Low Power WiFi Module User Manual V1.3
http://www.tcp232.net
Jinan USR IOT Technology Limited.
Page 8 of 59
1.1.2 Device Paremeters
Table 1
USR-WIFI232-G Module Technical Specifications
Class
Item
Parameters
Wireless
Parameters
Certification
FCC/CE
Wireless standard
802.11 b/g/n
Frequency range
2.412GHz-2.484GHz
Transmit Power
802.11b: +17.5 dBm (@11Mbps)
802.11g: +16 dBm (@54Mbps) for CE
802.11g: +13 dBm (@54Mbps) for FCC
802.11n: +16 dBm (@HT20, MCS7) for CE
802.11n: +12 dBm (@HT20, MCS7) for FCC
Receiver Sensitivity
802.11b: -93 dBm (@11Mbps ,CCK)
802.11g: -85 dBm (@54Mbps, OFDM)
802.11n: -82 dBm (@HT20, MCS7)
Antenna Option
External:I-PEX Connector
Internal:On-board PCB antenna
Hardware
Parameters
Data Interface
UART
USB, SPI, PWM…
Others: GPIO, ADC/DAC, RTC…
Operating Voltage
3.1~3.6V
Operating Current
Peak [Continuous TX]: ~200mA
Normal [WiFi ON/OFF, DTIM=100ms]:
Average. ~8mA, Peak: 200mA
Standby [WiFi Shutdown]: <80uA
Operating Temp.
-40
℃
- 85
℃
Storage Temp.
-45
℃
- 125
℃
Dimensions and Size
23.1mm
×
32.8mm
×
2.7mm
Software
Parameters
Network Type
STA /AP/STA+AP
Security Mechanisms WEP/WPA-PSK/WPA2-PSK
Encryption
WEP64/WEP128/TKIP/AES
Update Firmware
Local Wireless, Remote
Customization
Web Page Upgrade
Support SDK for application develop
Serial command
AT+instruction set
Network Protocol
IPv4, IPv6,TCP/UDP/FTP/HTTP
User Configuration
AT+instruction set. Android/ iOS
Smart Link APP tools
1.1.3 Key Application
Remote equipment monitoring
Asset tracking and telemetry
Security
Industrial sensors and controls
Home automation
Medical devices
