Grass Valley Maestro Master Control Reference Manual v.2.4.0 - Manual (Page 122)

122 MAESTRO — Automation Interface Protocol Technical Reference Manual
Section 5 — Definition of Extended Maestro Commands
MAESTRO_DVEFFECT_SELECT
Hex definition Mnemonic
0x70 MAESTRO_ DVEFFECT_SELECT
Command format:
<PREAMBLE> MAESTRO_DVEFFECT_SELECT> <select>
Query format:
READ <PREAMBLE> MAESTRO_DVEFFECT_SELECT
Reply format:
IFRE <PREAMBLE> MAESTRO_DVEFFECT_SELECT <select>
Use applicable with UPDATE:
Yes
Argument definitions:
<select> = 0-1
0 = Unselect MAESTRO_UNSELECT
1 = Select MAESTRO_SELECT