Gateways

Modernize your infrastructure with Teltonika’s industrial gateways—compact devices that bridge protocols like Modbus with interfaces such as RS232, RS485, and Ethernet. Supporting cellular technologies including LTE-M, NB-IoT (NB1), and 5G, they’re ideal for both low-power deployments and high-speed industrial applications. Browse the catalogue to find the gateway that fits your case.

NTP001

The NTP001 is a stratum-1 Teltonika NTP server designed for synchronizing accurate, UTC-traceable time in both public and private networks, without the need of Internet access. Utilising its GNSS capabilities, this low-cost NTP server maintains precise, UTC-traceable time. Plug-and-play functionality, a wide variety of interfaces including RS232 and RS485, and a robust security profile all make the NTP001 the perfect NTP server for your network.

Network Time Synchronization
Accurate & low-cost NTP server
Multiple Interfaces
Featuring RJ45, RS232, RS485 & I/Os
Security
Authentication, access control & more
Plug & Play
Simple installation & configuration at minimum effort

TRB140

TRB140 is an ultra-small, lightweight, and energy-efficient IoT device with mission-critical LTE Cat 4 and Gigabit Ethernet connectivity options. Linux environment offers a high degree of customization. This gateway is perfect for projects and applications where a single device must be upgraded with reliable and secure internet connectivity.

Connectivity
4G/LTE (Cat 4), 3G, 2G
Compactness
Small size, easy installation
Protocols
Compatible with industrial DNP3 & Modbus communication protocols
RMS
Compatible with Teltonika Networks Remote Management System

TRB141

TRB141 is a small industrial LTE Cat 1 gateway equipped with diverse inputs/outputs and a Micro USB port. This gateway comes with secure, highly customizable RutOS and works perfectly for remote management of devices and applications using I/O.

Connectivity
4G/LTE (Cat 1), 3G, 2G
Compactness
Small size, easy installation
I/OS
Wide range of multiple Inputs/Outputs for remote monitoring and control
Protocols
Compatible with industrial DNP3 & Modbus communication protocols

TRB142

INDUSTRIAL RUGGED LTE RS232 GATEWAY

TRB142 is an ultra-small, lightweight, and energy-efficient IoT gateway equipped with mission-critical LTE connectivity. TRB142 comes with a widely used RS232 interface for remote management of industrial devices.

Connectivity
4G/LTE (Cat 1), 3G, 2G
Compactness
Small size, easy installation
RS232
Equipped with RS232 for serial communication
Protocols
Compatible with industrial DNP3 & Modbus communication protocols

TRB143

TRB143 – M-BUS CELLULAR GATEWAY

The TRB143 industrial gateway was designed with an integrated M-Bus interface specifically for telemetry and utility-monitoring applications. It features cellular and wired connectivity, one Gigabit Ethernet port, and a pair of digital Inputs/Outputs, making it applicable to a variety of environment-monitoring scenarios.

M-Bus interface
Supporting up to 250 client devices
Connectivity
4G/LTE (Cat 4), 3G, 2G
Durability
Rugged aluminum housing
Compact
Simple integration

TRB145

INDUSTRIAL RUGGED LTE RS485 GATEWAY

TRB145 is an ultra-small, lightweight, and energy-efficient IoT gateway equipped with mission-critical LTE connectivity that comes with a widely used RS485 interface for remote management of industrial equipment.

Connectivity
4G/LTE (Cat 1), 3G, 2G
Compactness
Small size, easy installation
RS485

Equipped with RS485 for serial communication
Protocols
Compatible with industrial DNP3 & Modbus communication protocols

TRB160

4G LTE CAT 6 IoT GATEWAY

The TRB160 is an ultra-small, lightweight, and energy-efficient IoT gateway equipped with mission-critical LTE Cat 6, Gigabit Ethernet, and a virtual network interface via USB Type-C for simultaneous powering and network data provision. This IoT gateway can reach cellular speeds of up to 300 Mbps with carrier aggregation in a broad range of applications and supports a wide range of industrial-grade protocols for M2M communication.

LTE CAT 6
Cellular speeds of up to 300 Mbps with carrier aggregation
USB Type-C
For simultaneous powering and network data provision
Protocols
OPC UA, Modbus, Data to Server, MQTT, DNP3, DLMS, and more
Compactness
Small size, easy installation

TRB246

INDUSTRIAL IoT GATEWAY

The TRB246 is an industrial 4G LTE gateway equipped with I/Os, RS232, RS485, and Ethernet interfaces for IoT solutions requiring versatility and reliable M2M communication support. This gateway has dual SIM functionality and supports multiple protocols, like DNP3, DLMS, and Modbus, vital for ensuring smooth data transmission. Encased in aluminium housing, this industrial-grade IoT gateway can tolerate extreme environmental conditions in manufacturing, agriculture, or construction.

Connectivity
4G/LTE (Cat 4), 3G, 2G
DUAL SIM
Auto-failover, backup WAN, and more switching scenarios
Interface
Ethernet, I/Os, and serial (RS232, RS485) interfaces with 16-pin terminal block
Protocols
Supports DNP3, DLMS, Modbus, and other communication protocols

TRB256

Industrial NB-IoT Gateway

The TRB256 is an industrial 4G LTE NB-IoT gateway designed to be applied to a broad range of IoT solutions. The device is equipped with multiple WAN interfaces, such as I/Os, RS232, RS485, and an Ethernet port, additionally boasting dual SIM functionality for continuous connectivity. This industrial-grade gateway also supports the 450 MHz frequency band, offering superior LTE signal penetration compared to standard frequencies, making it an optimal choice for a diverse range of M2M applications.

Connectivity
4G/LTE Cat M1/Cat NB1, NB2/EGPRS
450 MHz BAND
Greater LTE signal penetration and increased connectivity coverage
Dual sim

Auto-failover, backup WAN, and more switching scenarios
Interface
Ethernet, I/Os, and Serial (RS232, RS485) interfaces with 16-pin terminal block

TRB500

INDUSTRIAL 5G GATEWAY

TRB500 is a compact, energy-efficient 5G gateway for ultra-fast data transmission with ultra-low latency. Backward compatibility with 4G and 3G networks enables future-proofing solution infrastructures even in areas where 5G is not yet available.

5G
Ultra-high cellular speeds of up to 1 Gbps
SA & NSA
Supports both architectures to leverage the 5G infrastructure
Compactness
One of the smallest 5G gateways available in the market
Future-proofing
Backward compatible with 4G (LTE CAT 20) and 3G network technologies

At Sine-B Automation, we believe in empowering industries through smart, scalable, and sustainable automation and IoT solutions. With decades of combined expertise, we specialize in transforming traditional industries into future-ready operations with advanced control systems and smart integration.

Gateways

NTP001

Network Time Synchronization

Multiple Interfaces

Security

Plug & Play

TRB140

Connectivity

Compactness

Protocols

RMS

TRB141

Connectivity

Compactness

I/OS

Protocols

TRB142

Connectivity

Compactness

RS232

Protocols

TRB143

M-Bus interface

Connectivity

Durability

Compact

TRB145

Connectivity

Compactness

RS485

Protocols

TRB160

LTE CAT 6

USB Type-C

Protocols

Compactness

TRB246

Connectivity

DUAL SIM

Interface

Protocols

TRB256

Connectivity

450 MHz BAND

Dual sim

Interface

TRB500

5G

SA & NSA

Compactness

Future-proofing

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