Archive for the cctv dvr system Category
How to Connect CCTV Camera With Scart Connection to Computer
I want to connect a CCTV camera to a Laptop to record the images/Video via a USB dazzle capture card. How to connect it with scart connection to computer or Laptop? There are video cards that support a number of input formats: F-connector, composite, S-Video, maybe BNC. Shop around for the right video card. Alternatively, [...]
DVR surveillance does not appear and prompts camera mask
If it is a better camera, the lens would normally be masked responsive and intuitive display on the screen, if it is a poor disk video recorder, it will shown all the No screen display as the lens mask, that is camera mask. Therefore, we need to judge according to the device you used. Monitor [...]
Comparison of CCTV DVR System and CCTV VCR System
Different with analog-style video recording system (CCTV VCR), CCTV DVR digital video recording system will convert analog video to digital systems, and compressed stored on hard disk (HDD) in digital or video tapes (DAT). Compared to CCTV VCR, CCTV DVR have more advantages applied to monitor area. Kind Item DVR Systems CCTV VCR System [...]
What is Video Cassette Recorder (VCR)
Video Cassette Recorder (VCR), or analog video tape recorders, using traditional analog video recording, without additional compression and conversion, using the tape recording, it is often referred to as tape recorders, also known as the VCR. Early tape recorders used for television production, video recording and home video recording and screening, monitoring system was introduced [...]
What is the Advantage of PC-based Disk Video Recorder (DVR)
PC-based disk video recorder (DVR) offers several advantages: A larger storage space (easily extended storage hard drive), suitable for a long video, local storage stability. Good interface and document management, through the mouse, keyboard, as long as the person used a computer can operate it well; Hardware and software upgrades easier, product updates more faster. [...]
What’s the Problem of PC-based Disk Video Recorder (DVR) Products
The major problems of PC-based disk video recorder (DVR) products are: Poor stability DVR software and PC hardware, WINDOWS operating systems is not compatible and the operating system’s own imperfections, it is likely to cause system crashes. PCDVR product operation and maintenance need some technical basis, while the operating system, sometimes “obliterated” some system configuration [...]
What is Stand-Alone DVR or Embedded DVR (EM-DVR)
Stand—alone DVR or Embedded DVR (EM-DVR): embedded systems generally refer to non-PC systems, there are computer functions but not as computer equipment or equipment. It is based on application-centric, software and hardware can be cut, and have strict requirements to features, reliability, cost, size, power and others, it’s a micro-dedicated computer system. Simply said, embedded [...]
What is PC disk video recorder -DVR
PC—based disk video recorder (DVR) with traditional PC as the basic hardware, Win98, Win2000, Win XP, Vista, Linux as the basic software, with a compressed image acquisition or image acquisition card, the development of software as a set of complete system. PC is a universal platform, PC hardware replacement speed is fast, thus the product [...]
What Compression Technology DVR Used
Currently DVR used lots of mainstream compression technology on the market: MPEG-2, MPEG-4, H.264, M-JPEG, and MPEG-4, H.264 is the most common compression method; from compression card, it is divided into two kinds of compression: soft and hardware compression, soft compression greatly influenced by the CPU, most can not do full real-time display and recording, [...]
What’s the Main Function of the Hard Disk Video Recorder(DVR)
Hard disk video recorder-DVR main functions include: monitoring function, recording function, playback, alarm functions, control functions, network functions, password authorization function and work schedule features. Monitoring: Monitoring function is the most important functions of the DVR, whether have real-time monitor and clear picture, which is a core issue of monitoring system, at present most of [...]
