TechnologiesElectronics

How to choose a DVR? DVR Features: Recording, Video Quality, Date

Currently, the DVR is no longer considered a luxury. DVR is the right thing for every motorist. With its help it is much easier to prove the truth in the case of a traffic accident, to find out and display immediately on the screen without further investigation on both sides in the event, which allows you to save time and nerves or just find out the circumstances on the road. Also, you can use it to consider a variety of actions of road users, to memorize traffic on various sites, signs, the implementation of permitted maneuvers and upload video to the Internet.

Important Features of DVRs

A normal DVR must have a recording resolution of at least seven hundred twenty dots per line. To have a different quality of HD. Most manufacturers include a permit in the name of the registrar. An important parameter when choosing a car DVR is the frame rate on the recording. The standard frequency is 30 frames per second. It is necessary to pay attention to the smoothness of video recording, so that the recording is conducted stably and continuously. Check the quality of seemingly invisible actions at first glance, but the main ones are whether the number of oncoming cars and the numbers traveling along the way of cars is clearly displayed.

It is better for the DVR to support cyclic recording functions and to have a self-recording start. This option will not interrupt the recording of traffic and the situation on the road in front of you, which is especially necessary for long trips or travel.
Remember that the memory card should be approximately 32 GB. Do not regret if you purchase an additional memory card with a large volume. The presence of a card with a smaller size will simply be inferior, and will not suffice for recording at long distances.

Look at the codec format. The most effective and well-known format is H.264. It allows you to shoot the optimal video quality and later easily reproduced on most computers. The camera in the DVR must be one. With one camera, excellent shooting quality is maintained. Do not pay too much attention to DVRs with two or more cameras. In most cases, this is just a marketing move that will only upset you at the right time. A built-in battery must be present. With it, you can use the DVR as a simple video camera. You can not only take pictures of what is happening on the road, but also in the company on vacation.

Display DVR - the ability to view what is happening

The presence of the display at the recorder makes its characteristics more powerful. If you have a built-in monitor, you can view the recordings as needed, as well as while driving. It is easier to adjust the shooting area. A very important parameter is the sound recording function. In addition to the sounds of vehicles, participants' voices can be recorded, often they can be testimony. Also look at the connector for connecting to USB, it's better if it will be standard for your own convenience. The storefront offers a large selection of different models of DVRs. Also, you can buy a GPS-navigator with a built-in recorder. But there are not many good producers.

Talk to friends and colleagues who already have DVRs, specify the manufacturer that they like. The most basic parameters are the availability of the configured date, time on the recorder and playback of the picture. Remember that the presence of any DVR will justify itself in the event of an emergency on the road.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 en.birmiss.com. Theme powered by WordPress.