Compact Industrial Cellular Router

The Bivocom TR321 Series Router is a type of compact industrial cellular router, which adopts high-powered industrial 32-bits CPU, with multi-layer software detection and hardware protection mechanism to ensure reliability and stability of the device.

It supports worldwide carrier 4G/3G/2G cellular network FDD-LTE, TDD-LTE, and WCDMA, EVDO, TD-SCDMA, EDGE, CDMA 1Xand GPRS. 

The TR321 Series Router enables users to quickly access the Internet, to ensure secure and reliable data transmission. It’s ideal for IoT (Internet of Things) and M2M (Machine to Machine) applications, and has been widely used in many applications, such as Intelligent Transportation, Smart Grid, Oil and Gas, ATM, Vending Machine, Agricultural Irrigation, Environmental Protection, Industrial Automation, Energy Saving, Smart Home, etc.

Product Specifications

  • CPU: Industrial 32-bit
  • FLASH: 16MB(Extendable to 32MB)
  • SDRAM: 128MB(Extendable to 256MB)
Cellular Interface
  • 4G/3G/2G for  option  (FDD-LTE,  TDD-LTE,  HSPA/WCDMA, EVDO, TD-SCDMA, EDGE, CDMA 1X and GPRS)
Cellular Antenna Interface
  • Number of Ports: 1
  • Note: Standard SMA female antenna interface, characteristic impedance 50Ω 
SIM Interface 
  • Number of Ports: 1
  • Note: Standard drawer type card holder, support 1.8V/3V SIM/UIM card, built-in 15KV ESD protection
Ethernet Port (RJ45)
  • Number of Ports: 2, 1x WAN(Can be configured as LAN), 1xLAN
  • Note: 10/100M,  Auto  MDI/MDIX,  1.5KV  magnetic  isolation protection
WIFI (Option)
  • Standard: IEEE802.11b/g/n for wireless LAN
  • Transmission Rates: IEEE802.11b/g: Up to 54Mbps, IEEE802.11n: Up to 300Mbps
  • Security: WEP, WPA/WPA2
  • TX Transmit Power: 18dBm(11g), 21dBm(11b)
  • RX Sensitivity: <-72dBm@54Mpbs
GPS (Option)
  • Support from the built-in cellular module
  • Note: GPS may be unavailable for some cellular modules. 
Serial Interface (5-PIN Industrial terminal block) 
  • Number of interfaces: 2, 1x RS232, 1x RS485(Option)
  • Note:  Built-in  15KV  ESD  protection,  and  TTL  GPIOs  is customisable


Serial Communication Parameters
  • Baudrate: 300~230400bits/s
  • Data Bit: 5, 6, 7, 8 bits
  • Stop Bit: 1, 1.5, 2 bits
  • Check: No, Even-parity, Odd Parity, SPACE and MARK
Power Requirements
  • Standard Power: DC 12V/1.5A
  • Power Range: DC 5~35V
  • Note: Built-in power inverting protection and over voltage protection
Power Consumption
  • Communication: 123~250mA@12VDC
  • Standby: 110~200mA@12VDC
  • Scheduled Shutdown: 2mA@12VDC 
LED Indicators
  • Power, Signal Strength, System, Online, Alarm, WAN and LAN
  • EMC up to level 3
  • Use NTP technology, build-in RTC
  • SIM/UIM card port built-in 15KV ESD protection
  • Warranty Period: 12 months
Environmental Limits
  • Operating Temperature: -35~+75ºC
  • Storage Temperature: -40~+80ºC
  • Ambient Relative Humidity: 93%±3%, non-condensing 
Physical Characteristics
  • Protection Class:  IP30,  Housing  and  system  are  isolated safely, ideal for industrial automation application
  • Housing: Iron
  • Weight: 320g
  • Dimension: 100 x 100 x 23mm, Antenna and other accessories not included.

Bivocom IoT Product Range

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