IN1804 Seamless Scaling Switchers • SIS Configuration and Control 72
Command ASCII Command
(Host to Switcher)
Response
(Switcher to Host)
Additional Description
Audio Configuration (continued)
Audio Output Mute
Enable global audio mute
1Z
Amt1
]
Mute all audio outputs.
Disable global audio mute
0Z
Amt0
]
Unmute audio on all outputs.
Enable or disable discrete
mute
X7!
*
X1)
Z Amt
X7!
*
X1)]
Set mute of audio output
X7!
to
X1)
.
View discrete mute status
X7!
*Z
X1)
]
Verbose modes 2 and 3:
Amt
X1)
]
View mute status
X1)
of audio output
X7!
.
View global mute status
Z
X1)
•
X1)
]
Verbose modes 2 and 3:
Amt
X1)
•
X1)
]
View audio mute status
X1)
of both
outputs.
NOTE: Audio mute settings persist after a power cycle.
KEY:
X1)
= On or off, enable or disable
0 = Audio unmuted (default), 1 = Audio muted
X7!
= Audio output mode
1 = Local and remote (DTP only) 5-pole captive screw analog audio
output connectors (applies to IN1804 DO only)
2 = Embedded TMDS audio output
Audio Input Gain and Attenuation (analog audio only)
Set audio input gain or
attenuation
X5$
G Aud
X5$]
Set the audio gain or attenuation on
the analog input to
X5$
.
Increment
+G
Aud
X5$
]
Increase audio level by 1 to
X5$
.
Decrement
-G
Aud
X5$
]
Decrease audio level by 1 to
X5$
.
View gain
G
X5$]
View audio gain level of the current
input.
Volume
Set volume
X5)
V Vol
X5)
]
Set the output volume to
X5)
.
Increment volume
+V
Vol
X5)
]
Increase the output volume by 1.
Decrement volume
–V
Vol
X5)
]
Decrease the output volume by 1.
View volume
V
X5)]
View current volume setting
X5)
.
Audio Output Format
Set audio output format
E
O*
X5!
AFMT
}
AfmtO1*
X5!]
Set the audio output format to
X5!
.
View audio output format
E
O1AFMT
} X5!
]
View audio output format
X5!
.
KEY:
X5)
= Audio output volume
-100 to 0 in 1 dB steps. Default = -10 dB.
Example: -100 = -100 dB and 0 = 0 dB.
X5!
= Audio output format
1 = Dual mono
2 = Stereo (default)
X5$
= Audio input gain or attenuation
-18 through +24 dB
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