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Teltonika's TRB245 is an LTE Cat 4 gateway designed for industrial use, boasting a reliable and fast internet connection, secure power connector, and I/O ports. With both Ethernet and serial communication capabilities, this gateway allows for integration of modern and legacy equipment through RS232 or RS485 interfaces. It also offers various software features, including SMS control, Firewall, OpenVPN, IPSec, and RMS, for secure data accessibility. In addition, the dual SIM function with auto-failover and backup WAN ensures stable connectivity in the event of primary connection loss.
Tech Specs
Click here for the Teltonika TRB245 datasheet.
| Device Specifications | |
|---|---|
| Mobile | |
| Mobile module | 4G LTE Cat 4 up to 150 DL/50 UL Mbps 3G up to 21 DL/5.76 UL Mbps 2G up to 236.8 DL/236.8 UL kbps |
| 3GPP Release | Release 11 |
| 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, 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 idle protection service | Periodically switch to unused SIM to prevent it from being blocked |
| 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 | |
| Ethernet port | 1 x ETH port, 10/100 Mbps, compliance with IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX |
| Network | |
| 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 |
| Port management | View device ports, enable/disable, change speed, turn auto-config on/off |
| Network topology | Visual representation of your network, showing connected devices |
| Hotspot | Captive portal, internal/external Radius server, Radius MAC authentication, SMS authorisation, SSO authentication, internal/external landing page, walled garden, user scripts, URL parameters, user groups, individual/group limitations, 9 default customizable themes, optional upload/download of custom 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 >77 service providers, others can be configured manually |
| Network backup | Mobile, VRRP, Wired options, each usable for automatic Failover |
| SSHFS | Possibility to mount remote file system via SSH protocol |
| Security | |
| Authentication | Pre-shared key, digital certificates, X.509, TACACS+, Internal & External RADIUS users authentication, IP & login attempts block, time-based login blocking, built-in random password generator |
| Firewall | Preconfigured firewall rules via WebUI, unlimited firewall via CLI, DMZ, NAT, NAT-T, NAT64 |
| Attack prevention | DDOS (SYN flood, SSH, HTTP/HTTPS), port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan) |
| 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 permitted sites only |
| Access control | Flexible access control of SSH, Web interface, CLI, and Telnet |
| VPN | |
| OpenVPN | Multiple clients and a server 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 (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 to add TLS encryption to existing clients and servers without changing program code |
| DMVPN | Scalable IPsec VPNs, Phase 2 and Phase 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 (BACnet Broadcast Management Device) |
| OPC UA | |
| Supported modes | Client, Server |
| Supported connection types | TCP |
| MODBUS | |
| Supported modes | Server, Client |
| Supported connection types | RTU (RS232, RS485), TCP |
| 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 or 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 and protocols, send to a single server; Custom LUA scripting to utilize router's Data to server feature |
| DNP3 | |
| Supported modes | TCP Master, DNP3 Outstation, RTU Master |
| DLMS/COSEM | |
| DLMS Support | DLMS - standard protocol for utility meter data exchange |
| Supported modes | Client |
| Supported connection types | TCP |
| API | |
| Teltonika Networks Web API | Beta support, configurable API endpoints to retrieve or change data Documentation: https://developers.teltonika-networks.com |
| Monitoring & Management | |
| WEB UI | HTTP/HTTPS, status, configuration, FW update, CLI, troubleshoot, multiple event log servers, firmware update notifications, 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 | Cloud of Things: Monitor device data, mobile data, network info, availability ThingWorx: Monitor WAN type, WAN IP, mobile operator, signal strength, network type Cumulocity - Cloud of Things: Monitor device model, revision, serial number, WAN type/IP, mobile cell ID, ICCID, IMEI, operator, signal strength; supports reboot and firmware upgrades Azure IoT Hub: Configurable with Data to Server, supports Direct Method calls and Device Provisioning Service AWS IoT Core: Interact with AWS cloud platform, support AWS Jobs functionality |
| System Characteristics | |
| CPU | Qualcomm, MIPS 24kc, 650 MHz |
| RAM | 64 MB, DDR2 |
| FLASH storage | 16 MB, SPI Flash |
| Firmware / Configuration | |
| WEB UI | Update firmware from file, check firmware on server, configuration profiles, configuration backup |
| FOTA | Update firmware automatically |
| RMS | Update firmware/configuration for multiple devices at once |
| Keep settings | Update firmware without losing current configuration |
| Factory settings reset | Restores all system settings, IP, PIN, user data to default manufacturer configuration |
| FIRMWARE CUSTOMISATION | 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 by changing colors, logos, and other elements |
| Location Tracking | |
| 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 |
| Tracking sensitivity | -157 dBm |
| Position Accuracy | 2.5m CEP |
| Serial | |
| 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 | |
| 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 I/O conditions to initiate events |
| 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 | |
| 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 |
| Antennas | 1 x SMA connector for LTE, 1 x SMA connector for GNSS |
| RS232 / RS485 | 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 | |
| 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 (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, CITC, Kenya, ICASA, FCC, IC, Giteki, NTC |
| EMC Emissions & Immunity | 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: 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: EN 61000-4-5:2014 + A1:2017 CS: EN 61000-4-6:2014 DIP: EN 61000-4-11:2004 + A1:2017 RF: EN 303 413 V1.1.1, 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 TRB245 and what is it used for?
A: The Teltonika TRB245 is an industrial cellular gateway designed for low‑power wide‑area network (LPWAN) applications. It provides NB‑IoT and LTE‑M connectivity for IoT, telemetry, automation, and remote monitoring systems.
Q2: Which cellular technologies does the Teltonika TRB245 support?
A: The TRB245 supports NB‑IoT and LTE‑M (Cat‑M1) cellular standards. These technologies are optimized for low‑bandwidth, energy‑efficient data transmission over long distances in IoT deployments.
Q3: What network interfaces does the Teltonika TRB245 offer?
A: This gateway includes a 10/100 Mbps Ethernet port for wired network connectivity, allowing local devices to communicate with IoT systems via both cellular and Ethernet connections.
Q4: How is the Teltonika TRB245 powered and installed?
A: The TRB245 is powered through an industrial DC input with a wide voltage range. Its compact and rugged design is suitable for DIN‑rail, wall, or flat surface mounting in enclosures and control cabinets.
Q5: What physical and environmental features make the Teltonika TRB245 suitable for industrial use?
A: The TRB245 features a rugged housing, LED indicators for status monitoring, and a durable design that operates across a wide temperature range, ensuring dependable performance in industrial and remote environments.