Serial UART to Wifi /Wireless Module with External Antenna

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Serial UART to Wifi /Wireless Module with External Antenna

Serial UART to Wifi /Wireless Module with External Antenna
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Price: $15.60
Availability: In Stock
Model: USR-WIFI232-B
Manufacturer: USR IOT
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Unique Features

1.Have Router Function

2.Support Hardware AP, HTTPD Client and WEB IO

3.Suport TCPB Function

4.Support Webpage Configuration

5.Support Websocket and UsrLink (Fast Access WiFi)

Wifi Module Download

User Manual :

Evaluation Kit : USR-WIFI232-2EV2

Client Support Center : submit your ticket at if you have questions about the product.

Wifi Module Introduction

USR-WIFI232-B wifi module is an embedded 802.11 b/g/n wi-fi module,which provide a wireless interface to any equipment with a serial interface for data transmit.

Wifi Module Feature

  • Support IEEE802.11b/g/n Wireless Standards
  • Wifi Module Support TCP/IP/UDP Network Protocols
  • Support UART Data Interface
  • Support Work As STA/AP/AP+STA Mode
  • Wifi Module Support Router/Bridge Mode Networking
  • Support External Antenna
  • Support Transparent Transmission Mode
  • Wifi Module Support AT+ Instruction Set for Configuration
  • Support Friendly Web Configuration Page
  • Support Palmodic Signal
  • Wifi Module Support UART Auto-Frame Function
  • Single +3.3V Power Supply
  • Small Size: 25 x 40mm

Wifi Module Parameter

Wireless Parameters
Wireless Standard
802.11 b/g/n
Frequency Range
Transmit Power
802.11b: +20dBm (Max.)
802.11g: +18dBm (Max.)
802.11n: +15dBm (Max.)
Receive Sensitivity
802.11b: -89 dBm
802.11g: -81dBm
802.11n: -71dBm
External: I-PEX Connector
Hardware Parameters
Data Interface
UART: 300bps~460800bps
Ethernet: 100Mpbs
Operating Voltage
Operating Current
170mA ~300mA
Operating Temp.
-40℃ ~ 85℃ (industrial)
Storage Temp.
-40℃- 125℃
25mm x 40mm x8mm
Software Parameters
Wireless Network Type
Station/AP Mode
Security Mechanism
Encryption Type
Work Mode
Transparent Transmission,Serial Command
Setting Command
AT+instruction set
Network Protocol
Max. TCP Connection
User Configuration
Web Server+AT command config.
Client Application Software
Support clients to customize application software

Wifi Module Images

wifi module,wifi serial

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