Hitachi HV-F22F, HV-F31F Setting value 820000xx h Xx 00h to FFh standard80 h, CSR F0F0 0814 h

Models: HV-F22F HV-F31F

1 60
Download 60 pages 32.84 Kb
Page 30
Image 30

Shutter Speed[sec] = (801h – nnn ) / OFF_SPEED

Example Fluorescent time = 1/7.5s usable as setting value nnn with HV-F31F.

801h - (30×(1/7.5)) = 7FDh

-AUTO-

Setting value 83000000 h

Auto electronic shutter operates to vary the shutter speed in the range of OFF to 1/100,000 second in response to light source brightness.

If light is excessive, a suitable level is selected for maintaining a video output. This function is effective when using microscope or other optical system without an automatic lens iris.

(6) AUTO EXPOSURE

(CSR: F0F0 0804 h)

At auto gain or shutter setting, the sensitivity is automatically adjusted to maintain the proper video level.

-Manual adjustment-

 

Setting value 820000xx h

xx: 00h to FFh (standard:80 h)

Video level decreases toward 00h and increases toward FFh.

(7) SATURATION

(CSR: F0F0 0814 h)

Color saturation is adjusted.

 

-Manual adjustment-

 

Setting value 820000xx h

xx: 00h to FFh (standard: 80 h)

Saturation is reduced toward 00h and raised toward FFh.

16

Page 30
Image 30
Hitachi HV-F22F Setting value 820000xx h Xx 00h to FFh standard80 h, CSR F0F0 0814 h, Color saturation is adjusted