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Teltonika TRB142 4G LTE Cat1 To RS232 Gateway IoT

Teltonika TRB142 RS232

TRB142 Industrial LTE Cat 1 Gateway Board is equipped with an RS232 Interface, Digital Inputs/Outputs and a microUSB port. TRB142 compact design makes this Gateway perfect for an application where a sole gadget must be remotely controlled over the RS232 Interface. It contains a high performance ARM Cortex-A7 1.2GHz processor and 128 megabytes of RAM. TRB142 is engineered to be used in Industrial applications, therefore, it has a wide range of software features such as SMS control, Firewall, OpenVPN, IPsec, RMS and FOTA support.

  • RS232 is an industrial standard for serial communication
  • LTE Cat 1 for M2M/IoT communications
  • Compact size, easy integration
  • RutOS – easy to use, secure and feature rich Operating System
  • Wide range of power supply voltages (9-30V)
  • Compatible with Teltonika Remote Management System


  • Mobile: LTE (Cat1)/3G/2G
  • SIM slot: Mini SIM (2FF)
  • Antenna connector: 1 x SMA for LTE
  • RS232: DB9 socket, 5 pin configuration with flow control, baud rate 300 - 115200
  • Input/Output: 2 x Digital/Analog Inputs/Outputs (configurable)
  • CPU: ARM Cortex-A7 1.2 GHz CPU
  • RAM: 128 MBytes (50 MBytes available for userspace)
  • Flash: 512 MBytes (70 MBytes available for userspace)
  • Input voltage range: 9 - 30 VDC
  • Power connector: 4 pin industrial DC power socket
  • Configuration interface: Virtual NIC via Micro-USB connector
  • LED Indicators: Power, signal, network and data status LEDs
  • Operating temperature: -40° C to 75° C
  • Dimensions: 60 mm x 70 mm x 18 mm
  • Weight: 157.5g


  • Operating system: Linux OS with Yocto SDK (offering high software customisation)
  • Network: NAT, Firewall (port forward, traffic rules, custom rules), DDNS ( >25 service providers supported)
  • RS232 related services: Modbus, Serial over IP, NTRIP
  • Remote management: RMS Support, FOTA support, SSH, CLI, SMS Utilities (status/configuration)
  • Status watchdogs: Ping reboot, periodic reboot
  • Additional features: Internet connectivity over USB virtual network interface
Teltonika TRB142 4G LTE Cat1 To RS232 Gateway IoT

Price : $289.99

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