UA (MAC Unicast Transmission Count)
This command applies to the XBee 868LP RF Module.
This count increments whenever a MAC unicast transmission occurs that requests an ACK. Once the number reaches 0xFFFF, it does not count further events.
You can reset the counter to any 16-bit unsigned value by appending a hexadecimal parameter to the command.
Parameter range
0 - 0xFFFF
Default
0