دوربین تحت شبکه داهوا- DH-IPC-HDW4431EP-AS-H

نقد و بررسی اجمالی دوربین مداربسته داهوا- DH-IPC-HDW4431EP-AS-H
1/3” 4Megapixel progressive scan CMOS
3.6mm fixed lens
Max 20fps@4M(2592×1520) & 25/30fps@3M(2304×1296)
H.265+/H.265/H.264+/H.264 & MJPEG triple stream encoding
WDR(120dB), Day/Night(ICR), 3DNR, AWB, AGC, BLC
Smart Detection supported
Face Detection,Tripwire, Intrusion, Object Abandoned/Missing
Built-in Mic
Max. IR LEDs Length 50m
Mirco SD card 128GB
IP67, PoE

مشخصات دوربین مداربسته داهوا- DH-IPC-HDW4431EP-AS-H
o image-sensor
1/3” 4Megapixel progressive CMOS
• effective-pixels
2688(H)x1520(H)
• RAM/ROM
512MB/32MB
• Scanning System
Progressive
• min-illumination
0.08Lux/F2.0 (Color), 0Lux/F2.0 (IR on)
• S/N Ratio
More than 50dB
• ir-distance
Distance up to 30m(98ft)
• IR On/Off Control
Auto / Manual
• IR LEDs
24
• lens-type
Fixed
• Mount Type
Board-in
• Focal Length
3.6mm (2.8mm, 6mm Optional)
• Max Aperture
F2.0 (F2.0. F2.0)
• Angle of View
H: 87° (104°, 55°), V: 48° (57°, 31°)
• optical-zoom
N/A
• Focus Control
Fixed
• Close Focus Distance
N/A
• compression
H.265+/H.265/H.264+/H.264
• Streaming Capability
3 Streams
• resolution
1.3M(1280×960), 1080P(1920×1080), 3M(2304×1296), 4M(2688×1520), 720P (1280×720), CIF(352×288/352×240), D1(704×576/704×480), VGA(640×480)
• frame-rate
Main Stream: 4M(1~25/30fps), Sub Stream: D1(1 ~ 25/30fps), Third Stream: 720P(1~25/30fps)
• Bit Rate Control
CBR/VBR
• Bit Rate
H.264: 24K ~ 10240Kbps, H.265: 14K ~ 9984Kbps
• DAY/Night
Auto ICR, B/W, COLOR
• BLC Mode
BLC, HLC, WDR 120dB
• White Balance
Auto/Natural/Street Lamp/Outdoor/Manual
• Gain Control
Auto, Manual
• Noise Reduction
3D-DNR
• Motion Detetion
Off, On (4 Zone, Rectangle)
• Region of Interest
off, On (4 Zone)
• Smart IR
Support
• Defog
N/A
• Digital Zoom
16x
• Flip
0°/90°/180°/270°
• Mirror
off/on
• Privacy Masking
Off, On (4 Area, Rectangle)
• Video Interface
N/A
• Audio Interface
1/1 channel In/Out
• rs485
N/A
• Alarm
1/1 channel In/Out
• power-supply
DC12V, PoE (802.3af)(Class 0)
• Power Consumption
<5W
• Casing
Metal
• Dimensions
Φ109.9mm×81mm (4.33”×3.19”)
• Net Weight
0.41kg (0.91lb)
• Gross Weight
0.53 kg (1.17lb)