
Channel status (pro):

  byte 0:
    bit 0: 1
    bit 1: 0
    bit 2: 1
    bit 3: emph == 1
    bit 4: 0
    bit 5: 0
    bit 6: sample_rate == 44
    bit 7: sample_rate == 48

  byte 1:
    bit 0: 0
    bit 1: 0
    bit 2: 0
    bit 3: 1
    bit 4: 0
    bit 5: 0
    bit 6: 0
    bit 7: 0

  byte 2:
    bit 0: 0
    bit 1: 0
    bit 2: 1
    bit 3: 1
    bit 4: 0
    bit 5: 1
    bit 6: 0
    bit 7: 0

  byte 3:
    bit 0: 0
    bit 1: 0
    bit 2: 0
    bit 3: 0
    bit 4: 0
    bit 5: 0
    bit 6: 0
    bit 7: 0

  byte 4:
    bit 0: 0
    bit 1: 0
    bit 2: 0
    bit 3: 0
    bit 4: 0
    bit 5: 0
    bit 6: 0
    bit 7: 0

  byte 5:
    bit 0: 0
    bit 1: 0
    bit 2: 0
    bit 3: 0
    bit 4: 0
    bit 5: 0
    bit 6: 0
    bit 7: 0

  byte 6: 'S' (LSB first)
  byte 7: 'C'
  byte 8: 'S'
  byte 9: 'G'

 byte 10: 'T' (LSB first)
 byte 11: 'e'
 byte 12: 's'
 byte 13: 't'

 byte 14: 0
 byte 15: 0
 byte 16: 0
 byte 17: 0

 byte 18: 0
 byte 19: 0
 byte 20: 0
 byte 21: 0

 byte 22:
    bit 0: 0
    bit 1: 0
    bit 2: 0
    bit 3: 0
    bit 4: 0
    bit 5: 0
    bit 6: 1
    bit 7: 1

 byte 23:
    CRC, G(x) = x^8 + x^4 + x^3 + x^2 + 1, initial state all 1s


Channel status (consumer):
  byte 0:
    bit 0: 0
    bit 1: 0
    bit 2: 1
    bit 3: emph == 1
    bit 4: 0
    bit 5: 0
    bit 6: 0
    bit 7: 0
 byte 1: 0
 byte 2: 0
 byte 3:
    bit 0: 0
    bit 1: sample_rate != 44
    bit 2: 0
    bit 3: 0
    bit 4: 0
    bit 5: 0
    bit 6: 0
    bit 7: 0
