Teltonika TRB255: M2M Industrial IoT Gateway With OpenVPN and Dual-SIM Failover Support
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€181.00
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- Stock: In Stock
- Brand: Teltonika Networks
- Model: TRB255
- Weight: 460.00g
- Dimensions: 148.00mm x 173.00mm x 71.00mm
- MPN: TRB255
The TRB255 is a Dual-SIM 4G/LTE Gateway, ideal for industrial equipment integration and application. Supports Auto-Failover, VPN, I/O ports and various mounting options.
It’s another versatile and robust member of the TRB gateway family from Teltonika Networks, which supports various VPN protocol that includes but not limited to; OpenVPN, ZeroTier, WireGuard, and more. This Teltonika gateway is perfect for Machine-to-Machine (M2M) application, as well as, for IoT applications, due to its Access Control flexibility (access control of TCP, UDP, ICMP packets, MAC address filter) and stupidly easy to integrate with various legacy industrial devices/equipment, with modern solutions and applications via RS232, RS485 and Ethernet interfaces.
This TRB model, undoubtedly has an extensive networking and industrial features, such as; SMS control, RMS (Remote Management Software), Pre-configured Firewall, Modbus, SSHFS and several other useful features.
Read the full Technical Specifications to learn more.
Features Overview
- Connectivity: 4G/LTE (Cat M1), NB-IoT, 2G
- 9-30V: Wide range of supported power supply voltages
- I/O: Multiple Inputs and Outputs for remote monitoring and control
- Dual SIM: Configure auto failover, backup WAN and other switching scenarios
- COMM Ports: Versatile communication ports via RS232/RS485 serial interfaces
- GNSS: Global Navigation Satellite System for location services with geofencing functionality
Quick Start Guide
Watch the overview video on YouTube to take a quick glimpse on this VPN-capable industrial gateway.
Technical Specification
| MOBILE | |
|---|---|
| Mobile module | LTE (Cat M1) / NB-IoT / EGPRS |
| SIM switch | 2 SIM cards, auto-switch cases: weak signal, data limit, SMS limit, on roaming, no network, network denied, data connection fail |
| Status | Signal strength (RSSI), SINR, RSRP, RSRQ, EC/IO, RSCP Bytes sent/received, connected band, IMSI, ICCID. |
| SMS/Call | 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 auto-reply, Call utilities |
| USSD | Supports sending and reading Unstructured Supplementary Service Data messages |
| Black/White list | Operator black/white list |
| Band management | Used band status display, Band lock |
| APN | Auto APN |
| Bridge | Direct connection (bridge) between mobile ISP and device on LAN |
| Multiple PDN | Possibility to use different PDNs for multiple network access and services |
| ETHERNET | |
| LAN | 1 x LAN port 10/100 Mbps, comply IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX crossover (Configurable to work as WAN port) |
| NETWORK | |
| Routing | Static routing, Dynamic routing (BGP, OSPF v2, RIP v1/v2) (planned) |
| Network protocols | TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSL v3, TLS, ARP, PPP, SSH, DHCP, Telnet, MQTT, Wake-On-LAN (WOL) |
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VoIP passthrough support (planned) |
H.323 and SIP-alg protocol NAT helpers, allowing proper routing of VoIP packets |
| Connection monitoring | Ping Reboot, Periodic Reboot, LCP and ICMP for link inspection |
| Firewall | Port forward, traffic rules, custom rules |
| DHCP | Static and dynamic IP allocation, DHCP Relay |
| QoS / Smart Queue Management (SQM) (planned) | Traffic priority queuing by source/destination, service, protocol or port, WMM, 802.11e |
| DDNS | Supported >25 service providers, others can be configured manually |
| SSHFS | Possibility to mount remote file system via SSH protocol |
| SECURITY | |
| Authentication | Pre-shared key, digital certificates, X.509 certificates |
| 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 (planned) | Tag based VLAN separation |
| Mobile quota control | Custom data limits for both SIM cards |
| WEB filter (planned) | 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 |
| VPN | |
| OpenVPN | Multiple clients and server can be running simultaneously, 12 encryption methods |
| OpenVPN Encryption |
DES-CBC, RC2-CBC, DES-EDE-CBC, DES-EDE3-CBC, DESX-CBC, BF-CBC, RC2-40-CBC, CAST5-CBC, RC2-64-CBC, AES-128-CBC, AES-192-CBC, AES-256-CBC |
| IPSec | IKEv1, IKEv2, with 5 encryption methods (DES, 3DES, AES128, AES192, AES256) |
| GRE | GRE tunnel |
| Stunnel (planned) | Proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the program’s code |
| PPTP, L2TP | Client/Server services can run simultaneously, L2TPv3 support |
| DMVPN (planned) | Method of building scalable IPsec VPNs |
| SSTP (planned) | SSTP client instance support |
| ZeroTier | ZeroTier VPN client support |
| WireGuard | WireGuard VPN client and server support |
| SERIAL COMMMUNICATION MODES | |
| Modes | Console, OverIP, Modem (Full or Partial control), MODBUS RTU master, MODBUS gateway, NTRIP client (planned) |
| MODBUS TCP SLAVE | |
| ID filtering | Respond to one ID in range [1;255] or any |
| Allow remote access | Allow access through WAN |
| Custom registers |
MODBUS TCP custom register block, which allows to read/write to a file inside the router, and can be used to extend MODBUS TCP slave functionality |
| MODBUS TCP MASTER | |
| 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 |
| MODBUS RTU MASTER | |
| Supported baud rates | From 300 to 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 | 7 or 8 |
| Number of stop bits | 1 or 2 |
| Parity bits | None, Even, Odd |
| Flow control | None, RTS/CTS (only for RS232 interface), Xon/Xoff |
| MQTT GATEWAY | |
| Gateway | Allows sending commands and receiving data from MODBUS Master trough MQTT broker |
| DATA TO SERVER | |
| Protocols | HTTP(S), MQTT, Azure MQTT, Kinesis |
| MONITORING & MANAGEMENT | |
| 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 |
| 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 Systems (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 | Allows monitoring of: Device Model, Revision and Serial Number, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength, WAN Type and IP |
| Azure IoT Hub | Can send device IP, Number of bytes send/received/ 3G 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, Temperature, PIN count to Azure IoT Hub server |
| SYSTEM CHARACTERISTICS | |
| CPU | Qualcomm QCA9531, MIPS 24kc, 650 MHz |
| RAM | 64 MB, DDR2 |
| Flash storage | 16MB SPI Flash (4 MB available for user) |
| FIRMWARE / CONFIGURATION | |
| WEB UI | Update FW from file, check FW on server, configuration profiles, configuration backup |
| FOTA | Update FW/configuration from server |
| RMS | Update FW/configuration for multiple devices |
| Keep settings | Update FW without losing current configuration |
| FIRMWARE CUSTOMIZATION | |
| Operating system | RutOS (OpenWrt based Linux OS) |
| Supported languages | Busybox shell, Lua, C, C++ |
| Development tools | SDK package with build environment provided |
| LOCATION TRACKING | |
| GNSS | GPS, GLONASS, BeiDou, Galileo and QZSS |
| Coordinates | GNSS coordinates via WebUI, SMS, TAVL, RMS |
| NMEA | NMEA 0183 |
| NTRIP (planned) | NTRIP protocol (Networked Transport of RTCM via Internet Protocol) |
| Server software | Supported server software TAVL, RMS |
| Geofencing | Configurable multiple geofence zones |
| INPUT/OUTPUT | |
| Configurable I/O | 3 x Configurable Inputs/Outputs. Digital input 0: 6 V detected as logic low, 8: 30 V detected as logic high. Open collector output, max output 30 V, 300 mA |
| Analog input | 1 x Analog input (0: 30 V) |
| Output control | HTTP POST/GET, Schedule |
| Events | SMS, Email |
| I/O juggler | Allows to set certain I/O conditions to initiate event |
| SERIAL | |
| RS232 | Terminal block connector: TX, RX, RTS, CTS |
| RS485 | Terminal block connector: D+, D-, R+, R- (2 or 4 wire interface) |
| Supported baud rates | From 300 to 3000000 |
| Number of data bits | 7 or 8 |
| Number of stop bits | 1 or 2 |
| Parity | None, Even, Odd |
| Flow control | None, RTS/CTS (only for RS232 interface), Xon/Xoff |
| 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 (PORTS, LEDS, ANTENNAS, BUTTON, SIM) | |
| 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 | 2 pins in 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 |
| PHYSICAL SPECIFICATION | |
| Casing material | Aluminium housing with DIN rail mounting option |
| Dimensions (W x H x D) | 83 x 25 x 74.2 mm |
| Weight | 165 g |
| Mounting options | DIN rail, wall mounting (additional kits needed), flat surface placement |
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| Operating Environment | |
| Operating temperature | -40°C to 75°C |
| Operating humidity | 10% to 90% non-condensing |
| Mounting Options |
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| DIN Rail Kit |
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| Parameter | Value |
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| Mounting standard | 35mm DIN Rail |
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| Material | Low carbon steel |
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| Weight | 57g |
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| Screws included | Philips Pan Head screw #6-32×3/16, 2pcs |
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| Dimensions | 82 mm x 46 mm x 20 mm |
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| RoHS Compliant | Yes |
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| DIN RAIL KIT |
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| DIN Rail adapter |
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| Philips Pan Head screw #6-32×3/16, 2pcs for RUT2xx/RUT9xx |
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| ORDER CODE | HS CODE | HTS CODE |
| PR5MEC00 | 73269098 | 7326.90.98 |
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| COMPACT DIN RAIL KIT |
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| Parameter | Value |
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| Mounting standard | 35mm DIN Rail |
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| Material | ABS + PC plastic |
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| Weight | 6.5 g |
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| Screws included | Philips Pan Head screw #6-32×3/16, 2pcs |
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| Dimensions | 70 mm x 25 mm x 14,5 mm |
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| RoHS Compliant | Yes |
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| DIN RAIL KIT |
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| Compact plastic DIN Rail adapter (70x25x14,5mm) |
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| Philips Pan Head screw #6-32×3/16, 2pcs |
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| ORDER CODE | HS CODE | HTS CODE |
| PR5MEC11 | 7326.90.98 | |
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| Surface Mounting Kit |
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| Parameter | Value |
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| Mounting standard | Flat surface mount |
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| Material | ABS + PC plastic |
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| Weight | 2x5 g |
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| Screws included | Philips Pan Head screw #6-32×3/16, 2pcs |
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| Dimensions | 25 mm x 48 mm x 7.5 mm |
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| RoHS Compliant | Yes |
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| DIN RAIL KIT |
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| Surface mounting kit |
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| Philips Pan Head screw #6-32×3/16, 2pcs |
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| ORDER CODE | HS CODE | HTS CODE |
| PR5MEC12 | 73269098 | 7326.90.98 |
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| TRB255 Spatial Measurements & Weight |
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| MAIN MEASUREMENTS |
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| W x H x D dimensions for TRB255: |
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| Device housing*: | 83 x 25 x 74.2 |
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| Box: | 173 x 71 x 148 |
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Technical Drawings
Front View
Rear View
Teltonika TRB255 Input/Output 16 Pin Connector Pinout
- D1, D2, D3: Configurable digital Input/Output pins. Open collector output, max output 30 V, 300 mA or Digital input where 0-6 V detected as logic low and 8-30 V: logic high.
- +: 9-30 VDC positive power pin.
- CTS: RS232 clear data to send pin (output).
- RTS: RS232 request data to send pin (input).
- R+: RS485 receiver positive signal pin.
- D+: RS485 driver positive signal pin.
- -: Negative/ground power pin.
- ⏚: Ground pins for D1, D2, D3, A, RS232 and RS485.
- A: Analog input pin. Analog voltage range 0-30 V.
- TX: RS232 transmitted data (input).
- RX: RS232 received data (output).
- R-: RS485 receiver negative signal.
- D-: RS485 driver negative signal.
Downloads
- Download Tech Spec (PDF)
- Download User Manual (PDF)
Package Content
Standard Package Contains:
- The TRB255 Unit
- 9W PSU
- 1 x Mobile antenna (swivel, SMA male)
- 1x GNSS antenna (adhesive, SMA male, 3 m cable)
- 16-pin Terminal Block
- Ethernet Cable (1.5m)
- RMS Flyer
- QSG (Quick Start Guide)
- 1 x Hex Key
Where To Buy
You can order the Teltonika TRB255 Dual-SIM IoT Gateway online using Add to Cart button. Then go through checkout page and process your order. You can pay securely using your Credit Card via our secure page, powered by Stripe Payment Gateway or AIB Authipay Gateway.
You could also drop by and buy from our physical store located Novatel Communications, Main Street, Buttevant, Co. Cork P51 K066.
