Data Sheet

WiFi Module
CDW-G47638U-02
CHINA DRAGON TECHNOLOGY LIMITED
3. General Specification
Model CDW-G47638U-02
Product Name WI-Fi 11 b/g/n 2T2R +BT5.0 Module
Major Chipset MT7638GU
Standard 802.11 b/g/n, 802.3, 802.3u
Data Transfer Rate 1,2,5.5,6,11,12,18,22,24,30,36,48,54,60, 90,120 and maximum of 300Mbps
Modulation Method BPSK/ QPSK/ 16-QAM/ 64-QAM
Frequency Band 2.4~2.4835 GHz ISM Band
Spread Spectrum
IEEE 802.11b:
DSSS (Direct Sequence Spread
Spectrum)IEEE802.11g/n:OFDM(OrthogonalFrequency Division
Multiplexing)
RF Output Power
11n ≥ 12dBm，11g ≥ 13dBm，11b ≥ 15dBm，
BT RF Output Power 0< BT RF ≤ 15 dBm
Operation Mode Ad hoc, Infrastructure
WLAN Receiver
Sensitivity
11b CCK11(PER<8%) < -
85dBm , 11g OFDM54(PER<10%) <
-73dBm , 11n HT20 MCS7(PER<10%) < -
69dBm , 11n HT40
MCS7(PER<10%) < -66dBm
BT Receiver
Sensitivity
86 @ BER=0.1% for GFSK (1Mbps)
86 @ BER=0.01% for π/4-DQPSK (2Mbps)
80 BER=0.01% for 8DPSK (3Mbps)
Operation Range Up to 180 meters in open space
OS Support Win7 32/64,Win8 32/64,Android
Security WEP, TKIP, AES, WPA, WPA2
Interface USB 2.0
Power Consumption DC3.3V Max 882mA
Operating
Temperature
-20~ +60° C ambient temperature
Storage Temperature -40 ~ 85°C ambient temperature
Humidity 5 to 90 % maximum (non-condensing)
Dimension 46.5x40.0x5.8mm (LxWxH)
CHINA DRAGON TECHNOLOGY LIMITED
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