TRB255

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

Release 13

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

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

Supports sending and reading Unstructured Supplementary Service Data messages

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

Possibility to use different PDNs for multiple network access and services

Band lock, Used band status display

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

Auto APN

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

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

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

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

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

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

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

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

View all your Firewall statistics, rules, and rule counters

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

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

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

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

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

Supported >25 service providers, others can be configured manually

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

Possibility to mount remote file system via SSH protocol

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

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

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)

Port and tag-based VLAN separation

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

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

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

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

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

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

GRE tunnel, GRE tunnel over IPsec support

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

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

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

SSTP client instance support

ZeroTier VPN client support

WireGuard VPN client and server support

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

Router

RS485, TCP

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

Client, Server

TCP

Server, Client

RTU (RS232, RS485), TCP

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

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

HTTP(S), MQTT, Azure MQTT

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

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

TCP Master, DNP3 Outstation, RTU Master

DLMS - standard protocol for utility meter data exchange

Client

TCP

Allows to scan meter COSEM objects for automatic detection and configuration

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

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

Firmware update from server, automatic notification

SSH (v1, v2)

SMS status, SMS configuration

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

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

MQTT Broker, MQTT publisher

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

Management API over HTTP/HTTPS

Teltonika Remote Management System (RMS)

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

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

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

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

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

Qualcomm, MIPS 24kc, 650 MHz

64 MB, DDR2

16 MB, SPI Flash

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

Update FW

Update FW/configuration for multiple devices at once

Update FW without losing current configuration

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

RutOS (OpenWrt based Linux OS)

Busybox shell, Lua, C, C++

SDK package with build environment provided

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

GPS, GLONASS, BeiDou, Galileo and QZSS

GNSS coordinates via WebUI, SMS, TAVL, RMS

NMEA 0183

NTRIP protocol (Networked Transport of RTCM via Internet Protocol)

Supported server software TAVL, RMS

Configurable multiple geofence zones

Terminal block connector: TX, RX, RTS, CTS

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

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

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

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

Email, RMS, SMS

Allows to set certain I/O conditions to initiate event

2 pins in 16-pin industrial terminal block

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

Idle: < 1.2 W, Max: < 5 W

1 x RJ45 port, 10/100 Mbps

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

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

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

1 x 16-pin terminal block

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

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

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

Reboot/User default reset/Factory reset button

Aluminium housing

83 x 25 x 74.2 mm

165 g

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

-40 °C to 75 °C

10% to 90% non-condensing

IP30

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

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

EN 61000-4-2:2009

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

EN 61000-4-4:2012

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

EN 61000-4-6:2014

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

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

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