WF-M638G-UWP1 IEEE 802.11 /b/g/n, Wireless Module& Bluetooth Module Integrated Bluetooth 2.1+EDR/4.2/5.0 Features Reserving System IEEE Std. 802.11b IEEE Std. 802.11g IEEE Std. 802.11n Bluetooth 2.1+EDR/4.2/5.0 Chip Solution Mediatek MT7638GUN Size 33.0mm x70.0mm x 6.0mm Model Overview Model Standard Rate Band Power WF-M638G-UWP1 IEEE 802.11b/g/n 300Mbps Bluetooth2.1+EDR/4.2/5.0 3Mbps 2.4G 2.4G 5V Sichuan AI-Link Technology Co.,Ltd. Add: Anzhou,Industrial park,Mianyang,Sichuan Phone: +86-13881190925 Web :http://www.changhong.com WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 1. Introduction WF-M638G-UWP1 module design is based on Mediatek MT7638GUN solution, The MT7638GUN is a highly integrated single chip which has built in a 2x2 dual-band wireless LAN radio and Bluetooth radio. It includes Bluetooth EDR and LE radio which complies with Bluetooth v2.1+EDR, v4.2, and v5.0. The Module is a highly integrated MAC/BBP and 2.4GHz PA/LNA single chip which supports a 300Mbps PHY rate. The Module is designed to support standard-based features in the areas of security, quality of service, and international regulations, giving end users the greatest performance anytime and in any circumstance. This documentation describes the engineering requirements specification. 1.1 RF module Overview The general HW architecture for the module is shown in Figure 1. This WLAN Module design is based on Mediatek MT7638GUN. It is a highly integrated single-chip MIMO(Multiple In Multiple Out) Wireless LAN (WLAN) network interface controller complying with the 802.11 specification and Bluetooth over USB interface. It combines a MAC, a 2T2R capable baseband, and RF in a single chip. An intelligent Wi-Fi/Bluetooth coexistence algorithm is implemented to provide the best harmonized Wi-Fi and Bluetooth radio performance. Sichuan AI-Link Technology Co.,Ltd. page 2 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 1.2 Specification reference This specification is based on additional references listed below. _ IEEE Std. 802.11b _ IEEE Std. 802.11g _ IEEE Std. 802.11n _ Bluetooth 2.1+EDR/4.2/5.0 1.3 System Functions Table1: General Specification as below:
Main Chipset Operating Frequency WiFi Standard Bluetooth Modulation Data rates Form factor Host Interface PCB Stack Dimension Antenna Operation Temperature Storage Temperature Operation Voltage Mediatek MT7638GUN 2.4G 802.11b/g/n (2x2) 2.1+EDR/4.2/5.0 WIFI:11b: DBPSK, DQPSK and CCK and DSSS 11g: BPSK, QPSK, 16QAM, 64QAM and OFDM 11n: BPSK, QPSK, 16QAM, 64QAM and OFDM BT: GFSK,/4-DQPSK ,8-DPSK 11b: 1, 2, 5.5 and 11Mbps 11g: 6, 9, 12, 18, 24, 36, 48 and 54 Mbps 11n: MCS0~15, up to 300Mbps 10pins , USB 2.0 4-layers design Typical33.0mm x70.0mm x 6.0mm Internal Antennas Design
-10 to +70
-40 to +125 5V +/-10%
Sichuan AI-Link Technology Co.,Ltd. page 3 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 2. Mechanical Specification 2.1 Mechanical Outline Drawing Typical Dimension (W x L ): 33.0mm x70.0mm x 6.0mm General tolerance: 0.15mm 2.2 Product Picture TOP VIEW BOTTOM VIEW Sichuan AI-Link Technology Co.,Ltd. page 4 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 2.3 Pin Define NO 1 2 3 4 Define DC_EN NC VCC BTDN 5 BTDP 67 GND 8 3D_SYNC Note Control the DC/DC to reset the Module Not Connect Power supply USB D-
USB D+
Ground 3D signal synchronization 9 10 REG_ON WLAN_DEV_WAKE WIFI wake Host Reset 3. Electrical Specification This Specification is based-on conductive DVT testing result. The extreme condition include overall temperature (0,+25,+40) and overall voltage (3.0V,3.3V,3.6V). 3. 1 IEEE 802.11g Section:
Items Specification Mode Channel Data rate Contents IEEE802.11g BPSK, QPSK, 16QAM, 64QAM and OFDM CH1 to CH13 @ 11g 6, 9, 12, 18, 24, 36, 48, 54Mbps TX Characteristics Min. Typ. Max. Unit Remark 13 15 1. Power Levels 1) 15dBm Target (For Each antenna port)
@ 11g/6Mbps~54Mbps 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 1) IEEE802.11g RX Characteristics 5. Minimum Input Level Sensitivity(each chain) 1) 6Mbps (PER 10%) 2) 9Mbps (PER 10%) 3) 12Mbps (PER 10%)
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-15 Min.
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17
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-8
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-19
-22
-25 15
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Typ. Max.
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-82
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-79 dBm dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm Sichuan AI-Link Technology Co.,Ltd. page 5 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 4) 18Mbps (PER 10%) 5) 24Mbps (PER 10%) 6) 36Mbps (PER 10%) 7) 48Mbps (PER 10%) 8) 54Mbps (PER 10%) 6. Maximum Input Level (PER 10%) 1) IEEE802.11g
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-20
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-77
-74
-70
-66
-65
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dBm dBm dBm dBm dBm dBm 3.2 IEEE 802.11b Section:
Items Specification Mode Channel Data rate Contents IEEE802.11b DBPSK, DQPSK and CCK and DSSS CH1 to CH13 1, 2, 5.5, 11Mbps TX Characteristics Min. Typ. Max. Unit Remark 1. Power Levels(Calibrated) 1) 17dBm Target (For Each antenna port)
@1Mbps~11Mbps 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 RX Characteristics 5. Minimum Input Level Sensitivity(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%) 15
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-15 Min.
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-10 17
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19
-30
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-10 15 Max.
-76
-76
-76
-76
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dBm dBr dBr dB dB dB dB ppm Unit dBm dBm dBm dBm dBm Sichuan AI-Link Technology Co.,Ltd. page 6 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 3.3 IEEE 802.11n HT20 Section:
Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 14dBm Target (For Each antenna port)
@ 2.4G/MCS0~MCS7 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 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 1) IEEE802.11n HT20 @ 2.4G RX Characteristics 5. Minimum Input Level Sensitivity(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%) 6. Maximum Input Level (PER 10%) 1) IEEE802.11n HT20 @ 2.4G IEEE802.11n HT20 @ 2.4G BPSK, QPSK, 16QAM, 64QAM and OFDM CH1 to CH13 @ 2.4G MCS0/1/2/3/4/5/6/7/8/9/10/11/12/13/14/15 Min. 13 Typ. 15
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Max. 17
-20
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-45
-5
-10
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-28 15 Max.
-82
-79
-77
-74
-70
-66
-65
-64
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Unit dBm dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm Remark Sichuan AI-Link Technology Co.,Ltd. page 7 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 3.4 IEEE 802.11n HT40 Section:
Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels (Calibrated) 1) 14dBm Target (For Each antenna port)
@ 2.4G/MCS0~MCS7 2. Spectrum Mask @ Target Power 1) at fc +/-21MHz 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 1) IEEE802.11n HT20 @ 2.4G RX Characteristics 5. Minimum Input Level Sensitivity(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%) 6. Maximum Input Level(PER 10%) 1) IEEE802.11n HT20 @ 2.4G IEEE802.11n HT40 @ 2.4G BPSK, QPSK, 16QAM, 64QAM and OFDM CH3 to CH11 @ 2.4G MCS0/1/2/3/4/5/6/7/8/9/10/11/12/13/14/15 Min. 13 Typ. 15
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-15 Min.
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Typ.
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Max. 17
-20
-28
-45
-5
-10
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-16
-19
-22
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-28 15 Max.
-79
-76
-74
-71
-67
-63
-62
-61
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Unit dBm dBr dBr dBr dB dB dB dB dB dB dB dB ppm Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm Remark Sichuan AI-Link Technology Co.,Ltd. page 8 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Contents BT2.1+EDR/4.2/5.0 GFSK, /4-DQPSK and 8-DPSK 0,39,78 Channel 2.400 ~ 2.4835 GHz Min. 2
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-10 140 115 0.8
-75
-25
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-80 6 4
-93.5
-5 4
-14
-42
-49
-25
-50
-13
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157 140 0.98 20 15 15 15 6 922
-45
-48
-48
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-30
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-9
-20
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175
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+75
+25
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+40 20 1000
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-40 Unit dBm dB dBm dB dB dB dB dB dB dB dBm dBm dBm dBm KHz KHz KHz KHz KHz KHz KHz KHz/50us KHz dBm dBm dBm Remark 3.6 Bluetooth Section:
Items Specification Mode Number of Channel Frequency Band 1. Output Power 2.Gain step 3. Receiver sensitivity (BER 0.1%) 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 2). f2max (For at least 99.9% of all f2max) 3). f1avg /f2avg 14. ICFT 15. Carrier frequency drift 1). One slot packet (DH1) 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 Sichuan AI-Link Technology Co.,Ltd. page 9 of 10 WF-M638G-UWP1 IEEE 802.11b/g/n 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 4. Current consumption 4.1 WLAN current consumption Description Average currentmA Sleep moderadio off 2.4GHz RX power savingDTIM=1 2.4GHz RX activeHT20MCS15 2.4GHz TX CCK11Mbps@21dBm 2.4GHz TX HT20MCS15 @17.5dBm 2.4GHz TX HT20MCS8 @18dBm 4.2 Bluetooth current consumption 1.5 3.3 144 403 496 520 Description Average currentmA Sleep moderadio off Bluetooth TX@9dBm Bluetooth RX Bluetooth SCO connectionHV3 packets + sniff mode
+ scanpage scan interval=1.28secinquiry scan interval=2.56ssniff interval=500ms Bluetooth page scan + inquiry scanpage scan interval=1.28secinquiry scan interval=2.56s Bluetooth page scanpage scan interval=1.28sec Note 1.5 42 21 21 1.7 1.6 1 All result is measured provided VDD33 is 3.3V. Tx power is measured at antenna port. Temperature is 25. 2 Host interface is USB2.0 3 Duty cycle for TX/RX measurement is 100%
4 The chip variation is +/-15%
5 Software Requirements The driver supports the following operating systems: Linux, Microsoft Windows XP, Vista and Win7. Mfg. software tool is MT76x8BUN_QA_Tool.
(1) This device may not cause interference; and
(2) This device must accept any interference, including interference that may cause undesired IC Statement This device complies with Industry Canadas licence-exempt RSSs. Operation is subject to the following two conditions:
operation of the device. The term IC: before the certification/registration number only signifies that the Industry Canada technical specifications were met. This product meets the applicable Industry Canada technical specifications. Le prsent appareil est conforme aux CNR d'Industrie Canada applicable aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement Sichuan AI-Link Technology Co.,Ltd. page 10 of 10 CE tatement Herby, Sichuan AI-Link Technology Co., Ltd. declares that this Wireless Module&Bluetooth ModuleWF-M638G-UWP1 is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. allowed to be used in all EU member states. In accordance with Article 10(2) and Article 10(10), this product Operation TemperatureUse the WF-M638-UWP1 in the environment with the temperature between 0 and 60 Operation Frequency range: Wifi: 2412MHz-2472MHz BT/BLE: 2402MHz-2480MHz Max RF Output Power:
For 2.4G WIFI: 0.0286W For BT: 0.0059W For BLE: 0.0049W The above frequency can be used of Europe without restriction. ManufacturerSichuan AI-Link Technology Co., Ltd. AddressAnzhou,Industrial park,Mianyang,Sichuan, China Tel: +86- 0816-2438701 Fax: +86- 0816-2438701 E-mail: caixia.hu@changhong.com FCC Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide 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 accordance with 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 television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help 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. FCC Radiation Exposure Statement The modular can be installed or integrated in mobile or fix devices only. This modular be installed in any portable device, for example, USB dongle like transmitters is forbidden. This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be collocated or operating in conjunction with antenna or transmitter. If the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display label referring to the enclosed module. This exterior label can use wording such as the following: Contains Transmitter Module FCC ID: 2AOKI-
WFM6638GUWP1 Or Contains FCC ID: 2AOKI-WFM638GUWP1 when the module is installed inside another device, the user manual of this device must contain below warning statements;1. 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.(2) This device must accept any interference received, including interference that may undesired operation.2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The devices must be installed and used in strict accordance with the manufacturers instructions as described in the user documentation that comes with the product. This device is intended only for OEM integrators under the followingconditions:1) The antenna must be installed such that 20 cm is maintained between the antenna and user.2) The transmitter module may not be co-located with any other transmitter or antenna. Module Antenna Type: Ceramic Antenna, ,ANT Gain: BT/BLE: 2dBi, 2.4G Wifi: 2dBi