Industrial Wireless IP Modem

The Bivocom TD210 Series Modem is a type of industrial cellular Modem (also called DTU, IP Modem), 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, including FDD-LTE, TDD-LTE, and WCDMA, EVDO, TD-SCDMA, EDGE, CDMA 1X and GPRS. With rich and flexible interfaces, such as RS232, RS485, I/O (Option) and TTL GPIOs is also customisable.

The TD210 Series Cellular Modem can help 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, Oil and Gas, Smart Grid, Vending Machine, Agricultural Irrigation, Environmental Protection, Industrial Automation, Energy Saving, Smart Home, etc.

Product Specification

Cellular Interface
Cellular Antenna Interface
  • Number of Ports: 1
  • Note: Standard SMA female antenna interface, characteristic impedance 50Ω SIM
  • Number of Ports: 1
  • Note: Standard drawer type card holder, support 1.8V/3V SIM/UIM card, built-in 15KV ESD protection
Serial Interface (Industrial terminal block)
  • Number of interfaces: 1x RS232, 1x RS485
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
Analog Input (Industrial terminal block) 
  • Number of Ports: 2(Can be customised to 3)
  • Note: 10-bit AD, support 4-20mA current signal input, optional 0-5V voltage signal input
I/O (Industrial terminal block, Option)
  • Numbers of Ports: 3x GPIOs, able to configured as input and output, communication level: 3.3V
  • Note: Built in 15KV ESD protection, TTL GPIOs is customisable.
Power Requirements
  • Standard Power: DC 12V/0.5A
  • Power Range: DC 5~35V
  • Communication Current: <85mA(12V)
  • Note: Built-in power inverting protection and over voltage protection


Power Consumption
  • Communication: <1W
  • Note: 12V(<85mA), 5V(<155mA)
  • Standby: <0.4W
  • Note: 12V(<30mA), 5V(<55mA)
  • Sleep: <0.1W
  • Note: 12V(<0.8mA), 5V(<18mA)
LED Indicators
  • Online, Act, Power, System
  • Ultra-low consumption design, includes sleep mode, scheduled online and offline mode
  • 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: 95%, non-condensing
Physical Characteristics
  • Protection Class: IP30, Housing and system are isolated safely, ideal for industrial automation application
  • Housing: Iron
  • Weight: 208g
  • Dimension: 91 x 58.5 x 22mm, Antenna and other accessories not included.

Bivocom IoT Product Range

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