Extron electronics IN1804 Series User Manual page 78

Command
Audio Configuration (continued)
Audio Output Mute
Enable global audio mute
Disable global audio mute
Enable or disable discrete
mute
View discrete mute status
View global mute status
Audio mute settings persist after a power cycle.
NOTE:
KEY:
X1)
= On or off, enable or disable
X7!
= Audio output mode
Audio Input Gain and Attenuation (analog audio only)
Set audio input gain or
attenuation
Increment
Decrement
View gain
Volume
Set volume
Increment volume
Decrement volume
View volume
Audio Output Format
Set audio output format
View audio output format
KEY:
X!
= Input selection
X5)
= Audio output volume
X5!
= Audio output format
X5$
= Audio input gain or attenuation
ASCII Command Response
(Host to Scaler) (Scaler to Host)
1Z
Amt1
0Z
Amt0
X7! X1) X7!
* Z Amt
X7! X1) ]
*Z
Verbose modes 2 and 3:
X1) ]
Amt
X1)
Z
•
Verbose modes 2 and 3:
X1)
Amt
0 = Audio unmuted (default), 1 = Audio muted
1 = Local and remote (DTP only) 5-pole captive screw analog audio
output connectors (applies to IN1804 DO only)
2 = Embedded TMDS audio output
X5$ X5$]
G Aud
X5$ ]
+G
Aud
X5$ ]
-G
Aud
X5$]
G
X5) X5) ]
V Vol
+V X5) ]
Vol
–V X5) ]
Vol
X5)]
V
E X5! }
O* AFMT AfmtO1*
E } X5! ]
O1AFMT
1 = DisplayPort input 1 (all models)
2 = HDMI or DVI input 2 (all models)
3 = HDMI or DVI input 3 (all models)
4 = HDMI or DVI (standard and DO models)
TP (IN1804 DI)
-100 to 0 in 1 dB steps
Default = -10 dB.
Example: -100 = -100 dB and 0 = 0 dB.
1 = Dual mono
2 = Stereo (default)
-18 through +24 dB
IN1804 Scaling Presentation Switcher • SIS Configuration and Control
Additional Description
] Mute all audio outputs.
] Unmute audio on all outputs.
X1)]
* Set mute of audio output
View mute status
X7!
.
X1) ]
View audio mute status
outputs.
X1) ]
•
Set the audio gain or attenuation on
the analog input to
Increase audio level by 1 to
Decrease audio level by 1 to
View audio gain level of the current
input.
Set the output volume to
Increase the output volume by 1.
Decrease the output volume by 1.
View current volume setting
X5!]
Set the audio output format to
View audio output format
X7! X1)
to .
X1)
of audio output
X1)
of both
X5$
.
X5$
.
X5$
.
X5)
.
X5)
.
X5!
.
X5!
.
70