Desam DMD2 Series - Page 41

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d
）
he specific settings are as follows if System Mute Display is selected:
The output channels of the audio matrix are muted,
PIN-
2 outputs 0, and remains the same before any
channel is not muted,at which time PIN-2 outputs 1.
Settings ->Device settings ->Select GPIO channel (gpio-2 in this case) -> Set GPIO direction as "input":
a
）
Scene Setting
As is shown in the above chart, the audio matrix
will load Scene 2 automatically when the level of GPIO
input channel 2 is changed from low to high.