دوربین تحت شبکه داهوا- DH-IPC-HFW4231EP-S

نقد و بررسی اجمالی دوربین مداربسته داهوا- DH-IPC-HFW4231EP-S
1/2.8” 2Megapixel progressive scan STARVIS™ CMOS(Starlight)
3.6mm fixed lens
50/60fps@1080P(1920×1080)
H.265+/H.265/H.264+/H.264 triple-stream encoding
WDR(120dB), Day/Night(ICR), 3DNR, AWB, AGC, BLC
Smart Detection supported:
Face Detection,Tripwire, Intrusion, Object Abandoned/Missing
Max. IR LEDs Length 40m
Mirco SD card 128GB
IP67, PoE

مشخصات دوربین مداربسته داهوا- DH-IPC-HFW4231EP-S
o image-sensor
1/2.8” 2Megapixel progressive scan CMOS
• effective-pixels
1920(H)x1080(H)
• RAM/ROM
256MB/32MB
• Scanning System
Progressive
• Electronic Shutter Speed
Auto/Manual, 1/3(4)~1/100000s
• min-illumination
0.009Lux/F2.0( Color,1/3s,30IRE), 0.07Lux/2.0( Color,1/30s,30IRE), 0Lux/F2.0(IR on)
• S/N Ratio
More than 50dB
• ir-distance
Distance up to 40m (131ft)
• IR On/Off Control
Auto / Manual
• IR LEDs
2
• lens-type
Fixed
• Mount Type
Board-in
• Focal Length
3.6mm (6mm Optional)
• Max Aperture
F2.0
• Angle of View
H: 87° (51°), V: 48° (30°)
• 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), 720P (1280×720), CIF(352×288/352×240), D1(704×576/704×480), VGA(640×480)
• frame-rate
Main Stream: 1080P(1~50/60fps), Sub Stream: D1(1~50/60fps), Third Stream: 1080P(1~25/30fps)
• Bit Rate Control
CBR/VBR
• Bit Rate
H.264: 24~9472Kbps, H.265: 14~5632Kbps
• 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
N/A
• rs485
N/A
• Alarm
N/A
• power-supply
DC12V, PoE (802.3af)(Class 0)
• Power Consumption
<6W
• Casing
Metal
• Dimensions
180mm×70mm×70mm (7.09”×2.76”×2.76”)
• Net Weight
0.41kg (0.91lb)
• Gross Weight
0.53 kg (1.17lb)