(請先查詢報價)(現貨) 大華 DAHUA DH-SD49225DB-HC 2MP 25x 紅外 HDCVI PTZ 鏡頭 (香港行貨)

數量

簡介

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(現貨項目機型) (TEL/WHATAPP: 61930189 工程客戶請先查詢報價) > 1/2.8" 2Megapixel STARVIS™ CMOS. > Powerful 25× optical zoom. > Starlight technology. > 120 dB true WDR, 3D NR. > Max. 25/30 fps@1080p, 25/30/50/60 fps@720p. > IR distance up to 100 m. > IP66.

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. Illumination0.005 lux@F1.6 (Color, 30 IRE);
0.0005 lux@F1.6 (B/W, 30 IRE)
0 lux (IR light)
Illumination Distance100 m (328.08 ft) (IR)
Illuminator On/Off ControlZoom Prio; manual
Illuminator Number6 (IR)
Lens
Focal Length4.8 mm–120 mm
Max. ApertureF1.6–F3.5
Field of ViewH: 60.6°–3.2°;
V: 34.1°–1.8°;
D: 69.4°–3.7°
Optical Zoom25×
Focus ControlAuto; semi-auto; manual
Close Focus Distance0.1 m–2 m (0.33 ft–6.56 ft)
Iris ControlAuto; manual
DORI DistanceDetectObserveRecognizeIdentify
1655.2 m (5430.45 ft)653.8 m (2145.01 ft)331.0 m (1085.96 ft)165.5 m (542.98 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 360° endless;
Tilt: –15° to +90°, auto flip 180°
Manual Control SpeedPan: 0.1°–200°/s
Tilt: 0.1°–120°/s
Preset SpeedPan: 240°/s;
Tilt: 200°/s
Preset300
Tour8 (up to 32 presets per tour)
Pattern5
Scan5
Power-off MemoryYes
Idle MotionPattern;Preset;Scan;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
WDR120dB
HLCYes
White BalanceAuto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
Gain ControlAuto; manual
Noise Reduction2D NR; 3D NR
DefogElectronic
Digital Zoom16×
Image Rotation180°
Privacy MaskingYes
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)
Audio Input1 channel (LINE IN, bare wire)
Alarm Input2 (on-off value input: 0–5 VDC)
Alarm Output1
Alarm LinkageScan; preset; tour; pattern; alarm digital output
Alarm EventAlarm input
Power
Power Supply12 VDC, 3 A ± 10%
Power ConsumptionBasic: 10 W
Max.: 22 W (PTZ + illuminator + heater)
Environment
Operating Temperature–40 °C to +70 °C (–40 °F to +158 °F)
Operating Humidity≤95%
ProtectionIP66; TVS 6000V lightning proof; surge protection; voltage transient protection
Structure
Product Dimensions269.9 mm × Φ160.0 mm (10.63" × Φ6.30")
Net Weight3.0 kg (6.61 lb)
Gross Weight4.2 kg (9.26 lb)

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