Buy DVR – Digital Video Recorder 4,8,16,32 channel DVR in Delhi NCR
Digital Video Recorder (DVR)
In the following section, we will discuss a DVR. What a DVR is, it’s the basic definition, the uses of DVR, DVR with CCTV cameras.
Definition | what is a DVR?
DVR is the abbreviation for Digital Video Recorder. A DVR is nothing but an electronic device that is used to records video in a digital format on a disk drive, USB flash drive, SD memory card, or other mass storage device (i.e.local or networked personal) computers (PC’s) are often connected to video capture devices and used as DVRs; in such cases, the application software used to record video is an integral part of the DVR.
Uses of Digital Video Recorder (DVR)
This system (DVR) offers remote video monitoring and HD recording capability as these security video recorders make setup and installation are easy so they do not need to mess with camera settings or programming.
The function of DVR is to convert analog into digital signals and then compress those signals as most security cameras nowadays only capture analog pictures thus DVRs are used.
Benefits of Surveillance Camera Video Recorder
DVRs (Digital Video Recorders) come in various sizes. A CCTV DVR system basically provides 4, 8, 16, and 32 channels.
4 Channel DVR
A 4 channel DVR offers you to have 4 cameras. Which means you can see 4 camera recording on one system simultaneously. This is the least no. of the channel a DVR offers. Suppose someone has a small shop and need only 1 or 2 cameras, they will still have to buy a 4ch DVR, which will give better viewing and coverage.
8 Channel
An 8 channel DVR provides you with 8 cameras. This means you can record 8 cameras on one system. If a person requires 5 cameras they cannot opt for it as DVRs don’t offer 5 channels so they have to go for an 8ch DVR or they can also opt for 16ch and 32ch depending on the need and price.
16 Channel DVR
A 16 channel DVR will allow you to have 16 cameras on one system. This simply means that you can record 16 cameras on one system altogether. This is the most common recorder among people because they can use the large capacity of camera channels this DVR offers. Even if you only need 9 cameras to start, a 16ch DVR will allow you to have growing room.
32 Channel DVR
Similar to the rest 32 channels will give you an opportunity to have 32 cameras. This means you can record 32 cameras on a single system giving you a very large area to cover.
FAQs
What is the working of a DVR?
Before the signal is decoded it must be captured but after it has been decrypted (i.e. changed from one form to another; as a DVR changes analog into digital signals) in order to record the cable or digital signals from the satellite, this is how a simple DVR works.
Can you just buy a CCTV DVR?
Deciding on a CCTV DVR is not easy. The points you need to keep in mind while buying a CCTV DVR are stated as follows
- The Technology provided in the Camera – whether analog or digital or both available.
- The range of the camera- differs for every product opt for one with no lesser range than 15M.
- Audio input- available or not
- Pixels
- Ethernet support- available or not
- Interface type
- Storage capacity
- And Playback function- available or not
Do you need the Internet for a DVR?
There is no need for an internet connection to record the signals or video or images in a DVR. Internet is only needed for set-top-boxes that too at the time of downloads and on-demand viewing and those will use too much of your provided data so it is best to avoid the internet.