USR-WIFI232-D2 is serial UART to Wi-Fi Module. Modbus RTU, which supports two Ethernet port. Data transferred between serial to Wi-Fi or Wi-Fi to ethernet.

€16.50 VAT excluded

€19.80 VAT included

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USR-WIFI232-D2 is an embedded 802.11 b/g/n Wi-Fi module.


- Two ethernet ports and support Wi-Fi to Ethernet

- Support Modbus TCP to Modbus RTU

- Support Websocket, WEB IO and HTTPd client


Wifi Module Introduction

USR-WIFI232-D2 Wi-Fi Module is an embedded 802.11 b/g/n Wi-Fi module, which supports serial to LAN/Wi-Fi, LAN to Wi-Fi or LAN to LAN transmission. The module can realize bidirectional transparent data transmission between COM and TCP/IP network interface.


Wifi Module Feature

- Support 802.11b/g/n wireless standard

- Support TCP/IP/UDP network protocol

- Support UART/GPIO/Ethernet data interface

- Support work as STA/AP/AP+STA mode

- Support router and bridge mode

External antenna by I-PEX connector

- Support transparent transmission mode

- Provide AT+ instruction set for configuration

- Provide friendly web configuration page

- Support heartbeat signal and wifi connection indication

- Support UART auto-frame function

- 3.3V power supply

- 32 simultaneous client connections 

- Product is designed for OEM applications and it is not standalone working unit

- Product has CE certification for EU market

- This product is RoHS compliant


Data sheet

Designed for industry use
Way of use
Built-in O.E.M.
Network interface
2xEthernet + Wi-Fi
Modbus support
Modbus RTU - Modbus TCP


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