKI.WB822CU.2 5. Pin Definition PIN SYMBOL DESCRIPTION WL_USB_DP WL_USB_DM WLAN USB2.0 DP Signal\ USB WLAN USB2.0 DM Signal\ USB BT_WAKE_Host Host_WAKE_BT NC SUS_CLK BT Wake Host\ BT Host Wake BT\ BT No connect\External 32K or RTC clock input No connect No connect No connect No connect Ground\

Ground\

No connect No connect Ground\

No connect Ground\

No connect Ground\

No connect Ground\

Ground\

No connect Ground\

Ground\

Ground\

No connect 26 WL_WAKE_Host WIFI Device Wake Host\ WIFI Power Down\

Ground\

3.3V input\ 3.3V QR-ZZPJ-017A 3 CVTE 31 32 SKI.WB822CU.2 GPIO5 GND General I/O interface Ground\

Pin3 NC ANTA: WIFI ANTA ANTB: WIFI ANTB+BT ANT Pin3 BT RF ANTA: WIFI ANTA ANTB: WIFI ANTB 6. Product Pictures top view bottom view 7. Key Materials

1 2 3 4 PCB RTL8822CU-VB-CG QFN56 SKI.WB822CU.2 FR-4,4LAY PF4040M00012T2115138 40MHz SLFD18-2R450G-06T QR-ZZPJ-017A 4 CVTE 8. General Requirements SKI.WB822CU.2 Feature Operation Voltage\

Current Consumption\

Ripple\

Operation Temperature\

Description 3.3V+/-0.3

<1000mA 120mV 0C to +40C Antenna Type\

External antenna\

USB High Speed USB 2.0 Interface\ USB2.0 Storage Temperature\

-40C to +125C No. 8-1 8-2 8-3 8-4 8-5 8-6 8-7 9. Electrical Characteristics

255 3.3V+/-0.3 The Test for electrical specification was performed under the following condition unless otherwise specified. Ambient condition Temperature :25 5;

Power supply voltages3.3V+/-0.3 input power at the Module;

TX Characteristics Min. Typ. Max. Unit Remark 1) For Each antenna port 15 17 19 dBm 9.1 IEEE 802.11b Section Items Specification Mode Channel Data rate 1. Power Levels(Calibrated) 2. Spectrum Mask @ target power 1) fc +/-11MHz to +/-22MHz 2) fc > +/-22MHz 3 Constellation Error(EVM)@ target power 1) 1Mbps 2) 2Mbps 3) 5.5Mbps 4) 11Mbps 4. Frequency Error 5 Minimum Input Level Sensitivity QR-ZZPJ-017A

-25 Min. 5 Contents IEEE802.11b CCK CH1 to CH13 1, 2, 5.5, 11Mbps

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-10

-10 25 dBr dBr dB dB dB dB ppm Unit RX Characteristics Typ. Max. CVTE

(each chain) 1) 1Mbps (FER 8%) 2) 2Mbps (FER 8%) 3) 5.5Mbps (FER 8%) 4) 11Mbps (FER 8%) 6 Maximum Input Level (FER 8%)

-10 SKI.WB822CU.2

-83

-80

-79

-76

dBm dBm dBm dBm dBm QR-ZZPJ-017A 6 CVTE TX Characteristics Min. Typ. Max. Unit Remark 6, 9, 12, 18, 24, 36, 48, 54Mbps 1) For Each antenna port 13 15 17 dBm 9.2 IEEE 802.11g Section Items Specification Mode Channel Data rate 1. Power Levels 2. Spectrum Mask @ target power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3 Constellation Error(EVM)@ target power 1) 6Mbps 2) 9Mbps 3) 12Mbps 4) 18Mbps 5) 24Mbps 6) 36Mbps 7) 48Mbps 8) 54Mbps 4 Frequency Error

(each chain) 1) 6Mbps (PER 10%) 2) 9Mbps (PER 10%) 3) 12Mbps (PER 10%) 4) 18Mbps (PER 10%) 5) 24Mbps (PER 10%) 6) 36Mbps (PER 10%) 7) 48Mbps (PER 10%) 8) 54Mbps (PER 10%) SKI.WB822CU.2 Contents IEEE802.11g OFDM CH1 to CH13

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-65

dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm

RX Characteristics Typ. Max.

-25 Min. 5 Minimum Input Level Sensitivity 6 Maximum Input Level (PER 10%)

-20 9.3 IEEE 802.11n HT20 Section(2.4GHz) Items Specification Mode EEE802.11n HT20 @ 2.4GHz Contents OFDM QR-ZZPJ-017A 7 CVTE 5. Frequency Error RX Characteristics Typ. Max.

-25 Min. 6. Minimum Input Level Sensitivity SKI.WB822CU.2 CH1 to CH13 MCS0/1/2/3/4/5/6/7 TX Characteristics Min. Typ. Max. Unit 1) For Each antenna port 12 14 16 dBm Channel Data rate (MCS index) 2. Power Levels 3. Spectrum Mask @ target power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 4. Constellation Error(EVM)@ target power

-20

-28

-45

-5

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-82

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-66

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-64

dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm 7. Maximum Input Level (PER 10%)

-20 9.4 IEEE 802.11n HT40 Section(2.4GHz) Items Contents Data rate (MCS index) MCS0/1/2/3/4/5/6/7 TX Characteristics 1.PowerLevels(Calibrated) 1) For Each antenna port QR-ZZPJ-017A Min. Min. 12 8 IEEE802.11n HT40 @ 2.4GHz OFDM CH3 to CH11 Typ. Typ. 14 Max. Max. 16 Unit Unit dBm Remark CVTE 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7

(each chain) 1) MCS0 (PER 10%) 2) MCS1 (PER 10%) 3) MCS2 (PER 10%) 4) MCS3 (PER 10%) 5) MCS4 (PER 10%) 6) MCS5 (PER 10%) 7) MCS6 (PER 10%) 8) MCS7 (PER 10%) Specification Mode Channel 2.SpectrumMask@targetpower 1) at fc +/-22MHz 2) at fc +/-40MHz 3) at fc > +/-60MHz 3. Constellation Error(EVM)@ target power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 4. Frequency Error RX Characteristics Typ. Max.

-25 Min. 5. Minimum Input Level Sensitivity SKI.WB822CU.2

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-79

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-40

-5 dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm dBr dBr dBr dB Contents IEEE802.11a OFDM CH36 to CH165

9 6. Maximum Input Level (PER 10%)

-20 9.5 IEEE 802.11a Section

(each chain) 1) MCS0 (PER 10%) 2) MCS1 (PER 10%) 3) MCS2 (PER 10%) 4) MCS3 (PER 10%) 5) MCS4 (PER 10%) 6) MCS5 (PER 10%) 7) MCS6 (PER 10%) 8) MCS7 (PER 10%) Items Specification Mode Channel Data rate 1. Power Levels 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 1) 6Mbps QR-ZZPJ-017A TX Characteristics Min. Typ. Max. Unit Remark 6, 9, 12, 18, 24, 36, 48, 54Mbps 1) For Each antenna port 12 14 16 dBm 2. Spectrum Mask @ target power 3 Constellation Error(EVM)@ target power CVTE RX Characteristics Typ. Max.

-20 Min. 5 Minimum Input Level Sensitivity 2) 9Mbps 3) 12Mbps 4) 18Mbps 5) 24Mbps 6) 36Mbps 7) 48Mbps 8) 54Mbps 4 Frequency Error

(each chain) 1) 6Mbps (PER 10%) 2) 9Mbps (PER 10%) 3) 12Mbps (PER 10%) 4) 18Mbps (PER 10%) 5) 24Mbps (PER 10%) 6) 36Mbps (PER 10%) 7) 48Mbps (PER 10%) 8) 54Mbps (PER 10%) Specification Mode Channel Data rate (MCS index) 2. Power Levels 3. Spectrum Mask @ target power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 4. Constellation Error(EVM)@ target power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 SKI.WB822CU.2

-8

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-82

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-25 dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm dBr dBr dBr dB dB dB dB dB dB dB

6 Maximum Input Level (PER 10%)

-30 9.6 IEEE 802.11n HT20 Section(5GHz) Items Contents EEE802.11n HT20 @ 5GHz BPSK, QPSK, 16QAM, 64QAM and OFDM CH36 to CH165 MCS0/1/2/3/4/5/6/7 TX Characteristics Min. Typ. Max. Unit 1) For Each antenna port 12 14 16 dBm QR-ZZPJ-017A 1 0 CVTE 8) MCS7 5. Frequency Error

(each chain) 1) MCS0 (PER 10%) 2) MCS1 (PER 10%) 3) MCS2 (PER 10%) 4) MCS3 (PER 10%) 5) MCS4 (PER 10%) 6) MCS5 (PER 10%) 7) MCS6 (PER 10%) 8) MCS7 (PER 10%) SKI.WB822CU.2 RX Characteristics Typ. Max. 7. Minimum Input Level Sensitivity 7. Maximum Input Level (PER 10%)

-30 9.7 IEEE 802.11n HT40 Section(5GHz) Items Contents Specification Mode Channel Data rate (MCS index) IEEE802.11n HT40 @ 5GHz BPSK, QPSK, 16QAM, 64QAM and OFDM CH38 to CH163 MCS0/1/2/3/4/5/6/7 TX Characteristics Min. Min. Typ. Typ. Max. Max. Unit Unit Remark 1) For Each antenna port 12 14 16 dBm 1.PowerLevels(Calibrated) 2.SpectrumMask@targetpower 1) at fc +/-21MHz 2) at fc +/-40MHz 3) at fc > +/-60MHz 3. Constellation Error(EVM)@ target power

-20 Min.

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-28 20 dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit 4. Frequency Error RX Characteristics Typ. Max.

-20 Min. 6. Minimum Input Level Sensitivity

(each chain) QR-ZZPJ-017A 1 1 CVTE 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 6. Maximum Input Level (PER 10%)

-30 9.8 IEEE 802.11ac Section 1) MCS0 (PER 10%) 2) MCS1 (PER 10%) 3) MCS2 (PER 10%) 4) MCS3 (PER 10%) 5) MCS4 (PER 10%) 6) MCS5 (PER 10%) 7) MCS6 (PER 10%) 8) MCS7 (PER 10%) Items Specification Mode Channel Data rate (MCS index) 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 9) MCS8 10) MCS9 SKI.WB822CU.2

-79

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BPSK, QPSK, 16QAM, 64QAM ,256QAM and OFDM Contents IEEE802.11ac CH36 to CH165 VHT20 CH38 to CH163 VHT40 CH42 to CH157 VHT80 MCS0/1/2/3/4/5/6/7/8/9 dBm dBm dBm dBm dBm dBm dBm dBm dBm Unit Unit dBr dBr dBr dB dB dB dB dB dB dB dB dB dB ppm Unit

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TX Characteristics Min. Typ. Min. Typ. Max. Max. Remark 1) For Each antenna port 11 13 15 dBm 1.PowerLevels(Calibrated) 2.SpectrumMask

@VHT20/VHT40/VHT80 targetpower 1) at fc +/-11MHz/21MHz/41MHz 2) at fc +/-20MHz/40MHz/80MHz 3) at fc +/-30MHz/60MHz/120MHz 3. Constellation Error(EVM)@ target power 4. Frequency Error

-20

RX Characteristics Min. Typ. Max. 7. Minimum Input Level Sensitivity

(each chain) VHT VHT VHT 20 40 80 QR-ZZPJ-017A 1 2 CVTE 1) MCS0 (PER 10%) 2) MCS1 (PER 10%) 3) MCS2 (PER 10%) 4) MCS3 (PER 10%) 5) MCS4 (PER 10%) 6) MCS5 (PER 10%) 7) MCS6 (PER 10%) 8) MCS7 (PER 10%) 9) MCS8 (PER 10%) 10) MCS9 (PER 10%) Specification Mode Number of Channel Frequency Band 1. Output Power 2.Gainstep SKI.WB822CU.2

-82

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-76 dBm

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-71 dBm

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-68 dBm

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-64 dBm

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-53 dBm

-57

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-51 dBm 6. Maximum Input Level (PER 10%)

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dBm 9.9 Bluetooth Section Items Contents Min. Typ. Max. Remark 3. Receiver sensitivity (BER 0.1%) 93.5 80 BT2.1+BR/EDR/4.2 FHSS,GFSK,DPSK,DQPSK 79 Channels 2.402 GHz ~2.480GHz 2 10 27 27 10 140 115 0.8 75 4 4 5 4 14 42 49 25 50 13 157 140 0.98 20 8 11 0 30 40 9 20 175

+75 Unit dBm dB dBm dB dB dB dB dB dB dB dBm dBm dBm dBm KHz KHz KHz KHz 4. Maximum usable signal (BER 0.1%) 5. C/I co-channel (BER<0.1%) 6. C/I 1MHz (BER<0.1%) 7. C/I 2MHz (BER<0.1%) 8. C/I3MHz (BER<0.1%) 9. C/I Image channel (BER<0.1%) 10. C/I Image 1MHz (BER<0.1%) 11. Inter-modulation 12. Out-of-band blocking 1). 30MHz to 2000MHz 2). 2000MHz to 2399MHz 3). 2498MHz to 3000MHz 4). 3000MHz to 12.75GHz 13. Modulation characteristics 1). f1avg 3). f1avg /f2avg 14. ICFT 15. Carrier frequency drift 1). One slot packet (DH1) 2). f2max (For at least 99.9% of all f2max) QR-ZZPJ-017A 1 3 CVTE 25 15

+25 KHz SKI.WB822CU.2 2). Two slot packet (DH3) 3). Five slot packet (DH5) 4). Max drift rate 16. TX output spectrum(20dB bandwidth) 17. In-Band spurious emission 1). 2MHz offset 2). 3MHz offset 3). >3MHz offset 40 40 15 15 6 922 45 48 48

+40

+40 20 1000 20 40 40 KHz/50us KHz KHz KHz dBm dBm dBm 10. Mechanical,Environmental and Reliability Tests Test Items Test Conditions Qty Criteria Condition 10-1 Drop test Face Side: 800/600/450mm 1xBox box will not been broken by appearance Edge line: 600/450/350mm visual inspection. After drop test, the outer box and inner The packed samples within 100Kg can be tested Drop height:

Drop time: 1 each Face and edge. X-Y-Z direction, first Frequency changing from 10Hz to 30Hz to 10Hz,amplitude 0.75mm, 30Hz to 55 Hz to 30 Hz, amplitude 0.15mm, 5 time vibration. Impact acceleration:

50m/sec2;

Impact duration: 16ms Impact times: 1000. 10-2 Vibration 5 times vibrations, then test frequency Changing from After test, the Appearance, Power EVM 3 and Frequency error shall be satisfied with the specification. 10-3 Impact test After test, the Appearance, Power EVM 3 and Frequency error shall be satisfied with the specification. 1.After soldering, the soldered area must be covered by a smooth bright solder amount of the pinhole, not wetting are 3 allowed, but the deficiencies can not be in the same place 2.At least 90% of soldered area shall be covered continuously by the soldering Soldering temperature:

layer, some deficiencies such as a small 10-4 Soldering ability test 2355 Soldering duration:

20.5S QR-ZZPJ-017A 1 4 CVTE temperatu Leave the samples in for 2 hours then test, the Appearance, 10-8 re storage

-253 @24 hours High 555 After test, leave samples in standard 10-6 Applied voltage:

60 temperatu re load life test condition for 1 hour and test, Power, EVM and Frequency error shall be satisfied with the test specification. SKI.WB822CU.2 material. Leave samples in standard test condition for 2 hours then test, the Appearance, 3 Power, EVM and Frequency error functional parameter shall be satisfied with the test specification. After test, the Appearance, Power, EVM 3 and Frequency error shall be Satisfied with the test specification. Leave samples in standard test condition 3 3 Power, EVM and Frequency error shall be satisfied with the test specification. After test, leave the samples in standard condition and tested the Appearance, Power, EVM and Frequency error shall be satisfied with the test specification. After test, leave the samples in standard condition and tested Power EVM and 3 Frequency error shall be qualified and all the characters shall be satisfied with the test specification. During test, There will not been appeared 3 signal disconnection or interruption between DUT and AP. 10-5 Humidity Leave samples in 403 , test 93% RH @ 96 hours Thermostat cabinet temperature:

110% rated voltage Working duration: 200 hour (Supply Voltage Cycle 23h power on, 1h power off) Temperature: 555 Samples work for 16 hours High 10-7 temperatu re load test Low test Low 10-9 temperatu re load test Leave samples in -153@ 2 hours, samples function shall be normal, the let samples work for 1 hour Temperatu One cycle duration 10-10 re circle test

-103@3H 403 @3H Total cycle: 10x 10-11 Continuous TP test Twice cycle duration

-103@4H

+603@4H,

+25@2H@2H Discharge voltage: 1kV C: 150pF Positive10 times 1 time for each second 10-12 ESD Discharge resistance330 3 after ESD test. The products can recoverable smoothly QR-ZZPJ-017A 1 5 CVTE 11. Package 1 SKI.WB822CU.2 2 3 QR-ZZPJ-017A 1 6 CVTE 3 SKI.WB822CU.2 4 12. Software Requirements The driver supports the following operating systems: Microsoft Windows XP, Vista and Win7. Windows XPVista win7 QR-ZZPJ-017A 1 7 CVTE FCCStatement SKI.WB822CU.2 ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing twoconditions:

(1)thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptany interference received,includinginterferencethatmaycauseundesiredoperation. Caution:Theuseriscautionedthatchangesormodificationsnotexpresslyapprovedby theparty responsibleforcompliancecouldvoidtheuser'sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordancewith the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the user is encouraged to try to correct the interference by one or more of the following measures:

Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connect the equipment into an outlet on a circuit different from that to which the receiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. IfpowerexceedsthelimitandthedistanceOver20cmdistanceinactualusebetween thedeviceanduser iscompliantwiththerequirement FCCRFRadiationExposureStatement:

ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled environment.Thisequipmentshouldbeinstalledandoperatedwithaminimumdistance of20cmbetweentheradiatorandanypartofyourbody. Thedevicemustbeprofessionallyinstalled The intended use is generally not for the general public.It is generally for industry/commercial use. Theconnectoriswithinthetransmitterenclosureandcanonlybeaccessedbydisassemblyofthe transmitterthatisnotnormallyrequired. theuserhasnoaccesstotheconnector. QR-ZZPJ-017A 1 8 CVTE SKI.WB822CU.2 Installationmustbecontrolled.Installationrequiresspecialtraining CanadaStatement licenceexempt transmitter(s)/receiver(s) that comply with This device contains Innovation, Science and Economic Development Canadas licenceexempt RSS(s). Operationissubjecttothefollowingtwoconditions:

(1)Thisdevicemaynotcauseinterference.

(2) This device must accept any interference, including interference that may cause undesiredoperationofthedevice. L'metteur/rcepteurexemptdelicencecontenudansleprsentappareilestconforme aux CNR d'Innovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes:

1)L'appareilnedoitpasproduiredebrouillage;

2)L'appareildoitacceptertoutbrouillageradiolectriquesubi,mmesilebrouillageest susceptibled'encompromettrelefonctionnement. Please notice that if the ISED certification number is not visible when the module is installedinsideanotherdevice,thentheoutsideofthedeviceintowhichthemoduleis installed must also display a label referring to the enclosed module. This exterior label canusewordingsuchasthefollowing:ContainsIC:24728SKIWB822CU2 anysimilar wordingthatexpressesthesamemeaningmaybeused. l'appareilhtedoitporterune tiquettedonnantlenumrodecertificationdumodule d'IndustrieCanada,prcd desmotsContientunmoduled'mission,dumotIC:

24728SKIWB822CU2oud'uneformulationsimilaireexprimantlemmesens,comme suit Thedevicemeetstheexemptionfromtheroutineevaluationlimitsinsection2.5ofRSS 102and compliance with RSS102 RF exposure, users can obtain Canadian information on RF exposureand compliance. Ledispositifrencontrel'exemptiondeslimitescourantesd'valuationdanslasection2.5 de RSS 102 etla conformit l'exposition de RSS102 rf, utilisateurs peut obtenir l'informationcanadiennesurl'expositionetlaconformit derf. QR-ZZPJ-017A 1 9 CVTE SKI.WB822CU.2 This transmitter must not be colocated or operating in conjunction with any other antennaor transmitter.Thisequipmentshouldbeinstalledandoperatedwithaminimumdistance of20 centimetersbetweentheradiatorandyourbody. Cet metteurnedoitpas treCoplac ounefonctionnantenmmetempsqu'aucune autreantenneoumetteur.Cet quipementdevrait treinstall etactionn avecune distanceminimumde20centimtresentreleradiateuretvotrecorps. This radio transmitter 24728SKIWB822CU2has been approved by Innovation, Science and Economic Development Canada to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device. Le prsent metteur radio 24728SKIWB822CU2a t approuv par Innovation, Sciences et Dveloppement conomique Canada pour fonctionner avec les types d'antenne numrs ci-dessous et ayant un gain admissible maximal. Les types d'antenne non inclus dans cette liste, et dont le gain est suprieur au gain maximal indiqu pour tout type figurant sur la liste, sont strictement interdits pour l'exploitation de l'metteur. The concrete contents to check are the following three points.

) MustuseaexternalantennasuchasPIFA Antennawithgainnotexceeding3dBi(2.4G), 3.5dBi(5G);

) Shouldbeinstalledsothattheendusercannotmodifytheantenna;

) Feed line should be designed in 50ohm Fine tuning of return loss etc. can be performed using a matching network. Le contenu concret vrifier sont les trois points suivants.

) doit utiliser une antenne comme WA-M-LB-02-164 avec pifa gain n'excdant pas 6.76 dbi

) doivent tre installs de faon que l'utilisateur final ne peut pas modifier l'antenne

) La ligne dalimentation doit tre conue en 50ohm Le rglage prcis de la perte de rendement, etc. peut tre effectu en utilisant un rseau correspondant. QR-ZZPJ-017A 2 0 CVTE SKI.WB822CU.2 Frequency(MHz) frquences AntennaGain(dBi) Gain maximal d'antenne 24022480 WF1 Antenna MAX: 3dBi BT Antenna MAX: 3dBi 51505850 WF2 Antenna MAX:3dBi WF1 Antenna MAX: 3.5dBi WF2 Antenna MAX: 3.5dBi Notice to OEM integrator MustusethedeviceonlyinhostdevicesthatmeettheFCC/ISEDRFexposurecategoryof mobile,whichmeansthedeviceisinstalledandusedatdistancesofatleast20cmfrom persons. TheendusermanualshallincludeFCCPart15/ISEDRSSGENcompliancestatementsrelated tothetransmitterasshowinthismanual. Hostmanufacturerisresponsibleforcomplianceofthehostsystemwithmoduleinstalled withallotherapplicablerequirementsforthesystemsuchasPart15B,ICES003. HostmanufacturerisstronglyrecommendedtoconfirmcompliancewithFCC/ISED requirementsforthetransmitterwhenthemoduleisinstalledinthehost. MusthaveonthehostdevicealabelshowingContainsFCCID:2AR82SKIWB822CU2IC:

24728SKIWB822CU2 l'hte doit utiliser l'instrument uniquement dans des dispositifs qui rpondent la fcc /

(catgorie d'exposition rf mobile, ce qui signifie le dispositif est install et utilis une distance d'au moins 20 cm de personnes. le manuel de l'utilisateur final doit inclure la partie 15 / (fac rss gen dclarations de conformit relatives l'metteur que de montrer dans ce manuel. le fabricant est responsable de la conformit de l'hte, le systme d'accueil avec le module install avec toutes les autres exigences applicables du systme comme la partie 15 b, ices - 003. accueillir le fabricant est fortement recommand de confirmer la conformit avec les exigences de la fcc / (metteur lorsque le module est install dans l'hte. le dispositif d'accueil doivent avoir une tiquette indiquant contient FCC ID:2AR82SKIWB822CU2IC:24728SKIWB822CU2 QR-ZZPJ-017A 2 1 CVTE

SKI.WB822CU.2 MAC:XXXXXXXXXXXX 1C:24728-SKIWB822CU2 FCC 1D:2AR82-SKIWB822CU:

SKI.WB822CU.2 MAC:XXXXXXXXXXXX 1C:24728-SKIWB822CU2 FCC ID:2AR82-SKIWB822CU2

Guangzhou Shikun Electronics Co., Ltd Section 2.911(d)(5)(i) Certification Equipment Type Company name: Guangzhou Shikun Electronics Co., Ltd Address: NO.6 Liankun Road, Huangpu District, Guangzhou, China Product Name: IEEE 802.11a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 FCC ID: 2AR82-SKIWB822CU2 Model(s): SKI.WB822CU.2 2.911(d)(5)(i) Equipment Type We, [ Guangzhou Shikun Electronics Co., Ltd ] (the applicant) certify that the equipment for which authorization is sought through certification is not:

Prohibited from receiving an equipment authorization pursuant to 2.903; of the FCC rules. Identified as an equipment type in the Covered List NOTE 1 Yours sincerely

, Name:

Date: 2024-2-2 3 Title and Company name: Certification Manager/Guangzhou Shikun Electronics Co., Lt d NOTE 1 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(i) Equipment Type Attestation v1.2

Guangzhou Shikun Electronics Co., Ltd Section 2.911(d)(5)(ii) Certification Applicant (Covered List) Company name: Guangzhou Shikun Electronics Co., Ltd Address: NO.6 Liankun Road, Huangpu District, Guangzhou, China Product Name: IEEE 802.11a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 FCC ID: 2AR82-SKIWB822CU2 Model(s): SKI.WB822CU.2 2.911(d)(5)(ii) Applicant filing We, [Guangzhou Shikun Electronics Co., Ltd ] (the applicant) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the Covered List NOTE 2, established pursuant to 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely

, Name:

Date: 2024-2-

23 Title and Company name: Certification Manager/Guangzhou Shikun Electronics Co., Lt d NOTE 1 Delete option not applicable to this application. NOTE 2 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(ii) Applicant Attestation v1.2

Guangzhou Shirui Electronics Co.,Ltd. 192 Kezhu Road, Scientech Park, Guangzhou Economic Technology Development District, Guangzhou,Guangdong,China Guangzhou,China China Date: July 10, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AFG6-TCP30T Grantees FRN: 0024773087 US Agent Attestation Statement / Part 2.911(d)(7)

[Guangzhou Shirui Electronics Co.,Ltd.] certifies, that as of [July 10, 2023], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2AFG6-TCP30T.

[Guangzhou Shirui Electronics Co.,Ltd.], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [Guangzhou Shirui Electronics Co.,Ltd.] for FCC ID: 2AFG6-TCP30T. Designated Agent Information:

Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: Support@FCCUSAgent.com Sincerely, Company Co.,Ltd. Company y: Guangz hou Shirui E Electronics y Represent ative: Sarah Sun Signature e:

Designat ted Agent: F CC US Agen nt, LLC Designat Signature ted Agent Re e:

epresentativ e: Tim Payne

Guangzhou Shikun Electronics Co., Ltd Agent Authorization Company: Guangzhou Shikun Electronics Co., Ltd Address: NO.6 Liankun Road, Huangpu District, Guangzhou, China Product Name:

2.1/3.0/4.2/5.0 IEEE 802.11a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth Model Number(s): SKI.WB822CU.2 Product Description: IEEE 802.11a/b/g/n/ac 2T2R USB Wi-Fi Module Integrated Bluetooth 2.1/3.0/4.2/5.0 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Bing Yi Signature:

Name:

Title:

Company: Guangzhou Shikun Electronics Co., Ltd Certification Manager Date: 2024-3-22

Guangzhou Shikun Electronics Co., Ltd March 22, 2024 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Ref:

FCC Class II Permissive change for FCC ID:2AR82-SKIWB822CU2 Applicant: Guangzhou Shikun Electronics Co., Ltd Dear Examiner, This is to request a Class II Permissive change for FCC ID:2AR82-

SKIWB822CU2 originally granted on 01/13/2022 (date). The change under this application is to add a new type of antenna. I attest that the certified device will not be capable of ad-hoc mode operation outside of the grant conditions. Sincerely, Name: Bing Yi Date: 2024-2-23 Title: Certification Manager Signature of applicant FCC Class II PC request letter Rev1.1

Guangzhou Shikun Electronics Co., Ltd Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-2-23 Subject; Modular Transmitter Application Company name: Guangzhou Shikun Electronics Co., Ltd FCC ID: 2AR82-SKIWB822CU2 Dear Sir/Madam, This letter includes the FCC application requirements for Modular Transmitter Approval Request for;-

FCC KDB 996369 D01 Module Certification Guide v02; and FCC KDB 996369 D03 OEM Manual v01 In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 Module Equip Auth Guide v02. FCC ID 2AR82-SKIWB822CU5 has been examined against the following requirements

. Requirement per 15.212 and KDB 996369 D01 The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly. The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal. Explanation from Grantee

(do not write yes/no, but explain why product complies/how it is achieved) Yes. There is a welded shielding case on the module. Yes. The module have buffered modulation/data inputs. The module must contain power supply regulation on the module. Yes,The input voltage is 3.3V0.3 The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b). Yes. The WiFi is with PCB antenna, and the bluetooth is with ipex connected to shrapnel antenna. The module must demonstrate compliance in a stand-alone configuration. Yes.The module is in compliance in a stand-

alone configuration. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). Yes. The lable has an FCC ID and is permanently attached to the module The module must comply with all specific rules applicable to the transmitter, including all the conditions provided in the integration instructions by the grantee. Yes. The module passes all tests of Part 15C and Part 15E. The module must comply with RF exposure requirements Yes, refer to FCC MPE report. FCC Modular Approval Request Rev 3.0 Guangzhou Shikun Electronics Co., Ltd Integration Instructions for host product manufacturers The following items are submitted in support of application for Modular Transmitter FCC ID as noted above as required by the FCC KDB 996369 D03 OEM Manual v01. These items are provided as integration instructions for host product manufacturers (e.g., OEM instruction manual) to use when integrating a module in a host product. Any requirements that are not applicable to the Module are as indicated below. Requirements of KDB 996369 D03 Summary of requirements and Checklist. Refer to the KDB for description of the complete requirements;

User Manual Page Number KDB reference Ref Sect P22 P22 P22 P23 P23 P23-P24 P24 List of applicable FCC rules Summarize the specific operational use conditions Single module procedures Trace antenna designs RF exposure considerations Antennas Label and compliance information Information on test modes and additional testing requirements Additional testing, Part 15 Subpart B disclaimer 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 P24 P24 2.1 0 Name: Bing Yi Date: 2024-2-23 Title: Certification Manager Signature of applicant:

FCC Modular Approval Request Rev 3.0

Guangzhou Shikun Electronics Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AR82-SKIWB822CU2 Date: 2024-3-22 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure FCC Software Security Requirements for UNII devices Rev 2.1 In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Bing Yi Title: Certification Manager

Guangzhou Shikun Electronics Co., Ltd FCC Software Configuration Control Declaration Date: 2024-2-23 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Product/ Model Number: SKI.WB822CU.2 Regarding FCC Country Code Selection guidelines identified in KDB 594280. All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified

. Name: Bing Yi Date: 2024-2-23 Title: Certification Manager Signature of applicant FCC Software Configuration Control Declaration Rev1.1

C5266091_X10_Ed.1 Guangzhou Shikun Electronics Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021/12/29 Subject: Request for Confidentiality FCC ID: 2AR82-SKIWB822CU2 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No Short-Term Confidentiality No No No No No No No No Above mentioned document contains detailed system and equipment description are the equipment. The public considered as proprietary information in operation of disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Name: Bing yi Title: Certification Manager Date:2021/12/29 Signature of applicant:

1/1

C5266091_X8_Ed.11/1LetterofAuthorizationCompany:GuangzhouShikunElectronicsCo.,LtdAddress:NO.6LiankunRoad,HuangpuDistrict,Guangzhou,ChinaProductName:IEEE802.11a/b/g/n/ac2T2RUSBWi-FiModuleIntegratedBluetooth2.1/3.0/4.2/5.0ModelNumber:SKI.WB822CU.2FCCIdentifier:2AR82-SKIWB822CU2WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n,08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningtheabovenamedequipment.AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonourbehalfandtakeactionontheapplication.WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformationrelatedtotheapprovalprojecttotheFederalCommunicationCommissionandtodiscussanyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethesameeffectasactsofourown.Name:BingyiDate:2021/12/29Title:CertificationManagerSignatureofapplicant:

C5266091_X9_Ed.11/1GuangzhouShikunElectronicsCo.,LtdModularTransmitterApprovalRequestFederalCommunicationsCommissionEquipmentAuthorizationBranch7435OaklandMillsRoadColumbia,MD21046Companyname:GuangzhouShikunElectronicsCo.,LtdFCCID:2AR82-SKIWB822CU2Inaccordancewith47CFR15.212ModularTransmittersandKDB996369D01ModuleCertificationGuidev01r04.FCCID:2AR82-SKIWB822CU2hasbeenexaminedagainstthefollowingrequirements.Requirementper15.212andKDB996369D01ModularCertificationGuidev01r04ExplanationfromGrantee(donotwriteyes/no,butexplainwhyproductcomplies/howitisachieved)Theradioelementsmusthavetheradiofrequencycircuitryshielded.Physicalcomponentsandtuningcapacitor(s)maybelocatedexternaltotheshield,butmustbeonthemoduleassemblyThemodulehasitsownRFshielding.Themodulemusthavebufferedmodulation/datainputstoensurethatthedevicewillcomplywithPart15requirementswithanytypeofinputsignalThemodularhasbuffereddatainputs,itisintegratedinchipThemodulemustcontainpowersupplyregulationonthemoduleThemodularhasbuffereddatainputs,itisintegratedinchipThemodulemustcontainapermanentlyattachedantenna,orcontainauniqueantennaconnector,andbemarketedandoperatedonlywithspecificantenna(s),perSections15.203,15.204(b),15.204(c),15.212(a),2.929(b)AntennaisindependentfixedThemodulemustdemonstratecomplianceinastand-aloneconfigurationAllpowerlinesderivedfromthehostdeviceareregulatedbeforeenergizingothercircuitsinternalThemodulemustbelabelledwithitspermanentlyaffixedFCCIDlabel,oruseanelectronicdisplay(SeeKDBPublication784748aboutlabellingrequirements)ThelabelisindependentfixedThemodulemustcomplywithallspecificrulesapplicabletothetransmitterincludingalltheconditionsprovidedintheintegrationinstructionsbythegranteecompliantwithallapplicableFCCrules.DetailinstructionsaregivenintheUsersManualThemodulemustcomplywithRFexposurerequirementsapprovedtocomplywiththeapplicableRFexposurerequirement,pleaseseetheMPEevaluationwith20cmasthedistancerestriction.Name:BingyiDate:2021/12/29Title:CertificationManagerSignatureofapplicant:

C5266091_X13_Ed.11/1EXPRESSLUCKINDUSTRIAL(SHENZHEN)LIMITEDFCCSoftwareConfigurationControlDeclarationDate:2021/12/29FederalCommunicationsCommissionAuthorizationandEvaluationDivision7435OaklandMillsRoadColumbia,MD21046Attn:OETDept.Product/ModelNumber:SKI.WB822CU.2RegardingFCCCountryCodeSelectionguidelinesidentifiedinKDB594280.Allapplicationsforequipmentauthorizationfortransmittersthatcanhaveradioparameters,orothertechnicalparameters,reportedtotheCommissionsetbysoftwaremusthaveanattestationindicatingthatnothirdpartywillhavesoftware,orconfigurationcontrol,toprogramthedeviceoutofcomplianceofthetechnicalrulesunderwhichithasbeencertified.Wedeclarethatnothirdpartywillhavesoftware,orconfigurationcontrol,toprogramthedeviceoutofcomplianceofthetechnicalrulesunderwhichithasbeencertified.Name:BingyiDate:2021/12/29Title:CertificationManagerSignatureofapplicant: