Command And Response Tables For Transmitter Sis Commands; Audio Configuration - Extron electronics XTP T HDMI User Manual

Command and Response Tables for Transmitter SIS Commands

The following commands are for direct connections to the XTP T HDMI (see to the XTP
matrix switcher user guide for commands that can be sent from the matrix to endpoints).
Command

Audio Configuration

Input audio format selection
Set input audio selection
View input audio selection
Audio gain and attenuation
NOTE: Audio gain ( ) and attenuation (
G
Set audio gain
Set audio attenuation
Increase gain
Decrease gain
View gain
Loop-through audio mute
Mute loop-through audio
Unmute the loop-through audio
View loop-through audio mute
status
Black signal for audio only
NOTE: The transmitter uses a black signal to simulate a 720p or 1080p, 50 Hz or 60 Hz signal so audio can
be passed without video.
Set black signal resolution
View black signal resolution
Enable black signal
Disable black signal
View black signal
X@
NOTE: = Enable or disable
X&
= Input audio format
X1@
= Audio gain
X1#
= Audio attenuation
X1$
= Audio level
X1%
= Audio mute
X2)
= Black signal resolution
ASCII Command
(Host to Device)
E X& }
I AFMT
E }
IAFMT
) are case sensitive.
g
X1@
G
X1#
g
+G
-G
G
1Z
0Z
Z
E X2) }
A AFMT
E }
AAFMT
E }
B1AFMT
E }
B0AFMT
E }
BAFMT
XTP T HDMI Transmitter and XTP R HDMI Receiver • SIS Configuration and Control
Response Additional Description
(Device to Host)
X&] Set which audio input signal the
AfmtI
transmitter will send. Auto will prioritize
digital over analog audio.
View the input audio format setting.
X&]
AfmtI
X1@]
Sets audio gain on current input to
Aud
X1#] Sets audio attenuation on current input
Aud
X1#
to .
X1$] Increments audio level.
Aud
X1$] Decrements audio level.
Aud
X1$] View the audio level of the current input.
Aud
Mute the embedded audio.
]
Amt1
Unmute the embedded audio.
]
Amt0
View the embedded audio mute status.
X1%
Amt ]
X2)] Set the black signal resolution.
AfmtA
X2)] View the current black signal resolution.
AfmtA
] Enable the black signal for audio only.
AfmtB1
] Disable the black signal.
AfmtB0
X@] View the black signal status.
AfmtB
= off or disable
0
= on or enable
1
= auto (default)
0
= digital or embedded
1
= analog
2
- = decibels above 0
0 24
- = decibels below 0
–18 0
- ( dB = default)
–18 +24 0
= unmute all
0
= mute loop-through audio
1
= 1280 x 720p, 50 Hz
2
= 1280 x 720p, 60 Hz (default)
4
= 1920 x 1080p, 60 Hz
6
X1@
.
19