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The Teltonika TRB145 is an Industrial LTE Cat 1 Gateway Board with RS485 Interface, Digital Inputs/Outputs, and micro-USB port. Its compact design is ideal for remotely controlling a single device over an RS485 interface. Specifically designed for Industrial use, the TRB145 offers a variety of software features, including SMS control, Firewall, Open VPN, IPsec, RMS, and FOTA support.
Tech Specs
Click here for the Teltonika TRB145 datasheet.
| Device Specifications | |
|---|---|
| Mobile | |
| Mobile module | 4G LTE Cat 1 up to 10 DL/5 UL Mbps; 3G up to 384 DL/384 UL kbps; 2G up to 296 DL/236.8 UL kbps |
| 3GPP Release | Release 12 |
| 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, 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 |
| Block/Allow list | Operator block/allow 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 PIN code management | SIM PIN code management enables setting, changing, or disabling the SIM card's PIN |
| 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 |
| Network | |
| Routing | Static routing |
| 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, SNMP, MQTT |
| 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 |
| Port management | View device ports, enable/disable ports, change auto-configuration and transmission speed |
| Network topology | Visual representation of your network, showing which devices are connected to which other devices |
| 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 >77 service providers, others can be configured manually |
| DNS over HTTPS | DNS over HTTPS proxy enables secure DNS resolution by routing DNS queries over HTTPS |
| Network backup | Mobile, VRRP, Wired options, each can be used as automatic Failover |
| SSHFS | Possibility to mount remote file system via SSH protocol |
| Traffic Management | Real-time monitoring, wireless signal charts, traffic usage history |
| Security | |
| Authentication | Pre-shared key, digital certificates, X.509 certificates, TACACS+, Internal & External RADIUS authentication, IP & login attempts block, time-based login blocking, built-in random password generator |
| Firewall | Preconfigured firewall rules via WebUI, unlimited firewall configuration via CLI, DMZ, NAT, NAT-T, NAT64 |
| Attack prevention | DDOS prevention (SYN flood, SSH, HTTP/HTTPS), 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 | Block list for unwanted websites, allow list for specifying allowed sites only |
| Access control | Flexible access control of SSH, Web interface, CLI and Telnet |
| Certificate Manager | Certificate creation tool allows creation of CA, server, client, let's encrypt, SCEP certificates |
| VPN | |
| 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, 14 encryption methods for IPsec |
| GRE | GRE tunnel, GRE tunnel over IPsec support |
| PPTP, L2TP | Client/Server instances can run simultaneously, L2TPv3, L2TP over IPsec support |
| Stunnel | Proxy adding TLS encryption to existing clients and servers without code changes |
| DMVPN | Scalable IPsec VPNs, Phase 2 & 3, 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 | |
| Supported modes | Router |
| Supported connection types | RS485, TCP |
| Configuration options | Support for multiple BACnet/IP interfaces, Network number assignment, Preconfigured BDT entries for BBMD |
| OPC UA | |
| Supported modes | Client, Server |
| Supported connection types | TCP |
| MQTT Gateway | |
| Modbus MQTT Gateway | Allows sending commands and receiving data from MODBUS Server through MQTT broker |
| MODBUS | |
| Supported modes | Server, Client |
| Supported connection types | TCP, RTU (RS485) |
| Custom registers | MODBUS TCP custom register block requests, read/write to a file inside the router, extend MODBUS TCP Client functionality |
| Supported data formats | 8-bit: INT, UINT; 16-bit: INT, UINT (MSB/LSB first); 32-bit: float, INT, UINT (ABCD, DCBA, CDAB, BADC), HEX, ASCII |
| Data to Server | |
| Protocol | HTTP(S), MQTT, Azure MQTT |
| Data to server | Extract parameters from multiple sources/protocols, send to a single server; Custom LUA scripting to utilize router's Data to Server feature |
| DNP3 | |
| Supported modes | Station, Outstation |
| Supported connection types | TCP, RTU(RS485) |
| DLMS/COSEM | |
| DLMS Support | DLMS - standard protocol for utility meter data exchange |
| Supported modes | Client |
| Supported connection types | TCP, RTU(RS485) |
| API | |
| Teltonika Networks Web API (beta) support | Configurable API endpoints to retrieve or change data. More info: developers.teltonika-networks.com |
| Monitoring & Management | |
| 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 |
| 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 | |
| ThingWorx | Monitor: WAN Type, WAN IP, Mobile Operator Name, Mobile Signal Strength, Mobile Network Type |
| Cumulocity - Cloud of Things | Monitor: Device Model, Revision, Serial Number, WAN Type/IP, Mobile Cell ID, ICCID, IMEI, Connection Type, Operator, Signal Strength. Supports reboot and firmware upgrades |
| Azure IoT Hub | Configurable with Data to Server, Direct Method support, Plug & Play integration with Device Provisioning Service for zero-touch provisioning |
| AWS IoT Core | Interact with AWS cloud platform, Jobs Support: Call device API using AWS Jobs functionality |
| System Characteristics | |
| CPU | ARM Cortex-A7 1.2 GHz |
| RAM | 128 MB, DDR2 |
| FLASH storage | 512 MB, SPI Flash |
| Firmware / Configuration | |
| 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 | Full factory reset restores all system settings to default configuration |
| Firmware Customisation | |
| Operating system | RutOS (OpenWrt based Linux OS) |
| Supported languages | Busybox shell, Lua, C, C++, Python in Package Manager |
| Development tools | SDK package with build environment provided |
| GPL customization | Create custom branded firmware/web page application by changing colours, logos, and elements |
| Package Manager | Service used to install additional software on the device |
| Input / Output | |
| Configurable I/O | 2 x Configurable Inputs/Outputs. Digital input 0-5V low, 8-30V high. Open collector output max 30V/300mA |
| Output control | HTTP POST/GET, Schedule |
| Events | Email, RMS, SMS |
| I/O juggler | Set I/O conditions to initiate event |
| Power | |
| Connector | 4-pin industrial DC power socket |
| Input voltage range | 9 – 30 VDC, reverse polarity protection; surge protection >31 VDC 10us max |
| Power consumption | < 5 W |
| Physical Interfaces | |
| I/O’s | 2 x Configurable I/O pins on 4-pin power connector |
| Status LEDs | 3 x connection type LEDs, 5 x connection strength LEDs, 1 x Power LED |
| SIM | 1 x SIM slot (Mini SIM – 2FF), 1.8 V/3 V |
| Antennas | 1 x SMA for LTE |
| RS485 | 1 x 6-pin terminal block for 2-wire or 4-wire interface |
| Reset | Reboot/User default reset/Factory reset button |
| USB | 1 x Virtual network interface via micro USB |
| Physical Specification | |
| Casing material | Aluminium housing |
| Dimensions (W x H x D) | 74.5 x 25 x 64.4 mm |
| Weight | 130 g |
| Mounting options | DIN rail, wall mount, flat surface (all require additional kit) |
| Operating Environment | |
| Operating temperature | -40 °C to 75 °C |
| Operating humidity | 10% to 90% non-condensing |
| Ingress Protection Rating | IP30 |
| Regulatory & Type Approvals | |
| Regulatory | CE, UKCA, EAC, UCRF, ANRT, Kenya, ICASA, Anatel, Arcotel, NOM, RCM, Giteki, NTC, E-mark, CB, RoHS, REACH |
| Operator | Deutsche Telekom AG |
| EMC Emissions & Immunity Standards | Draft EN 301 489-1 V2.2.0, Draft EN 301 489-52 V1.1.0 |
| ESD | EN 61000-4-2:2009 |
| Radiated Immunity | EN IEC 61000-4-3:2006 + A1:2008 + A2:2010 |
| EFT | EN 61000-4-4:2012 |
| Surge Immunity (AC Mains Power Port) | EN 61000-4-5:2014 |
| CS | EN 61000-4-6:2014 |
| DIP | EN 61000-4-11:2004 |
| RF Standards | EN 301 511 V12.5.1, EN 301 908-1 V13.1.1, EN 301 908-2 V13.1.1, EN 301 908-13 V13.1.1 |
| Safety Standards | CE: EN 62368-1:2014 + A11:2017, EN IEC 62232:2017, EN 50385:2017; RCM: AS/NZS 62368.1:2018 |
FAQs
Q1: What is the Teltonika TRB145 and what is it used for?
A: The Teltonika TRB145 is an industrial LTE Cat 1 gateway that combines cellular connectivity with serial communication via RS485, allowing remote management and data exchange with industrial equipment and sensors.
Q2: What cellular and network interfaces does the Teltonika TRB145 support?
A: The TRB145 supports 4G/LTE Cat 1, with fallback to 3G and 2G, enabling wide‑area mobile data connectivity. It also includes an RS485 serial port for direct connection to industrial controllers and devices.
Q3: What communication protocols and data features does the TRB145 offer?
A: This gateway supports common industrial protocols like Modbus and DNP3 over RS485, and network routing features including static routing and TCP/UDP protocols for flexible data transport.
Q4: How is the Teltonika TRB145 powered and installed?
A: The TRB145 uses an industrial 4‑pin DC power input with a wide voltage range, typically 9–30 V DC, and can be mounted on DIN rail or flat surfaces for secure installation in cabinets and control panels.
Q5: What physical and environmental features make the Teltonika TRB145 suitable for industrial use?
A: The TRB145 has a rugged aluminium housing, operates across a wide temperature range from –40 °C to +75 °C, and includes LED indicators for power and signal strength, making it reliable for harsh industrial environments.