Teltonika TRB143 Industrial M-Bus Cellular Gateway w/ 4G LTE Cat 4
Teltonika TRB143 Industrial M-Bus Cellular Gateway w/ 4G LTE Cat 4 - Image 2
Teltonika TRB143 Industrial M-Bus Cellular Gateway w/ 4G LTE Cat 4 - Image 3
Teltonika TRB143 Industrial M-Bus Cellular Gateway w/ 4G LTE Cat 4 - Image 4
Teltonika TRB143 Industrial M-Bus Cellular Gateway w/ 4G LTE Cat 4 - Image 5
SKU: IOWC-1914
📋 GST Invoice Available

Teltonika TRB143 Industrial M-Bus Cellular Gateway w/ 4G LTE Cat 4

₹22,919.00 (Inclusive of all taxes)
Out of Stock

The Teltonika TRB143 is an industrial-grade cellular gateway designed for remote telemetry and M-Bus meter reading. It integrates 4G LTE Cat 4, 3G, and 2G connectivity with a robust M-Bus master interface, powered by RutOS for secure VPN, MQTT, and MODBUS protocol support.

Features

  • Industrial 4G LTE Cat 4 (150/50 Mbps), 3G, and 2G cellular connectivity for reliable remote data transmission in harsh environments.
  • Integrated M-Bus master interface supports up to 250 client devices and can supply power to connected meters.
  • RutOS firmware enables advanced networking features including OpenVPN, MQTT, MODBUS TCP/RTU, and DLMS/COSEM for utility applications.
  • Rugged aluminum housing with wide operating temperature range (-40°C to +75°C) and DIN-rail mounting for industrial deployment.
  • Comprehensive remote management via Teltonika RMS (Remote Management System), SMS, Web UI, and API for centralized control.

Out of stock

Description

The Teltonika TRB143 Industrial M-Bus Cellular Gateway is engineered for demanding utility and industrial telemetry applications, providing a secure bridge between M-Bus meter networks and cloud-based management platforms. Its core architecture combines a high-performance LTE Cat 4 modem with a dedicated M-Bus transceiver, capable of managing and powering a large network of up to 250 slave devices. This facilitates remote reading of water, heat, gas, and electricity meters without the need for local manual intervention.

Built on the secure RutOS operating system, the gateway offers extensive protocol support including MQTT for IoT messaging, MODBUS for industrial device communication, and DLMS for standardized utility data exchange. Its hardened design features a die-cast aluminum enclosure rated IP30, ensuring reliable operation across an extreme temperature spectrum from -40°C to +75°C. Power is supplied via a wide-range 12-30 VDC input or passive PoE over the Ethernet port, with intelligent power management for energy-efficient operation.

Key Features

  • Industrial-grade LTE Cat 4 cellular modem with fallback to 3G and 2G networks for maximum connectivity uptime.
  • Integrated M-Bus Master interface (EN 13757-3 standard) supporting up to 250 slaves with bus powering capability.
  • RutOS firmware provides a secure Linux environment with support for VPN (OpenVPN, IPsec), firewall, and multiple IoT protocols.
  • One configurable Digital Input (0-6V Low / 8-30V High) for monitoring external alarms, pulses, or dry contacts.
  • Gigabit Ethernet port with auto MDI/MDIX for high-speed local network integration and device management.
  • Robust metal housing designed for DIN-rail, wall, or flat surface mounting in industrial control cabinets.
  • Comprehensive remote device management, monitoring, and firmware updates via Teltonika RMS cloud platform.
  • Wide operating voltage range (12-30 VDC) and low power consumption (3W idle) suitable for solar-powered or battery-backed installations.

Applications

  • Remote automatic meter reading (AMR) for water, gas, heat, and electricity utilities via M-Bus networks.
  • Industrial IoT (IIoT) telemetry for monitoring tank levels, environmental sensors, and equipment status over cellular networks.
  • Smart city infrastructure for connecting and managing distributed sensors and control units in lighting, waste management, or parking systems.
  • Building automation and energy management systems for aggregating data from sub-meters and sending it to cloud analytics platforms.
  • Agricultural and environmental monitoring stations in remote locations without wired internet access.

Technical Specifications

Cellular Technology4G LTE Cat 4 (150 Mbps DL / 50 Mbps UL), 3G, 2G
Wired Interfaces1x Gigabit Ethernet (RJ45), 1x M-Bus (2-wire)
Digital I/O1x Digital Input (0-6V Low / 8-30V High)
Operating SystemRutOS (Linux-based)
Supported ProtocolsMQTT, MODBUS TCP/RTU, DLMS/COSEM, VPN (OpenVPN/IPsec), HTTP/HTTPS
Supply Voltage12 – 30 VDC
Power ConsumptionIdle: ~3W (0.25A @ 12V), Max: ~6W
Operating Temperature-40°C to +75°C
Enclosure RatingIP30, Aluminum Alloy
Dimensions (L x W)75 mm x 65 mm
Weight145 g
RAM256 MB DDR3

Frequently Asked Questions

How do I configure the TRB143 gateway for MQTT communication with my cloud server?

Access the TRB143's Web UI via its Ethernet IP address. Navigate to Services > MQTT Client. Enter your broker's address (IP or URL), port (typically 1883 for unencrypted, 8883 for TLS), and authentication credentials. Define the publish and subscribe topics for your data. The gateway can parse data from its M-Bus interface or Digital Input and format it into JSON payloads for automatic transmission to the broker upon defined triggers or intervals.

What is the procedure for connecting M-Bus meters to the TRB143 and reading data?

Connect the two-wire M-Bus cable from your meters to the TRB143's dedicated M-Bus terminals, observing polarity. In the Web UI, go to the M-Bus section to scan for slaves. The gateway will detect connected meters and display their addresses. You can then configure reading schedules for each meter (e.g., hourly consumption). The gateway acts as the master, querying the meters and storing the data locally before forwarding it via cellular to your chosen backend server using MODBUS, DLMS, or MQTT protocols.

Can the TRB143 operate on a 12V battery or solar power system, and what is its sleep current?

Yes, the TRB143's wide 12-30V DC input range makes it suitable for off-grid solar or battery systems. While it does not feature a deep sleep mode like microcontroller boards, its idle power consumption is approximately 3W (0.25A at 12V). For solar applications, ensure your panel and battery bank can sustain this continuous load, plus periodic transmission peaks up to 6W. There is no separate sleep current; power management is handled at the system level by the RutOS OS.

How do I set up a VPN tunnel on the TRB143 for secure remote access to the local network?

The TRB143 supports OpenVPN and IPsec VPNs. For an OpenVPN client setup, generate configuration files from your VPN server. In the Web UI, go to Network > VPN and add a new OpenVPN instance. Upload your .ovpn configuration file or manually enter server details, certificates, and keys. Enable the client and assign it to a specific interface (like the cellular WAN). Once connected, traffic from the gateway or routed through it can be securely tunneled to your corporate network, allowing secure access to local MODBUS devices or the gateway's admin interface.

Package Includes

  • 1 x Teltonika TRB143 Industrial M-Bus Cellular Gateway
  • 1 x 18 W Power Supply Unit (PSU)
  • 1 x Mobile Antenna (magnetic mount, SMA male, 3 m cable)
  • 1 x Hex Key
  • 1 x LAN Cable
  • 1 x Quick Start Guide (QSG)
  • 1 x Packaging Box

Additional Information

Weight 0.145 kg
Dimensions 7.5 × 6.5 cm

Related Products

Image
Out of Stock

STMicroelectronics L6362A IO-Link PHY Evaluation Board

2,619.00
Learn More
Image
Out of Stock

Waveshare Isolated RS485/RS232 HAT for Raspberry Pi, SPI

1,719.00
Learn More
Image
Out of Stock

KKSB Cases Rock Pi E Metal Enclosure

1,549.00
Learn More
Image
Out of Stock

Arduino Pro Opta Ext D1608S Industrial Expansion Module

16,229.00
Learn More
Image
Out of Stock

Raspberry Pi Compute Module 5 - 4GB RAM, 64GB eMMC, Non-Wireless

16,389.00
Learn More
Image
Out of Stock

EDATEC ED-CM4IND10 CM4 Industrial Baseboard 2G/32G 4G/WiFi

26,429.00
Learn More
Image
Out of Stock

Waveshare Dual Ethernet Base Board for Raspberry Pi CM5

5,699.00
Learn More
Image
Out of Stock

Reyax RYWDB51_M2 Industrial Wi-Fi 6 & BLE 5.4 M.2 Card

1,769.00
Learn More
Image
Out of Stock

Arduino Opta WiFi AFX00002 Micro PLC

22,439.00
Learn More
Image
Out of Stock

ODYSSEY-STM32MP135D SBC w/ 4GB eMMC & 4Gb DRAM

5,289.00
Learn More
Image
Out of Stock

Waveshare Industrial IoT Wireless Expansion for CM4

11,049.00
Learn More
Image
Out of Stock

Waveshare Isolated RS485 CAN HAT (B) for Raspberry Pi

2,229.00
Learn More