Extron electronic DVC501SD Command and Response Table, ASCII Command, Additional Description

Command and Response Table

Command	ASCII Command	Response	Additional Description
	(Host to Converter)	(Converter to Host)
Video Mute
Mute video	1B	Vmt1 ]	Mute (blank) the video output.
Unmute video	0B	Vmt0 ]	Display the output.
View mute status	B	X! ]	Show video mute status X!. For X!:
			0	= mute off, 1 = mute on.
Output Configuration
Output Sync Polarity
Set polarity	E X% OPOL }	Opol X% ]	Set the sync polarity for the VGA output
			to X%. For X%:
			0	= H– V–
			1	= H– V+
			2	= H+ V–
			3	= H+ V+ (default)
View polarity	E OPOL }	X% ]	View the current output sync polarity.
Output Sync Format
Set sync format	E X^ OSYN }	Osyn X^ ]	Set the sync format for the VGA output
			to X^. For X^:
			0	= RGBHV (default)
			1	= RGBS
			2	= RGsB
			3	= YUV bi-level
			4	= YUV tri-level

NOTE: Setting the sync format to YUV bi-level and tri-level also affects the colorspace of the DVI output.

View sync format	E OSYN }	X^ ]	View the current output sync format.
Audio Commands
AES Audio Channel
Select channel	E X& AESC }	AESC X& ]	Select channel pair X& on which audio
			will be decoded. X& = 1 – 8.
View channel	E AESC }	X& ]	View the channel pair to be decoded.
Audio mute
Enable mute	1Z	Amt1 ]	Mute the audio output.
Disable mute	0Z	Amt0 ]	Unmute the audio output.
View mute status	Z	X! ]	Show audio mute status X!. For X!:
			0 = mute off, 1 = mute on.
Audio attenuation (per input)
Set audio attenuation	X* g	Aud X* ]	Set audio attenuation level to X* dB.
			X* = 0 through –18.
Example	15g	Aud–15 ]	Set the audio attenuation to –15 dB.
Increment attenuation	+ g	Aud X* ]	Increase the attenuation level by +1 dB.
Decrement attenuation	– g	Aud X* ]	Decrease the attenuation level by –1 dB.
View attenuation	g	X* ]	View the current audio attenuation
			level.

DVC 501 SD • Remote Configuration and Control 24