Teltonika TRB143 M-BUS Cellular LTE 4G Router
Industrial LTE 4G M-Bus Gateway for Smart Metering & Utility Monitoring
The Teltonika TRB143 is a compact and rugged industrial LTE Cat 4 gateway/router purpose-built for smart metering, telemetry, utility monitoring, and industrial IoT applications. Featuring an integrated M-Bus interface, Gigabit Ethernet, industrial I/O, and secure 4G connectivity, the TRB143 enables reliable remote communication with utility meters and M-Bus devices across energy, water, gas, and smart infrastructure deployments.
According to the official Teltonika datasheet and product flyer, the TRB143 supports up to 250 M-Bus client devices, remote M-Bus over IP communication, advanced VPN networking, MQTT/Modbus integrations, and industrial cloud connectivity.
Key Features
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Integrated M-Bus Interface
Designed specifically for smart utility metering and telemetry applications with support for up to 250 client devices.
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4G LTE Cat 4 Connectivity
Supports LTE speeds up to 150 Mbps download / 50 Mbps upload with 3G and 2G fallback.
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M-Bus Over IP Support
Enables remote utility meter communication across IP networks for centralised monitoring and management.
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Gigabit Ethernet Port
High-speed 10/100/1000 Mbps Ethernet connectivity for industrial networking.
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Industrial Digital I/O
Includes configurable digital input and output for alarms, monitoring, and automation.
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Advanced VPN & Security
Supports OpenVPN, IPsec, WireGuard, ZeroTier, DMVPN, and enterprise-grade firewall features.
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Industrial Protocol Support
Native support for MQTT, Modbus TCP, OPC UA, DNP3, and DLMS/COSEM.
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Remote Management via RMS
Compatible with Teltonika RMS for remote monitoring, alerts, firmware updates, and secure access.
Why Choose the Teltonika TRB143?
The TRB143 is engineered for industrial and utility deployments requiring:
- Remote smart meter connectivity
- M-Bus over LTE networking
- Utility telemetry integration
- Industrial VPN security
- Compact DIN rail installations
- Secure cloud connectivity
- Low power industrial operation
- Rugged field reliability
Its dedicated M-Bus functionality makes it an ideal solution for energy, water, gas, and industrial monitoring systems.
Typical Applications
- Smart electricity metering
- Water utility monitoring
- Gas meter telemetry
- Smart building infrastructure
- Energy management systems
- Industrial telemetry gateways
- Utility SCADA systems
- District heating systems
- Remote environmental monitoring
- Smart city infrastructure
Technical Highlights
Cellular Connectivity
- 4G LTE Cat 4
- Up to 150 Mbps download
- Up to 50 Mbps upload
- 3G & 2G fallback support
- 3GPP Release 11 modem
M-Bus Features
- 1 × Integrated M-Bus Interface
- Supports up to 250 client devices
- Powers up to 6 client devices
- M-Bus over IP support
- Connected device scanning
- Primary/secondary addressing
- Data filtering support
Ethernet
- 1 × Gigabit Ethernet RJ45 port
- 10/100/1000 Mbps support
- Auto MDI/MDIX crossover
Networking Features
Supports:
- Static routing
- DHCP
- QoS / SQM
- DDNS
- VRRP failover
- Firewall rules
- Captive portal
- DNS over HTTPS
- Traffic monitoring
VPN & Security
Supports:
- OpenVPN
- IPsec
- GRE
- PPTP/L2TP
- SSTP
- WireGuard
- ZeroTier
- DMVPN
- Tinc VPN
- Firewall & DDoS protection
Industrial Protocols
- MQTT
- Modbus TCP
- OPC UA
- DNP3
- DLMS/COSEM
- Modbus MQTT Gateway
- Azure MQTT
Cloud & Remote Management
Compatible with:
- Teltonika RMS
- AWS IoT Core
- Azure IoT Hub
- Cumulocity
- ThingWorx
- MQTT Broker integrations
Hardware Platform
- ARM Cortex-A7 1.3 GHz CPU
- 256 MB DDR3 RAM
- 512 MB SPI Flash storage
Industrial I/O
- 1 × Digital Input
- 1 × Digital Output
- Event triggers via Email, SMS, RMS
Power
- 12–30 VDC industrial input
- Passive PoE support via LAN1
- Typical consumption: 3 W idle / 6 W max
Physical Specifications
- Rugged aluminium housing
- Dimensions: 74.5 × 25 × 73 mm
- Weight: 145 g
Mounting Options
- DIN rail mounting
- Wall mounting
- Flat surface mounting
Operating Environment
- Operating temperature: -40°C to +75°C
- IP30 rated
- 10%–90% non-condensing humidity
Resources:
Teltonika TRB143 Flyer
Teltonika TRB143 Datasheet
Teltonika TRB143 Quick User Guide
Teltonika TRB143 User Guide
Teltonika TRB143 3D Models
