USR-WIFI232-200 V2 RS232 to Wifi Converter Low Power

Communication Expert of Industrial IOT
USR-WIFI232-200 V2 RS232 to Wifi Converter Low Power
USR-WIFI232-200 V2 RS232 to Wifi Converter Low Power
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Price: $34.80 $31.80
Availability: In Stock
Model: USR-WIFI232-200
Manufacturer: USR IOT
Average Rating: Not Rated

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User Manual:

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USR-WIFI232-200 V2 Low Power Serial RS232 to WiFi Converter Adapter is used for data transparent transmission. Under open horizon and no obstacle situation,the Max transmission distance is 180m with 3dbi external antenna. In AP mode,The max Station connection is 3.


  • Support IEEE802.11b/g/n Wireless Standards
  • Support WIFI2.4 GHz, support WEP, WPA/WPA2 security mode.
  • Based on Self-developed High Performance MCU
  • Ultra-Low-Power for Battery Applications with Excellent Power Save Scheme
  • Support RS232 Data Communication Interface
  • Support Work As STA/AP/AP+STA Mode
  • Support SmartLink Function (APP program provide)
  • Support Wireless Upgrade Function
  • Support WPS Function
  • Support Multi-TCP Link (5 Channel) Apllication
  • Support External Antenna
  • Single +5V Power Supply
  • FCC/CE Certificated

Basic Information

Size 22 x 13.5 x 6 mm
Package Pin Type
Working Voltage DC 3 ~ 3.6V
Working Current AP: 70mA (aver) @ 3.3V; STA: 30mA (aver) @ 3.3v
Min: 6.5mA @ 3.3V
Working Temp -20 ~ 85°C
Storage Temp -40 ~ 125°C
Storage Humidity 5 ~ 95% RH (non-condesation)


wifi serial server,rs232 to wifi
serial wifi

Shipping List

  • USR-WIFI232-200 V2
  • 5V1A high-quality power
  • 3dbi antenna

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