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[USR-C322] Industrial Low power WIFI module with TI CC3200 Chip

Jinan USR IOT Technology Limited

[USR-C322] Industrial Low power WIFI module with TI CC3200 Chip

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Brand Name : USR

Model Number : USR-C322

Certification : CE/FCC

Place of Origin : China

MOQ : 1

Payment Terms : T/T, Western Union, Paypal

Supply Ability : 10000Pcs/Month

Delivery Time : 2 days

Packaging Details : Standard exported package

Item : UART WIFI Module

Interface : TTL

Work Mode : TCP Client /Server, UDP

Wireless : AP or STA

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[USR-C322] Low power Industrial WIFI Module


1. Ultra-low power
2. 2*TTL Level
3. TI CC3200 Chip
4. Support SSL function


  • Wi-Fi@2.4 GHz 802.11 b/g/n wireless standards
  • Based on ARM Cortex-M4 kernel, running frequency of 80 MHZ
  • Support WEP, WPA/WPA2 security mode
  • AP/STA working mode
  • Simplelink/usrlink networking configuration
  • Support custom webpage function
  • The fully integrated serial to wifi TCP/UDP transmission function,the rate of serial port up to 3M bps
  • Two uart and three socket communication
  • Support PC1 16 bytes encryption when work in transparent transmission mode
  • HTTPD Client function
  • Websocket function
  • SSL Client function
  • Support search in local area network (LAN) and wireless parameters setting function
  • TCP/UDP Client registration packet mechanism
  • Support class RFC2217 automatic baud rate adaptation function
  • Supports 485 transmission control
  • Support AT+ simple instruction set configuration
  • Single 3.3 V power supply
  • Ultra low power mode, support deep dormancy
  • Support internal/external antenna option
  • Minisize: 18.22mm*26.65mm*2.8mm SMT
  • FCC/CE/RoHS certificated


System Information
ProcessorTI CC3200 (Cortex-M4 core)
Main Frequency80MHz
Network Parameter
Network ProtocolIPv4, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP
TCP Server Max TCP Number3
Standard802.11 b/g/n
Network ModeAP / Station
Access Terminal Quantity in AP Mode1
Frequency Range2.412 GHz ~ 2.484 GHz
Transmit Power17.0 dBm @ 1 DSSS
17.25 dBm @ 11 CCK
13.5 dBm @ 54 OFDM
Receive Sensitivity–94.7 dBm @ 1 DSSS
–87.0 dBm @ 11 DSSS
–73.0 dBm @ 54 OFDM
Transmission Rate802.11b: 11 Mbps
802.11g: 54 Mbps
802.11n: 54 Mbps
Transmission RangeMax 200m (open horizon, 3dbi antenna)
Security MechanismSecurity: WEP-A / WPA-PSK / WPA2-PSK
Encryption: WEP64 / WEP128 / TKIP / AES
Antenna InterfaceExternal: I-PEX connector
Internal: on-board antenna
Port Number2
Interface StandardTTL: 3.3V
Data Bits5, 6, 7, 8
Stop Bit1, 2
Check BitNone, Even, Odd, Space, Mark
Baud Rate300 bps ~ 3M bps
Flow ControlRTS / CTS
BufferReceive 1K bytes
Virtual Serial Software (USR-VCOM)Windows 2000 or higher (32bit/64bit)
ConfigurationBuilt-in webpage, serial AT command, network AT command
NetworkingUsrLink: “USR” defined module networking mode
SimpleLink: onekey networking provided by TI
Basic Parameter
Size18.22 x 26.65 x 2.8mm
Operating Temp.-40 ~ 85°C
Storage Temp.-40 ~ 125°C, 5 ~ 95% RH
Input VoltageDC 3.0 ~ 3.6 V
Working CurrentAP: 70mA
STA: 18mA
Peak: 247mA
Warranty2 years

AP Mode:


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