Extron electronic DVS 406 D, DVS 406 AD manual Top blanking

Serial Communication, cont’d

Command/response table for SIS commands (continued)

Command	ASCII Command	Response	Additional description
	(host to scaler)	(scaler to host)
Top blanking

Specify a top blanking value

X17	(	Blt	X17	Set the number of lines to
				blank at the top of the picture.

Increase the top blanking value	+(	Blt	X17	Increase the # of top lines blanked.
Decrease the top blanking value	-(	Blt	X17	Decrease the # of top lines blanked.
View the top blanking value	(	Blt		Show the number of lines that
			X17
				are blanked at the top of the
				picture.

Bottom blanking

Specify a bottom blanking value

X17	)	Blb	X17	Set the number of lines to
				blank at the bottom of the
				picture.

Increase the bottom blanking value	+)	Blb	X17	Increase the number of lines
				blanked at the bottom.
Decrease bottom blanking value	-)	Blb	X17	Decrease the number of
				bottom lines blanked.
View the bottom blanking value	)	Blb		Show the # of bottom lines that
			X17
				are blanked.

Scaler rate

Set the output rate		X11	*	X20	=	Rte	X11	*	X20
View the output rate	=					Rte		*
							X11		X20

Select a scaler output scan rate.

Show the scaler output rate.

Freeze

Enable	1F	Frz1	Output a “frozen” video
			image.
Disable	0F	Frz0	Turn off freeze (output motion).
View the freeze status	F	Frz X2	Show the freeze status.
Example:	F	Frz0

Front panel security lockout

Disable	0X	Exe0		Adjustments & selections can
				be made from the front panel.
Enable (lock image adjustments)	1X	Exe1		Lock front panel adjustments;
				adjust image via RS-232 only.
View the executive mode status	X	Exe	X16	Show executive mode status.
Example:	X	Exe0

Firmware version, part number & information requests

Query firmware version number Q Ver

X8

Show the controller firmware version.

Request part number	N	N60-363-0_	Show the scaler’s part #.
Request general info.	I	(See below)	Show the scaler’s status.

Vid X1 •Vxx X1 •Aud X1 •Axx X1 •Typ X4 •Std X12 •Key X2 •Pre X19 where Vid is the current input and Vxx is the new input

Zap (reset to default settings)

Zap audio levels to 0dB

Zap image adjustments/controls

Zap all DVS 406 settings/memories

Esc

Esc

Esc

zA	ZapA	Reset all audio levels to 0dB.
zI	ZapI	Reset the image adjustments
		to factory settings.
zXXX	ZapXXX	Reset everything: all settings,
		and adjustments to the factory
		default.

3-6 DVS 406 • Serial Communication