WHD130-BD30 Outdoor 960P HD AHD Camera 4 in 1 Camera Output 

Features:

1. 1.3MP AHD /starlight;

2. Image sensor AR0130,Output AHD/CVBS/CVI/TVI, Effective resolution is 1920*960P；

3. OSD menu supports 12 different languages; with strong light inhibition/privacy protection, BLC/DPC, 3D noise reduction function;

4. Adopt Nextchip 2433H DSP, with OSD function (mirror image, color/ white-black, PAL/NTSC);

5. AGC type, day-night effect is distinct, various day-night modes can be switched by OSD menu;

6. Support UTC, 2 in 1，switched by OSD, Enhancement adjustment supported by OSD.

Scenarios:

Apply to roads, warehouses, underground parking and other place which required definition picture quality.

Specifications:

FAQ: 

1. Video surveillance industry on the characteristics of storage needs?

Video surveillance on the storage needs of the following characteristics:

 a. the flexibility of the storage capacity requirements are relatively large, the storage capacity of the number of screen quality requirements, the screen

The size of the size, the frame rate of the screen, the length of storage time and other factors, these factors are changes

Will make a large change in storage capacity.

 b. the storage performance requirements are not high, but need to be able to meet the long time continuous data read and write, data flow

Large quantity, and less access to requests.

 c. The data retention period is different and can be reused after the use of time. The number of general monitoring places

According to save a certain time (such as 10 days), later you can delete or cover.

2.What is UTC Technology?

  Two kinds of signals can be transmitted through ONE piece of video coaxial at the same time,no other control cable needed: one is image signal, and the other is the control signal.

  The lens of camera can be zoomed and the OSD menu can be configured through the DVR, which has UTC function(coaxial control).

3. Some industry requirements for video storage time.

Different industries have different requirements on the video storage time, some need 1-2 days, some need 30 days. The same for the public security industry, different regions for the storage time is not the same, so the Ministry of Public Security for this time in the "urban monitoring alarm network system through technical requirements" to make a unified specification: more than 15 days. Some insurance companies in the country to make a unified specification: more than 7 days. The above time requirement is only used as a reference for business promotion, and it is also necessary to decide according to the business needs and economic capacity of the end user.

4. What is the characteristic of data transmission in network video surveillance system?

Network video surveillance system data flow is large, high real-time requirements. Generally single 25 frames / sec CIF format image stream size of about 384Kbps; single 25 frames / sec DI format image stream size of 384-1500Kbps, the average stream is 900Kbps, single 25 frames / second 720P format Image stream size of 1500-2500Kbps, the average bit stream for the 2000Kbps; In different industries, the user for the required image real-time, fluency requirements are different, according to the actual situation and specific problems.

5. What are the advantages and disadvantages of fiber access?

Advantages: both transmission distance, high transmission bandwidth, security and good security, system performance and reliable. Disadvantages: not yet large-scale commercial applications, coverage is not wide, limited line resources, higher prices.

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