TRB255 TRB255 TRB255 TRB255 TRB255 Package contents




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TL-TRB255 - Teltonika Industrial Cellular LTE CAT M1 / NB-IOT / EGPRS Gateway

  • LTE Cat M1 / NB-IoT / EGPRS Communication
  • Configurable Inputs/Outputs for remote monitoring and control
  • GNSS positioning with geofencing functionality
  • RS232/RS485 serial communication interfaces
  • Teltonika Remote Management System compatible
  • Dual SIM ensures internet connectivity if single operator network stops working
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The Teltonika TRB255 Industrial Gateway is equipped with LPWAN modem, GNSS receiver, Ethernet port, durable 16 pin connector block. This Gateway board packs all essential features in one package: secure power connector, I/O ports, serial communication, fast and reliable internet connection for industry applications where long lifecycle option is a must. TRB255 can be used to integrate modern and legacy industrial equipment in one solution and with a wide range of hardware and software features such as LTE Cat M1, NB-IoT, SMS control, Firewall, open VPN, IPSec, RMS user can be ensured that data can be reached securely and without compromises. Without this backward compatibility to EGPRS (2G) networks, allows upgrade already working devices and ensures that after 2G network switch off, your equipment will be accessible with support of LTE Cat M1, NB-IoT.



Specification datasheet

Comparison Table
Mobile 4G (LTE) – Cat 4 up to 150 Mbps, 3G – Up to 42 Mbps, 2G – Up to 236.8 kbps
Bridge Direct connection (bridge) between mobile ISP and device on LAN
Status Signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP Bytes sent/received
SMS/Call SMS status, SMS configuration, Call utilities
LAN 1 x RJ45 port, 10/100/1000 Mbps, supports auto MDI/MDIX
Configurable I/O 2 x Configurable Digital Inputs/Outputs
  Power Connector 4 pin industrial DC power socket
Input voltage range 9 – 30 VDC (4 pin industrial socket), reverse polarity protection, surge protection >33 VDC 10μ max
PoE (passive) Passive PoE over spare pairs. Possibility to power up through LAN port, not compatible with IEEE802.3af and 802.3at standards
Power consumption < 5 W
Antenna 1 x SMA for LTE
Casing material Aluminum housing
Dimensions 60 mm x 70 mm x 18 mm (H x W x D)
Weight 134g
Mounting options Bottom and sideways DIN rail, Flat surface and direct PCB on DIN-Rail mounting options
Ingress Protection Rating IP30
Quick Start Guide Download here 02.07.2020