دوربین تحت شبکه داهوا- DH-IPC-HDW4830EMP-AS

نقد و بررسی اجمالی دوربین مداربسته داهوا- DH-IPC-HDW4830EMP-AS
1/2.5” 4K progressive scan CMOS
H.265+/H.265/H.264+/H.264 encoding
15fps@4K(3840×2160),25/30fps@3Mp(2304×1296)
DWDR, Day/Night(ICR), 3DNR, AWB, AGC, BLC
4mm fixed lens
Max. IR LEDs Length 50m
Built-in Mic
Micro SD card memory , 128 GB
IP67,PoE
Smart Detection (Tripwire|Intrusion|Scene Change|Object Abandoned/Missing |Face)

مشخصات دوربین مداربسته داهوا- DH-IPC-HDW4830EMP-AS
o image-sensor
1/2.5” 8Megapixel progressive scan CMOS
• effective-pixels
3840(H)x2160(V)
• RAM/ROM
512MB/32MB
• Scanning System
Progressive
• min-illumination
0.05Lux/F1.6 (Color), 0Lux/F1.6(IR on)
• S/N Ratio
More than 50dB
• ir-distance
Distance up to 50m (164ft)
• IR On/Off Control
Auto / Manual
• IR LEDs
1
• lens-type
Fixed
• Mount Type
Board-in
• Focal Length
4mm
• Max Aperture
F1.6
• Angle of View
H:87° , V:48°
• 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(2048×1536), 3M(2304×1296), 4K(3840×2160), 5M(2560×1920), 6M(3072×2048), 720P(1280×720), CIF(352×288/352×240), D1(704×576/704×480), VGA(640×480)
• frame-rate
Main Stream: 4K(1~15fps)/3M(1~25/30fps), Sub Stream: D1(1 ~ 25/30fps), Third Stream: 720P(1~25/30fps)
• Bit Rate Control
CBR/VBR
• Bit Rate
H.264: 24~10240Kbps, H.265: 14K ~ 9984Kbps
• DAY/Night
Auto ICR, B/W, COLOR
• BLC Mode
BLC, DWDR, HLC
• 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
Built-in Mic
• rs485
N/A
• Alarm
N/A
• power-supply
DC12V, PoE (802.3af)(Class 0)
• Power Consumption
<5W
• Casing
Metal
• Dimensions
Φ106mm×93.7mm (Φ4.17"×3.69")
• Net Weight
0.47Kg (1.04lb)
• Gross Weight
0.65Kg (1.43lb)