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Teltonika

Teltonika TRB255 Modem - Cat-M1/ NB-IoT, Ethernet, RS232/RS485, Digital I/O, GPS

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Reliable solution for industrial automation, remote monitoring, and smart infrastructure requiring stable mobile connectivity and flexible system integration.
SKU: M2M-TE-00016
MPN: TRB255
Shipping: Calculated at Checkout
$330.00 inc GST
$300.00 ex GST
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Teltonika TRB255 Modem - Cat-M1/ NB-IoT, Ethernet, RS232/RS485, Digital I/O, GPS

$330.00 inc GST
$300.00 ex GST

Compact Industrial Gateway for Critical Remote Connectivity Applications

This industrial-grade gateway is purpose-built for M2M and IoT deployments requiring reliable mobile connectivity in harsh environments. Designed with LTE Cat M1, NB-IoT, and 2G support, it offers resilient networking with automatic dual SIM failover, a wide input voltage range, and flexible I/O. Its compact form factor and robust industrial interfaces make it ideal for utility metering, smart city infrastructure, and industrial automation.

Key Features

  • Dual SIM capability with automatic failover: Offers high reliability by switching between SIM cards when connectivity is lost, reducing downtime in mission-critical applications.
  • Wide cellular network support across LTE-M, NB-IoT, and 2G: Provides compatibility across various mobile network generations to suit diverse deployment scenarios and coverage needs.
  • Integrated industrial serial and I/O interfaces: Equipped with RS232, RS485, and digital I/O for seamless integration with SCADA systems, sensors, and legacy industrial equipment.
  • Robust power input range for industrial environments: Accepts input from 9–30 VDC, allowing for flexible integration into both standard and specialised power systems.
  • Compact, durable enclosure for space-constrained setups: Built in an aluminium housing with DIN rail mounting, it withstands tough conditions while fitting into tight spaces.
  • Remote management via RMS and secure VPN support: Compatible with Teltonika’s Remote Management System and supports advanced networking features including OpenVPN, Firewall, and IPsec.

Designed to deliver dependable performance in demanding field environments, this gateway is a dependable connectivity backbone for modern industrial networks.

Mobile
Connectivity4G LTE Cat M1, NB-IoT, 2G
SIMDual SIM with auto failover and multiple switching scenarios
3GPP ReleaseRelease 13
Ethernet
Ports1 x 10/100 Mbps Ethernet port
StandardsIEEE 802.3, 802.3u, 802.3az
Interfaces
Serial PortsRS232, RS485
I/ODigital Inputs and Outputs for remote control
Software Features
VPN SupportOpenVPN, IPsec, GRE, PPTP, L2TP, SSTP, WireGuard, ZeroTier, Tinc
SecurityFirewall, DDOS prevention, IP blocking, Access control
ProtocolsMQTT, SNMP, HTTP(S), SSH, Telnet, FTP(S), TCP/UDP, IPv4/IPv6, NTP
RoutingStatic, BGP, OSPFv2, RIP v1/v2, EIGRP, NHRP
ManagementRMS, CLI, WebUI, TR-069, SMS, SSH
Power
Input Voltage9–30 VDC
Mechanical & Environmental
Operating Temperature-40 °C to 75 °C
IP RatingIP30
Mounting OptionsDIN rail, surface mount
Compliance
CertificationsRoHS, CE, E-mark, FCC, IC
General Information
Manufacturer: Teltonika
Manufacturer Part Number: TRB255
Barcode: 4779027312767
Packaging Details
Weight: 2.00 KGS

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