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Teltonika TRB145 4G LTE CAT1 To RS485 IoT Gateway

Industrial Rugged LTE RS485 Gateway

Small, lightweight, powerful and cost-efficient Linux based LTE Industrial gateway board with RS485 interface.

Industrial LTE Cat 1 Gateway Board TRB145 is equipped with RS485 Interface, Digital Inputs/Outputs and micro-USB port. TRB145 compact design makes this Gateway perfect for an application where a sole gadget must be remotely controlled over RS485 interface.

TRB145 is engineered to be used in Industrial applications therefore it has a wide range of software features such as SMS control, Firewall, Open VPN, IPsec, RMS and FOTA support.

  • RS485: industrial differential 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 GSM
  • RS485: Full Duplex (4 wires) and Half Duplex (2 wires), 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: 149.8g


  • 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)
  • RS485 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 TRB145 4G LTE CAT1 To RS485 IoT Gateway

Price : $379.99

All prices are inclusive of GST (where applicable) and we issue tax invoices. All prices are for delivery in Australia, for overseas orders please contact us. There is a shipping fee applicable to once to all orders of $9.49.
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