SKU: IOWC-1910
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Teltonika TRB246 Industrial LTE Gateway w/ RS232 & RS485

₹20,629.00 (Inclusive of all taxes)
Out of Stock

The Teltonika TRB246 is an industrial LTE Cat-4 IoT gateway designed for robust M2M communication, featuring dual SIM auto-failover, RS232/RS485 serial interfaces, and support for industrial protocols like Modbus and DNP3 within a rugged, DIN-rail mountable aluminum enclosure.

Features

  • Industrial 4G LTE Cat-4 connectivity with 3G/2G fallback for reliable remote data transmission.
  • Dual SIM slots with automatic failover ensure continuous network uptime for critical applications.
  • Comprehensive serial interfaces: RS485 and RS232 for connecting PLCs, sensors, and industrial meters.
  • Runs RutOS (OpenWrt-based Linux) supporting Modbus, DNP3, DLMS, MQTT, and BACnet protocols.
  • Rugged IP30-rated aluminum housing designed for harsh environments with a wide -40°C to +75°C operating range.

Out of stock

Description

The Teltonika TRB246 Industrial LTE Gateway is engineered as a core networking node for industrial IoT deployments, providing a bridge between serial field devices and cloud-based management systems. Its 4G LTE Cat-4 modem delivers dependable wide-area connectivity, while the integrated dual SIM capability with auto-switching creates a resilient communication link essential for mission-critical infrastructure, energy systems, and remote telemetry.

Built around a powerful Linux-based RutOS platform, the gateway offers extensive protocol conversion and data routing capabilities. The combination of RS485 and RS232 ports allows direct integration with a vast array of industrial automation equipment, SCADA systems, and smart meters, facilitating seamless data aggregation and transmission over cellular networks.

Key Features

  • High-speed 4G LTE Cat-4 cellular backhaul with 150 Mbps downlink / 50 Mbps uplink speeds.
  • Dual Mini-SIM (2FF) slots featuring automatic failover and backup WAN functionality.
  • Versatile industrial I/O includes RS485 (2-wire) and RS232 serial interfaces for device connectivity.
  • Advanced protocol stack support for Modbus RTU/TCP, DNP3, DLMS/COSEM, MQTT, and BACnet IP.
  • Enterprise-grade security with integrated firewall, VPN (OpenVPN, IPsec), and secure boot features.
  • Wide-range 9–30V DC power input compatible with standard industrial power supplies.
  • DIN-rail and wall-mountable rugged aluminum enclosure rated IP30 for harsh environments.
  • Configurable digital I/O and ignition detection inputs for advanced control and monitoring scenarios.

Applications

  • Industrial automation and SCADA system data concentrators for remote PLC monitoring.
  • Smart grid and energy management for transmitting data from electricity, water, or gas meters.
  • Fleet and asset tracking solutions providing real-time location and sensor data over cellular networks.
  • Environmental monitoring stations in agriculture, mining, or water treatment facilities.
  • Building automation as a gateway for HVAC, lighting, and security systems using BACnet or MQTT.

Technical Specifications

Model / NameTRB246
Cellular Connectivity4G LTE Cat-4 (150 Mbps DL / 50 Mbps UL), 3G, 2G fallback
SIM SupportDual Mini-SIM (2FF), auto-switching
Serial InterfacesRS485, RS232
Supported ProtocolsModbus, DNP3, DLMS/COSEM, MQTT, BACnet
Operating SystemRutOS (OpenWrt-based Linux)
Power Input9–30 V DC
Operating Temperature-40°C to +75°C
Protection RatingIP30
EnclosureAluminium
Dimensions (L x W)83 mm x 74.2 mm
Weight165 g

Frequently Asked Questions

What industrial protocols does the TRB246 gateway support?

The TRB246 natively supports a suite of critical industrial protocols including Modbus RTU/TCP for PLC communication, DNP3 for SCADA systems in utilities, DLMS/COSEM for smart metering, and MQTT or BACnet IP for IoT and building automation. This allows it to act as a protocol converter, aggregating data from serial devices and transmitting it over LTE to central servers.

How does the dual SIM functionality with auto-failover work?

The gateway features two physical Mini-SIM slots. You can configure it with primary and backup subscriptions from different mobile network operators. If the primary SIM loses cellular connectivity, the system automatically switches to the backup SIM without interruption, ensuring high availability for remote monitoring and control applications where network downtime is unacceptable.

How do I connect and configure the RS485 and RS232 serial ports?

Connect your serial devices (e.g., PLC, meter, sensor) to the appropriate terminals on the supplied 16-pin block. Access the gateway's web interface (RutOS) to configure each port's parameters like baud rate, data bits, parity, and stop bits. You then define data routing rules, such as mapping Modbus RTU traffic from the RS485 port to Modbus TCP over the cellular or Ethernet network.

What is the power requirement and how do I supply power to the unit?

The TRB246 accepts a wide-range DC input of 9 to 30 volts, making it compatible with standard 12V or 24V industrial power supplies. You connect the positive and negative wires to the designated power terminals on the 16-pin connector block. Ensure your power source can provide sufficient current, especially if you are powering external devices through the gateway's configurable I/O.

Package Includes

  • 1 x Teltonika TRB246 Industrial LTE Gateway with RS232 & RS485
  • 1 x 16-pin terminal block
  • 1 x hex key
  • 1 x QSG (Quick start guide)
  • 1 x Packaging box

Additional Information

Weight 0.165 kg
Dimensions 8.3 × 7.42 cm