TRB255 Industrial M2M Gateway Celular DUAL SIM GPS RS232/485 & Portas E/S Teltonika

Mobile
Mobile module

4G LTE Cat M1 up to 375 DL/375 UL kbps; Cat NB1 up to 32 DL/70 UL kbps; 2G up to 296 DL/ 236.8 UL kbs

3GPP Release

Release 13

SIM switch

2 SIM cards, auto-switch cases: weak signal, data limit, SMS limit, roaming, no network, network denied, data connection fail, SIM idle protection

Status

IMSI, ICCID, operator, operator state, data connection state, network type, bandwidth, connected band, signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP, data sent/received, LAC, TAC, cell ID, ARFCN, UARFCN, EARFCN, MCC, and MNC

SMS

SMS status, SMS configuration, EMAIL to SMS, SMS to EMAIL, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, SMPP

USSD

Supports sending and reading Unstructured Supplementary Service Data messages

Block/Allow list

Operator block/allow list (by country or separate operators)

Multiple PDN

Possibility to use different PDNs for multiple network access and services

Band management

Band lock, Used band status display

SIM idle protection service

Provides the possibility to configure the router to periodically switch to the unused SIM card and establish a data connection in order to prevent the SIM card from being blocked

APN

Auto APN

Bridge

Direct connection (bridge) between mobile ISP and device on LAN

Passthrough

Gateway assigns its mobile WAN IP address to another device on LAN

Ethernet
Ethernet

1 x ETH port, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u, 802.3az standards, supports auto MDI/MDIX crossover

Network
Routing

Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP, NHRP), Policy based routing

Network protocols

TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, SFTP, FTP, SMTP, SSL/TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SNMP, MQTT, Wake On Lan (WOL), VXLAN

VoIP passthrough support

H.323 and SIP-alg protocol NAT helpers, allowing proper routing of VoIP packets

Connection monitoring

Ping Reboot, Wget Reboot, Periodic Reboot, LCP and ICMP for link inspection

Firewall

Port forward, traffic rules, custom rules, TTL target customisation

Firewall status page

View all your Firewall statistics, rules, and rule counters

Ports management

View device ports, enable and disable each of them, turn auto-configuration on or off, change their transmission speed, and so on

Network topology

Visual representation of your network, showing which devices are connected to which other devices

Hotspot

Captive portal (hotspot), internal/external Radius server, Radius MAC authentication, SMS authorisation, SSO authentication, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual user or group limitations, user management, 9 default customisable themes and optionality to upload and download customised hotspot themes

DHCP

Static and dynamic IP allocation, DHCP relay, DHCP server configuration, status, static leases: MAC with wildcards

QoS / Smart Queue Management (SQM)

Traffic priority queuing by source/destination, service, protocol or port, WMM, 802.11e

DDNS

Supported >25 service providers, others can be configured manually

Network backup

Mobile, VRRP, Wired options, each of which can be used as an automatic Failover

SSHFS

Possibility to mount remote file system via SSH protocol

Security
Authentication

Pre-shared key, digital certificates, X.509 certificates, TACACS+, Internal & External RADIUS users authentication, IP & login attempts block, time-based login blocking, built-in random password generator

Firewall

Preconfigured firewall rules can be enabled via WebUI, unlimited firewall configuration via CLI, DMZ, NAT, NAT-T, NAT64

Attack prevention

DDOS prevention (SYN flood protection, SSH attack prevention, HTTP/HTTPS attack prevention), port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan attacks)

VLAN

Port and tag-based VLAN separation

Mobile quota control

Mobile data limit, customizable period, start time, warning limit, phone number

WEB filter

Blacklist for blocking out unwanted websites, Whitelist for specifying allowed sites only

Access control

Flexible access control of SSH, Web interface, CLI and Telnet

VPN
OpenVPN

Multiple clients and a server can run simultaneously, 27 encryption methods

OpenVPN Encryption

DES-CBC 64, RC2-CBC 128, DES-EDE-CBC 128, DES-EDE3-CBC 192, DESX-CBC 192,

BF-CBC 128, RC2-40-CBC 40, CAST5-CBC 128, RC2-64-CBC 64, AES-128-CBC 128, AES-128-CFB 128, AES-128-CFB1 128, AES-128-CFB8 128, AES-128-OFB 128, AES-128-GCM 128, AES-192-CFB 192, AES-192-CFB1 192, AES-192-CFB8 192, AES-192-OFB 192, AES-192-CBC 192, AES-192-GCM 192, AES-256-GCM 256, AES-256-CFB 256, AES-256-CFB1 256, AES-256-CFB8 256, AES-256-OFB 256, AES-256-CBC 256

IPsec

XFRM, IKEv1, IKEv2, with 14 encryption methods for IPsec (3DES, DES, AES128, AES192, AES256, AES128GCM8, AES192GCM8, AES256GCM8, AES128GCM12, AES192GCM12, AES256GCM12, AES128GCM16, AES192GCM16, AES256GCM16)

GRE

GRE tunnel, GRE tunnel over IPsec support

PPTP, L2TP

Client/Server instances can run simultaneously, L2TPv3, L2TP over IPsec support

Stunnel

Proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the program’s code

DMVPN

Method of building scalable IPsec VPNs, Phase 2 and Phase 3 and Dual Hub support

SSTP

SSTP client instance support

ZeroTier

ZeroTier VPN client support

WireGuard

WireGuard VPN client and server support

Tinc

Tinc offers encryption, authentication and compression in it's tunnels. Client and server support.

BACNET
Supported modes

Router

Supported connection types

RS485, TCP

Configuration options

Support for multiple BACnet/IP interfaces, Network number assignment, Preconfigured BDT entries for BBMD (BACnet Broadcast Management Device)

OPC UA
Supported modes

Client, Server

Supported connection types

TCP

MODBUS
Supported modes

Server, Client

Supported connection types

RTU (RS232, RS485), TCP

Custom registers

MODBUS TCP custom register block requests, which read/write to a file inside the router, and can be used to extend MODBUS TCP Client functionality

Supported data formats

8-bit: INT, UINT; 16-bit: INT, UINT (MSB or LSB first); 32-bit: float, INT, UINT (ABCD (big-endian), DCBA (little-endian), CDAB, BADC), HEX, ASCII

DATA TO SERVER
Protocol

HTTP(S), MQTT, Azure MQTT

Data to server

Extract parameters from multiple sources and different protocols, and send them all to a single server; Custom LUA scripting, allowing scripts to utilize the router's Data to server feature

MQTT Gateway
Modbus MQTT Gateway

Allows sending commands and receiving data from MODBUS Server through MQTT broker

DNP3
Supported modes

TCP Master, DNP3 Outstation, RTU Master

DLMS/COSEM
DLMS Support

DLMS - standard protocol for utility meter data exchange

Supported modes

Client

Supported connection types

TCP

API
Teltonika Networks Web API (beta) support

Expand your device's possibilities by using a set of configurable API endpoints to retrieve or change data. For more information, please refer to this documentation: https://developers.teltonika-networks.com

Monitoring & Management
WEB UI

HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, firmware update availability notifications, event log, system log, kernel log, Internet status

FOTA

Firmware update from server, automatic notification

SSH

SSH (v1, v2)

SMS

SMS status, SMS configuration

Call

Reboot, Status, Mobile data on/off, Output on/off, answer/hang-up with a timer

TR-069

OpenACS, EasyCwmp, ACSLite, tGem, LibreACS, GenieACS, FreeACS, LibCWMP, Friendly tech, AVSystem

MQTT

MQTT Broker, MQTT publisher

SNMP

SNMP (v1, v2, v3), SNMP Trap, Brute force protection

JSON-RPC

Management API over HTTP/HTTPS

RMS

Teltonika Remote Management System (RMS)

IoT Platforms
Cloud of Things

Allows monitoring of: Device data, Mobile data, Network info, Availability

ThingWorx

Allows monitoring of: WAN Type, WAN IP, Mobile Operator Name, Mobile Signal Strength, Mobile Network Type

Cumulocity - Cloud of Things

Allows monitoring of: Device Model, Revision and Serial Number, WAN Type and IP, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength. Has reboot and firmware upgrade actions

Azure IoT Hub

Can be configured with Data to Server to send all the available parameters to the cloud. Has Direct method support which allows to execute RutOS API calls on the IoT Hub. Also has Plug and Play integration with Device Provisioning Service that allows zero-touch device provisioning to IoT Hubs

AWS IoT Core

Utility to interact with the AWS cloud platform. Jobs Support: Call the device's API using AWS Jobs functionality

System Characteristics
CPU

Qualcomm, MIPS 24kc, 650 MHz

RAM

64 MB, DDR2

FLASH storage

16 MB, SPI Flash

Firmware / Configuration
WEB UI

Update FW from file, check FW on server, configuration profiles, configuration backup

FOTA

Update FW

RMS

Update FW/configuration for multiple devices at once

Keep settings

Update FW without losing current configuration

Factory settings reset

A full factory reset restores all system settings, including the IP address, PIN, and user data to the default manufacturer's configuration

FIRMWARE CUSTOMISATION
Operating system

RutOS (OpenWrt based Linux OS)

Supported languages

Busybox shell, Lua, C, C++

Development tools

SDK package with build environment provided

GPL customization

You can create your own custom, branded firmware and web page application by changing colours, logos, and other elements in our firmware to fit your or your clients’ needs

Location Tracking
GNSS

GPS, GLONASS, BeiDou, Galileo and QZSS

Coordinates

GNSS coordinates via WebUI, SMS, TAVL, RMS

NMEA

NMEA 0183

NTRIP

NTRIP protocol (Networked Transport of RTCM via Internet Protocol)

Server software

Supported server software TAVL, RMS

Geofencing

Configurable multiple geofence zones

Serial
RS232

Terminal block connector: TX, RX, RTS, CTS

RS485

Terminal block connector: D+, D-, R+, R- (2 or 4 wire interface)

Serial functions

Console, Serial over IP, Modem, MODBUS gateway, NTRIP Client

Input / Output
Input

3x Configurable Digital Inputs, 0 - 6 V detected as logic low, 8 - 30 V detected as logic high, 1x Analog input (0 - 30 V)

Output

3x Configurable Digital Outputs, Open collector output, max output 30 V, 300 mA

Events

Email, RMS, SMS

I/O juggler

Allows to set certain I/O conditions to initiate event

Power
Connector

2 pins in 16-pin industrial terminal block

Input voltage range

9 – 30 VDC, reverse polarity protection, surge protection +/-1 kV 50 µs max

Power consumption

Idle: < 1.2 W, Max: < 5 W

Physical Interfaces
Ethernet

1 x RJ45 port, 10/100 Mbps

I/O’s

3 x Configurable I/O, 1 x Analog input in 16-pin terminal block

Status LEDs

3 x connection status LEDs, 3 x connection strength LEDs, 1 x power LED, 1 x Eth port status LED

SIM

2 x SIM slots (Mini SIM – 2FF), 1.8 V/3 V, double stacked SIM tray

Power

1 x 16-pin terminal block

Antennas

1 x SMA connector for LTE, 1 x SMA connector for GNSS

RS232

4-pin in 16-pin terminal block (TX, RX, RTS, CTS)

RS485

4-pin in 16-pin terminal block (D+, D-, R+, R-)

Reset

Reboot/User default reset/Factory reset button

Physical Specification
Casing material

Aluminium housing

Dimensions (W x H x D)

83 x 25 x 74.2 mm

Weight

165 g

Mounting options

DIN rail, wall mount, flat surface (all require additional kit)

Operating Environment
Operating temperature

-40 °C to 75 °C

Operating humidity

10% to 90% non-condensing

Ingress Protection Rating

IP30

Regulatory & Type Approvals
Regulatory

CE, UKCA, EAC, UCRF, CITC, Kenya, ICASA, FCC, IC, Giteki, NTC

EMC Emissions & Immunity
Standards

EN 55032:2015/AC:2016

EN 55035:2017

EN IEC 61000-3-2:2019

EN 61000-3-3:2013 + A1:2019

EN 301 489-1 V2.2.3

EN 301 489-19 V2.1.1

Draft EN 301 489-52 V1.1.0

ESD

EN 61000-4-2:2009

Radiated Immunity

EN IEC 61000-4-3:2006 + A1:2008 + A2:2010

EFT

EN 61000-4-4:2012

Surge Immunity (AC Mains Power Port)

EN 61000-4-5:2014 + A1:2017

CS

EN 61000-4-6:2014

DIP

EN 61000-4-11:2004 + A1:2017

RF
Standards

EN 303 413 V1.1.1

EN 301 511 V12.5.1

EN 301 908-1 V13.1.1

EN 301 908-13 V13.1.1

Safety
Standards

CE: EN 62368-1:2014 + A11:2017, EN 62311:2008