This device will send a time synchronization command, so the server will get 12 bytes. When the AS923 frequency DR is 2, the maximum byte limit is 11, so the byte limit is exceeded and an empty packet is obtained.
The device will send the time synchronization command, so the server will get 12 bytes. When the as923 frequency DR is 2, the maximum byte limit is 11, so an empty packet is obtained when the byte limit is exceeded.
This device will send a timing command, so the server will get 12 bytes. When the frequency DR of AS923 is 2, the maximum byte limit is 11, so the byte limit is exceeded and empty packets are obtained.