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
