Hitachi HV-D37A, HV-D27A operation manual

Models: HV-D27A HV-D37A

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Note : Even if the Exposure time is set to longer than 4 seconds with CCD MODE: FRM, when CCD MODE is changed to FLD, the exposure time is set to 4 seconds. Even if CCD MODE is returned to FRM once again, original setting time does not return. Please set it again.

AES

: Auto electronic shutter operates in the Limit range setting. Optimum image level

 

 

is obtained under strong light conditions. Effectively used for special optical

 

 

systems such as microscope or fixed iris lens which do not have automatic light

 

 

adjustment functions. Limit settings can be selected from 1/500 to 1/100000 second

EXT TRIGGER

: External trigger refer to a function for picking up rapidly moving objects by

 

 

applying a trigger pulse input.

 

 

It is possible to pick up an image with various timing, by the mode that was set

 

 

in EXT TRIGGER under 1 line.

3)EXT TRIGGER : external trigger mode

For details of MODE1, MODE2, please refer to Page 31.

Note: Please input the trigger pulse signal, after the various kinds mode and polarity of EXT TRIGGER are set up. Please do not draw out cable from a MULTI connector during the external trigger function action.

4)CCD MODE : CCD store mode

FLD : The field integration mode operation is performed (for ordinary purpose of application).

FRM : Frame integration mode; although vertical resolution is improved, image lag is slightly increased. Suggested for still images. At AES Shutter mode, camera sensitivity is reduced by about 6 dB.

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Image 30
Hitachi HV-D37A, HV-D27A operation manual