Grass Valley Maestro Master Control Reference Manual v.2.4.0 - Manual (Page 117)

MAESTRO — Automation Interface Protocol Technical Reference Manual 117
MAESTRO_BACKGROUND_SELECT
MAESTRO_BACKGROUND_SELECT
Hex definition Mnemonic
0x10 MAESTRO_BACKGROUND_SELECT
Command format:
<PREAMBLE> MAESTRO_BACKGROUND_SELECT <source> <destInputBus> <groupMask>
Query format:
READ <PREAMBLE> MAESTRO_BACKGROUND_SELECT <destInputBus> <groupMask>
Reply format:
IFRE <PREAMBLE> MAESTRO_BACKGROUND_SELECT <source> <destInputBus> <groupMask>
Use applicable with UPDATE:
Yes
Argument definitions:
<source> = (2 bytes, MSB first) automation input 1-65535
<destInputBus> = 0-2
0 = Preset IB_PRESET
1 = Program IB_PROGRAM
2 = Auxiliary IB_AUXILIARY
<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
Note: Unless one desires a breakaway, the <groupMask> must always be set to “FF FF FF FF” (i.e., all four hex
bytes set to 0xFF).