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วิดีโอ Dahua รุ่น HAC-HFW3231E-ZH
Camera
Image Sensor
1/2.8" CMOS
Effective Pixels
1945(H)×1097(V), 2.1MP
Scanning System
Progressive
Electronic Shutter Speed
PAL: 1.3s~1/30000s
NTSC: 1s~1/30000s
Minimum Illumination
0.005Lux/F1.4, 30IRE, 0Lux IR on
S/N Ratio
More than 65dB
IR Distance
Up to 100m (328feet)
IR On/Off Control
Auto / Manual
IR LEDs
4
Lens
Lens Type
Motorized lens / Auto iris
Mount Type
Board-in
Focal Length
2.7-12mm
Max Aperture
F1.4
Angle of View
H: 95°~36°
Focus Control
Auto / Manual
Close Focus Distance
300mm
11.81''
Pan / Tilt / Rotation
Pan/Tilt/Rotation
Pan: 0° ~ 360°
Tilt: 0° ~ 90°
Rotation: 0° ~ 360°
Video
Resolution
1080P (1920×1080)
Frame Rate
25/30fps@1080P, 25/30/50/60fps@720P
Video Output
1-channel BNC HDCVI high definition video output & 1-channel BNC CVBS video output
CVBS tester out
Day/Night
Auto (ICR) / Manual
OSD Menu
Multi-language
BLC Mode
BLC / HLC / WDR
WDR
120dB
Gain Control
AGC
Noise Reduction
2D / 3D
White Balance
Auto / Manual
Smart IR
Auto / Manual
DORI Distance
Note: The DORI distance is a general proximity of distance which makes it easy to pinpoint the right camera for your needs. The DORI distance is calculated based on sensor specification and lab test result according to EN 62676-4 which defines the criteria for Detect, Observe, Recognize and Identify respectively.
DORI
Definition
Distance
Wide
Tele
Detect
25px/m (8px/ft)
48m(159ft)
133m(437ft)
Observe
63px/m (19px/ft)
19m(64ft)
53m(175ft)
Recognize
125px/m (38px/ft)
10m(32ft)
27m(87ft)
Identify
250px/m (76px/ft)
5m(17ft)
13m(44ft)
Certifications
Certifications
CE (EN55032, EN55024, EN50130-4)
FCC (CFR 47 FCC Part 15 subpartB, ANSI C63.4-2014)
