Kramer Electronics VP-727A-BA - Manual (Page 30)

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Kramer VP-727A-BA Protocol (Ver. 3.21)
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NOTE 5:
The reply to the Identify Machine command shows the machine name
- 1st byte: 0x7d
- 2nd byte: 0x80 + 0x07 (7 dec)
- 3rd byte: 0x80 + 0x1b (27 dec)
- 4th byte: 0x81
NOTE 6:
The reply to the Identify Firmware command shows the firmware version as
- 1st byte: 0x7d
- 2nd byte: 0x80 + the version number prior to decimal point
- 3rd byte: 0x80 + the version number following the decimal point
- 4th byte: 0x81
For example, for version 3.5, the reply would be 0x7d, 0x83, 0x85, 0x81.
NOTE 7:
If any parameter was changed the VP-727A-BA replies with the changed parameter instruction.
For example if the Program Source was changed to 3, the machine replies 0x42 0x83 0x81 0x81.
If there were no changed parameters, the VP-727A-BA replies 0x7f 0x80 0x80 0x81