Audio Configuration Commands - Extron electronics IN1604 DTP User Manual

Command

Audio Configuration Commands

Output audio mute
Enable global audio mute
Disable global audio mute
Set discrete audio mute
View output audio mute
Audio input format
NOTE: For audio input format details, see
Set audio input format
NOTES:
X3%
• For input 1,
error message.
E14
• For inputs 2-4, digital auto modes (
present or will use the analog audio input when digital audio is not detected.
View audio input format
Audio gain and attenuation (analog inputs only)
Set gain or attenuation
Increment gain or
attenuation
Decrement gain or
attenuation
View audio gain level
NOTES:
X!
= Input selection
X(
= Enable or disable
X3%
= Audio input format
X3*
= Audio input gain
X4*
= Audio output mute
ASCII Command
(host to scaler)
1Z
0Z
X4* X(
* Z
Z
Audio Configuration Page
E X! X3% }
I * AFMT
can only be set to , , and
0 1
X3%
= ,
5
E X! }
I AFMT
E X3*
G
+G
-G
G
IN1604 DTP and IN1604 HD Scalers • SIS Configuration and Control
Response Additional Description
(scaler to host)
Enables audio mute on all outputs.
]
Amt1
Disable audio mute on all outputs.
]
Amt0
X4* X(]
Set audio mute on output
Amt *
View the audio mute status on the
X( • X(]
analog and digital audio output.
X( • X(]
Amt Verbose mode 2 and 3
on page 68.
X! X3%]
Set the audio format of input
AfmtI *
. Attempting to set this input to a digital format returns an
2
, , and ) detect and use embedded digital audio when
6 7 8
X3%]
View the audio input format of input
X3*]
Set the audio input gain to
Aud
X3*] Increase the audio input gain by 1 dB.
Aud
X3*] Decrease the audio input gain by 1 dB.
Aud
View the audio level of the current input.
X3*]
= configurable VGA
1
= HDMI/DVI 1
2
= HDMI/DVI 2
3
= HDMI/DVI 3
4
= off or disabled
0
= on or enabled
1
= none (input muted)
0
= analog 1 (TRS) (default for input 1)
1
= analog 2 (captive screw)
2
= LPCM-2Ch digital (default for inputs 2-4)
3
= Multi-Ch digital
4
= LPCM-2Ch digital auto (analog 1)
5
= Multi-Ch digital auto (analog 1)
6
= LPCM-2Ch digital auto (analog 2)
7
= Multi-Ch digital auto (analog 2)
8
to in dB ( = default)
-18 +24 0
= local 5-pole captive and remote 5-pole remote (DTP)
1
captive analog audio output
= embedded HDMI audio
2
X4*
.
X! X3%
to .
X!
.
X3*
.
41