Hitachi kp-f500pcl/scl manual 35

2. Fixed shutter mode

When external trigger signal is high active, after the trigger signal rise, exposure is start. The exposure time is set by the 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.

			More than 10μs			More than 2079H (*1)
Trigger input		High
(High active)		Low
Shutter time						Shutter time
						(Camera setting value)
				0.35μs
Strobe output
Data output
					3H
VD
					8H (*2)
FVAL
Ex.
	Width		More Than ...			*1：When partial scan, variable by setting (refer to left table).
	1H			15.9 ms
						*2：When partial scan, variable by start position of picture grabbing.
	100H			18.2 ms
	1000H			38.5 ms			4H when vertical two pixel addition.
	2000H			60.1 ms

3.ONE trigger mode

When external trigger signal is high active, after the trigger signal rise, exposure is start. At the trigger signal falling edge, the

internal VD signal is reset and the video data are transmitted. The trigger signal width equals the exposure time.

							More than 2079H (*1)
Trigger input		High
(High active)		Low		More than
				10μs
Shutter time							Shutter time
							(Integration time)
				0.35μs		25.5μs
Strobe output
Data output
					3H
VD
					8H (*2)
FVAL
Ex.
	Width		More Than ...				*1：When partial scan, variable by setting (refer to left table).
	1H			15.9 ms			*2：When partial scan, variable by start position of picture grabbing.
	100H			18.2 ms
							4H when vertical two pixel addition.
	1000H			38.5 ms
	2000H			60.1 ms

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