WHD400-AA25 4.0MP Dome Nextchip AHD Camera Fixed Lens On Special Promotion
WHD400-AA25, Nextchip2475H+OV4689, 4.0MP AHD security camera can be used at following indoor monitor environment: Office, Building, Bank,School, Family, Shop,Super market,Large factory machine room,Remote elder children nurse, Public buildings, Nobody dangerous environment monitor,Financial institution branch monitor, Traffic monitor and etc.
Product Details
WHD400-AA25 4.0MP Dome Nextchip AHD Camera Fixed Lens on Special Promotion
Features:
1. Image sensor OV4689, Effective resolution is up to 2688*1520;
2. OSD menu supports 12 different languages;
3. with strong light inhibition/Mirror/BLC/DPC, 2D noise reduction function;
5. Adopt Nextchip NVP2475H DSP, with OSD function (mirror image, color/ white-black, PAL/NTSC);
6. AGC type, day-night effect is distinct, various day-night modes can be switched by OSD menu Support D-WDR;
7. Support UTC, output 4MP, switched by OSD, Enhancement adjustment supported by OSD.
Scenarios：
Apply to roads, warehouses, underground parking and other place which required definition picture quality.
Specifications:
|
Model |
2475+OV4689 |
|
Processor+sensor |
Nextchip2475 + 1/3" OV4689 |
|
Signal System |
4.0M pixels |
|
Effective Picture Elements |
2688 (H) × 1520 (V) |
|
Minimum Illumination |
Color: 0.01Lux @(F1.2,AGC ON),0 LUX with IR |
|
B&W: 0.001 Lux @ (F1.2,AGC ON),0 LUX with IR |
|
|
S/N Ratio |
More than 69dB |
|
Scanning System |
2:1 interface |
|
Synchronous System |
Internal, Negative sync. |
|
Auto Electronic Shutter |
1/50(1/60)S-1/100,000S |
|
Gama Characteristic |
0.45 |
|
Day and Night Function |
Support IR-CUT |
|
IR Distance |
25m |
|
IR Status |
Under 10Lux by CDS |
|
IR Power On |
CDS AUTO Control |
|
Video Output |
1Vp-p Composite Output(75Ω/BNC） |
|
Auto Gain Control |
Auto |
|
Power/Current |
DC12V/450mA ±10% |
|
Lens |
3.6mm fixed lens |
|
Dimension (mm) |
￠106×72(H)mm |
|
Storage Temperature |
-30~+60℃ RH95% MAX |
|
Operating Temperature |
-10~+60℃ RH95% MAX |
FAQ:
1. what’s IP camera?
An Internet protocol camera, or IP camera, is a type of digital video camera commonly employed for surveillance, and which, unlike analog closed circuit television (CCTV) cameras, can send and receive data via a computer network and the Internet.
2. What are the types of storage provided by the network video surveillance system?
The front-end storage is to store the video recording in the hard disk of the DVR. The center store stores the video recording on the central platform's video server. The video storage is stored in the DVR's own hard disk. The supported hard disk display or the disk storage supported by the network storage; the client store stores the video recording in the client's browser to monitor the disk in the machine.
3. Can I access the full functionality of the system by installing the client software or using the browser?
There are two ways to use CS / BS, that is, after the installation of dedicated client or directly through the IE browser (need to download the relevant plug-in) can directly use all the features.
4. How does the network video surveillance system support alarm linkage and video recording at the same time?
Alarm linkage in general can be divided into front-end alarm linkage, platform alarm linkage, the client alarm linkage. Alarm event triggered by the sound, light, electricity and other alarm output device in the front of the direct output of the alarm message can also trigger the front of the alarm video; platform to receive alarm information can trigger the platform after the alarm linkage: send the alarm message and customer mail, linkage Center video; client received an alarm signal can be immediately reflected in the client's interface to the customer that an alarm event occurred.
5.How does motion detection work? Through the camera or software?
Motion detection works through the software in the DVR system by recording video when pixels in the image change. Most Security DVRs offer a sensitivity scale so the user can set the sensitivity of the motion detection.
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