Extron Electronics DVS 406 Series - Manual (Page 40)

Serial Communication, cont’d
DVS 406 • Serial Communication 3-6
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 X17 Show the number of lines that
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 X17 Show the # of bottom lines that
are blanked.
Scaler rate
Set the output rate X11 * X20 = Rte X11 * X20 Select a scaler output scan
rate.
View the output rate = Rte X11 * X20 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 Esc zA ZapA Reset all audio levels to 0dB.
Zap image adjustments/controls Esc zI ZapI Reset the image adjustments
to factory settings.
Zap all DVS 406 settings/memories Esc zXXX ZapXXX Reset everything: all settings,
and adjustments to the factory
default.
Command/response table for SIS commands (continued)
Command ASCII Command Response Additional description
(host to scaler) (scaler to host)