Extron electronic IN1404XT manual Gamma, Noise filter, Comb/trap filter, Horizontal tracking

Command/Response Table for RS-232 Commands (Cont’d)

Command	ASCII Command			Response	Additional description
	(host to scaler)			(scaler to host)
Gamma
	1.		Gamma adjustments are available only for interlaced component video,
			S-video, and composite video inputs only.
	2.		The gamma adjustment is not available for the input 4 video signal when
			it is configured as passive (unscaled).
Set a specific gamma value	[GAM X10 ]			[OK]	Specify the gamma adjustment.
Increment gamma value	[GAM+]			[OK]	Increase the gamma setting by
					one.
Decrement gamma value	[GAM-]			[OK]	Decrease the gamma setting by
					one.
Set gamma value to default	[GAM@]			[OK]	Reset the gamma setting to its
					factory default (10).
View the gamma value	[GAM?]			[ X10 ]	Show the gamma setting.
Noise filter
	1.		Noise filter adjustments are available only for interlaced component
			video, S-video, and composite video inputs only.
	2.		The noise filter adjustment is not available for the input 4 video signal
			when it is configured as passive (unscaled).
Set a specific noise filter value	[NOISE X11 ]			[OK]	Specify the noise filter
					adjustment.
Increment noise filter value	[NOISE+]			[OK]	Increase the noise filter setting by
					one.
Decrement noise filter value	[NOISE-]			[OK]	Decrease the noise filter setting
					by one.
Set noise filter value to default	[NOISE@]			[OK]	Reset the noise filter setting to its
					factory default (9).
View the noise filter value	[NOISE?]			[ X11 ]	Show the noise filter setting.
Comb/trap filter
		The comb or trap filter setting is available only for composite video inputs
		only on input 1 and input 2 only.
Select comb filter or trap filter	[CTF X12 ]			[OK]	Select the comb filter, trap filter,
					or neither.
View the selected filter	[CTF?]			[ X12 ]	Show the filter selection.
Horizontal tracking
		The horizontal tracking adjustment is available for interlaced component
		video, S-video, and composite video inputs only.
Set horizontal tracking	[HTK X13 ]			[OK]	Set horizontal tracking rate.
View horizontal tracking	[HTK?]			[ X13 ]	View horizontal tracking rate.
Input labels
Set input label status	[LBL X14 ]			[OK]	Set the label feature (displayed
					upon input selection) to X14 .

Set custom label	[LBL= X15 ]	[OK]	Set the label to the custom
			contents X15 .
Example:	[LBL=DVD #1]	[OK]	Display the label “DVD #1”
			when this input is selected, if
			is on (1) or momentary (2).

X14

IN1404XT Video Scaler and Switcher • Programmer’s Guide 4-9