User's Guide

1-6
Modules User Guide
5. Specifications (WiFi)
Items Detail
Wireless
Wireless standard IEEE802.11b/g 802.11n forcast
Frequency 2.412~2.484 GHz
Sensitivity
802.11b: -90 dBm @ 11Mbps
（typical）
802.11g: -70 dBm @ 54Mbps
（typical）
Data rate
802.11b: 1,2,5.5,11 Mbps
802.11g: 6,9,12,18,24,36,48,54
Mbps
Modulation system
DSSS, OFDM, DBPSK, DQPSK,
CCK, QAM16/64
Output power
802.11b: 17±2 dBm（typical）
802.11g: 15±1 dBm（typical）
Antenna interface IPX/micro strip
Hardware
Interface type UART/SPI
interface speed 1200~460800 bps
Working voltage 3.3±0.3 V
working current
170mA （typical）
Temperature
-20~75 ℃
Storage temperature
-40~+85 ℃
Environmental
certification
RoHS
Software Network type Infra/Adhoc/AP