WIFI232-603 v2

Wifi Serial Server with RS232 Terminal Interface
  • Description

    Introduction of Wifi Serial Server

    WIFI232-603-V2 is a serial wifi converter, which can realize bidirectional transparent data transmission between RS232 and Wifi. And the device has a rs232 terminal interface.

    Features of Wifi Serial Server

    • Support 802.11b/g/n wireless standard
    • Support TCP/IP/UDP network protocol
    • RS232 terminal 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 Wifi Serial 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 Wifi Serial Server

    1.AP Mode

    2.STA Mode

    3.AP+STA Mode

    4.One AP and one STA Mode

  • Product Specification

    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 terminal
    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 5 ~ 24 V
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