Hitachi vl-21a instruction manual Signal System, Ntsc

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8.3. Specifications

Signal System

NTSC

 

 

 

Scanning System

2 : 1 Interlace

 

 

 

 

Horizontal Scan Frequency

15.734 KHz

 

 

 

 

Vertical Scan Frequency

59.94 Hz

 

 

 

Image Sensor

1/4 Inch Micro Lens IT CCD

 

 

 

Total Pixels

811 (H) x 508 (V)

410K

 

 

 

Effective Pixels

768 (H) x 494 (V)

380K

 

 

Horizontal Resolution

580 TV Lines (BW 600 TV Lines),

 

Sharpness Max.

 

 

 

S/N Ratio

More than 50db (AGC off)

 

 

Lens

27x Zoom Video AF

 

(f1.6 (W), f3.7 (T) f = 3.6 ~ 97.2mm)

 

 

 

Angle of View (HOR)

55.21° ~ 2.12°

 

 

 

Minimum Illumination

Day Mode: 0.5 lux (30 IRE) / Night

 

Mode: 0.1 lux (30 IRE) / DSS (128

 

FLD) Mode: 0.0005 lux (30 IRE)

 

 

 

Synchronization

Internal

 

 

 

Signal Output

1 V p-p Composite Output with 75Ω

 

Terminated

 

 

 

Power Consumption

12 V DC, 0.5 amps / Max 6 watts

 

 

 

Dimensions (W x H x D)

65 x 62 x 122

 

 

 

 

Weight

Approx 325 grams

 

 

 

 

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Contents Hitachi Table of Contents CN# NtscOff / On Night Mode 0.25 lux, Digital Slow ShutterColor Red Blue Yellow Burst Environment Condition and Test Measurement SpecificationsInterface Lens Test Condition Appearance Appendix Page Focus Mode Manual Focal Dist MenuFocus Zoom StartZoom Speed FocusExposure BLC White BAL 3D-DNR Special General Initial Exit ExposureFocus Exposure BLC 3D-DNR Special General Initial Exit ATWPush RED Special Special General Initial Exit Motion Focus Exposure BLC White BAL 3D-DNR Special Zone Select Center Zone State OFF Sensitivity Initial ExitGeneral Initial Exit CAM ID GeneralID Display OFF CAM Title Language ENG Protocol DEF Baudrate VersionSignal System NtscCommunication Protocol Page Measurement Conditions Standard Measurement Conditions Procedure SpecificationTest Conditions Measuring SystemColor RED Blue Yellow Burst Low Luminance Sensitivity Contact Information