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Dahua SD8A840XA-HNP-WP IP PTZ Kamera

Özellikler

1/1.8" 8Megapixel STARVIS™ CMOS
Powerful 40x optical zoom
IR distance up to 250 m
Max. 25/30 fps@4K>;
Water level marker detection and calibration
Water level marker joining
Boat detection
IP67

Teknik Özellikler

Camera
Image Sensor	1/1.8" CMOS
Pixel	8 MP
Max. Resolution	3840 (H) × 2160 (V)
ROM	4 GB
RAM	1 GB
Electronic Shutter Speed	1/1 s–1/300,000 s
Scanning System	Progressive
Min. Illumination	Color: 0.005 lux@F1.4
	B/W: 0.0005 lux@F1.4
	0 lux (IR on)
Illumination Distance	250 m (820.21 ft) (IR)
Illuminator On/Off Control	Zoom Prio; Manual; Off
Illuminator Number	10 (IR)
Wiper	Smart Wiper
Lens
Focal Length	5.5 mm–220 mm
Max. Aperture	F1.4–F4.5
Field of View	H: 63.9°–2.0°; V: 37.3°–1.1°; D: 71.2°–2.3°
Optical Zoom	40×
Focus Control	Auto; semi-auto; manual
Close Focus Distance	1.5 m–8 m (4.92 ft–26.25 ft)
Iris Control	Auto
DORI Distance	Detect	Observe	Recognize	Identify
	4,166 m (13,667.98 ft)	1,666.4 m (5,467.19 ft)	833.2 m (2,733.60 ft)	416.6 m (1,366.80 ft)
PTZ
Pan/Tilt Range	Pan: 0° to 360° endless
	Tilt: –30° to +90°
Manual Control Speed	Pan: 0.1°/s–240°/s
	Tilt: 0.1°/s–100°/s
Preset Speed	Pan: 240°/s; Tilt: 120°/s
Preset	300
Tour	8 (up to 32 preset per tour)
Pattern	5
Scan	5
Speed Adjustment	Yes
Power-off Memory	Yes
Idle Motion	Preset; Tour; Pattern; Scanning
PTZ Protocol	DH-SD
	Pelco-P/D (auto recognition)
Intelligence
Hydrological Monitoring	Recognizes standard and virtual water level markers. Triggers an alarm when the water level exceeds any of the limits. It also detects floating debris and boats, and sends push notifications with data on the water level.
Video
Video Compression	H.265; Smart H.265+; Smart H.264+; H.264; MJPEG (Sub Stream 1)
Streaming Capability	3 Streams
Video Frame Rate	Main stream: 4K/4M/3M/1080p/1.3M/720p (1–25/30 fps)
	Sub stream 1: D1/CIF (1–25/30 fps)
	Sub stream 2: 1080p/1.3M/720p/CIF (1–25/30 fps)
Bit Rate Control	CBR; VBR
Day/Night	Auto (ICR); Color; B/W
BLC	Yes
WDR	Yes
HLC	Yes
White Balance	Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
Gain Control	Auto; Manual
Noise Reduction	2D NR; 3D NR
Motion Detection	Yes
Region of Interest (RoI)	Yes
Image Stabilization	Electronic (EIS)
Defog	Optical
Digital Zoom	16x
Image Rotation	180°
Privacy Masking	Up to 24 areas can be set, with up to 8 areas in the same view
S/N Ratio	≥ 55 dB
Audio
Audio Compression	G.711a; G.711Mu; G726; MPEG2-Layer2; G722.1; G729; G723; PCM
Network
Network Port	RJ-45 (10/100 Base-T)
Network Protocol	HTTP; HTTPS; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; IPv6; 802.1x; QoS; FTP; UPnP; ICMP; SNMP; SNMP v1/v2c/v3 (MIB-2); IGMP; ARP; RTCP; RTP; PPPoE; TCP
Interoperability	ONVIF Profile S&G&T; GB/T28181; CGI
Streaming Method	Unicast; Multicast
User/Host	20 (total bandwidth: 64 M)
Storage	FTP; Micro SD card (256 GB)
Port
Analog Output	1 channel (CVBS output, BNC)
RS-485	1 (baud rate: 1200 bps–9600 bps)
Audio Input	1 channel (LINE IN, bare wire)
Audio Output	1 channel (LINE OUT, bare wire)
Alarm I/O	7/2
Two-way Audio	Yes
Alarm Linkage	Capture; preset; tour; pattern; recordings on SD card; alarm digital input; send email; client E–map
Alarm Event	Motion/tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection; illegal access
Power
Power Supply	36 VDC, 2.23 A (± 25% )
	Hi-PoE
Power Consumption	Basic: 18 W
	Max.: 22 W (illuminator + PTZ working)
Environment
Operating Temperature	–40 °C to +70 °C (–40 °F to +158 °F)
Operating Humidity	≤ 95% RH
Protection	IP67; TVS 8000 V lightning proof; surge protection; voltage transient protection
Structure
Casing	ADC12, PC + 20% GF
Product Dimensions	415.9 mm × Φ262.0 mm (16.37" × Φ10.31")
Net Weight	8.5 kg (18.74 lb)
Gross Weight	13.57 kg (29.92 lb)