Archive for Digital video recorder
Before buying a dvr security camera system, consider several things. Of course, price is one of the major elements, but other factors are equally important. Consult an expert to make wise purchase and avoid any frustrating experience.
The price may vary from as low as $600 to as high as $5,000. Sometimes, it can go beyond this range. Make sure you have got complete information about exact rates and packages.
For any security camera system, convenience in usage is really important. It should be easy to operate and come with audio support. Digital video recorder (DVR) is a mini computer. By taking images from camera, it can save pictures to a hard drive. It converts and compresses the images. Larger products have a 32 camera input. Smaller ones have a 4 camera input.
Another factor is to check out how many frames the equipment can record in a second. To make calculation, simply take the total frames per second in the system and divide it by the number of video inputs. For instance, if you have a 60 fps machine camera with 4 outputs, the fps will be 15. In much advanced machines, you can record in real time.
Hard drive size
Size of the hard drive is another important thing. Since, you are going to store digital pictures on hard drive continuously; its size matters a lot. Read the specifications mentioned on the box, but it is not absolutely accurate. This is just a rough estimate. The size of a standard hard drive is 120 gigs.
An important consideration
Don’t forget to look at the compression format of camera. The size of the product you need depends upon the type of camera chosen to be used with the color ccd security camera. Motion detection or scheduling and file of view are some of the features that will change storage capacity.
Mr. Gumball breathed out a sigh of relief as the new high-definition digital Video Recorder (HD DVR), worth $450.00, arrived at his place from a high-volume online warehouse via the big brown truck. This warehouse was famous for its video recording equipment, together with the portable digital video recorder that Mr. Gumball also wished to purchase for the business.
He was as excited about this new purchase as any other man would be about electronic gadgets, or any woman would be about shoes. The fine color print results made his heart summersault as he thought this new technology will be remembered forever. Now all he needed was his wife’s approval.
He leaped with excitement as now he could record football matches being aired while he was on the roads performing his job as a sales representative. This would enable him to watch all the missed games without any worry. This HD DVR could catch all the HD matches on cable. Since Gumball had also bought the HD television and the reliance on Video Cassettes would stop, now he could enjoy the matches as much as he pleased.
Now Mr. Gumball wished to buy a portable DVR, and he pleaded the case to his wife, explaining its 33-inch co lour monitor with a high speed USB port for fast downloads, would enable him to record 80 hours of television programmes. Furthermore,, it would cost $450.00 while being the smallest of its kind at 13 ounces. Read More
It has been noticed that digital equipments have changed our life by adding convenience to it, especially in case of business. Digital dictation equipment is becoming more and more popular with time due to the reason that it has simplified things a lot. In previous times, taking dictation and creating a written document was a very difficult and time consuming job. However, with the advent of computer into the business circle, the entire procedure has been simplified.
Predecessors of digital recorders
Before the digitization of the dictation equipment, cassette tapes were famous tools for keeping the record. However, it was not as simple as it is today with digital tools.
You can send any sort of audio or written data to another computer through various networks easily. We can regard the present times as the era of the internet. These digital recorders that are being used for recording dictation are extremely light in weight and can be moved from one place to another with ease. They are very small in size, and can be regarded as hand-held devices.
Disadvantages and advantages of digital equipment
The biggest disadvantaged offered by the cassette tapes was that once the data was recorded to it, it couldn’t be changed after that. However, on the other hand the data recorded through a digital recorder can easily be changed, and you can insert additional information at different places without destroying the previously recorded information. You can save a lot of time by using these modern technologies. All you have to do is to charge it on time. You are no more required to purchase large number of cassettes to store data into them.