Extron electronic XTP T HDMI Command and Response Tables for Transmitter SIS Commands, X1@ G

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	ASCII Command	Response	Additional Description
	(Host to Device)	(Device to Host)
Audio Configuration
Input audio format selection
Set input audio selection	EIX&AFMT}	AfmtIX&]	Set which audio input signal the
			transmitter will send. Auto will prioritize
			digital over analog audio.
View input audio selection	EIAFMT}	AfmtIX&]	View the input audio format setting.

Audio gain and attenuation

NOTE: Audio gain (G) and attenuation (g) are case sensitive.

Set audio gain	X1@G	AudX1@]	Sets audio gain on current input to X1@.
Set audio attenuation	X1#g	AudX1#]	Sets audio attenuation on current input
			to X1#.
Increase gain	+G	AudX1$]	Increments audio level.
Decrease gain	-G	AudX1$]	Decrements audio level.
View gain	G	AudX1$]	View the audio level of the current input.
Loop-through audio mute
Mute loop-through audio	1Z	Amt1]	Mute the embedded audio.
Unmute the loop-through audio	0Z	Amt0]	Unmute the embedded audio.
View loop-through audio mute	Z	AmtX1%]	View the embedded audio mute status.
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	EAX2)AFMT}	AfmtAX2)]		Set the black signal resolution.
View black signal resolution	EAAFMT}	AfmtAX2)]		View the current black signal resolution.
Enable black signal	EB1AFMT}	AfmtB1]		Enable the black signal for audio only.
Disable black signal	EB0AFMT}	AfmtB0]		Disable the black signal.
View black signal	EBAFMT}	AfmtBX@]		View the black signal status.
NOTE: X@ = Enable or disable		0 = off or disable
		1	= on or enable
X& = Input audio format		0	= auto (default)
		1	= digital or embedded
		2	= analog
X1@ = Audio gain		0 - 24 = decibels above 0
X1# = Audio attenuation		–18- 0 = decibels below 0
X1$ = Audio level		–18- +24 (0 dB = default)
X1% = Audio mute		0 = unmute all
		1	= mute loop-through audio
X2) = Black signal resolution		2 = 1280 x 720p, 50 Hz
		4	= 1280 x 720p, 60 Hz (default)
		6	= 1920 x 1080p, 60 Hz

XTP T HDMI Transmitter and XTP R HDMI Receiver • SIS Configuration and Control 19