Teltonika TRB256 Industrial NB‑IoT Gateway, Controller & Communication Bridge

Teltonika TRB256 Industrial NB‑IoT Gateway, Controller & Communication Bridge

• NB‑IoT / LTE Cat M1 / NB2 cellular gateway
• Supports 450 MHz for better signal penetration
• Dual SIM with auto-failover
• Ethernet + RS232 + RS485 + I/O interfaces
• 9–30 V DC power input, reverse polarity protection
• Runs RutOS; supports VPN, firewall, MQTT, Modbus, DLMS, DNP3

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€129,00
Availability:
In stock

The TRB256 is a rugged industrial NB‑IoT / LTE Cat M1 / NB2 gateway built for IoT deployments. It supports dual SIM cards with auto-failover, and a 450 MHz band for deeper penetration in challenging environments. It offers Ethernet, RS232, RS485, and configurable I/O interfaces. It's powered via 9–30 V DC, runs Teltonika’s RutOS software, and supports advanced routing, VPN, firewall, and IoT protocols for integration in utilities, metering, smart grid, and industrial systems.

Product Features

  • NB‑IoT / LTE Cat M1 / NB2 cellular gateway
  • Supports 450 MHz for better signal penetration
  • Dual SIM with auto-failover
  • Ethernet + RS232 + RS485 + I/O interfaces
  • 9–30 V DC power input, reverse polarity protection
  • Runs RutOS; supports VPN, firewall, MQTT, Modbus, DLMS, DNP3

Product Downloads

SpecificationDetail
ModelTRB256
Cellular / ProtocolLTE Cat M1, NB‑IoT / NB2 / EGPRS
Frequency BandsIncludes 450 MHz band (B31) plus standard bands
SIM Slots2 × Mini SIM (2FF), auto-switching
Ethernet1 × RJ45, 10/100 Mbps
Serial InterfacesRS232, RS485 (via 16-pin terminal block)
I/O Interfaces3 configurable digital I/O, 1 analog input, 1 relay output
Power Input9 – 30 V DC (16-pin terminal), reverse polarity protection
Power ConsumptionIdle < 2 W; Max < 3.5 W
CPU & MemoryMediaTek 580 MHz, 128 MB storage, 16 MB RAM
Software / OSRutOS (OpenWRT-based)
Dimensions83 × 25 × 74.2 mm
Weight165 g
Operating Temp–40 °C to +75 °C
Ingress ProtectionIP30 (indoor use)
CertificationsCE, UKCA, EAC, CB, RCM, RoHS

Shipping Policy

We provide worldwide shipping using reliable tracked
shipping services.

Local Shipments within Cyprus

Shipments in Cyprus are performed usually with ACS Courrier
or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up
option from our locations is also available.

International Shipments

International shipments are performed using Express Airway
Shipping Services. We are currently shipping orders with TNT Express and FedEX.
As soon as your shipment is dispatched you will receive the shipment confirmation
including the shipment tracking number which you can use to track your order
from the shipment provider website.

We dispatch orders within 1-3 workdays after the day of the
order placement. 

General Return Policy

We have a 30-day return policy, which means you have 30 days
after receiving your item to request a return.

To be eligible for a return, your item must be in the same
condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at sales@cyric.eu. If
your return is accepted, we’ll send you a return shipping label, as well as
instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted.

For any further information, help and support regarding the
shipping and/or return process you can contact us at:

  • Email: sales@cyric.eu
  • Telephone: +357 22 282828