Grass Valley Maestro Master Control Reference Manual v.2.4.0 - Manual (Page 108)

108 MAESTRO — Automation Interface Protocol Technical Reference Manual
Section 5 — Definition of Extended Maestro Commands
MAESTRO_AUDIO_MIXER_SELECT
Hex definition Mnemonic
0x20 MAESTRO_AUDIO_MIXER_SELECT
Command format:
MAESTRO_AUDIO_MIXER _SELECT Query format:READ MAESTRO_AUDIO_MIXER_SELECT <4 bytes ignored> Reply format:IFRE MAESTRO_AUDIO_MIXER_SELECT
Query format:
READ MAESTRO_AUDIO_MIXER _SELECT <4 bytes ignored>
Reply format:
IFRE MAESTRO_AUDIO_MIXER _SELECT
Use applicable with UPDATE:
Yes
Argument definitions:
<audioMixer> = 1-4
1 = Audio Mixer 1 AUDIO_MIXER_01
2 = Audio Mixer 2 AUDIO_MIXER_02
3 = Audio Mixer 3 AUDIO_MIXER_03
4 = Audio Mixer 4 AUDIO_MIXER_04
<groupMask> = 4 bytes (Most Significant Bit first)
Bit 0 = VIDEO VIDEOGROUP
1 = Audio Group 1 AUDIOGROUP1
2 = Audio Group 2 AUDIOGROUP2
…
15 = Audio Group 15
AUDIOGROUP15
16 = Audio Group 16 AUDIOGROUP16
<select> = 0-1
0 = Unselect MAESTRO_UNSELECT
1 = Select MAESTRO_SELECT
<destInputBus> =
0 = Preset IB_PRESET
1 = Program IB_PROGRAM