SMT type low cost Serial WIFI Module Small Size

Communication Expert of Industrial IOT
SMT type low cost Serial WIFI Module Small Size
SMT type low cost Serial WIFI Module Small Size
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Price: $4.50
Availability: In Stock
Model: USR-C210
Manufacturer: USR IOT
Average Rating: Not Rated

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Unique Features

1.Tiny Size: 18.22 x 26.65 x 2.8 mm

2.Support AT+command and Webpage Configuration

3.Low power to 6.5mA

Wifi Module Download

User Manual: USR-C210

Evaluation Kit: USR-WIFI-3*1-EVK

Client Support Center: submit your ticket at If you have technical problems about the product.

Wifi Module Introduction

This is a UART to wifi module,used for data transparent transmission.The hardware of USR-C210 wifi module integrates MAC,baseband chip and RF transceiver unit.USR-C210 supports WiFi protocol and TCP/IP protocol.Users can realize serial device netwroking via simple configuration.

Wifi Module Features

  • Support Wi-Fi@2.4 GHz 802.11b/g/n wireless standards
  • Support WPA/WPA2 security mode.
  • Support work as AP,STA,AP+STA mode
  • RTS/CTS availiable
  • The fully integrated serial to wifi TCP/UDP transmission function,can choose multiple serial speed
  • LAN search and wireless parameter setting function
  • Support TCP/UDP Client registration packet mechanism
  • Support Simplelink/usrlink rapid networking configuration
  • HTTPD Client function
  • Support class RFC2217 automatic baud rate adaptive function
  • Support simple AT+ command set configuration
  • 3.3V power supply
  • On-board PCB antenna and external antenna optional
  • Small size: 18.22 x 26.65 x 2.8 mm

Wifi Module Parameters

Wireless Parameters
Wireless Standard
802.11 b/g/n
Transmit Power
802.11b: +18 +/-1dBm (@11Mbps)
802.11g: +17 +/-1dBm (@54Mbps)
802.11n: +15 +/-1dBm (@HT20, MCS7)
Receive Sensitivity
802.11b: -85 dBm (@11Mbps, CCK)
802.11g: -70 dBm (@54Mbps, OFDM)
802.11n: -68 dBm (@HT20, MCS7)
External: I-PEX connector
Internal: on-board antenna
Hardware Parameters
Data Interface
Operating Voltage
DC 3.0~3.6V
Operating Current
AP: 74mA (average), 285mA (peak)
STA: 32mA (average), 196mA (peak)
Operating Temp.
-20~ 85°C
Storage Temp.
-55~ 125°C
18.22 x 26.65 x 2.8 mm
External Interface
Software Parameters
Wireless Network Type
Security Mechanism
Encryption Type
Network Protocol
User Configuration
Webpage setting

Wifi Module Image

serial wifi module,wifi module

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