Quantum Data 881 User Manual page 877

PSVW
Class
Description
Command syntax
Query syntax
Query response
Other required
commands
Related commands
Example
882 Video Test Instrument User Guide (Rev A.35)
Probe Sync Pulse Vertical Width
Special Sync Probe Pulse
Sets the width in lines of the probe pulse on the special sync output. The PSVW? query
returns the current PSVW value. To enable the setting of the pulse in number of lines you
must specify custom for probe pulse mode (PSPM=4), the probe pulse horizontal delay to
0 (PSHD=0) and the horizontal pulse width (HSPW) to HTOT -1.
PSVW width
width integer
1 line to (VTOT - 1))
PSVW?
width
The FMTU command instructs the generator to use the new settings. The
updates the hardware to the new settings and redraws the test image.
PSPG, PSPP, PSHD, PSVW, PSPM,
PSPG 1 // Enables probe pulse on special sync
PSPP 1 // Sets probe pulse polarity to positive
PSPM 4 // set pulse to custom to enable vertical length in lines
PSHD 0 // set horizontal pulse delay to 0
PSPW 639 // set horizontal pulse delay to HTOT-1
PSVW 100 // Sets probe pulse vertical width to 100 lines
ALLU // Applies the settings
PSPW
ALLU command
499