Pelco DD5T Manual do Utilizador descarregar pdf (Página 19)

Pelco Manual C1498M-A (7/99) 19

SPECIFICATIONS

MECHANICAL

Pan Movement: 360° continuous pan rotation

Vertical Tilt: Unobstructed +2° to -92°

Manual Pan Speed: 0.5°-80°/sec manual operation, 150°/sec turbo

Manual Tilt Speed: 0.5°-40°/sec

Preset Speeds

Pan: 250°/sec

Tilt: 200°/sec

Fixed-Speed Controller

Pan: 30°/sec

Tilt: 12°/sec

CAMERA

Signal Format: NTSC (Spectra Lite™ model DD5T-C)

PAL (Spectra Lite™ model DD5T-C-X)

Scanning System: 2:1 interlace

Image Sensor: 1/4-inch interline transfer

Effective Pixels

NTSC: 510 (H) x 492 (V)

PAL: 500 (H) x 582 (V)

Resolution: >330 TV lines

Lens

Minimum f-stop: F1.6-2.8 (NTSC), f1.6-2.5 (PAL)

Focal Length: 4 mm to 48 mm optical

Zoom Ratio: 12X optical zoom

Horizontal Angle

of View: 47° (at 4 mm wide zoom), 4° (at 48 mm telephoto zoom)

MTBF: >2 million cycles at room temperature (zoom, focus, iris)

Focus: Manual with capability to focus when going to a present position

Sensitivity

NTSC: 4 lux at f1.6 at signal level of 40 IRE (NTSC), gain high

PAL: 3 lux at f1.6 at 300 mV

Signal Process: DSP-3R

Sync System: Internal

White Balance: Automatic with manual override*

Shutter Speed: Automatic (electronic iris)/manual: 1/100 – 1/30,000*

Iris Control: Automatic with manual override*

Gain Control: Automatic with manual override*

Video Output: .714 V ±.07 V (100 IRE ±10 IRE)

Signal to Noise: >46 dB

* Manual control over camera setup functions depends on the head end and is not

available on all control models.

(Design and product specifications subject to change without notice.)

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