Data Format
This section describes the data format used by the commands described in this addendum.
Channel Voice Message Control
Control Change—used to set the Master Dim level:
1011nnnn
0ccccccc
where
nnnn is the channel number 0 to 15,
ccccccc is the control number 0 to 63,
and
Program Change—used to play back a Preset:
1100nnnn
0ddddddd
where
nnnn is the channel number 0 to 15
and
MIDI Show Control GO command
byte number
1
2
3
4
5
6
7
8
9
The preset number is one or two digits from 1 to 64. Digits are sent as ASCII characters; i.e., 30h
to 39h for the digits 0 to 9. Leading zeros are ignored; for example, preset 2 could be sent as 30h
32h, or simply 32h. Preset 15 would be sent as 31h 35h.
0ddddddd
ddddddd is the desired Master Dim level 0 to 99.
ddddddd is the preset number 1 to 64.
bit pattern
description
11110000
(F0h) Start of System Exclusive
01111111
(7Fh) Universal Real-time SysEx ID
0ddddddd
Device ID
00000010
(02h) MIDI Show Control Sub ID
00000001
(01h) General Lighting Command
Format
00000001
(01h) MSC Go Command
0ccccccc
Cue number ASCII digit 1
0ccccccc
Cue number ASCII digit 2
11111110
(F7h) End of System Exclusive
Addendum UN-1
Page 9