Modules?
The Fibocom L831-EAU/LTE is a multi-mode, module-type cellular modem designed to connect embedded applications to LTE mobile networks. It supports the 4G/3G/2G network with frequency bands of B2/4/5/12/13/17/25/26/41. The module is equipped with a high-performance STM32L4 processor, Rich IP and integrated secure boot, as well as voice and GNSS capabilities, allowing flexible integration of multiple applications in a variety of IoT applications. It provides a wide range of data profile management, fast switching between multiple external antennas, support for HSPA+/EDGE data services, and supports multiple UART/USB/SPI/NFC interfaces. Fibocom L831-EAU/LTE is fully certified by AT&T and other major global operators, and is ideal for the connected device and mobile applications.