05-10-2023, 10:16 PM
your TXD,RXD define error. here is config file for A2 and demo source code, this code can monitor GSM module's data,it's useful.
KC868-A2-AT-debug.zip (Size: 303 bytes / Downloads: 194)
KC868-A2-AT-debug.zip (Size: 303 bytes / Downloads: 194)