---
title: "Teltonika TRB145"
description: "A compact LTE gateway for industrial sites that need steady remote access to serial equipment. It suits metering, control and monitoring jobs where RS485 and DNP3 or Modbus matter."
url: "https://dev.www.lightningip.com.au/hardware/teltonika-trb145"
canonical: "https://dev.www.lightningip.com.au/hardware/teltonika-trb145"
updated: "2026-10-24"
---

# Teltonika TRB145

Industrial LTE gateway with RS485 support

A compact LTE gateway for industrial sites that need steady remote access to serial equipment. It suits metering, control and monitoring jobs where RS485 and DNP3 or Modbus matter.

- **Brand:** Teltonika
- **Category:** Mobile broadband
- **Price:** $283
- **Stock status:** In stock
- **Order:** [Contact sales](https://dev.www.lightningip.com.au/contact)

## Features

- 4G/LTE Cat 1 connectivity
- RS485 serial interface
- DNP3 and Modbus support
- DIN rail mountable

## Specifications

| Specification | Value |
| --- | --- |
| Mobile | 4G/LTE (Cat 1), 3G, 2G |
| Interface | 1 x RS485 |
| SIM | 1 x internal SIM holder (2FF) |
| Power | 9-30 VDC |
| Mounting | Aluminium housing with DIN rail option |
| Dimensions | 74.5 x 25 x 64.4 mm |
| Weight | 130 g |
| Operating temperature | -40°C to 75°C |
| Warranty | 24 months |