TRB255 - Industrial M2M Gateway
TRB255 - Industrial M2M Gateway
TRB255 - Industrial M2M Gateway
TRB255 - Industrial M2M Gateway
TRB255 - Industrial M2M Gateway
TRB255 - Industrial M2M Gateway
TRB255 - Industrial M2M Gateway
TRB255 - Industrial M2M Gateway
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Teltonika Networks

TRB255 - Industrial M2M Gateway

SKU: ELC8710

₹ 25,249.99 ₹ 36,999.99

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TRB255 - Industrial M2M Gateway₹ 25,249.99
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Description

End of ordering: 2024 September 13
End of production: 2025 March 13
End of support: 2030 June 13
Replacement: TRB256 

Standard package*

*Standard package contents may differ based on standard order codes.

Feature

Mobile

Feature Details
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, send/read SMS via HTTP POST/GET, 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
Black/White list Operator black/white 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 When working with devices with two SIM slots, the one not in use remains idle until switched to
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

Feature Details
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

Feature Details
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
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

Feature Details
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

Feature Details
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 its tunnels. Client and server support.


BACNET

Feature Details
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

Feature Details
Supported modes Client, Server
Supported connection types TCP


MODBUS

Feature Details
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

Feature Details
Protocol HTTP(S), MQTT, Azure MQTT, Kinesis
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

Feature Details
Modbus MQTT Gateway Allows sending commands and receiving data from MODBUS Server through MQTT broker


DNP3

Feature Details
Supported modes TCP Master, DNP3 Outstation, RTU Master


DLMS

Feature Details
DLMS Support DLMS - standard protocol for utility meter data exchange
Supported modes Client
Supported connection types TCP


COSEM

Feature Details
COSEM Allows to scan meter COSEM objects for automatic detection and configuration


API

Feature Details
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, refer to this documentation: API Documentation

 

Monitoring & Management

Feature Details
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, send/read SMS via HTTP POST/GET
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

Platform Monitoring Features
Cloud of Things Device data, Mobile data, Network info, Availability
ThingWorx WAN Type, WAN IP, Mobile Operator Name, Mobile Signal Strength, Mobile Network Type
Cumulocity - Cloud of Things 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 available parameters to the cloud. Supports Direct method for RutOS API calls and Plug and Play integration for zero-touch device provisioning
AWS IoT Core Utility to interact with AWS cloud platform. Supports Jobs functionality for device API calls


System Characteristics

Characteristic Details
CPU Qualcomm, MIPS 24kc, 650 MHz
RAM 64 MB, DDR2
FLASH storage 16 MB, SPI Flash


Firmware / Configuration

Feature Details
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 Restores all system settings to default manufacturer's configuration
FIRMWARE CUSTOMISATION RutOS (OpenWrt based Linux OS), Supported languages: Busybox shell, Lua, C, C++, SDK package for development, GPL customization (branding and web page changes)


Firmware Customisation

Feature Details
Operating System RutOS (OpenWrt based Linux OS)
Supported Languages Busybox shell, Lua, C, C++
Development Tools SDK package with build environment provided
GPL Customization Create custom, branded firmware and web page application by changing colours, logos, and other elements to fit your or your clients' needs

 

Location Tracking

Feature Details
GNSS GPS, GLONASS, BeiDou, Galileo, 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

Feature Details
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

Feature Details
Input 3x Configurable Digital Inputs (0-6 V logic low, 8-30 V logic high), 1x Analog input (0-30 V)
Output 3x Configurable Digital Outputs (Open collector output, max 30 V, 300 mA)
Events Email, RMS, SMS
I/O juggler Allows setting certain I/O conditions to initiate events

 

Power

Feature Details
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

Feature Details
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

Feature Details
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

Feature Details
Operating Temperature -40 °C to 75 °C
Operating Humidity 10% to 90% non-condensing
Ingress Protection Rating IP30


Regulatory & Type Approvals

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

 

EMC Emissions & Immunity

Feature Standards
EMC Emissions 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 Immunity EN 61000-4-2:2009
Radiated Immunity EN IEC 61000-4-3:2006 + A1:2008 + A2:2010
EFT Immunity EN 61000-4-4:2012
Surge Immunity (AC Mains Power Port) EN 61000-4-5:2014 + A1:2017
CS Immunity EN 61000-4-6:2014
DIP Immunity EN 61000-4-11:2004 + A1:2017

RF Standards

Feature Standards
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

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

 

Downloads

Manual & Documentation


Links

 

What mobile network options does the TRB255 support?
The TRB255 supports 4G LTE Cat M1 up to 375 DL/375 UL kbps, Cat NB1 up to 32 DL/70 UL kbps, and 2G up to 296 DL/236.8 UL kbps, based on 3GPP Release 13.
How does the SIM arrangement and auto switch work?
The device has 2 SIM cards with auto switch cases for conditions such as weak signal, data limit, SMS limit, roaming, no network, network denied, data connection fail, and SIM idle protection.
What are the key network interfaces and ports?
Ethernet 1 x 10/100 Mbps port, 3 configurable I O, 1 analog input, RS232 and RS485 via the 16-pin terminal block, and 1 x SMA antenna connectors for LTE and GNSS.
What are the power and operating environment specifications?
Power is 9-30 VDC with reverse polarity and surge protection. Operating temperature range is -40 C to 75 C and enclosure rating IP30.
What management and security features are available?
WebUI for status and configuration with firmware updates, RMS remote management, and VPN options such as OpenVPN and IPsec, plus firewall and NAT rules and RADIUS based authentication.
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Description
Ask AI about this product
Open in ChatGPT Open in Claude Open in Gemini

Description

End of ordering: 2024 September 13
End of production: 2025 March 13
End of support: 2030 June 13
Replacement: TRB256 

Standard package*

*Standard package contents may differ based on standard order codes.

Feature

Mobile

Feature Details
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, send/read SMS via HTTP POST/GET, 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
Black/White list Operator black/white 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 When working with devices with two SIM slots, the one not in use remains idle until switched to
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

Feature Details
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

Feature Details
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
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

Feature Details
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

Feature Details
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 its tunnels. Client and server support.


BACNET

Feature Details
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

Feature Details
Supported modes Client, Server
Supported connection types TCP


MODBUS

Feature Details
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

Feature Details
Protocol HTTP(S), MQTT, Azure MQTT, Kinesis
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

Feature Details
Modbus MQTT Gateway Allows sending commands and receiving data from MODBUS Server through MQTT broker


DNP3

Feature Details
Supported modes TCP Master, DNP3 Outstation, RTU Master


DLMS

Feature Details
DLMS Support DLMS - standard protocol for utility meter data exchange
Supported modes Client
Supported connection types TCP


COSEM

Feature Details
COSEM Allows to scan meter COSEM objects for automatic detection and configuration


API

Feature Details
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, refer to this documentation: API Documentation

 

Monitoring & Management

Feature Details
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, send/read SMS via HTTP POST/GET
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

Platform Monitoring Features
Cloud of Things Device data, Mobile data, Network info, Availability
ThingWorx WAN Type, WAN IP, Mobile Operator Name, Mobile Signal Strength, Mobile Network Type
Cumulocity - Cloud of Things 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 available parameters to the cloud. Supports Direct method for RutOS API calls and Plug and Play integration for zero-touch device provisioning
AWS IoT Core Utility to interact with AWS cloud platform. Supports Jobs functionality for device API calls


System Characteristics

Characteristic Details
CPU Qualcomm, MIPS 24kc, 650 MHz
RAM 64 MB, DDR2
FLASH storage 16 MB, SPI Flash


Firmware / Configuration

Feature Details
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 Restores all system settings to default manufacturer's configuration
FIRMWARE CUSTOMISATION RutOS (OpenWrt based Linux OS), Supported languages: Busybox shell, Lua, C, C++, SDK package for development, GPL customization (branding and web page changes)


Firmware Customisation

Feature Details
Operating System RutOS (OpenWrt based Linux OS)
Supported Languages Busybox shell, Lua, C, C++
Development Tools SDK package with build environment provided
GPL Customization Create custom, branded firmware and web page application by changing colours, logos, and other elements to fit your or your clients' needs

 

Location Tracking

Feature Details
GNSS GPS, GLONASS, BeiDou, Galileo, 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

Feature Details
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

Feature Details
Input 3x Configurable Digital Inputs (0-6 V logic low, 8-30 V logic high), 1x Analog input (0-30 V)
Output 3x Configurable Digital Outputs (Open collector output, max 30 V, 300 mA)
Events Email, RMS, SMS
I/O juggler Allows setting certain I/O conditions to initiate events

 

Power

Feature Details
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

Feature Details
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

Feature Details
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

Feature Details
Operating Temperature -40 °C to 75 °C
Operating Humidity 10% to 90% non-condensing
Ingress Protection Rating IP30


Regulatory & Type Approvals

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

 

EMC Emissions & Immunity

Feature Standards
EMC Emissions 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 Immunity EN 61000-4-2:2009
Radiated Immunity EN IEC 61000-4-3:2006 + A1:2008 + A2:2010
EFT Immunity EN 61000-4-4:2012
Surge Immunity (AC Mains Power Port) EN 61000-4-5:2014 + A1:2017
CS Immunity EN 61000-4-6:2014
DIP Immunity EN 61000-4-11:2004 + A1:2017

RF Standards

Feature Standards
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

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

 

Downloads

Manual & Documentation


Links

 

FAQ
What mobile network options does the TRB255 support?
The TRB255 supports 4G LTE Cat M1 up to 375 DL/375 UL kbps, Cat NB1 up to 32 DL/70 UL kbps, and 2G up to 296 DL/236.8 UL kbps, based on 3GPP Release 13.
How does the SIM arrangement and auto switch work?
The device has 2 SIM cards with auto switch cases for conditions such as weak signal, data limit, SMS limit, roaming, no network, network denied, data connection fail, and SIM idle protection.
What are the key network interfaces and ports?
Ethernet 1 x 10/100 Mbps port, 3 configurable I O, 1 analog input, RS232 and RS485 via the 16-pin terminal block, and 1 x SMA antenna connectors for LTE and GNSS.
What are the power and operating environment specifications?
Power is 9-30 VDC with reverse polarity and surge protection. Operating temperature range is -40 C to 75 C and enclosure rating IP30.
What management and security features are available?
WebUI for status and configuration with firmware updates, RMS remote management, and VPN options such as OpenVPN and IPsec, plus firewall and NAT rules and RADIUS based authentication.
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