The Teltonika TRB140 4G (LTE) IoT Gateway is a compact and rugged industrial LTE Cat 4 gateway designed for IoT and M2M applications requiring reliable and secure mobile connectivity. With a single Gigabit Ethernet port and powerful RutOS software, the TRB140 is ideal for energy, transportation, manufacturing, and automation sectors. Its DIN-rail mountable aluminum housing and wide input voltage support make it highly adaptable for industrial installations.
Cellular Connectivity
- Mobile Modem Type: LTE Cat 4
- Cellular Speed:
- Download: Up to 150 Mbps
- Upload: Up to 50 Mbps
- Network Technologies Supported:
- 4G LTE (FDD and TDD bands)
- 3G UMTS/DC-HSPA+
- 2G EDGE/GPRS fallback
- SIM Interface:
- 1 × Mini SIM slot (3FF)
- SIM switching support based on predefined conditions
- Antenna Interface:
- 1 × SMA connector for mobile antenna
- External LTE antenna included
Ethernet & Interface Ports
- Ethernet Port:
- 1 × Gigabit Ethernet (10/100/1000 Mbps)
- Supports auto MDI/MDIX
- Supports DHCP client/server
- USB Interface:
- 1 × Micro-USB for virtual Ethernet interface
- Input/Output (I/O):
- 2 × Configurable digital I/O pins (dry contact) via 4-pin power connector
- Configurable as input or output
- Reset Button: Factory reset functionality
Hardware
- Processor: Qualcomm Atheros QCA9531, 650 MHz
- RAM: 64 MB DDR2
- Flash Memory: 16 MB NOR
- Enclosure: Full aluminum housing, passive cooling
- Mounting: DIN rail or wall mount compatible
Power & Electrical
- Power Input Voltage: 9–30 VDC
- Connector Type: 4-pin industrial power socket
- Reverse Polarity Protection: Yes
- Surge Protection: Yes
- Passive PoE Support: On LAN port (9–30 VDC)
- Typical Power Consumption: < 2 W
- Maximum Power Consumption: ~4.5 W
Operating Environment
- Operating Temperature: –40 °C to +75 °C
- Storage Temperature: –45 °C to +85 °C
- Humidity: 10% to 90% non-condensing
- Ingress Protection: IP30
Software (RutOS)
- Based on OpenWRT
- Network Protocols Supported:
- Static/Dynamic IP
- DHCP
- DNS
- NTP
- VLAN (802.1Q)
- VPN Support:
- OpenVPN
- IPsec
- PPTP
- L2TP
- SSTP
- GRE
- WireGuard
- Firewall:
- NAT
- SPI
- Port forwarding
- DoS protection
- MAC/IP/Port filtering
- Remote Management:
- Teltonika RMS (Remote Management System)
- CLI via SSH
- WebUI (HTTP/HTTPS)
- SNMP v1/v2c/v3
- SMS-based control
- MQTT broker/client
- TR-069
- JSON-RPC API
Security Features
- Secure boot
- Password encryption
- Configurable access control
- Brute-force prevention
- Configuration backup & restore
Additional Features
- Event-based I/O logic
- Ping/Wget reboot trigger
- GPS location via mobile tower (cell ID)
- Custom scripts via BusyBox shell
- Package manager for software extensions
Mechanical Specifications
- Dimensions: 74.5 × 25 × 83 mm (H × D × W)
- Weight: ~120 g
- Enclosure Color: Silver-grey
- Mounting Options: DIN rail, wall mount (bracket included)
Included in the Box
- TRB140 device
- External LTE antenna
- USB to Micro-USB cable
- Power socket adapter
- Quick Start Guide
- DIN rail mounting kit
Certifications & Compliance
- CE, FCC, E-Mark
- RoHS & REACH compliant
- EN 301 511, EN 301 908
- EN 62368-1, IEC 60950-1
- IP rating: IP30 industrial protection
Meta Description
Teltonika TRB140 4G (LTE) IoT Gateway is a compact industrial LTE Cat 4 gateway featuring a Gigabit Ethernet port, configurable I/O, wide voltage input, and advanced RutOS with VPN, firewall, and remote management—ideal for secure and reliable IoT/M2M deployments.
Datasheet
