大華 DAHUA T4A-PV 4MP 半球WIFI 雙光夜視鏡頭 (香港行貨,一年保用)

數量

簡介

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4MP Fixed-focal Wi-Fi Turret Network Camera The Turret Series, which is under the Dahua Wireless series, are cameras that are not only easy to install and operate, but also perform outstandingly and are cost-effective. They capture sharp, detailed images of scenes in high definition and offer powerful functions, such as AI human detection, to accurately trigger alarms. Information is also synchronously sent to your phone to keep you up-to-date. With its IP67 rating, these cameras are able to withstand harsh environments, making them highly suitable for use in small and medium-sized settings such as small-sized retail stores.

商品詳情

showImg
Camera
Image Sensor1/3" CMOS
Max. Resolution2560 (H) × 1440 (V)
Electronic Shutter SpeedAuto/Manual 1/3 s–1/100,000 s
Illumination Distance

Up to 30 m (98.53 ft) (IR)

Up to 30 m (98.53 ft) (Warm light)

Illuminator On/Off ControlAuto
Illuminator Number1 (IR LED); 1 (Warm light)
Max. ApertureF1.6
Field of View2.8 mm: H: 98°; V: 55°; D: 115°
3.6 mm: H: 78°; V: 41°; D: 94°
Intelligence
Human DetectionSupport the classification and accurate detection of human
Video & Audio
Video CompressionH.264B; H.264; H.264H; H.265
Video Frame RateMain stream: 2560 × 1440@(1–25/30 fps);
sub stream: 640 × 480@(1–25/30 fps);
*The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity.
Resolution4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720)
Video Bit Rate

H.264: 32kbps ~ 4096kbps

H.265: 12kbps ~ 4096kbps

Day/NightAuto(ICR)/Color/B/W
Motion DetectionOFF/ON
Region of Interest (RoI)Yes
Smart IlluminationYes
Image Rotation0°/180°
Built-in MICYes, built-in Mic
Built-in SpeakerYes
Audio CompressionG.711a; G.711Mu; PCM; G.726
Network
Network PortRJ-45 (10/100 Base-T)
Wi-FiIEEE802.11b/g/n 2.4–2.4835 GHz; 2.4 G
StorageMicro SD card (support max. 256 GB)
Management SoftwareSmart PSS; DSS; DMSS
Mobile ClientiOS;Android
General
Certifications

CE-LVD: EN62368-1;

CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU;

CE-RED: Radio Equipment Directive 2014/53/EU

Power Supply12 VDC
Power ConsumptionBasic: 2.2 W (12 VDC)
Max. (H.265+ illuminator intensity): 7.1 W (12 VDC)
Operating Temperature–40 °C to +60 °C (–40 °F to +140 °F)
Operating Humidity≤95%
ProtectionIP67
Casing Material

Inner core: Metal + Plastic;

Cover: Plastic

Cover: PlasticΦ109.9 mm × 102.2 mm (Ø4.33" × 4.02")
Net Weight353 g (0.78 lb)

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