

Teltonika
The OTD140 is a rugged outdoor LTE router built for industrial deployments requiring secure, reliable mobile connectivity with extended environmental tolerance. It supports dual SIM auto-failover, PoE input and output, and advanced routing, firewall, and VPN protocols. Engineered for edge installations, it offers remote management, Modbus and MQTT compatibility, and integrates seamlessly with Teltonika RMS and major cloud platforms.
Built for resilience and remote connectivity, this industrial-grade router excels in mission-critical and outdoor applications.
Product Specifications | |
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Mobile Network | 4G LTE Cat 4 (150 Mbps DL / 50 Mbps UL), 3G, 2G fallback |
SIM Slots | 2 × Mini SIM (2FF) with auto-switching |
Ethernet Ports | 2 × RJ45 (10/100 Mbps), 1 × PoE In, 1 × PoE Out |
PoE Output | 15 W max (Alternative B) |
VPN Support | OpenVPN, IPsec, WireGuard, GRE, DMVPN, SSTP, ZeroTier, Tinc |
Security | Firewall, VLAN, DDOS protection, IP/MAC filtering, SSL certificates |
Protocols Supported | MQTT, Modbus, OPC UA, DLMS, DNP3, SNMP, SSHFS |
Cloud Platforms | RMS, AWS IoT, Azure IoT Hub, Cumulocity, ThingWorx |
Operating System | RutOS (OpenWrt-based), supports SDK and scripting languages |
Input Voltage | 42.5 – 57.0 VDC (PoE or RJ45), reverse polarity and surge protected |
Power Consumption | Idle: 2.5 W, Max: 6 W, PoE Max: 21 W |
Operating Temperature | -40 °C to 75 °C |
Ingress Protection | IP55 |
Dimensions | 110 × 49.3 × 235 mm |
Weight | 315 g |
Certifications | CE, UKCA, RCM, FCC, IC, RoHS, REACH, EN standards |