Teltonika TRB255 with housing


SKU: TEL60082 Category:
Teltonika TRB255

The Teltonika TRB255 is a compact and powerful industrial 4G gateway for professional applications. It delivers high performance for mission-critical mobile communications. The TRB255 is robust thanks to the new aluminum housing.

Key Benefits
  • 4G/LTE (Cat M1), NB-IoT, 2G
  • Dual Sim
  • RS232/RS485 serial communication interfaces
  • 9-30V
  • Multiple Inputs and Outputs for remote monitoring and control
  • Global Navigation Satellite System for location services with geofencing functionality


Teltonika TRB255 with housing

The Teltonika TRB255 can be used to integrate modern and legacy industrial equipment into one solution via RS232, RS485 & Ethernet interfaces.

This industrial LTE Cat M1 & NB-IoT gateway is backward compatible to EGPRS (2G) networks. It can still be used with 2G network, however in case it gets shut down, there is a possibility to switch to LPWAN connectivity options. TRB255 has a wide range of industrial and networking features such as Modbus, SMS control, Firewall, OpenVPN and more.

This product is compatible with the Teltonika Networks Remote Management System (RMS).


Specifications Teltonika TRB255 with housing

  • Mobile: 4G/LTE (Cat 4), 3G, 2G
  • CPU: Qualcomm, MIPS 24Kc, 650 MHz
  • Memory: 16 MBytes Flash, 64 MBytes RAM
  • Powering option: 16 pin terminal, 9-30 VDC
  • SIM: 2 x Internal SIM holders (2FF)
  • Antenna connectors: 1 x SMA for mobile, 1 x SMA for GPS
  • Ethernet: 1 x 10/100 Ethernet port
  • GNSS: GPS, GLONASS, BeiDou, Galileo, QZSS
  • Intputs/Outputs: On 16 pin socket: 3 x Digital input/Digital open collector output (configurable), 1 x Analog input
  • Serial: 1 x RS232, 1 x RS485
  • Status LEDs: 3 x Connection type, 3 x Signal strength, 2 x Ethernet, 1 x Power
  • Operating temperature: -40° C to 75° C
  • Housing: Aluminium housing with DIN rail mounting option
  • Dimensions (W x H x D): 83 x 25 x 74 mm
  • Weight 165 g


What’s in the Box

  • TRB255
  • 9 W PSU
  • 1 x Mobile antenna (swivel, SMA male)
  • 1 x GNSS antenna (adhesive, SMA male, 3 m cable)
  • 16 pin terminal block
  • 1 x hex key
  • Ethernet cable (1.5 m)


Supporting Documents

Quick Start Guide