Industrial Low Power TI CC3200 WiFi Modules with On-board/External Antenna

USR-C322 is a wifi module released by USR IOT,which has the features of minisize,low power and industry-grade.

  • TI CC3200 Chip
  • 2 TTL Serial Ports Supporting Data Rates of up to 3Mbps
  • Average low power of 3.5mA
General Details

Introduction of TI CC3200 WiFi Modules

The TI CC3200 WiFi Modules, used for data transparent transmission. USR-C322 is a wifi module released by USR IOT, which has the features of minisize, low power and industry-grade. The hardware of USR-C322 wifi module integrates MAC, baseband chip, RF transceiver unit and power amplifier.
USR-C322 wifi module is based on TI CC3200 chip, which has industrial ARM Cortex-M4 core and ultra-low power operation mechanism. And it supports WiFi protocol and TCP/IP protocol. User can achieve the function of UART devices connecting to Internet with simple configuration.

Features of TI CC3200 WiFi Modules

  • Support 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
  • Support AP/STA working mode
  • Support 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
  • Support two uart and three socket communication
  • Support PC1 16 bytes encryption when work in transparent transmission mode
  • Support HTTPD Client function
  • Support websocket function
  • Support SSL Client function
  • Support search in local area network (LAN) and wireless parameters setting function
  • Support 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

Function of TI CC3200 WiFi Modules

  • TI CC3200 Chip: TI chips; based on ARM Cortex-M4 kernel; running frequency of 80 MHZ
  • Ultra-low power:  Working : Min 3.5mA; Deep Sleep : Min 25uA
  • Open SDK: Support secondary development according to TI SDK and “USR” encapsulated SDK
  • High-speed UART: Max baud rate of 3Mbps (with specific firmware and opening the flow control; In this firmware, the module only can work in transparent transmission mode)
  • Simplelink: one key access to WiFi
  • Double serials: two UARTs
  • Three links: three TCP links
  • Two encryption communication methods: PC1 Encrypt,SSL encryption submission
  • More functions: custom webpage, websocket, httpd client
  • No data loss

Application Field of TI CC3200 WiFi Modules

  • 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 fatness 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

Ultra-low Power TI CC3200 WiFi Modules

TI CC3200 WiFi Modules

C322 has five power modes,which has Min.3.5mA standby power and has Min.25uA deep sleep power.Its power control can be the highest level.

Structure of TI CC3200 WiFi Modules

Internal Structure of ti wifi module

Function Upgrade of TI CC3200 WiFi Modules

Function Upgrade of ti wifi module

Data Submitted to Web Server Directly

Data Submitted to Web Server Directly

Small Size

Small wifi module

Images of TI CC3200 WiFi Modules

CC3200 wifi module

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
All USR products will be tested by R&D first, then production test again.(ESD Test,Surge/EFT Test, High/Low Temperature Test, EMC and LVD environment reliability test, etc.) Click here to watch test videos.
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USR products are exported to more than 100 countries and regions, get approvals like CE, FCC, ROHS, CCC, KC, IC, SRRC, etc.
USR product certificate
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