Extron electronic DVS 304 D, DVS 304 AD manual Input Aspect Ratio, Video mute, Color

Command	ASCII Command	Response	Additional description
	(host to scaler)	(scaler to host)
Active Pixels
Specify a value	12*X7*#	Apx X7* ]	Adjust the active pixels to specified
			value.

Increment value	+12 #	Apx X7* ]
Decrement value	- 12 #	Apx X7* ]
View	12 #	X7* ]
Active Lines
Specify a value	13*X7(#	Aln X7( ]
Increment value	+13 #	Aln X7( ]
Decrement value	- 13 #	Aln X7( ]
View	13 #	X7( ]

Film Mode (PAL 2:2 pull-down detection)

Increase the active pixels.

Decrease the active pixels.

Show the active pixels.

Adjust the active lines to specified value.

Increase the active lines.

Decrease the active lines.

Show the active lines.

Enable	18 * 1#	Flm 1]
Disable	18 * 0#	Flm 0]
View	18#	X8) ]

Enable Film Mode (auto senses for 3:2 or 2:2 pull down)

Disables Film Mode (locks de-interlacer to 2:2 pull down).

View the currently displayed film mode setting.

(0= disabled, 1= enabled)

Input Aspect Ratio

16:9	9 * 1#	Asp 1]	Set input aspect ratio to 16:9.
4:3	9 * 0#	Asp 0]	Set input aspect ratio to 4:3.
View	9#	X8) ]	View the current input aspect ratio.
			(0= 16:9, 1= 4:3)
Video mute
Enable Blanking	1B	Vmt1]	Blanks selected input.
Disable Blanking	0B	Vmt0]	Displays selected input.
View	B	X8) ]	View the blanking status
			(0= disabled, 1= enabled).
Color
Specific value	X8% C	Col X8% ]	Sets color level to X8%.
Increment up	+C	Col X8% ]	Increments color level.
Increment down	– C	Col X8% ]	Decrements color level.
View	C	X8% ]	View current setting.
Tint (Available for NTSC composite and S-Video only)
Specific value	X8% T	Tin X8% ]	Sets tint level to X8%.
Increment up	+ T	Tin X8% ]	Increments tint level.
Increment down	– T	Tin X8% ]	Decrements tint level.
View	T	X8% ]	View current setting.

N	X7*	= Active pixel	+/- 100 of the default value for video and +/- 127 for RGB
	X7( = Active line		+/- 127 of the default value
	X8)	= 0 or 1
	X8%	= Picture adjustment:	0 to 127

DVS 304 • Serial Communication 3-9