Hitachi KP-F500PCL/SCL Operation Manual page 35

2. Fixed shutter mode
When external trigger signal is
camera
electronic shutter speed. The video output is obtained immediately after the end of fixed exposure. The strobe signal start/end
can be set to shutter time.
High
Trigger input
(POS)
Low
Shutter time
Strobe output
Data output
VD
FVAL
3. ONE trigger mode
When external trigger signal is
internal VD signal is reset and the video data are transmitted. The trigger signal width equals the exposure time.
High
Trigger input
(POS)
Low
Shutter time
Strobe output
Data output
VD
FVAL
, after the trigger signal rise, exposure is start. The exposure time is set by the
POSITIVE
More than 10μs
0.35μs
When partial scan is ON, *1 to *3 are variable by start position of picture grabbing
and
width of picture grabbing (omit the figures after the decimal fractions).
*1: (14 + Width + (2067 - Width) / 4)H or more
*2: (8 + Start / 4)H
*3: (Width)H
Note1: Please use the partial scan in following condition.
Start + Width ≦ 2059
Note2: Please use FVAL in the partial scan.
, after the trigger signal rise, exposure is start. At the trigger signal falling edge, the
POSITIVE
More than
10μs
0.35μs 25.5μs
3H
8H (*2)
When partial scan is ON, *1 to *3 are variable by start position of picture grabbing
and
width of picture grabbing (omit the figures after the decimal fractions).
*1: (14 + Width + (2067 - Width) / 4)H or more
*2: (8 + Start / 4)H
*3: (Width)H
Note1: Please use the partial scan in following condition.
Start + Width ≦ 2059
More than 2079H (*1)
Shutter time
(Camera setting value)
2058H (*3)
3H
8H (*2)
More than 2079H (*1)
Shutter time
(Integration time)
2058H (*3)
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