NTC-100 4G Cat-M1/NB1 Modem
- Technology
- Routers, gateways, modems and switches
- Partner
- Lantronix
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

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
Whats in the range?
All the variants in the range and a comparison of what they offer
Category | NTC-100-01-01 | NTC-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 M1: 375 Kbps DL / 375 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 USB 2.0 Device (Micro-B)
|
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 | Contact Us | Contact Us |