MIDI Solutions Relay User Manual
Page 8

SYSTEM EXCLUSIVE
To program the Relay to CLOSE upon receiving a System Exclusive message, send it the following programming
commands:
followed by
(
is optional)
where
is the System Exclusive message the relay is being programmed to respond to
All bytes must be in Hexadecimal format (see hexadecimal conversion table at end)
= Pulse width (CLOSED pulse) in 8 ms increments, or 1 s increments if preceded by 00.
To program the Relay to OPEN upon receiving a System Exclusive message, send it the following programming
commands:
followed by
(
is optional)
where
is the System Exclusive message the relay is being programmed to respond to
All bytes must be in Hexadecimal format (see hexadecimal conversion table at end)
= Pulse width (OPEN pulse) in 8 ms increments, or 1 s increments if preceded by 00.
To program the relay to CLOSE when the MIDI Machine Control
command (F0 7F 7F 06 02 F7) is received, and
OPEN when the
command (F0 7F 7F 06 01 F7) is received, send it the following programming commands:
F0 00 00 50 06 04
F7 followed by
F0 00 00 50 06 04
F7 followed by
F0 00 00 50 06 04 01 (pp) F7
F0 ... F7
pp
F0 ... F7
(max. 20 byes)
pp
F0 00 00 50 06 04 00 (pp) F7
F0 ... F7
pp
F0 ... F7
(max. 20 byes)
pp
Example
01
F0 7F 7F 06 02 F7
00
F0 7F 7F 06 01 F7
Play
Stop
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