Gateway TRB255

Mobile module:LTE (Cat M1) / NB-IoT / EGPRS

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:Signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP, Bytes sent/received, connected band, IMSI, ICCID

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

Multiple PDN:Possibility to use different PDNs for multiple network access and services

Band management:Band lock, Used band status display

APN:Auto APN

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

Passthrough:Router assigns its mobile WAN IP address to another device on LAN

LAN:1 x LAN port, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX

Routing:Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2, NHRP)

Network protocols:TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSL v3, TLS, ARP, VRRP, PPP, PPPoE, UPNP, SSH, DHCP, Telnet, SMPP, SMNP, MQTT, Wake On Lan (WOL)

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

DHCP:Static and dynamic IP allocation, DHCP Relay, Relayd

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

Load balancing:Balance Internet traffic over multiple WAN connections

SSHFS:Possibility to mount remote file system via SSH protocol

Authentication:Pre-shared key, digital certificates, X.509 certificates, TACACS+, Radius, IP & Login attempts block

Firewall:Pre-configured firewall rules can be enabled via WebUI, unlimited firewall configuration via CLI; DMZ; NAT; NAT-T

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:Custom data limits for both SIM cards

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

Access control:Flexible access control of TCP, UDP, ICMP packets, MAC address filter

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: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

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.

ID range:Respond to one ID in range [1;255] or any

Allow Remote Access:Allow access through WAN

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 Slave functionality

Supported functions:01, 02, 03, 04, 05, 06, 15, 16

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)

Supported baud rates::From 300 – 3000000

Supported functions:01, 02, 03, 04, 05, 06, 15, 16

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

Number of data bits:From 7 to 8

Number of stop bits:1 or 2

Parity:None, Even, Odd

Flow:None, RTS/CTS, Xon/Xoff

Duplex:Full duplex

Supported baud rates:From 300 to 300000

Supported functions:01, 02, 03, 04, 05, 06, 15, 16

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

Number of data bits:7 or 8

Number of stop bits:1 or 2

Parity:None, Even, Odd

Flow:None, Xon/Xoff

Duplex:Half duplex

Protocol:HTTP(S), MQTT, Azure MQTT

MQTT Gateway:Allows sending commands and receiving data from MODBUS Master through MQTT broker

Supported modes:TCP Master, DNP3 Outstation, RTU Master

WEB UI:HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, event log, system log, kernel log

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

JSON-RPC:Management API over HTTP/HTTPS

MODBUS:MODBUS TCP status/control

RMS:Teltonika Remote Management System (RMS)

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:Allows monitoring of: Device Model, Revision and Serial Number, WAN Type and IP, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength

Azure IoT Hub:Can send device IP, Number of bytes send/received, Temperature, PIN count to Azure IoT Hub server, Mobile connection state, Network link state, IMEI, ICCID, Model, Manufacturer, Serial, Revision, IMSI, SIM State, PIN state, GSM signal, WCDMA RSCP, WCDMA EC/IO, LTE RSRP, LTE SINR, LTE RSRQ, CELL ID, Operator, Operator number, Connection type

CPU:Qualcomm QCA9531, MIPS 24kc, 650 MHz

RAM:64 MB, DDR2

FLASH storage:16 MB, SPI Flash

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

Operating system:RutOS (OpenWrt based Linux OS)

Supported languages:Busybox shell, Lua, C, C++

Development tools:SDK package with build environment provided

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

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:3 x Digital Input, 0 – 6 V detected as logic low, 8 – 30 V detected as logic high. 1 x Analog input (0 – 30 V)

Output:3 x Digital Output, 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

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

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

RS485:4 pins in 16-pin terminal block (D+, D-, R+, R-)

Reset:Reboot/User default reset/Factory reset button

Casing material:Aluminum housing

Dimensions (W x H x D):110 x 50 x 100 mm

Weight:165 g

Mounting options:DIN rail (can be mounted on two sides), flat surface placement

Operating temperature:-40 °C to 75 °C

Operating humidity:10% to 90% non-condensing

Ingress Protection Rating:IP30