RS232 WiFi Converter

RS232 WiFi Converter

Model: USR-WIFI232-602-V2

USR-WIFI232-602-V2 is a RS232 to WiFi Converter, used for serial data transparent transmission.
  • 1 RS232 serial port
  • Low Voltage Range of 5-9v DC
  • 32 simultaneous client connections to Soft AP interface

RS232 WiFi Converter

General Details

Introduction of RS232 WiFi Server

USR-WIFI232-602-V2 is a serial wifi converter,used for data transparent transmission. It can connect with serial device for data transmission. And it can send data from rs232 to WIFI in TCP client,TCP server,UDP client and UDP server mode.

Features of RS232 WiFi Server

  • Support 802.11b/g/n wireless standard
  • Support TCP/IP/UDP network protocol
  • Support RS232 interface with RTS/CTS flow control
  • Support work as STA/AP/AP+STA mode
  • Support router and bridge mode
  • External antenna
  • 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
  • Max transmission distance: 280 meters (open horizon, 3dbi antenna)
  • Support DC adapter and terminal power supply
  • Work mode: TCP Server, TCP Client, UDP Client, UDP Server
  • Indicator light: Power, Ready, Link, TXD, RXD
  • Serial port baud rate from 300 bps to 460800 bps
  • Set parameters through webpage
  • Reload key to restore factory settings

Application field of RS232 WiFi Server

  • 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

Networking mode of RS232 WiFi Server

1.AP Mode

ap mode, Networking mode of RS232 WiFi Server
2.STA Mode
sta mode,Networking mode of RS232 WiFi Server
3.AP+STA Mode

4.One AP and one STA Mode

 

Specifications

System Information  
Processor MIPS solution (32bit 580MHz)
RAM / Flash 8M / 2M
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
Wi-Fi  
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
RF Model DSSS / OFDM
Transmission Rate 802.11b: 11 Mbps
802.11g: 54 Mbps
802.11n: 54 Mbps
Transmission Range Max 280m (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
Serial  
Port Number 1
Interface Standard RS-232: DB9 pin type
Data Bits 5, 6, 7, 8
Stop Bit 1, 2
Check Bit None, Even, Odd
Baud Rate 300 bps ~ 460800 bps
Flow Control RTS / CTS
Buffer Send and receive 4K bytes respectively
Software  
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 5V
Working Current 170 ~ 350 mA @ 5V
Power AP: 185mA @ 5V
STA: 175mA @ 5V
More  
Warranty 2 years
Accessory 5V1A power supply, serial cable, 3dbi antenna

How to Buy

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