User Manual
28.2. Video 
Choose “Video” and trigger in field/line of NTSC, PAL or SECAM standard video signals. Trig menu refer to 
Fig.40 
Fig. 40 Video trigger menu 
Video trigger menu 
MENU 
SETTING 
INSTRUCTION 
Quelle 
CH1 
CH2 
EXT 
EXT/5 
Select CH1 as the trigger source. 
Select CH2 as the trigger source. 
Ext-trigger 
Ext-trigger divide to 5 to extend trigger level range 
Mode 
Video 
Sync 
Line 
Field 
Odd Field 
EvenField 
Designed Line 
Synchronic trigger in video line. 
Synchronic trigger in video field. 
Synchronic trigger in video odd filed 
Synchronic trigger in video even field 
Synchronic trigger in designed video line 
to Next menu 
Back to previous menu 
MODU 
NTSC 
PAL/SECAM 
Video modulation setting 
Holdoff 
100ns~10s 
Turn  “TRIG  LEVEL”  knob  to  set  time  slot  before  another  trigger 
event 
Holdoff 
Reset 
Reset hold time to 100ns 
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