SIS Command and Response Table for Output-Endpoint-Specific Commands
The table that starts below shows commands that affect XTP R HDMI receiver,
XTP R HWP 201 receiver, and XTP SR HDMI scaler endpoints connected through an XTP
board only. The XTP II CrossPoint switcher acts as a master, forwarding the commands to
the endpoint slave.
Command Function
SIS Command
(Host to Unit to Endpoint)
Response
(Endpoint to Unit to Host)
Additional Description
XTP R HDMI, XTP R HWP 101 receiver specific commands
Video mutes
Video mute
X@
*1B Vmt
X@
*1
]
Mute output
X@
video (video off).
Video unmute
X@
*0B Vmt
X@
*0
]
Unmute output
X@
video (video on).
Read video mute
X@
B
X2#] X2#
= 1 = enable (muted)
0 = disable (unmuted) (default).
Global video mute
1*B
Vmt1
]
Mute all video outputs.
Global video unmute
0*B
Vmt0
]
Unmute all video outputs.
Audio routing selections
NOTES:
• These commands select between the audio embedded in the digital video stream and the 2-channel analog audio.
• These commands are valid only if audio breakaway switching is performed (see the Create Ties commands on page 86)
Output audio HDMI select
E
O
X@
*
X3%
AFMT
}
AfmtO
X@
*
X3%]
When audio is broken away from video,
embed audio from the
X3%
source in the
video output.
Example:
E
O3*0AFMT
}
AfmtO03*0
]
When audio is broken away from video,
use the embedded audio from the input
port when creating an audio breakaway
tie to output 3.
View output audio breakaway
selection
E
O
X@
AFMT
} X3%]
View output audio breakaway
selection, all outputs
E
OAFMT
} X3%
1
X3%
2
X3%
3
...
X3%
n
]
16, 32, or 64 (
n
) sequential audio output
selections, starting from output 1.
Audio output volume
Set the audio volume to a specific
value
X@
*
X3&
V Out
X@
•Vol
X3&]
Example:
1*50v
Out01•Vol50
]
Set output 1 volume to 79%.
Increment volume
X@
+V Out
X@
•Vol
X3&]
Increment volume by 1 step.
Example:
1+V
Out01•Vol51
]
Decrement volume
X@
-V Out
X@
•Vol
X3&]
Decrease volume by 1 step.
Read output volume
X@
V
X3&]
Audio mutes
Mute digital audio
X@
*1Z Amt
X@
*1
]
Mute output
X@
digital audio (audio off).
Mute analog audio
X@
*2Z Amt
X@
*2
]
Mute output
X@
analog audio (audio off).
Mute digital and analog audio
X@
*3Z Amt
X@
*3
]
Unmute both audio
X@
*0Z Amt
X@
*0
]
Unmute output
X@
audio (audio on).
View audio mute status
X@
Z
X3*]
Global digital audio mute
1*Z
Amt1
]
Mute all audio digital outputs.
Global analog audio mute
2*Z
Amt2
]
Mute all analog audio outputs.
Global digital and analog audio mute
3*Z
Amt3
]
Mute all digital and analog audio outputs.
Global audio unmute
0*Z
Amt0
]
Unmute all audio outputs.
NOTE: X@ = Output number 01 – 16, 32, or 64
X2# = Enable and disable for mutes 0 = Disable 1 = Enable
X3% = Output audio source 0 = Original HDMI audio 1 = Embed audio (default)
X3& = Volume 00 – 64 (1 dB per step except for 0-to-1, which is 13 dB) (see table 10 on page 103)
X3*
=
Digital and analog audio mute status 0 = No mutes 2 = Analog audio mute
1 = Digital audio mute 3 = Analog and digital audio mute
XTP II CrossPoint 1600, 3200, and 6400 Switchers • Programming Guide 106