Extron electronic IN1404XT manual Front panel buttons, Active area, Blanking

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

Command	ASCII Command	Response	Additional description
	(host to scaler)	(scaler to host)
Front panel buttons
Menu button	[MENU]	[OK]	The same as pushing the front
			panel Menu button. The on-
			screen display shows the menu
			system.
Left button	[LEFT]	[OK]	The same as pushing the front
			panel	button.
Up button	[UP]	[OK]	The same as pushing the front
			panel	(Menu	, not volume	).
Down button	[DOWN]	[OK]	The same as pushing the front
			panel	(Menu	, not volume	).
Right button	[RIGHT]	[OK]	The same as pushing the front
			panel	button.
Enter button	[ENTER]	[OK]	The same as pushing the front
			panel Enter button. Any
			highlighted or changed on-
			screen display parameters are
			saved.
	The rest of the RS-232 commands are a complex set of adjustments to optimize
	the scaler for non-standard video inputs. Most users will not encounter such
	signals. Extron recommends that only knowledgeable and qualified video
	technicians make changes to these settings.
Active area
	The active pixels and total pixels adjustments are interactive. Setting one of
	these variables may require adjusting the other.
Set a specific active pixel value	[AP X29 ]	[OK]	Specify the active pixels
			adjustment.
Increment active pixels value	[AP+]	[OK]	Increase the active pixels setting
			by one.
Decrement active pixels value	[AP-]	[OK]	Decrease the active pixels setting
			by one.
Set active pixels value to default	[AP@]	[OK]	Reset the active pixels setting to
			its factory default (9).
View the active pixels value	[AP?]	[ X29 ]	Show the active pixels setting.
Set a specific active line value	[BV X30 ]	[OK]	Specify the active lines
			adjustment.
Increment active lines value	[BV+]	[OK]	Increase the active lines setting
			by one.
Decrement active lines value	[BV-]	[OK]	Decrease the active lines setting
			by one.
Set active lines value to default	[BV@]	[OK]	Reset the active lines setting to
			its factory default (9).
View the active lines value	[BV?]	[ X30 ]	Show the active lines setting.
Blanking
Set a specific H blanking value	[BH X31 ]	[OK]	Specify the active pixels
			adjustment.
Increment H blanking value	[BH+]	[OK]	Increase the horizontal blanking
			setting by one.
Decrement H blanking value	[BH-]	[OK]	Decrease the horizontal blanking
			setting by one.

IN1404XT Video Scaler and Switcher • Programmer’s Guide 4-13