SONY auto focus camera is one of the core components of the security monitoring industry, for the security monitoring industry in the digital video recorder is used to do? What does it do? Let’s go back and forth together.
One, what is digital video recorder
Digital Video Recorder, (abbreviated as DVR), compared with the traditional analog video recorder, using hard disk recording, it is often called digital video recorder, also known as DVR. It is a set of computer system for image storage processing, with the image/voice for a long time video recording, recording, remote monitoring and control functions.
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Two, the characteristics of digital video recorder
With the management and application of high definition data, high definition equipment has become the mainstream. The HD-SDI video recorder supporting HD-SDI camera is the digital disk recorder which can provide the solution of high definition video surveillance. Hd-sdi can realize uncompressed HD signal transmission, and has advantages in image quality and real-time signal performance. HD-SDI digital video recorder equipment is highly integrated, generally with video recorder, picture splitter, camera control, alarm control, network transmission and other functions, so the stability, compatibility and operability of the equipment are good performance. HD-SDI digital video recorder is also a very important indicator is intelligent, in image recognition, behavior detection, cross-border alarm and other aspects, because of its product characteristics, HD-SDI digital video recorder can do better.
Three, the role of digital video recorder
Its main functions include: monitoring function, video function, playback function, alarm function, control function, network function, password authorization function and work schedule function. It also includes the following functions:
1. Video storage
All digital video recorder can be connected to the serial hard disk, users can choose a different size of hard disk to connect according to their own video storage time.
2. Video viewing
digital video recorder with BNC, VGA video output, can be used with TV, monitor, computer monitor and other display equipment. Some manufacturers also make the display screen and digital video recorder integration. Video viewing is divided into real-time video viewing and video playback.
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3. Video management
All digital video recorder from manufacturers are equipped with centralized management software, which can be used to manage video images of multiple digital video recorders and video unified storage and other functions.
4. Remote access
Digital video recorder through the network Settings, you can achieve remote access, mobile phone access. Let the monitoring in the case of a network, anytime and anywhere to view.
Four, Xuan Zhan technology HD-SDI digital video recorder features
1. 4 channel full real-time coding, standard H.264 compression format, lower code stream, better picture quality;
2. Support 4-channel audio and video synchronous recording and playback;
3. six kinds of work can be carried out at the same time: monitoring, video, playback, backup, network and cloud head;
4. support manual video recording, timing video recording, mobile detection video and alarm video and other video modes;
5. support a variety of backup modes: network backup, USB backup, SATA burner backup multiple ways, simple and fast;
6. support VGA and HDMI output at the same time, VGA, HDMI full HD 1080P display output, completely subvert the display effect of traditional monitoring;
7. Support Apple, Android APP control, and support network remote control;
8. Supports two SATA disk ports (each disk supports at least 3TB).
Shenzhen Xuan Zhan Technology 4 way HD-SDI digital video recorder (DVR), a collection of video recorder, picture splitter, camera control, alarm control, network transmission and other five functions in one!