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Packet 0x5A: Connect Request

This packet appears to be sent by the thermostat as part of establishing communication to a heat pump or Kumo Cloud unit. It appears to be an initial communication handshake attempt. The other device will respond with a 0x7A - Connect Response when it is available.

BytePurposePossible ValuesSupported by mUARTNotes
0CommandType?0xCA
10x01