NTC-100 4G Cat-M1/NB1 Modem

The Lantronix NTC-100 Series modem is an industrial-grade cellular IoT solution engineered for demanding M2M applications. Built to withstand harsh environments, this compact and robust 4G modem offers seamless connectivity via LTE Cat M1 and NB-IoT (NB1), enabling reliable remote monitoring, data logging, and device control across industrial, infrastructure, utility, and transportation sectors.

Whether you’re upgrading legacy systems or deploying new installations, the NTC-100 delivers secure, long-term, and scalable connectivity in a space-efficient form factor. With a software-configurable serial interface, USB 2.0 connectivity, and support for multiple cellular bands, it’s an ideal choice for mission-critical applications where uptime and durability matter most.

  • Rugged industrial design for mission-critical field deployments
  • Flexible serial connectivity: RS232, RS422, RS485 in a single device
  • Future-ready LTE Cat M1/NB1 modem supporting global band coverage
  • Secure data transmission with robust protections and operating modes
NTC-100 4G Cat-M1/NB1 Modem

Range features

A high level overview of what this range offers

  • Rugged Industrial Design : Built to operate reliably in harsh conditions, ensuring long-term durability in field installations.
  • Compact & Space-Efficient : Slim, low-profile form factor designed for constrained enclosures and industrial cabinets.
  • Multi-Protocol Serial Interface: Software-configurable RS232/RS422/RS485 provides flexible integration into legacy and modern systems.
  • Extensive Cellular Band Support: Global connectivity with LTE Cat M1/NB1 and fallback to GPRS/EDGE ensures seamless operation across regions.
  • USB 2.0 Device Port: Easy plug-and-play connection to PCs, gateways, or industrial controllers for rapid deployment.
  • Advanced Reset Functions: Recessed button allows both soft reboot and full factory reset – ideal for remote troubleshooting.
  • Tri-Colour LED Indicators: Quick visual diagnostics of power and network status reduce maintenance time in the field.
  • PPP and IP Modes: Flexible operation for IP-based applications or serial data pass-through – supports a wide range of IoT deployments.

Downloads

for NTC-100 4G Cat-M1/NB1 Modem

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Lantronix NTC-100 product brief
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Whats in the range?

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

CategoryNTC-100-01-01NTC-100G-01-01

Description

4G LTE Cat M1/NB1 Industrial IoT Serial Modem

4G LTE Cat M1/NB1 Industrial IoT Serial Modem with GPS

Cellular Technology

LTE Cat M1 / NB1 (3GPP E-UTRA Release 13)

LTE Cat M1 / NB1 (3GPP E-UTRA Release 13)

LTE Bands – FDD

Bands 1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 28

Bands 1, 2, 3, 4, 5, 8, 12, 13, 18, 19, 20, 28

LTE Bands – TDD

Band 39 (Cat M1 only)

Band 39 (Cat M1 only)

EGPRS / GPRS / EDGE Bands

850 / 900 / 1800 / 1900 MHz

850 / 900 / 1800 / 1900 MHz

Peak Data Speeds (Max)

Cat M1: 375 Kbps DL / 375 Kbps UL

Cat NB1: 32 Kbps DL / 70 Kbps UL

GPRS: 107 Kbps DL / 85.6 Kbps UL

EDGE: 296 Kbps DL / 236.8 Kbps UL

Cat M1: 375 Kbps DL / 375 Kbps UL

Cat NB1: 32 Kbps DL / 70 Kbps UL

GPRS: 107 Kbps DL / 85.6 Kbps UL

EDGE: 296 Kbps DL / 236.8 Kbps UL

Antenna Connector

1 x SMA connector

1 x SMA connector

GPS

Not included

Integrated GPS

Interfaces

1 x USB 2.0 Device (Micro-B)

1 x 10-pin NANO-fit for RS232 / RS422 / RS485 (15kV RMS protection)

1 x SIM Card Slot (2FF)

1 x USB 2.0 Device (Micro-B)

1 x 10-pin NANO-fit for RS232 / RS422 / RS485 (15kV RMS protection)

1 x 10-pin NANO-fit for RS232 / RS422 / RS485 (15kV RMS protection)

LED Indicators

2 x Tri-color LEDs for Power & Network

2 x Tri-color LEDs for Power & Network

Reset Button

Reboot / Factory Reset (recessed)

Reboot / Factory Reset (recessed)

Operating Modes

PPP, IP

PPP, IP

Mounting Options

DIN rail or panel mount compatible (bracket sold separately)

DIN rail or panel mount compatible (bracket sold separately)

Certifications

CE, FCC, RoHS (Check regional availability)

CE, FCC, RoHS (Check regional availability)

Availability

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