Specifications

Beijing Winner Microelectronics Co., Ltd.
2
2.3 Others
➢ Support programmabel GPIO control
➢ Support AT+command protocol based on ASCII code with UART interface
➢ Support multiple network protocols: TCP/UDP/ICMP/DHCP/DNS/HTTP
➢ Support DHCP Server, DNS Server
➢ Support extensible WEB server
➢ Support firmware online update
3 Product Specification
Table 3-1 Specification List
Item
Parameter
Note
Wi-Fi
Wi-Fi Mode
IEEE802.11b/g/n
RF Impedance
50Ω
SWR
<-10dB
Frequency Range
2.4~2.4835 GHz
Reception Sensitivity
20MHz MCS7@-71dBm;
40MHz MCS7@-68dBm;
54Mbps@-73dBm;
11Mbps@-87dBm;
1Mbps@-95dBm;
Data Rate in PHY
802.11n MCS 0~7 150Mbps
Modulation Mode
DSSS, OFDM, DBPSK, DQPSK, CCK, QAM16/64
Output Power
IEEE802.11b, DSSS 1Mbps, POUT = +17dBm;
IEEE802.11g, OFDM 54Mbps, POUT = +12dBm;
IEEE802.11n, OFDM MCS7, POUT = +10dBm;
Hardware
Interface
UART, SPI, GPIO, PWM, I²C, I²S
Data Rate
2Mbps@UART (Max)
50Mbps@SPI (Max)
Working Voltage
3.0V – 3.6V
Working Current
20mA – 110mA
Working Humidity
5%~90%（无凝结）
Storage Temperature
-40~+125 ℃
Working Temperature
-40~+85℃
Size
16.0mm×24.0mm