





Teltonika
Teltonika TRB143 Industrial 4G LTE M-Bus IoT Gateway
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Streamline Utility Monitoring with a Rugged, High-Speed IoT Gateway
The Teltonika TRB143 is an industrial-grade cellular gateway engineered specifically for advanced telemetry and utility monitoring applications. It combines a dedicated M-Bus interface with reliable 4G LTE Cat 4 connectivity, a Gigabit Ethernet port, and digital I/Os, providing a comprehensive solution for remotely collecting data from utility meters. Its rugged aluminum housing and wide operating temperature range ensure dependable performance in even the most demanding industrial environments.
Key Features:
- Integrated M-Bus Interface: Directly connect and power M-Bus slave devices, supporting up to 250 meters for large-scale data acquisition.
- High-Speed 4G LTE Connectivity: Features a 4G LTE Cat 4 module for data transfer speeds up to 150 Mbps, with 3G and 2G fallback for consistent network access.
- Industrial-Grade Durability: Housed in a compact and robust aluminum casing with an IP30 rating, designed to operate in temperatures from -40 °C to 75 °C.
- Advanced Connectivity: Equipped with a Gigabit Ethernet port, digital Inputs/Outputs, and a Micro-USB port for versatile integration possibilities.
- Remote Management: Fully compatible with the Teltonika Remote Management System (RMS), allowing for easy remote monitoring, configuration, and firmware updates.
- Robust Security: Features advanced security options including a pre-configured firewall, OpenVPN, IPsec, and attack prevention to safeguard your critical data.
Comprehensive Specifications
| Feature | Specification |
|---|---|
| Mobile | |
| Mobile Module | 4G (LTE) – Cat 4 up to 150 Mbps, 3G – Up to 42 Mbps, 2G – Up to 236.8 kbps |
| SIM | 1 x SIM slot (Mini SIM – 2FF), 1.8 V/3 V |
| Antenna Connector | 1 x SMA for LTE |
| M-Bus Interface | |
| Protocol Support | Supports up to 250 slave devices, can power up to 6 slave devices |
| Ethernet | |
| LAN | 1 x LAN port, 10/100/1000 Mbps, supports auto MDI/MDIX |
| System & Hardware | |
| CPU | ARM Cortex-A7, 1.3 GHz |
| RAM | 256 MB |
| Flash Storage | 512 MB |
| Power | |
| Connector | 4-pin industrial DC power socket |
| Input Voltage Range | 12 – 30 VDC |
| PoE (Passive) | Passive PoE over spare pairs, Mode B, 12-30 VDC (not compatible with IEEE 802.3af/at/bt) |
| Power Consumption | Idle: 3 W, Max: 6 W |
| Physical Interfaces | |
| Inputs/Outputs | 1 x Digital Input, 1 x Digital Output on 4-pin power connector |
| Status LEDs | 3 x Connection type, 5 x Signal strength, 1 x Power |
| Physical Specification | |
| Casing Material | Aluminum housing |
| Dimensions (W x H x D) | 74.5 x 25 x 73 mm |
| Weight | 145 g |
| Mounting Options | DIN rail, flat surface placement |
| Operating Environment | |
| Operating Temperature | -40 °C to 75 °C |
| Operating Humidity | 10% to 90% non-condensing |
| Ingress Protection Rating | IP30 |
Manufacturer Technical Data
| Product Spec Sheet |
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
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We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
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For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
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