Genovation
Page 33 of 45
midipc
NACK:
(hex) F0 System
Exclusive
<id>
Manufacturer ID. User settable – default is 7D.
22
Device ID for the MIDI Patch Changer.
<cmd>
Echo of whatever the command was.
<addr>
Echo of whatever the parameter or preset # was.
4E
NACK – Not ACKnowledge
(parameter or value was out of range, or error)
F7
End of System Exclusive
Restart Command
You can command the keypad to reboot by issuing this command. If you are
connected using USB, then you may need to close and reopen the ports in your
MIDI software.
Transmitted:
(hex) F0 System
Exclusive
7D
Manufacturer ID. User settable – default is 7D.
22
Device ID for the MIDI Patch Changer.
04 Command
type.
F7
End of System Exclusive
Received: ACK packet (then the keypad reboots)
Get Port Command
You can query the keypad to determine if the keypad is connected using it’s 5-pin
DIN cable/box or it’s USB cable using this command.
Transmitted:
(hex) F0 System
Exclusive
7D
Manufacturer ID. User settable – default is 7D.
22
Device ID for the MIDI Patch Changer.
05 Command
type.
F7
End of System Exclusive
Received:
(hex) F0 System
Exclusive
7D
Manufacturer ID. User settable – default is 7D.
4D or 55 4D = ‘M’ = MIDI
55 = ‘U’ = USB
05 Command
type.
F7
End of System Exclusive
