Advertisement
Video Trigger
•
By selecting video trigger you can carry out field or line trigger with NTSC or PAL
standard video signals. Default trigger coupling is DC.
Type
Trigger source
Standard
Synchronisation
•
When PAL is selected for STANDARD format and SYNCHRONISATION mode is
LINE you will see a screen display similar to this:-
•
When SYNCHRONISATION mode is FIELD you will
see a screen display
similar to this:-
Slope Trigger
•
If slope trigger is selected trigger occurs when the signals rising or falling rate
meets the set condition.
Type
Coupling
Video
Set CH1, 2, 3 or CH4 as the signal source trigger signal
EXT, EXT/5
Set to external trigger or divide the external trigger by 5
LINE
Set to AC power source
CH1 & CH2
CH1 & CH2 trigger their respective signals alternately
CH3 & CH4
CH3 & CH4 trigger their respective signals alternately
PAL
Suitable for PAL video signals
NTSC
Suitable for NTSC video signals
Set the TV odd field to synchronise with trigger
Odd Field
Set the TV even field to synchronise with trigger
Even Field
All Lines
Set the line signal to synchronise with trigger
Line Num
Set synchronized trigger on the specified line and adjust by
turning the MULTIPURPOSE control: 626 or 525 lines
Video
Set CH1, 2, 3 or CH4 as the signal source trigger signal
Set to external trigger or divide the external trigger by 5
LINE
Set to AC power source
CH1 & CH2
CH1 & CH2 trigger their respective signals alternately
CH3 & CH4
CH3 & CH4 trigger their respective signals alternately
DC
Suitable for PAL video signals
AC
Suitable for NTSC video signals
H/F reject
L/F reject
Notes
Notes
14
Advertisement
