The Teltonika TRB246 is a compact industrial 4G LTE Cat 4 IoT gateway, featuring dual SIM slots, Ethernet, RS232, RS485, and I/O interfaces. It supports multiple protocols like DNP3, DLMS, and Modbus, making it ideal for remote monitoring and control in harsh environments.

Feature

Specification

Model

Teltonika TRB246

Connectivity

4G LTE Cat 4 (up to 150 Mbps DL / 50 Mbps UL), 3G, 2G

Mobile Module

3GPP Release 11

SIM Slots

2 × Mini SIM (2FF), auto-switching

Ethernet Port

1 × 10/100 Mbps

Serial Ports

1 × RS232, 1 × RS485

Digital I/O

3 × Configurable digital I/O pins

Analog Input

1 × 0–30 V

Relay Output

1 × 0.5 A at 60 VDC

Power Input

9–30 VDC via 16-pin terminal block

Power Consumption

Idle: <2 W; Max: <5 W

Operating Temperature

-40°C to +75°C

Humidity

10%–90% non-condensing

Ingress Protection

IP30

Housing

Aluminum

Software

RutOS (based on OpenWRT), compatible with Teltonika RMS

Protocols Supported

DNP3, DLMS, Modbus, MQTT, HTTP(S), FTP, SNMP, VPN (IPsec, OpenVPN), SMS

Certifications

CE, UKCA, EAC, RoHS, WEEE