Teltonika TRB255 Industrial M2M Gateway 4G/LTE (Cat M1) NB-IoT 2G Dual SIM RS232-RS485 Digital I/O GPS

LTE (Cat M1) / NB-IoT / EGPRS

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

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

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

Supports sending and reading Unstructured Supplementary Service Data messages

Operator black/white list

Possibility to use different PDNs for multiple network access and services

Band lock, Used band status display

When working with devices with two SIM slots, the one not currently in use will remain idle until the device switches to it, meaning that no data is used on the card until then.

Auto APN

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

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

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

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, SMNP, MQTT, Wake On Lan (WOL)

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

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, SMS authorization, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual user or group limitations, user management, 9 default customizable themes and option to upload and download customised hotspot themes

Static and dynamic IP allocation, DHCP Relay

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

Balance Internet traffic over multiple WAN connections

Possibility to mount remote file system via SSH protocol

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

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

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 TCP, UDP, ICMP packets, MAC address filter

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

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

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.

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

Allow access through WAN

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

01, 02, 03, 04, 05, 06, 15, 16

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)

From 300 - 3000000

01, 02, 03, 04, 05, 06, 15, 16

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

From 7 to 8

1 or 2

None, Even, Odd

None, RTS/CTS, Xon/Xoff

Full duplex

From 300 to 300000

01, 02, 03, 04, 05, 06, 15, 16

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

7 or 8

1 or 2

None, Even, Odd

None, Xon/Xoff

Half duplex

HTTP(S), MQTT, Azure MQTT, Kinesis

Extract parameters from multiple sources and different protocols, and send them all to a single server.

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

TCP Master, DNP3 Outstation, RTU Master

DLMS - standard protocol for utility meter data exchange

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

Firmware update from server, automatic notification

SSH (v1, v2)

SMS status, SMS configuration, send/read SMS via HTTP POST/GET

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

Management API over HTTP/HTTPS

MODBUS TCP status/control

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

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

Qualcomm QCA9531, 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

RutOS (OpenWrt based Linux OS)

Busybox shell, Lua, C, C++

SDK package with build environment provided

You can now create your own custom firmware and web page application, with some examples to make the creation process easier; and brand our firmware by changing colours, logos, and so on 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

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)

3 x Digital Output, 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 pins in 16-pin terminal block (TX, RX, RTS, CTS)

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

Reboot/User default reset/Factory reset button

Aluminum housing

83 x 25 x 74.2 mm

165 g

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

-40 °C to 75 °C

10% to 90% non-condensing

IP30