Wireless standard

IEEE 802.11b/g/n  Bluetooth standard-BLE 4.2

Frequency Range

2.412-2.484GHz

Transmit power

802.11b:+16±2dBm(@11Mbps)

802.11g:+14±2dBm(@54Mbps)

802.11n:+13±2dBm(@HT20,HT40-MCS7) 

Receiving sensitivity

802.11b:-88.4 dBm(@11Mbps,CCK)

802.11g:-75.7dBm(@54Mbps, OFDM)

802.11n:-73.6dBm(@HT20,MCS7)

antenna

Antenna type

Onboard antenna/external antenna (default onboard antenna)

Hardware parameters

Hardware interface

UART/IIC/PWM/GPIO/SPI

Operating Voltage

3.3V

GPIO drive capability

Max:16ma

Working current

Average: ~130mA; Peak: 360mA

Serial port baud rate

1200-921600bps

TCP/UDP

TCP Client:1  TCP Server:3-5

Software parameters

Wireless network type

AP/STA/BLE

Security Mechanism

WEP/WPA-PSK/WPA2-PSK

Encryption type

WEP64/WEP128/TKIP/AES

Firmware upgrade

Serial port upgrade

Network protocol

TCP/UDP BLE4.2

User configuration

AT+ instruction set

Other parameters

physical dimension

25×16×1.5mm(Without pins)

Environmental standards

Operating temperature：-20-85℃

Working humidity：10%-90%RH（Non-condensing）

storage temperature：-40-80℃

Storage humidity：5%-90%RH（Non-condensing）

Power requirements

Power input voltage

3.3±0.3VDC

No-load running current

130±50mA

Supply current requirements

≥800mA