HIKVISION MV-CA003-20GC, Руководство пользователя

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User Manual of Area Scan GigE Camera
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(2) Strobe valid time
As shown in Figure 3-21, Strobe is set to high level. When exposure starts, Strobe will
output immediately. Strobe Line Duration value decides the Strobe duration: when the
Strobe Line Duration value is 0, the Strobe duration is equal to the exposure time;
when the Strobe Line Duration value is not 0, the Strobe duration is equal to Strobe
Line Duration value.
Strobe
Trigger_in1
Sensor
exposure
Intergration1 Intergration2 Intergration3
Trigger
delay
Trigger_in2
Trigger
delay
Trigger_in3
Trigger
delay
Duration
Figure 3-21 Strobe Valid Electrical Level Duration
(3) Strobe output delay
The camera supports the function of Strobe signal output delay to satisfy special
application: as shown in Figure 3-22, when exposure starts, the Strobe output is not
valid immediately. Instead, the Strobe output will delay according to the setting in
Strobe Line Delay.
Strobe
Trigger_in1
Sensor
exposure
Intergration1 Intergration2 Intergration3
Strobe
delay
Trigger_in2
Trigger
delay
Trigger_in3
Trigger
delay
Duration
Trigger
delay
Figure 3-22 Strobe Output Delay Sequence Map
(4) Strobe pre-trigger
Support Strobe pre-trigger. Strobe signal is valid before the sensor exposure. This