The Teltonika TRB142 is a compact industrial 4G/LTE gateway for remotely connecting and managing equipment with an RS232 interface. This version is supplied without housing and is intended for integration into a customer’s own machine, enclosure, device or technical installation.
The gateway makes serial equipment remotely accessible through the cellular network. This makes the TRB142 suitable for IoT and M2M applications such as monitoring controllers, measuring equipment and industrial systems. It supports applications using protocols including Modbus and DNP3 and is compatible with Teltonika RMS.
Key features
- 4G/LTE Cat 1 IoT gateway for industrial applications
- Version without housing for integration into custom installations
- RS232 interface for serial equipment
- Supports 4G/LTE, 3G and 2G
- Micro-USB connection for configuration and virtual network interface
- Suitable for remote monitoring and device management
- Supports industrial protocols including Modbus and DNP3
- Compatible with Teltonika Remote Management System (RMS)
- Compact and energy-efficient design
- Suitable for machinery, technical installations and mobile applications
Product specifications
- Brand: Teltonika Networks
- Article code: TRB142000000
- Model: TRB142
- Product type: industrial cellular IoT gateway / embedded gateway
- Version: Standard Package, no housing
- Cellular connectivity: 4G/LTE Cat 1, 3G, 2G
- Region/frequency version: Europe, Middle East, Africa, Korea, Thailand, India and Malaysia
- LTE bands: B1, B3, B7, B8, B20, B28A
- 3G bands: B1, B8
- 2G bands: B3, B8
- Serial interface: RS232
- RS232 connection: DB9 female / DCE according to Teltonika documentation
- USB: Micro-USB
- Antenna connection: SMA for LTE
- Input voltage range: 9-30 VDC
- Processor: ARM Cortex-A7, 1.2 GHz
- Memory: 128 MB RAM and 512 MB Flash according to the Teltonika datasheet
- Software: RutOS / Linux-based networking environment
- Protocols: including Modbus and DNP3
- Remote management: Teltonika RMS compatible
- Application: remote management of serial devices, IoT, M2M, industrial monitoring and embedded installation
- Package contents according to datasheet:
- TRB142 board without housing
- Euro power supply unit
- 1x LTE magnetic-mount antenna with SMA Male and 3 m cable
- Micro-USB cable, 0.8 m
- Hex key
- Quick Start Guide
- Packaging box


