Extron electronic DVS 304 Volume control audio models only, Test pattern, Freeze, RGB delay time

Command	ASCII Command	Response	Additional Description
	(host to scaler)	(scaler to host)

Volume control (audio models only)

Set specific volume	X10$V	Vol X10$ ]
Increment	+V	Vol X10$ ]
Decrement	- V	Vol X10$ ]
View	V	X10$ ]

Set volume to X10$.

Increase volume.

Decrease volume.

View current volume setting.

Test pattern

Crop	1J	Tst 1]	Set crop test pattern on.
Alternating pixels	2J	Tst 2]	Set alternate pixels on.
Color bars	3J	Tst 3]	Set color bars on.
Off	0J	Tst 0 ]	Set test pattern off.
View test pattern	J	X9& ]	View the test pattern.

Freeze

Enable	1F	Frz 1]
Disable	0F	Frz 0]
View	F	X8) ]

Freeze selected input.

Unfreeze selected input.

Show the freeze status (1= on, 0= off).

RGB delay time

Set RGB delay	3*X10& #	Dly X10& ]	Set RGB delay to (X10& x 0.5) seconds.
View setting	3#	X10& ]	View RGB delay setting.
Auto switch mode

On	10*1#	Asw 1]
Off	10*0#	Asw 0]
View setting	10#	X8) ]

Set auto switch mode on.

Set auto switch mode off.

View the auto switch mode status. (0= off, 1= on).

Blue screen

On	8*1#	Blu 1]
Off	8*0#	Blu 0]
View setting	8#	X8) ]

Set blue screen on.

Set blue screen off.

View the current blue screen status (0= off, 1= on).

Auto-Image™

Enable	55*1#	Img 1]	Activate Auto-Image for all inputs.
Disable	55* 0#	Img 0]	Turn Auto-Image off.
View	55#	X8) ]	View Auto-Image setting. (0= disabled, 1= enabled).
Execute	55* 2#	Img 2]	Applies a one time Auto-Image to the selected
			input.
NOTE: X8) = 0 or 1
	X9& = Test pattern	0 to 2
	X10$ = Volume range	000 to 100 (always returns 3 digits)
	X10& = RGB delay	0 to 10 (0 to 5 seconds in 0.5 second steps)

DVS 304 Series • SIS Communication and Control 42