Teltonika TRB142 | IoT Gateway | LTE Cat 1, RS232, remote manag
USA (US) / GBP / Prices without VAT
Teltonika TRB142 | IoT Gateway | LTE Cat 1, RS232, remote management

Teltonika TRB142 | IoT Gateway | LTE Cat 1, RS232, remote management

68,14 GBP without VAT
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Communication type: LTE Cat.M1
Operating frequency: LTE
Additional connectors / interfaces: RS232


Teltonika TRB142 - LTE network card and IoT gateway

Teltonika TRB142 is an LTE network card and industrial gateway for Internet of Things (Internet of things) applications. The TRB family has been designed to be small, lightweight and energy efficient, allowing for easy IoT (Internet of Things) projects. The TRB142 network card is equipped with a widely used RS232 port for remote device management. It contains powerful 1.2 GHz ARM Cortex-A7 processor and 128 MB RAM. It has LTE function and Linux environment offering high level of personalization. IoT card/gateway is designed for modern industrial applications.

TRB142 scheme

Main features:

  • RS232 - the industrial standard for serial communication
  • LTE Cat support. 1 - up to 10 Mbps
  • OpenLinux-based operating system for high software personalization
  • System compatible with remote management system (RMS)
  • Wide range of supply voltages (9-30 V)
  • Compact dimensions, easy integration
TRB142 interfaces


Features / filters
Communication type LTE Cat.M1
LTE category Cat.1 (10Mb/s Download, 5Mb/s Upload)
Operating frequency LTE
Additional connectors / interfaces RS232
Antenna gain Under 10dbi
LTE bands B1 (2100MHz), B3 (1800MHz), B7 (2600MHz), B8 (900MHz), B20 (800MHz), B28A (700 MHz),
RAM memory 128MB
Type of device power supply Power supply

Technical Specification

Cellular transmission
LTE LTE Cat.1/ LTE Cat.4
UMTS/DC-HSPA+ Up to 42 Mbps (DL), up to 5.76 Mbps (UL)
GSM/ GPRS/ EDGE Up to 236.8 Kbps DL, 236.8 Kbps UL
Hardware parameters
CPU ARM Cortex-A7 1.2 GHz CPU
RAM 128 MB (50 MB of floor space)
Flash 512 MB (70 MB useful space)
Power connector 4 pins, industrial
SIM socket Mini SIM (2FF)
Antenna connectors 1 x SMA for LTE
LEDs Power, signal, network and data status
RS232 connector DB9 socket, 5-pin configuration with flow control
Other connectors Micro-USB connector, reset button
Network functions Firewall, NAT
Services related to RS232 Modbus, Serial over IP, NTRIP
Remote management RMS support, FOTA, SSH, CLI, SMS Utilities support
Additional features USB virtual network interface, input/output
Electrical, mechanical and environmental features
Input voltage 9-30 V DC
Operating temperature -40°C to 75°C
Storage temperature -45°C to 80°C
Working humidity 10% to 90%, non-condensing
Dimensions 60 mm x 70 mm x 18 mm
Mounting options DIN rail
Weight 50 g



Teltonika TRB142 - ENG Technical Specification Download
Teltonika TRB142 - ENG user manual Download
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