B-2
SysEx Control of KDFX
SysEx Message Structure
Body
The body of each SysEx message is where you issue one or more speciÞc commands for KDFX
control. Each speciÞc command consists of four bytes (a string of four hexadecimal numerals).
Each SysEx message you send can contain as many of these speciÞc commands as you want.
See
MSB and LSB
on page -4 for an explanation of how to use MSB and LSB to send values in the
range from -128 to 255.
End
The last hexadecimal numeral in a SysEx message is always F7 (127 decimal), which indicates
the end of the SysEx message.
Command Type
Allowable Values
(Hexadecimal)
Allowable Values
(Decimal)
Description
Device selection 00–2E 0–46 Studio component to be controlled
(FXBus1, for example)
Parameter selection Depends on device
value
Depends on device
value
Parameter to be controlled (Mix Lvl,
for example)
Parameter value: MSB 00, 01, 7F 0, 1, 127 With LSB, sets value of parameter
to be controlled
Parameter value: LSB 00–7F 0–127 Combined with MSB, sets value of
parameter to be controlled
Table B-1 SysEx Message Body
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