Analog Recording

Analog Recording

Basic Features of a Digital Video Recorder

DVR or Digital Video Recorder is one of the most popular and preferred kind of monitoring recorders in the video surveillance industry nowadays. DVRs were designed to overcome problems in low quality and high maintenance that other CCTV video recorders have. There are a lot of desirable potentials of a DVR, it does not only transformed the way new CCTV video surveillance systems are made, but it also has improved some features that would make a DVR better than any other previous recording systems.

Once you decide to purchase a Digital Video Camera, what are the most essential features you should look for? Of course there is an endless list DVR features. This article will demonstrate the basic qualities. First; DVRs provide its customers with an extremely better recording quality due to some motion detectors, found in specific models, but customers should take into account that the quality of images depend on the intended use and the user (i.e. some individuals may need the device for dictation purposes, and others may want to use the recorder to capture audio, or record a music). DVR offers standard play mode and High Quality recording for such uses.

Recording Time is another DVR feature, and it is based on the amount of needed time, and definitely on the memory of storage capacity. The bigger the Hard Drive is the longer the time of storage. This relatively affects the Frame Rate, which is increased interactively with the high quality of recording and the Real Time. For instance; Real Time Recording for 1 camera is 30 Frames per Second (FPS). In order to capture 16 cameras in Real Time, you would need:  30 FPS x 16 Cameras = 480Frames per Second. You can record all your videos and audios on a removable memory with various storage capacities starts from 30hrs of recorded video per 30 GB and sometimes extend to more than 200GBs. Again, the greater the hard drive is more capacity of storage.

From now and on, do not think of how to transform your video material, DVRs now come with USB cable or USB flash memory that allows the users to transfer all the data (video, audio, images) to their PC easily without the need of any other hardware, so cheer up laptop users, no more cables to perform the process, and you can simply carry this USB in your briefcase (see picture 1.1). Later on, you will not face any troubles or obstacles in retrieving your videos; because DVRs provide the customers with the technique of registering the date and time of each data, which, undoubtedly; should facilitate arranging videos in your PC or in any other back up devices according to the recording date.

Some DVRs has the capability of accessing internet from any remote place, to make the necessary changes from Recording Live scenes, playing back, or even backing up video files. Along with the network access feature, DVR is capable of doing multi tasks simultaneously. Triplex DVR can record live views and play them back without having to break off its other qualities, while you are obliged to stop recording to play back the video with a simplex DVR.

Digital Video Records are available in different models and types; each is specified with its own features, qualities, and prices as well. You will find Analog Recorder, Computer-based DVR system, DVR Standalone, and Mobile DVR.

Dear customer get ready to save time and money on maintenance, and prepare your self to watch more detailed images, hear more clearer audio, and protect your drives from any potential risk or losing data. Digital Video Recorders is the right option for your surveillance system or even the better choice for your personal usage. And regarding the prices of DVRs, you can choose the suitable kind and the proper price which you can afford. Just contact the manufactures or the resellers directly, and certainly they will help you to choose the right DVR from their catalogue collections.

About the Author

2M Solutions Inc.
2mSoulutions Security Group provides the unique expertise to bring the perfect solutions to your commercial, educational, Industrial, and governmental security necessities.
2985 S. State Hwy. 360
Suite 130 Grand Prairie Tx. 75052

Tel.: 1 646 871 3013
fax: 1 972 999 4113

http://www.2msolutions.com

http://www.2mcctv.com

http://www.veilux.net

Zainab Al Qaisi
Technical Writer
Marketing Dep.

How did the audio industry transition from analog to digital Professional Recording?

I am doing a research paper on the history of Audio Recording technology. I am really having trouble finding information that fills in the gaps between analog tapes to cds. I am looking for inventions and such to fill in the timeline, much thanks.

Have you tried WIKIPEDIA.org? I googled your question and found a very long answer there.....too much to answer here....

VTC professional recording - Analog Recording pt1