Teltonika – TRB245 LTE Cat 4 Gateway

An industrially robust and reliable cellular gateway that should connect to fast 4G LTE with dual-SIM failover, versatile I/O, and serial interfaces for flexible deployment in various remote IoT, M2M, and industrial networking applications. With wide support over 4G/3G/2G networks, including advanced remote management, the TRB245 is ideal for businesses needing reliable mobile connectivity where wired Internet is not available or too unstable.

Overview – Specifications

The Network Connectivity

• 4G/LTE Cat 4 (up to 150 Mbps download / 50 Mbps upload)
• Backward compatible with 3G and 2G networks
• Dual SIM (Auto failover-when signal is low or fails, it switches between SIMs)

Interfaces & Ports

• Input/Output: 1 × Ethernet LAN port (10/100 Mbps, auto MDI/MDIX)
• RS232 and RS485 serial ports – Modbus or legacy devices connectivity
• I/O ports multiple, including digital input/outputs and analog input for remote control and monitoring
• SMA antenna connectors for LTE and GNSS (GPS/GLONASS)

Performance & Protocols

• Supports bridge, routing, firewall, VPN (OpenVPN/IPSec), and many network protocols for secure connections.
• SMS control, USSD, and advanced modem managing features.
• Works with Teltonika’s RMS cloud remote management system (optional)

Power & Housing

• Input: 9 – 30 V DC with surge and reverse polarity protection
• Durable aluminium housing for industrial surroundings
• Buckle Dimensions: ~83 × 25 × 74.2 mm
• Weight: ~165 g
• Mounting: DIN-rail, wall (optional kits)

Top Features

• Stable 4G LTE Cat 4 Connectivity: Fast mobile internet, up to 150 Mbps, suitable for remote sites.
• Dual SIM with Auto Failover: Automatically switches to backup SIMs so your data connection remains alive.
• Ethernet & Serial Support: Connects both modern Ethernet devices and industrial serial equipment.
• Flexible I/O Ports — Monitor sensors or control devices using digital and analog interfaces.
• Robust Construction: It has a casemade of aluminium and provides a wide range of power, so it is appropriate for an industrial environment.
• Advanced Software Features: Having a firewall, VPN, SMS/USSD support, and remote management increases security and control.

Where You Can Use This Product

This gateway has many practical applications, like:

✔ Remote IoT & M2M deployments: Connect sensors and machines in the field.

✔ Telematics & Tracking of the vehicle using onboard GNSS for positioning and data telemetry.

✔ Industrial Automation & SCADA Systems: Bridge legacy serial devices into modern networks.

✔ Failover internet connectivity: Make sure that the internet is always up for POS, kiosks, ATMs, or offices.

✔ Remote monitoring & control: perform management of field equipment without actual visits.

Why Customers Need This Product

The Teltonika TRB245 LTE Cat 4 Gateway shall be indispensable in any instance when mobile connectivity becomes reliable. Be it a remote building, an industrial machine, or some mission-critical setup of IoT, this gateway makes sure your devices remain connected to the internet via automatic failover, secure routing, and versatile I/O support. With a rugged design and advanced network features, this becomes a cost-effective and easy-to-deploy solution for businesses and integrators alike who are in dire need of stable data connections, flexible interfaces, and remote management without complexity.