Hitachi vl-21a Off / On, Color Red Blue Yellow Burst, Night Mode 0.25 lux, Digital Slow Shutter

Models: vl-21a

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Sharpness

 

Manual (Sharpness UP ~ Down)

 

Brightness

 

Manual (Brightness UP ~ Down)

 

Negative

 

Off / On

 

 

 

OSD Function

 

On / Off, English / Chinese (Appendix 1)

Flickerless

 

Off / On

1/100 sec Shutter Set NTSC

Back Light

 

Normal / Zone Selectable

 

Day & Night Function

Auto / Day / Night

 

 

Video Output Levels

Video Level = 0.714 ± 0.07v (100 ± 10 IRE)

 

 

Sync Level = 0.286 ± 0.035v (40 ± 10 IRE)

 

 

Burst Level = 0.286 ± 0.035v (40 ± 10 IRE)

Color Reproduction

 

 

 

 

 

 

Color

 

Red

 

Blue

Yellow

Burst

Amplitude (%)

200 ± 40%

130 ±40%

115 ± 40%

100% Base

Phase (°)

103 ± 20°

 

345 ± 20°

170 ± 20°

180 ± 20°

Horizontal Resolution

More than 580 TV Lines (High Resolution)

Luminance S/N

 

More than 50db

 

 

Sensitivity Typ.

 

1 lux

at signal level 30 IRE (Lens—F: F=1.6

 

 

(WIDE) AGC Gain: Max) Day Mode: 1.2 lux,

 

 

Night Mode: 0.25 lux, Digital Slow Shutter:

 

 

0.00005 lux

 

 

Supplied Voltage

 

11.5 v ~ 15.0 v DC (recommended 12.0 ± 0.5v)

 

 

Camera will not turn on below 11.5 v DC

Supplied Current

 

240 ma (steady state)

 

Power Consumption

4.56 watts

 

 

Dimensions

 

48.0mm (W) x 51.5mm (H) x 81.6mm (D)

Weight

 

205g (approximate)

 

 

Appearance / Dimensions

See Section 7

 

Body Color

 

Black

 

 

 

 

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Hitachi vl-21a instruction manual Off / On, Color Red Blue Yellow Burst, Night Mode 0.25 lux, Digital Slow Shutter