Extron electronic DVS 304 manual Input aspect ratio, Video mute, EI*X10*EDIDX6

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* ]		Increase the active pixels.
Decrement value	- 12#	Apx X7* ]		Decrease the active pixels.
View	12#	X7* ]		Show the active pixels.
Active lines
Specify a value	13*X7(#	Aln	X7( ]	Adjust the active lines to specified value.
Increment value	+13#	Aln	X7( ]	Increase the active lines.
Decrement value	- 13#	Aln X7( ]		Decrease the active lines.
View	13#	X7( ]		Show the active lines.
Film mode (PAL 2:2 pulldown detection)
Enable	18 * 1#	Flm 1 ]		Enable Film mode (auto sense for 3:2 or
				2:2 pull down)
Disable	18 * 0#	Flm 0 ]		Disables Film mode (locks de-interlacer to 2:2 pull
				down).
View	18#	X% ]		View the currently displayed film mode setting.
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 input aspect ratio (1 = 16:9, 0 = 4:3).
Video mute
Enable mute	1B	Vmt1]		Blank selected input.
Disable mute	0B	Vmt0]		Display selected input.
View	B	X% ]		View the mute status (0 = disabled, 1 = enabled).

EDID emulation (for input 4 — DVI models only)

Save display EDID	ESX10*EDID}	EdidSX10*]	Save display EDID to user space. Only applies where
to user space			X10* = 2 to 4
Assign EDID to	EA*X10**4EDID}	EdidAX10**4]	Assign EDID to input 4.
input 4

View EDID data	EA*4EDID}	X10*]
		EdidAX10**4]
Export EDID data	EE*X10*EDID}	X6)]
		EdidEX10**X6)]
Import EDID data	EI*X10*EDID}X6)	Edid I*X10*]

View EDID data assignment (input 4). Verbose mode response

Export EDID file data.

Verbose mode response

Import EDID file data to user

Only applies where X10* = 2 to 4.

NOTE: X% = On or off		0 = off/disable, 1 = on/enable
X6)	= EDID file data block	128 bytes of binary data
X7*	= Active pixels	+/- 100 of the default value for video and +/- 512 for RGB
X7( = Active lines		+/- 256 for RGB, +/- 127 for video
X8)	= 0 or 1	0 = 4:3, 1 = 16:9
X10* = EDID resolution and refresh rate		10 to 78 (see table on page 36)

DVS 304 Series • SIS Communication and Control 38