Teltonika TRB246 Industrial Rugged Cellular LTE 4G IoT Gateway (RS232 / RS485 / I/O)
Advanced Industrial LTE Gateway with Serial, I/O & GNSS for IoT and SCADA Integration
The Teltonika TRB246 Industrial LTE Gateway is a powerful, feature-rich IoT gateway designed for industrial automation, SCADA systems, and remote monitoring applications. Equipped with RS232, RS485, digital/analog I/O, Ethernet, and dual SIM cellular connectivity, the TRB246 delivers unmatched flexibility for connecting legacy and modern industrial equipment to the cloud.
Built on Teltonika’s robust RutOS (Linux-based) platform, the TRB246 supports a wide range of industrial protocols and secure remote management capabilities, making it an ideal solution for utilities, smart infrastructure, energy, and industrial IoT deployments.
Key Features
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4G LTE Cat 4 Connectivity with Dual SIM
Reliable cellular communication with automatic failover and backup WAN support
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RS232 & RS485 Serial Interfaces
Direct integration with PLCs, RTUs, meters, and legacy industrial devices
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Industrial I/O Interfaces
3 × digital inputs, 3 × digital outputs, and 1 × analog input (0–30V) for monitoring and control
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Industrial Protocol Support
Supports Modbus, DNP3, DLMS/COSEM, MQTT, OPC UA, BACnet for seamless OT integration
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GNSS Location Tracking
Built-in GPS, GLONASS, Galileo, BeiDou for asset tracking and geofencing
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Rugged Aluminium Housing
Designed for harsh environments with -40°C to +75°C operating range
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Advanced Security & VPN Support
Includes OpenVPN, IPsec, WireGuard, firewall, and access control
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Remote Management via RMS
Monitor, configure, and update devices remotely with Teltonika RMS platform
Why Choose TRB246?
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All-in-One Industrial Gateway
Combines cellular, serial, I/O, and GNSS in a single compact device
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Ideal for Legacy System Integration
Easily connect RS232/RS485 devices to modern IoT platforms
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Flexible Deployment Options
DIN rail, wall mount, or flat surface installation
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Built for Industrial Environments
Reliable performance in manufacturing, agriculture, and utilities
The TRB246 is perfect for applications requiring data acquisition, protocol conversion, and secure cloud connectivity in one device.
Typical Applications
- Industrial automation & PLC connectivity
- Smart metering (water, electricity, gas)
- SCADA & telemetry systems
- Renewable energy monitoring (solar, wind)
- Agriculture & irrigation systems
- Smart city infrastructure
Technical Highlights
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Cellular: 4G LTE Cat 4 (150 Mbps DL / 50 Mbps UL), 3G, 2G fallback
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SIM: Dual SIM with auto-switching for redundancy
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Ethernet: 1 × RJ45 (10/100 Mbps)
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Serial: 1 × RS232, 1 × RS485 (terminal block)
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I/O: 3 × digital inputs, 3 × digital outputs, 1 × analog input
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GNSS: GPS, GLONASS, Galileo, BeiDou, QZSS
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Power: 9–30 VDC industrial input
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Operating Temp: -40°C to +75°C
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Mounting: DIN rail, wall, or surface mount
What’s in the Box
- TRB246 Industrial Gateway
- 16-pin terminal block connector
- Power supply (region dependent)
- LTE antenna
- Quick Start Guide
Resources:
Teltonika TRB246 Flyer
Teltonika TRB246 Datasheet
Teltonika TRB246 Quick User Guide
Teltonika TRB246 User Guide
Teltonika TRB246 3D Models
