WIFI232-G2b

SMT Serial UART to 802.11b/g/n WIFI Module with External Antenna
  • Description

    WIFI232-G2b is a SMT wifi module that can support functions of smart link and WPS. It has unparalleled advantages of low cost and low power. It is applied to transmit data from UART TTL to WIFI. It is a serial-to-wifi module with exterior antenna connectors. WIFI232-G2b wifi module is now widely used in smart home, industry control and individual heath.

    Low PriceSupport Smart LinkLow PowerSupport DHCPSupport WPS
    WIFI232-G2b Evaluation Board : WIFI232-G2EVK

    HTTPD Function of serial uart to wifi module

    • Support IEEE802.11b/g/n Wireless Standards
    • Support WIFI2.4 GHz, support WEP, WPA/WPA2 security mode.
    • Based on Self-developed High Performance MCU
    • Ultra-Low-Power for Battery Applications with Excellent Power Save Scheme
    • Support UART Data Communication Interface
    • Support Work As STA/AP/AP+STA Mode
    • Support SmartLink Function (APP program provide)
    • Support Wireless Upgrade Function
    • Support WPS Function
    • Support Multi-TCP Link (5 Channel) Apllication
    • Support External Antenna
    • Single +3.3V Power Supply
    • Smallest Size
    • FCC/CE Certificated

    Product Features of serial uart to wifi module

    Work Mode of serial uart to wifi module

    1.AP WIFI Mode

    2.STA WIFI Mode

  • Product Specification

    Wireless Parameters
    Certification FCC/CE
    Wireless Standard 802.11 b/g/n
    Frequency Range 2.412GHz-2.484GHz
    Transmit Power 802.11b: +16 +/-2dBm (@11Mbps)
    802.11g: +14 +/-2dBm (@54Mbps)
    802.11n: +13 +/-2dBm (@HT20, MCS7)
    Receive Sensitivity 802.11b: -93 dBm (@11Mbps ,CCK)
    802.11g: -85dBm (@54Mbps, OFDM)
    802.11n: -82dBm (@HT20, MCS7)
    Antenna External: I-PEX connector
    Internal: On-board PCB antenna
    Hardware Parameters
    Data Interface UART, PWM, GPIO
    Operating Voltage 3.0~3.6V
    Operating Current Continuous TX: ~200mA
    Normal Mode: Average: ~12mA,Peak: 200mA
    Standby: <200uA
    Operating Temp. -40℃ ~ 85℃ (industrial)
    Storage Temp. -45℃- 125℃
    Size 23.1mm x 32.8mm x 2.7mm
    External Interface SMT
    Software Parameters
    Wireless Network Type STA/AP/STA+AP
    Security Mechanism WEP/WPA-PSK/WPA2-PSK
    Encryption Type WEP64/WEP128/TKIP/AES
    Update Firmware Local Wireless
    Customization Support custom webpage,provide SDK for secondary development (VIP client)
    Network Protocol IPv4, TCP/UDP/FTP/HTTP
    User Configuration AT+command, Webpage
    Android/iOS APP
    Smart Link configurating APP
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