The Teltonika TRB140 is a compact industrial Ethernet gateway designed for mission-critical IoT and M2M applications. It combines reliable 4G LTE Cat 4 mobile connectivity with a Gigabit Ethernet port, making it ideal for upgrading existing devices with secure internet access. Powered by RutOS, an OpenWrt-based Linux system, TRB140 offers extensive customization, advanced networking, VPN, and security features. Its rugged aluminium housing, wide operating temperature range, and low power consumption ensure stable operation in harsh industrial environments. With support for multiple industrial protocols, remote management via RMS, and flexible power options including passive PoE, the TRB140 is a dependable solution for automation, remote monitoring, and smart infrastructure deployments. Features: 4G LTE Cat 4 connectivity with fallback to 3G and 2G Single Gigabit Ethernet port for high-speed wired networking RutOS (OpenWrt-based) with extensive customization support Wide VPN support including OpenVPN, IPsec, WireGuard, and ZeroTier Advanced firewall, DDOS protection, and access control Compact aluminium housing with DIN-rail mounting option Remote management via Teltonika RMS and TR-069 Low power consumption under 5 W Package Includes: 1 x Teltonika TRB140 Industrial Ethernet Gateway1 x 9 W PSU1 x Mobile antenna (magnetic mount, SMA male, 3 m cable)1 x Micro-USB cable (0.8 m)1 x hex key1 x LAN cable1 x QSG (Quick Start Guide)1 x Packaging box
Specifications
| Mobile Network | 4G LTE Cat 4 / 3G / 2G |
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| Ethernet Port | 1 × RJ45, 10/100/1000 Mbps |
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| CPU | ARM Cortex-A7, 1.2 GHz |
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| RAM | 128 MB DDR2 |
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| Item Type: | Industrial Ethernet Gateway |
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| Voltage Rating: | 9–30 V DC |
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| Input | 4-pin DC Power Connector, Passive PoE (9–30 V DC, Mode B) |
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| Connectivity: | 4G LTE Cat 4, 3G, 2G(Mobile Connectivity) |
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| Ethernet | 1 × 10/100/1000 Mbps RJ45 |
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| Power Input | 9–30 V DC, passive PoE |
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| Power Consumption | < 5 W |
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| Operating Temperature (°C): | -40 °C to 75 °C |
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| Length (mm): | 65 |
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| Width (mm): | 75 |
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| Weight (g): | 134 |
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| Shipping Weight | 0.25 kg |
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| Shipping Dimensions | 80 × 30 × 70 cm |
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