The FS-LCORE-F800E series is a core board designed by a super small package, rich function, 4G CAT.1 communication module FS800E, with 'data transmission "as its core. In the form of packaging, users can easily and quickly integrate in their own systems. This core board has a complete function and covers most of the application scenarios. Built -in EZDTU transmittance firmware, farewell to complicated AT instruction operations, just perform a simple configuration, that is, that is, that is, It can achieve two -way data transmission of string 0 and remote servers. Support the upper machine software configuration, serial instruction configuration, platform remote configuration: Support TCP, UDP, MQTT, HTTP and other IoT communication protocols: there is an abnormal processing mechanism inside, but it can Perform the drop -by -time re -connection; at the same time, it also has high -level functions such as heartbeat, registration package, Keepalive, and FOTA upgrade, which greatly improves user development efficiency and product stability.