Quantum Data 881 User Manual page 189

882 Video Test Instrument User Guide (Rev A.35)
The table below describes the gating functions of the right-side panel of the General tab.
Field / Entity Entity Type
Analog Sync Gate Select buttons
Digital Sync Gate Select buttons
Digital Sync Polarity Select buttons
Video Gate Select buttons
Description / Function
Enables you to put the analog composite sync on one of
the components when analog composite sync is
selected as the sync type using the SSST command.
Multiple selections can be made.
R Puts the analog composite sync on the Red component.
Parameter: ASSG.
G Puts the analog composite sync on the Green
component. Parameter: ASSG.
B Puts the analog composite sync on the Blue
component. Parameter: ASSG.
H Enables and disables the digital horizontal sync output.
To use digital horizontal sync, the digital separate H and
V sync must be selected with the SSST command.
Parameter: HSPG.
V Enables and disables the digital vertical sync output. To
use digital vertical sync, the digital separate H and V
sync must be selected with the SSST command.
Parameter: VSPG.
C Enables and disables the digital vertical sync output. To
use digital composite sync, the digital composite sync
must be selected with the SSST command. Parameter:
CSPG.
H Determines whether the digital horizontal sync pulse
polarity is positive going or negative going. To set the
digital horizontal sync polarity, digital horizontal sync
must be gated on with the HSPG command. Parameter:
HSPP.
V Determines whether the digital vertical sync pulse
polarity is positive going or negative going. To set the
digital vertical sync polarity, digital vertical sync must be
gated on with the VSPG command. Parameter: VSPP.
C Determines whether the digital composite sync pulse
polarity is positive going or negative going. To set the
digital composite sync polarity, digital composite sync
must be gated on with the CSPG command. Parameter:
CSPP.
Enables you to gate ON or OFF any of the video
components. More than one can be selected.
R Gates ON or OFF the Red component/
G Gates ON or OFF the Green component/
B Gates ON or OFF the Blue component/
177