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Serial RS232 to WiFi Server Converter - USR-WIFI232-602-V2

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  • Serial RS232 to WiFi Server Converter - USR-WIFI232-602-V2

    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 web page
    • 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 fitness 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

    Note: This kit includes the antenna, AU power adapter, and DB9 cable.


    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

    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

    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

    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

    User Manual

    [User Manual] USR-WIFI232-602/610/604/2 User Manual V2.0.3 download

    Development File

    [Development Doc] Usrlink Fast Networking Protocol Instruction and Demo | download
    [Demo Code] TCPIP Demo Code | download

    Application Software

    [USR-VCOM] Virtual Serial Software V3.7.1.520 | download
    [USR-TCP-Test] Testing Software download
    [USR-TCP-Test_android] Testing Software | download
    [USR-WIFI-AT Command Software] | download
    [Settings Utility] USR-WIFI232-W6xx Settings Utility | download

    Product Certificates

    [Certificate] WIFI High Performance CE FCC ROHS WEEE Certificate | download


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