大華 DAHUA DH-SD22204DB-GC 2MP 4X Starlight HDCVI PTZ鏡頭 (香港行貨,一年保用)

數量

簡介

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> 1/2.8" 2Megapixel CMOS. > Powerful 4x optical zoom. > Starlight technology. > 2D NR; 3D NR. > Max. 25/30 fps@1080p, 25/30/50/60 fps@720p. > IP66, IK10.

商品詳情

Camera
Image Sensor1/2.8" CMOS
Pixel2 MP
Max. Resolution1920 (H) × 1080 (V)
ROM128 MB
RAM256 MB
Electronic Shutter Speed1/3 s–1/30,000 s
Scanning SystemProgressive
Min. Illumination0.005lux@F1.6 (Color, 30 IRE);
0.0005lux@F1.6 (B/W, 30 IRE)
Lens
Focal Length2.7 mm–11 mm
Max. ApertureF1.6–F3.0
Field of ViewH: 99.1°–31.9°
V: 53.4°–18.0°
D: 117.7°–36.6°
Optical Zoom
Focus ControlAuto; semi-auto; manual
Close Focus Distance1 m (3.28 ft)
DORI DistanceDetectObserveRecognizeIdentify
151.7 m (497.70 ft)59.9 m (196.52 ft)30.3 m (99.41 ft)15.2 m (49.87 ft)
DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool.
PTZ
Pan/Tilt RangePan: 0° to 355°;
Tilt: 0° to +90° (When the vertical field of view is between 0° and 10°, the device case will block part of the image)
Manual Control SpeedPan: 0.1°–100°/s
Tilt: 0.1°–60°/s
Preset SpeedPan: 100°/s;
Tilt: 60°/s
Preset300
Tour8 (up to 32 presets per tour)
Power-off MemoryYes
Idle MotionPreset; Tour
PTZ ProtocolDH-SD
Pelco-P/D (Auto recognition)
Video
Resolution1080p (1920 × 1080); 720p (1280 × 720); D1 (704 ×
576/704 × 480)
Video Frame Rate1080p (25/30 fps); 720p (25/30/50/60 fps)
Day/NightYes
BLCYes
WDRDWDR
HLCYes
White BalanceAuto/Indoor/Outdoor/Tracking/Manual/Sodium lamp/Natural/Street lamp
Gain ControlAuto/Manual
Noise Reduction2D NR; 3D NR
DefogElectronic
Digital Zoom16×
Image Rotation180°
S/N Ratio≥50 dB
Function
CVI Product Output ModeTVI;CVI;CVBS;AHD (CVBS is only used for debugging)
Certification
CertificationsCE: EN55032/EN55024/EN50130-4
FCC: Part15 subpart B, ANSI C63.4-2014
UL: UL60950-1+CAN/CSA C22.2, No.60950-1
Port
Analog Output1 channel (CVBS/CVI output, BNC)
RS-4851 (baud rate range: 1200 bps–9600 bps)
Power
Power Supply12VDC,1.5 A ± 10%
Power ConsumptionBasic: 7 W
Max.: 9 W (PTZ)
Environment
Operating Temperature–30 °C to +60 °C (–22 °F to +140 °F)
Operating Humidity≤95% (RH)
ProtectionIP66; IK10; TVS 6000V lightning proof; surge protection; voltage transient protection
Structure
Product Dimensions88.9 mm × Φ122.0 mm (3.50" × Φ4.80")
Net Weight0.6 kg (1.32 lb)
Gross Weight0.65 kg (1.43 lb)

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