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Video Trigger
Video triggering can be used to capture the complicated waveforms of most standard
analog video signals. The trigger circuitry detects the vertical and horizontal interval of the
waveform and produces triggers based on the video trigger settings you have selected.
The T3DSO2000 supports standard video signals for NTSC (National Television
Standards Committee), PAL (Phase Alternating Line) HDTV (High Definition Television)
and custom video signal triggers.
1. Press the Setup button on the front panel to enter the TRIGGER function menu.
2. Press the Type softkey; then turn the Universal Knob to select Video and push down
the knob to confirm.
3. Press the Source softkey; turn the Universal Knob to select CH1~4 as the trigger
source. Turn the Trigger Level Knob does not change the trigger level because the
trigger level is automatically set to the sync pulse.
4. Press the Standard softkey to select the desired video standard. T3DSO2000
supports the following video standards:
Standard
NTSC
HDTV 720P/50
HDTV 720P/60
HDTV 1080P/50
HDTV 1080P/60
HDTV 1080i/50
HDTV 1080i/60
Custom
The table below shows the parameters of the Custom video trigger.
Frame Rate
Of Lines
Of Fields
Interlace
Trigger Position
1.800.561.8187
64
Type
Interlaced
Interlaced
Progressive
Progressive
Progressive
Progressive
Interlaced
Interlaced
25 Hz, 30 Hz, 50 Hz, 60 Hz
300~2000
1, 2, 4, 8
1:1, 2:1, 4:1, 8:1
Line
(line value)/1
value)/2 2 (line value)/3
value)/4 4 (line value)/5
value)/6 6 (line value)/7
value)/8 8
www.
.com
Sync Pulse
BI-level PAL
BI-level
Tri-level
Tri-level
Tri-level
Tri-level
Tri-level
Tri-level
Field
1 (line
3 (line
5 (line
7 (line
information@itm.com
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