USR-WIFI232-B2 Image


RF Module by USR IoT (2 more products)

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The USR-WIFI232-B2 from USR IoT is an 802.11 b/g/n Wi-Fi Module that operates from 2.412 to 2.484 GHz. It delivers a Tx power of up to 20 dBm and has a receiving sensitivity of less than -71 dBm. The device requires a DC supply of 3.3 V and consumes up to 350 mA of current. It supports bidirectional transparent data transmission between a serial TTL UART interface and the Wi-Fi network.

The USR-WIFI232-B2 operates in STA/AP/AP+STA modes and has an in-built web page with an Http client and WEB IO option functionalities. It can be connected via Ethernet/UART/GPIO data interfaces and supports the TCP/IP/UDP network protocol. This FCC/CE certified device is available in a module that measures 25 x 40 x 8 mm with an external antenna.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    USR IoT
  • Description
    802.11 b/g/n Wi-Fi Module from 2.412 to 2.484 GHz

General Parameters

  • Technology
  • Frequency
    2412 to 2484 MHz
  • WiFi Standards
    802.11 b/g/n
  • Data Rate
    0.3 to 460.8 kbps (UART), 10/100 Mbps (Ethernet)
  • Supply Voltage
    3.3 V (+/-5%)
  • Output Power
    15 to 17 dBm
  • Sensitivity
    -89 to -74 dBm
  • Interface Type
    UART, Ethernet, GPIO.
  • Security
  • Mounting Type
    Surface Mount
  • Dimension
    25 x 40 x 8 mm
  • Operating Temperature
    -40 to 85 Degree C
  • Storage Temperature
    -40 to 125 Degree C

Technical Documents

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