Serial RS232 to WiFi Server Converter

USR-WIFI232-602-V2 is a serial wifi converter,used for data transparent transmission.

  • 1 RS232 serial port
  • Low Voltage Range of 5-9v DC
  • 32 simultaneous client connections to Soft AP interface
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

602 application-of-AP-mode
2.STA Mode
602 application-of-STA-mode
3.AP+STA Mode

4.One AP and one STA Mode

Parameter
System Information
ProcessorMIPS solution (32bit 580MHz)
RAM / Flash8M / 2M
Network Parameter
Network ProtocolIP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, Httpd client
Receive Buffer64K byte
Max. Client Number in TCP Server Mode32
Wi-Fi
Standard802.11 b/g/n
Network ModeAP / Station / AP+Station
STA Number in AP Mode32
Frequency Range2.412 GHz ~ 2.484 GHz
Transmit Power802.11b: +20 dBm (Max)
802.11g: +18 dBm (Max)
802.11n: +15 dBm (Max)
Receive Sensitivity802.11b: -89dbm
802.11g: -81dbm
802.11n: -71dbm
RF ModelDSSS / OFDM
Transmission Rate802.11b: 11 Mbps
802.11g: 54 Mbps
802.11n: 54 Mbps
Transmission RangeMax 280m (open horizon, 3dbi antenna)
Wireless Network SecurityWEP: 64-bit/128-bit data encryption
WPA, WPA2, 802.11i: advanced mode and PSK mode
Encryption: 128-bit TKIP, AES, TKIP/AES
Antenna InterfaceSMA
Serial
Port Number1
Interface StandardRS-232: DB9 pin type
Data Bits5, 6, 7, 8
Stop Bit1, 2
Check BitNone, Even, Odd
Baud Rate300 bps ~ 460800 bps
Flow ControlRTS / CTS
BufferSend and receive 4K bytes respectively
Software
Virtual Serial(USR-VCOM)Windows 2000 or higher(32 bit/64 bit)
ConfigurationBuilt-in webpage, computer set-up software, serial AT command
Basic Parameter
Size84 x 84 x 25 mm
Operating Temp.-40 ~ 85°C
Storage Temp.-40 ~ 125°C, 5 ~ 95% RH (no condensation)
Input VoltageDC 5V
Working Current170 ~ 350 mA @ 5V
PowerAP: 185mA @ 5V
STA: 175mA @ 5V
More
Warranty2 years
Accessory5V1A power supply, serial cable, 3dbi antenna
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