High-Performance RS485 Serial to WIFI Converters | RS485 to WIFI Converters | RS485 WIFI Converters

RS485 Wifi Converter

Model: USR-WIFI232-604-V2

USR-WIFI232-604-V2 RS485 to Wifi Converter is used to transmit data between RS485 and WIFI TCPIP transparently.
  • RS485 Port
  • 5-9v DC
  • 32 simultaneous client connections to Soft AP interface

High-Performance RS485 Serial to WIFI Converters | RS485 to WIFI Converters | RS485 WIFI Converters

General Details

Introduction of RS485 Wifi Converter

[RS485 WIFI Converter] USR-WIFI232-604-V2 is used to transmit data between RS485 and WIFI TCPIP transparently. User can setup the work detail by simple settings which can setup via built-in webpages or RS485 port. The setup only needs do once, then it will save the setting forever.


Features of RS485 Wifi Converter

IEEE802.11b/g/n wireless standards

TCP/IP/UDP network protocols

RS485 data interface

Can work as STA/AP/AP+STA mode

Support router/bridge mode networking

3dbi external antenna

Support transparent transmission mode

AT+ Command for configuration

Support friendly web configuration page

Support palmodic signal

Single 5-9V power supply

Small Size: 84 x 84x25mm

FCC/CE/RoHS/TELEC certificated


Function comparison of RS485  Wifi Converter

RS485 WiFi Converter


Application field of RS485 Wifi Converter

Serial RS485 to Wifi

WiFi remote control and monitoring, TCP/IP and WiFi coprocessor

WiFi remote control toy such as aircraft and cars

WiFi Internet radio, camera, digital photo frame

Medical instrument, data acquisition, handheld device

WiFi fatness testing machine, smart card terminal, Smart Home

Instrument, equipment parameter monitoring, wireless POS machine

Modern agriculture, military field and other wireless related secondary development applications


Application of RS485  Wifi Converter

1.Application of AP

Application of RS485  Wifi Converter, WIFI Server as AP


2.Application of STA

Application of STA, RS485 WiFi Converter, wifi server as sta


3.Application of AP+STA

Application of AP+STA, RS485 WiFi Converter


4.Application of one AP and one STA

Application of one AP and one STA


Simple Transparent transmission

Transparent transmission means that whatever is transferred, our device plays the role of a channel and sends data to the target without modification. On-site monitoring equipment sends data to Wireless Device Servers transparent data transmission terminal by itself port, the terminal CUP receives data by serial port and package data.


System Information  
Processor MIPS solution (32bit 360MHz)
RAM / Flash 8M / 1M
Network Parameter  
Network Protocol IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client
Receive Buffer 64K byte
Max. Client Number in TCP Server Mode 32
Standard 802.11 b/g/n
Network Mode AP / Station / AP+Station
STA Number in AP Mode 32
Frequency Range 2.412 GHz ~ 2.484 GHz
Transmit Power 802.11b: +20 dBm (Max)
802.11g: +18 dBm (Max)
802.11n: +15 dBm (Max)
Receive Sensitivity 802.11b: -89dbm
802.11g: -81dbm
802.11n: -71dbm
Transmission Rate 802.11b: 11 Mbps
802.11g: 54 Mbps
802.11n: 54 Mbps
Transmission Range Max 400m (open horizon, 3dbi antenna)
Wireless Network Security WEP: 64-bit/128-bit data encryption
WPA, WPA2, 802.11i: advanced mode and PSK mode
Encryption: 128-bit TKIP, AES, TKIP/AES
Antenna Interface SMA
Port Number 1
Interface Standard RS-485: 2 wire( A+, B-, GND)
Data Bits 5, 6, 7, 8
Stop Bit 1, 2
Check Bit None, Even, Odd, Space, Mark
Baud Rate 300 bps ~ 460800 bps
Buffer Send and receive 4K bytes respectively
Protection RS-485: surge protection, overvoltage protection
RS-485 Pull-up and Pull-down Resistor 2.2 KΩ
Virtual Serial(USR-VCOM) Windows 2000 or higher (32 bit/64 bit)
Configuration Built-in webpage, computer set-up software, serial AT command
Basic Parameter  
Size 84 x 84 x 25 mm
Operating Temp. -40 ~ 85°C
Storage Temp. -40 ~ 125°C, 5 ~ 95% RH (no condensation)
Input Voltage DC 5 ~ 9 V
Working Current 170 ~ 350 mA @ 5V
Power AP: 185mA @ 5V
STA: 175mA @ 5V
Certificate CE, FCC, ROHS, TELEC
Warranty 2 years
Accessory 5V1A power supply, 3dbi antenna

How to Buy

Official Online ShopClick to order USR-WIFI232-604-V2
Alibaba Online ShopClick to order USR-WIFI232-604-V2
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