General Information; Specifications - Hitachi VK-S274 Service Manual

CHAPTER 1
1.

Specifications

Note: The specifications are subject to change for improvement without notice.
Signal
Scanning System
Image Sensor
Number of Effective Pixels
Total Number of Pixels
Scanning Frequency
Lens
Video Signal Output
Minimum Required Illumination
S/N Ratio
Horizontal Resolution
Operating Temperature
Operating Humidity
Power Input
Power Consumption
Dimensions
Weight

GENERAL INFORMATION

VK-S274: NTSC Format
VK-S274E: PAL Format
VK-K274: EIA Format
VK-K274E: CCIR Format
2:1 Interlaced
4.5 mm Dia. (1/4-inch) CCD Image Sensor
VK-S274/K274: 380 k [786 (H) × 494 (V)]
VK-S274E/K274E: 440 k [752 (H) × 582 (V)]
VK-S274/K274: 410 k [811 (H) × 508 (V)]
VK-S274E/K274E: 470 k [795 (H) × 596 (V)]
VK-S274/K274: Horizontal
Vertical
VK-S274E/K274E: Horizontal
Vertical
F1.6 to 3.8 (4 to 88 mm) 22 : 1 power zoom lens with autofocus
VK-S274/S274E: Composite Signal 1.0 Vp-p
VK-K274/K274E: Y (Luminance) Signal 1.0 Vp-p
VK-S274/S274E: Standard
DS shutter
VK-K274/K274E: Standard
DS shutter
50 dB or more
470 TV Line or more
0 to 60 °C
10 to 90 %
DC 9 V ± 0.5 V
3.3 W or less
50 (W) × 60 (H) × 89.5 (D) mm
Approx. 225 g
15.734 kHz
59.94 Hz
15.625 kHz
50 Hz
1.0 lx
0.1 lx
0.1 lx
0.01 lx
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