Toshiba IK-53V instruction manual External Trigger Mode, External Trigger Shutter Speed Setting

4-4. External Trigger Mode

Input of an external trigger permits a high-speed moving object to be captured at the proper position. Set the rear panel external trigger mode selection switch (i.e., MODE SELECT switch bits 5, 6, and 7) as illustrated in the diagram below.

ON

	REAR			MODE SELECT Switch
75Ω	HD/VD	INT		1	O
	EXT
	OFF			2	N
			SHT	3
			TRG	4
			P.S
				5
			M.G
				6
	VIDEO OUT	MIN	MAX	7
	DC IN/SYNC		M GAIN	8

9

0

SYNC-NONRESET	SYNC-RESET
5	5
6	6
7	7

The following two modes are available for video timing.

•SYNC-NON RESET Mode

In this mode, the video is synchronized to VD after the trigger input.

When external HD*/VD is input: Sync is to external VD

When external HD*/VD is not input: Sync is to internal VD

*There is automatic determination of external sync or internal sync by the presence or absence of external HD input.

•SYNC-RESET Mode

In this mode, reset is applied to the internal VD and the video is output after a fixed period following the trigger pulse.

External Trigger Shutter Speed Setting

The following two methods are available for shutter speed setting.

•1 pulse trigger modeÊ (Setting by the MODE SELECT switch of the rear panel) For shutter speed, refer to the table below.

					(unit：second)
	1/100	1/250	1/500	1/1000		1/2000
	1	1	1	1		1
	2	2	2	2		2
	3	3	3	3		3
	4	4	4	4		4
	5	5	5	5		5
	6	6	6	6		6
	7	7	7	7		7
	8	8	8	8		8
	9	9	9	9		9
	0	0	0	0		0
	1/4000	1/10000	1/50000	1/100000
	1	1	1	1
	2	2	2	2
	3	3	3	3
	4	4	4	4
	5	5	5	5
	6	6	6	6
	7	7	7	7
	8	8	8	8
	9	9	9	9
10	0	0	0	0