NL668 4G Cat-4 M.2 module
- Technology
- 4G modules
- Partner
- Fibocom
The Fibocom NL668-EAU-M.2 is an LTE Cat 4 wireless communication module designed to support LTE-TDD, LTE-FDD, WCDMA, and GSM across 15 frequency bands, making it suitable for global deployment. With a maximum downlink speed of 150 Mbps and an uplink speed of 50 Mbps, it provides reliable and efficient connectivity for various applications.
Its M.2 form factor, measuring 30x42mm, allows for easy integration into a range of devices. The module is well-suited for industrial routing, providing stable and high-speed connectivity for routers and gateways used in industrial environments. In the security sector, it can be utilised in surveillance systems, ensuring real-time video transmission and remote monitoring capabilities. Additionally, the NL668-EAU-M.2 is ideal for connected vehicle applications, supporting the Internet of Vehicles (IoV) by enabling vehicle-to-cloud communication, fleet management, and telematics.

Range features
An overview of what’s in the range
- Network support – LTE-TDD, LTE-FDD, WCDMA, GSM
- LTE category – Cat 4 (150 Mbps DL / 50 Mbps UL)
- Frequency bands – Supports 15 bands for global coverage
- Form factor – M.2 (30 x 42mm)
- Applications – Industrial routers, security systems, IoV (Internet of Vehicles), smart cities, and IoT devices
- Interfaces – PCIe, USB, UART, GPIO
- GNSS support – GPS, GLONASS, BeiDou, Galileo (optional)
- Power efficiency – Optimised for low power consumption
- Operating temperature – Industrial-grade range for reliability in harsh environments
Category | Specification |
---|---|
Package | M.2 |
42.030.04.4 | |
LTE FDD | B1/3/5/7/8/20/28 |
LTE TDD | B38/40/41 |
WCDMA | B1/5/8 |
NA | |
EVDO | NA |
CDMA2000 1X | NA |
GSM/GPRS/EDGE | 850/900/1800MHz |
Power supply | 3.15V – 4.3V (Typical 3.8V) |
Operating temp | -30°C ~ +75°C |
Extended temp |