NTC-140 series – 4G M2M router

The Lantronix NTC-140 Series is a powerful and rugged 4G M2M router engineered to deliver secure, high-speed cellular connectivity in industrial and vehicular environments. With robust construction, flexible networking options, and intelligent power management, the NTC-140 ensures reliable data communication and uptime for critical remote applications.

Ideal for a wide range of demanding applications, including industrial automation and SCADA systems, transportation and fleet management, smart city infrastructure, energy and utility monitoring, remote site networking, and retail or point-of-sale backup connectivity.

Delivering reliable LTE Cat 4 cellular performance with download speeds up to 100 Mbps, while its rugged, industrial-ready design is tested to meet vehicular standards and withstand wide temperature ranges. With dual Gigabit Ethernet ports and flexible WAN failover support, it ensures seamless networking continuity.

The NTC-140-02 model includes a standalone GPS for accurate asset tracking, while versatile power options—such as ignition sense for vehicle applications and configurable ultra-low-power sleep mode—enhance deployment flexibility. Additionally, USB-OTG support allows users to expand the router’s capabilities with added storage or interface options, making it a truly adaptable solution for M2M and IoT connectivity.

NTC-140 series – 4G M2M router

Range features

A high level overview of what this range offers

  • Rugged, Industrial Enclosure Built to operate in demanding environments with extreme temperatures, shock, and vibration tolerance, compliant with IEC Class 5M2 and MIL-STD-810.

  • High-Speed Cellular Connectivity Supports 4G LTE up to 100 Mbps downlink and 50 Mbps uplink, with fallback to 3G and 2G for reliable coverage in rural or mobile deployments.

  • Dual Gigabit Ethernet Ports Offers networking flexibility for connecting multiple devices or creating LAN/WAN segregation.

  • Flexible WAN Configuration Any available interface (cellular, Ethernet, USB) can be used as a WAN connection — ideal for business continuity or failover deployments.

  • USB-OTG Expansion Add new peripherals, extra storage, or extended interface support via USB On-The-Go (OTG) capability.

  • Standalone GPS Module (NTC-140-02 only) Integrated GPS allows accurate tracking of remote assets and vehicles without additional hardware.

  • Ignition Sense Capability Ensures smooth power cycling in vehicle-mounted applications by responding to ignition status for startup and shutdown.

  • Power-Saving Sleep Mode Configurable low-power mode draws minimal current when inactive, helping extend battery or backup power life.

Downloads

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Lantronix NTC-140 4G product brief
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What’s in the range?

All the variants in the range and a comparison of what they offer

CategoryDetails

Model

NTC-140-02

Series

NTC-140 Series

Description

4G M2M Industrial Modem

Supported Regions

EMEA, Australia, Singapore

Cellular Technology

4G LTE / 3G / 2G (exact bands typically dependent on region)

Key Features

Reliable M2M connectivity, industrial-grade build, secure remote management

Interfaces

Typically includes serial ports, Ethernet, and USB (confirm in detailed datasheet)

Antenna Connectors

Standard SMA connectors (confirm type/quantity in datasheet)

Power Supply

Wide input voltage range (industrial environments)

Mounting Options

DIN rail and panel mount compatible

Certifications

CE, RCM, and others depending on the region

Availability

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