IN1606 and IN1608 Series Scaling Presentation Switcher • SIS Communication and Control
42
Command
ASCII Command
(host to scaler)
Response
(scaler to host)
Additional Description
Audio Configuration Commands
Audio input format
Set none
E
I
X!
*0AFMT
}
AfmtI
X!
*0
]
Mutes all audio for input
X!
. Sets
“No Audio” EDID.
Set analog
E
I
X!
*1AFMT
}
AfmtI
X!
*1
]
Set the audio to analog. Sets “No
Audio” EDID.
Set LPCM-2Ch
E
I
X!
*2AFMT
}
AfmtI
X!
*2
]
Set the audio to LPCM-2Ch digital.
Sets 2Ch audio EDID. (HDMI or DTP
inputs only).
Set Multi-Ch
E
I
X!
*3AFMT
}
AfmtI
X!
*3
]
Set the audio to Multi-Ch digital.
Sets Multi-Ch audio EDID. (HDMI or
DTP inputs only).
Set to LPCM-2Ch auto
E
I
X!
*4AFMT
}
AfmtI
X!
*4
]
Set the audio to automatically
prioritize digital. Analog audio is set
when LPCM-2Ch is not available.
Sets 2Ch audio EDID.
Set to Mutli-Ch auto
E
I
X!
*5AFMT
}
AfmtI
X!
*5
]
Set the audio to automatically
prioritize digital. Analog audio is set
when Multi-Ch is not available. Sets
Multi-Ch audio EDID.
View
E
I
X!
AFMT
}
X3%]
View the audio input format.
Volume knob assignment
Set volume knob group
E
1*
X5#
KNOB
}
Knob1*
X5#]
Set the front panel Volume knob
value to affect group
X5#
.
View volume knob group
E
1KNOB
}
X5#]
View the volume knob group.
Group volume
Set volume
E
D
X4#
*
X4$
GRPM
}
GrpmD
X4#
*
X4$]
Set the volume to a value of
X4$
.
Raise volume
E
D
X4#
*
X4*
+GRPM
}
GrpmD
X4#
*
X4$]
Increase the volume by
X4*
dB.
Lower volume
E
D
X4#
*
X4*
-GRPM
}
GrpmD
X4#
*
X4$]
Decrease the volume by
X4*
dB.
View volume level
E
D
X4#
GRPM
}
X4$]
View the volume level.
NOTES:
X!
= Input selection
1-6
(IN1606) or
1-8
(IN1608 models)
X3%
= Audio input format
0
= none (input muted)
1
= analog (default for inputs 1 and 2)
2
= LPCM-2Ch (default for inputs 3-6)
3
= Multi-Ch
4
= LPCM-2Ch auto
5
= Multi-Ch auto
X4#
= Volume group number
1
= program volume
3
= mic volume
8
= variable volume
X4$
= Group volume level
-1000
to
0
, where
-1000
= -100 dB or 0% volume and
0
= 0 dB or 100% volume
X4*
= Increment value
dB value multiplied by ten, in 0.1 dB increments, to raise or
lower a
group fader (for example,
100
= 10 dB)
X5#
= Volume knob group number
1
= program volume
3
= mic volume
8
= output volume (default)
