With the continuous development of security monitoring technology and the continuous updating of security products, the application in the field of monitoring continues to expand. The real-time and intuitive presentation of audio and video information provides effective and scientific evidence for users and related management departments, and effectively protects our personal and property safety.
Here are the hot issues and analysis related to security monitoring and sharing with everyone:
1. What are the classifications of storage devices in the security monitoring system?
General installation of a monitoring system, the necessary links can be roughly divided into three aspects: cameras, DVRs, display devices.
Among the selected DVRs, there are hard disk DVRs and SD card DVRs. The most basic two are very different in terms of volume, weight and storage capacity; there is also a very important point that the maintenance and anti-vibration requirements of the hard disk DVR are relatively higher than that of the SD card.
At present, the development of SD card series DVR is relatively rapid. As a new type of security monitoring DVR is becoming more and more popular. Keeping pace with the market, like our company has launched a series of SD card DVRs adapted to home security needs.
2. Generally, in home security monitoring, how long can you normally save using an SD card?
In fact, there are many factors that need to be considered. Not only must consider the specific image color, but also consider the storage format and the size of the storage medium. Currently, there are many SD storage capacities on the market: as small as 1G or 2G, as large as 32G. As our company has currently launched the largest 32G (DVR9088) and 16G (DVR8600), the minimum is 2G (DVR8100). According to the different applications and needs of customers to choose a suitable product.
3. In the security monitoring, in addition to video features, what are the features?
The function is simple and complex depending on the product. Generally, the hard disk DVR has more functions, and the function of the SD card is relatively simple and easy to operate. But what kind of environment should choose practical functions. Generally used in home security, customers are customers, easy to operate and easy to win customers. Our company has launched a series of DVRs stored on the SD card around the market. In addition to manual function recording, it also provides external triggering, motion detection and recording, and an external alarm device to output alarm signals. At the same time, each parameter provides menu settings.
4. What is the difference between analog and digital devices in ac monitoring?
SD card DVR has analog and digital distinctions, both of which are widely used. Analog DVR input and output are all analog signals. In the installation, the external analog camera is more convenient and widely used in most applications. Customers can connect external analog cameras either wired or wireless as required.
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