Low power WIFI module user manual
Jinan USR IOT Technology Limited
Page 10/72
1.1.2 Device Parameters
Table 1
USR-WIFI232-T Module Technical Specifications
Class
Item
Parameters
Wireless
Parameter
s
Certification
FCC/CE
Wireless standard
802.11 b/g/n
Frequency range
2.412GHz-2.484GHz
Transmit Power
802.11b: +16 +/-2dBm (@11Mbps)
802.11g: +14 +/-2dBm (@54Mbps)
802.11n: +13 +/-2dBm (@HT20,
MCS7)
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
External:Pad connector
Hardware
Parameter
s
Data Interface
UART
PWM, GPIO
Operating Voltage
2.8~3.6V
Operating Current
Peak [Continuous TX]: ~200mA
Normal [WiFi ON/OFF,
DTIM=100ms]:
Average. ~12mA, Peak: 200mA
Standby [WiFi Shutdown]: <200uA
Power Down Switch: <10uA
Operating Temp.
-40
℃
- 85
℃
Storage Temp.
-45
℃
- 125
℃
Dimensions and
Size
22mm x 13.5mm x 6mm
External Interface
1x10, 2mm DIP
Software
Parameter
s
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
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