MIDI Solutions R8 8-output MIDI-controlled Relay Array - Manual (Page 8)

SYSTEM EXCLUSIVE
To program the R8 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)
= Relay (00 for Relay1 ... 07 for Relay8)
= Pulse width (CLOSED pulse) in 8 ms increments, or 1 s increments if preceded by 00.
To program the R8 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)
= Relay (00 for Relay1 ... 07 for Relay8)
= Pulse width (OPEN pulse) in 8 ms increments, or 1 s increments if preceded by 00.
To program the R8 to CLOSE Relay8 when the MIDI Machine Control command (F0 7F 7F 06 02 F7) is
received, and OPEN it when the command (F0 7F 7F 06 01 F7) is received, send it the following programming
commands:
F0 00 00 50 26 04 F7 followed by
F0 00 00 50 26 04 F7 followed by
F0 00 00 50 26 04 rr 01 (pp) F7 F0 ... F7 pp
F0 ... F7 (max. 20 byes)
rr
pp
F0 00 00 50 26 04 rr 00 (pp) F7 F0 ... F7 pp
F0 ... F7 (max. 20 byes)
rr
pp
Example
07 01 F0 7F 7F 06 02 F7
07 00 F0 7F 7F 06 01 F7
Play
Stop
8