Teltonika TRB255

TRB255 is an industrial LTE Cat M1 & NB-IoT gateway which is is backward compatible to EGPRS (2G) networks. It can be used to integrate modern and legacy industrial equipment into one solution via RS232, RS485 & Ethernet interfaces.

Further details are available at the manufacturer´s website.


  • DUAL SIM with auto failover, backup WAN and other switching scenarios
  • SERIAL PORTS: RS232/RS485 serial communication interfaces
  • 9-30V Wide range of supported power supply voltages
  • I/O: Multiple Inputs and Outputs for remote monitoring and control
  • GNSS: Global Navigation Satellite System for location services with geofencing functionality
  • Casing material: Aluminium housing with DIN rail mounting option
  • Dimensions (W x H x D): 83 x 25 x 74.2 mm
  • Weight: 165 g
  • Mounting options: DIN rail, wall mounting (additional kits needed), flat surface placement.
Teltonika TRB255