Your Stable Gateway to the Digital World for Every Machine
Imagine being able to effortlessly and securely connect every machine, sensor, or control unit to the internet, no matter how remote the location. That's exactly what the Teltonika TRB140 does. This compact powerhouse is not an ordinary router, but a specialized 4G Gateway for machine control and IoT projects. It focuses on a single task and performs it with flying colors: it provides a rock-solid cellular connection to a device connected via Gigabit Ethernet. Ideal for digital signage, vending machines, industrial sensors, or as a fail-safe backup for critical infrastructure.
Built for Extremes: Robustness You Can Count On
The TRB140 is housed in a durable aluminum casing and feels right at home in temperatures from -40 °C to +75 °C. Whether in an unheated control cabinet in winter or a sun-drenched technical container in summer – this gateway delivers reliably. The wide input voltage range of 9 to 30 volts also makes it perfect for use in vehicles, boats, or systems with fluctuating power supplies. It is the ideal device from the category of Teltonika 4G / 5G Routers for professional use.
Security and Control with RutOS and VPN
At the heart of the TRB140 beats RutOS, an OpenWrt-based operating system that provides you with a wealth of Network and security features. Set up secure VPN tunnels via OpenVPN, IPsec, or WireGuard to enable protected remote access to your systems. The integrated firewall protects your connected device from unauthorized access from the internet. Thanks to compatibility with the Teltonika Remote Management System (RMS), you can centrally manage, monitor, and configure hundreds of these gateways without being on-site.
Compact, Simple, and Expandable
With its extremely compact design, the TRB140 fits anywhere. Configuration is child's play via a clear web interface. You connect it, insert the SIM card, and are online in minutes. The single Gigabit LAN port is deliberately chosen to make connecting a single device as simple as possible. Should you need to connect multiple devices, the system can be easily expanded with an external Ethernet Switch.
Strengths & Notes at a Glance
- Pro: Designed for maximum reliability in industrial environments.
- Pro: Extremely wide operating temperature range from -40°C to +75°C.
- Pro: Extensive security features including firewall and various VPN protocols.
- Pro: Very compact and robust aluminum housing.
- Pro: Easy remote maintenance and management via Teltonika RMS.
- Note: Does not have WiFi functionality.
- Note: Only has one Ethernet port; a switch is required for multiple devices.
Specifications & Features
| Manufacturer: | Teltonika |
| Model: | TRB140 |
| EAN: | 4779027312408 |
| Device Class: | Industrial IoT Gateway |
| Cellular Standard: | 4G (Cat 4), 3G, 2G |
| 4G Speed: | Up to 150 Mbps Downlink, 50 Mbps Uplink |
| 3G Speed: | Up to 42 Mbps |
| 4G Frequency Bands (FDD): | B1, B3, B7, B8, B20, B28 |
| 4G Frequency Bands (TDD): | B38, B40, B41 |
| 3G Frequency Bands: | B1 (2100 MHz), B8 (900 MHz) |
| 2G Frequency Bands: | B3 (1800 MHz), B8 (900 MHz) |
| CPU: | ARM Cortex-A7, 1.2 GHz |
| RAM: | 128 MB |
| Flash Memory: | 512 MB |
| Operating System: | RutOS (OpenWrt-based) |
| Ethernet Port: | 1 x RJ45 (10/100/1000 Mbps) |
| SIM Slot: | 1 x Mini SIM (2FF) |
| Antenna Connector: | 1 x SMA for 4G |
| Digital I/O: | 2 x Configurable Inputs/Outputs |
| Power Supply: | 9 – 30 VDC (4-Pin Connector) |
| Passive PoE: | Yes, Mode B (9-30 VDC), not 802.3af/at compliant |
| Power Consumption: | < 5 W |
| VPN Support: | OpenVPN, IPsec, GRE, L2TP, PPTP, WireGuard |
| Housing: | Aluminum |
| Protection Class: | IP30 |
| Operating Temperature: | -40 °C to 75 °C |
| Dimensions (W x H x D): | 74.5 x 25 x 64.4 mm (without Antenna connector) |
| Weight: | 134 g |
| Certifications: | CE/RED, EAC, RoHS, WEEE |
Scope of Delivery
| 1 x Teltonika TRB140 Gateway |
| 1 x 4-Pin Power Supply |
| 1 x 4G Antenna (Magnetic Base, 3m Cable, SMA Connector) |
| 1 x Ethernet Cable (1.5m) |
| 1 x Quick Start Guide |
Frequently Asked Questions (FAQ)
Can I set up a WiFi Network with the Teltonika TRB140?
No, the TRB140 does not have WiFi functionality. It is a pure 4G-to-Ethernet gateway to provide internet access to a wired device.
Is the TRB140 suitable for use in cars or trucks?
Yes, absolutely. Thanks to the wide input voltage range of 9-30 VDC, it can be connected directly to the vehicle's electrical system and is insensitive to voltage fluctuations.
What does 4G Cat 4 mean?
4G Cat 4 (Category 4) is a mobile communication standard that enables download speeds of up to 150 Mbit/s and upload speeds of up to 50 Mbit/s. This is more than sufficient for most industrial IoT applications.
Do I need special software for configuration?
No. The entire configuration is done via a user-friendly web interface (WebUI), which you can simply access through a web browser. For initial setup, the device can be connected to a computer via a Micro-USB cable.
Can I remotely restart or manage the device?
Yes. The TRB140 supports several remote management functions. It can be controlled via SMS commands and is fully integrable into the Teltonika Remote Management System (RMS), which enables comprehensive remote management.
Which SIM card size is required?
The gateway uses a Mini-SIM card, also known as 2FF. This is the 'standard size' before the introduction of Micro and Nano SIMs.
Homepage: https://teltonika-iot-group.com/