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Teltonika TRB141 GPIO LTE Cat 1 Gateway Board

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02/10/2020 £72.40 exc. VAT
86.88 inc. VAT
Availability:Discontinued Coming Soon
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Key Features
  • Multiple Inputs/Outputs for remote monitoring
  • LTE Cat 1 for M2M/IoT communications
  • Wide range of power supply voltages

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Teltonika TRB141 GPIO LTE Cat 1 Gateway Board

The Teltonika TRB141 LTE Cat1 gateway is equipped with several Input and Output options including Digital, Relay, Analog and Isolated. Paired with secure and functional RutOS, plenty of processing power and Teltonika Remote Management System, this device offers unprecedented application flexibility to manage and control equipment remotely over LTE. The TRB141 is engineered to be used in industrial applications and therefore has a wide range of software features such as SMS control, Firewall and FOTA support.

Teltonika TRB141 Key Features

  • Multiple Inputs/Outputs for remote monitoring and control
  • LTE Cat 1 for M2M/IoT communications
  • Compact size, easy integration
  • Wide range of power supply voltages
  • Teltonika Remote Management System compatible
  • Easy to use, secure and feature rich OpenWrt based Operating System

Easy Integration, Compact size and Low Power consumption.

LTE Cat1 for IoT GPIO connectivity, High performance and Open platform with SDK.

OpenVPN and IPsec, Advanced Firewall and Remote management system compatible.

Teltonika TRB141 Diagram

Teltonika TRB141 Technical Specifications


  • Mobile: LTE(Cat1)/3G/2G
  • SIM slot: Mini SIM (2FF)
  • Antenna connector: 1 x SMA for LTE
  • Inputs/Outputs: 2 x Digital inputs, 2 x Relay outputs, 1 x Analog input, 1 x Isolated input, 2 x Digital Inputs/Outputs on power connector
  • CPU: ARM Cortex-A7 1.2 GHz CPU
  • RAM: 128 MBytes (50 Mbytes available for userspace)
  • Flash: 512 MBytes (70 Mbytes available for userspace)
  • Input voltage range: 9 - 30 VDC
  • Power connector: 4 pin industrial DC power socket
  • Configuration interface: Virtual NIC via Micro-USB connector
  • LED Indicators: Power, signal, network and data status LEDs
  • Operating temperature: -40° C to 75° C
  • Dimensions: 60 mm x 70 mm x 18 mm


  • Mobile module: 4G (LTE) – Cat 1 up to 10 Mbps, 3G – Up to 42 Mbps, 2G – Up to 236.8 kbps
  • Status: Signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP Bytes sent/received
  • SMS/Call: SMS status, SMS configuration, Call utilities


  • Network protocols: TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SSL v3, TLS, SSH, DHCP, SNMP, MQTT
  • Connection monitoring: Ping Reboot, Periodic Reboot, LCP and ICMP for link inspection, Wget
  • Firewall: Port forwards, traffic rules, custom rules
  • DHCP: Static and dynamic IP allocation
  • DDNS: Supported >25 service providers, others can be configured manually


  • Authentication: Pre-shared key, digital certificates, X.509 certificates
  • Firewall: Pre-configured firewall rules can be enabled via the WebUI, unlimited firewall configuration via CLI; NAT; NAT-T
  • Access control: Flexible access control of TCP, UDP, ICMP packets, MAC address filter 


  • OpenVPN: Multiple clients and a server can run simultaneously, 12 encryption methods
  • IPsec: IKEv1, IKEv2, supports up to 5 x VPN IPsec tunnels (instances), with 5 encryption methods (DES, 3DES, AES128, AES192, AES256)
  • GRE: GRE tunnel
  • PPTP, L2TP: Client/Server services can run simultaneously

Monitoring & Management

  • WEB UI: HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, system log, kernel log
  • FOTA: Firmware update from sever, automatic notification
  • SSH: SSH (v1, v2)
  • SMS: SMS status, SMS configuration
  • MQTT: MQTT Broker, MQTT publisher
  • JSON-RPC: Management API over HTTP/HTTPS
  • Modbus: Modbus TCP status/control
  • RMS: Teltonika Remote Management System (RMS) 

System Characteristics

  • CPU: ARM Cortex-A7 1.2 GHz CPU
  • RAM: 128 MB (50 MB available for userspace)
  • FLASH memory: 512 MB (70 MB available for userspace) 

Firmware / Configuration

  • WEB UI: Update FW from file, check FW on server, configuration profiles, configuration backup, restore point
  • FOTA: Update FW/configuration from server
  • RMS: Update FW/configuration for multiple devices
  • Keep settings: Update FW without losing current configuration 

Firmware Customisation

  • Operating system: RutOS (OpenLinux based Linux OS)
  • Supported languages: Busybox shell, Lua, C, C++
  • Development tools: SDK package with build environment provided 


  • Input: 2 x Digital inputs, 1 x Isolated input, 1 x Analog input
  • Output: 1 x Digital Output, 2 x Relay outputs
  • Configurable I/O: 2 x Digital Inputs/Outputs
  • Events: SMS status 


  • 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
  • Power consumption: < 5 W 

Physical Interfaces (Ports, LEDs, Anntenas, Buttons, SIM)

  • USB: Virtual network interface via USB
  • I/Os: 4 Inputs, 3 Outputs + 2 x Configurable Digital Inputs/Outputs on 4 pin power connector
  • Status LEDs: 3 x connection type status LEDs, 5 x connection strength LEDs, 1x Power LED
  • SIM: 1 x SIM slot (Mini SIM – 2FF), 1.8 V/3 V
  • Power: 4 pin DC connector with 2 x configurable Digital Inputs/Outputs
  • Anntenas: 1 x SMA for LTE
  • Reset: Restore factory settings button

Physical Specifications

  • Casing material: Aluminum housing
  • Dimensions: 60 mm x 70 mm x 18 mm (H x W x D)
  • Weight: 129 g
  • Mounting options: Bottom and sideways DIN rail, Flat surface and direct PCB on DIN-Rail mounting options

Operating Environment

  • Operating temperature: -40 °C to 75 °C
  • Operating humidity: 10 % to 90 % non-condensing
  • Ingress Protection Rating: IP30

Regulatory & Type Approvals

  • Regulatory: CE/RED, EAC, RoHS, WEEE


  • Standards: Draft ETSI EN 301 489-1 V2.2.0, Draft EN 301 489-19 V2.1.0, Draft ETSI EN 301 489-52 V1.1.0
  • ESD: EN 61000-4-2:2009
  • RS: EN 61000-4-3:2006 + A1:2008 + A2:2010
  • EFT: EN 61000-4-4:2012
  • Surge protection: EN 61000-4-5:2014
  • CS: EN 61000-4-6:2014
  • DIP: EN 61000-4-11:2004


  • Standards: EN 300 511 V12.5.1, ETSI EN 301 908-1 V11.1.1, ETSI EN 301 908-2 V11.1.2, ETSI EN 301 908-13 V11.1.2


  • Standards:
    - IEC 62368-1:2014(Second Edition), EN 62368-1:2014+A11:2017
    - EN 50385:2017
    - EN 62232:2017

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