Hitachi HV-D27A, HV-D37A

APPD

CHKD

DSGN

DWN

Hitachi Kokusai Electric Inc

Tokyo Japan

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HV-D27A/HV-D37A

Color Camera

Tentative

Specification

(

11/17

)

Note: For each external trigger mode, when the end edge of external trigger pulse is input in the

timing period when it showed to the under figure, the picture is not output after the SYNC reset.

Please input the repetition period of trigger pulse with the following specification, to avoid the

trigger input to an above prohibition period.

The period of the next end edge trigger pulse from the before end edge of trigger

CCD MODE: FLD, except from nV to nV+2H

CCD M ODE: FRM , expect from 2nV to 2nV+2H

(V: a vertical synchronou s period, n: an integer)

Next SYNC Reset timing

SYNC reset timing

EXT TRIGGER

CAMERA SYNC

Prohibition period of the end edge of external trigger pulse

(1H period before the start of camera V SYNC)