DVR Digital Video Recorder
DVR Digital Video Recorder
DVR is a digital video recorder, is an electronic device used to record the data which is captured by the CCTV camera. DVR digital video recorder records the video in a digital format to a disk drive further that can be copied to flash drive, SD memory card, networked mass storage(or)local drives.
DVR uses H.264 coding-compression technology for compression of the video. Dvr has the High-resolution output connectors like HDMI, VGI.
Motion detection is the process of detecting a change in the position of the object relative to its surroundings. This can be achieved by either mechanical (or) electronic processes. In this motion detection, various types of methods are available.
DVR Features
Resolutions can be controlled in DVR for Recording more number days
Simultaneous Playback of all cameras
Motion Detection feature in DVR is very well used for getting recorded of cameras only at the motion
Push Services like sending emails in case of motion at the time you wish can be activated in DVR
P2P Services are can be activated for the Mobile view
Hard Disk
The hard disk is a storage device that is used to store and retrieve the digital information using one or more rigid that rapidly rotating disks. That rotating disks are coated with magnetic material and paired with magnetic heads. Hard disk drives are a type of non-volatile memory, retaining stored data even when power off. The most important characteristics of the hard disk drive are depended upon its capacity and based on the power of hard disks 1 terabyte, 500 gigabytes
Playback Option in DVR
The playback option in DVR is also one of the most common factors of the DVR, by this playback option we can see what is happened on past time and date. The data which is captured by the camera will allow previewing what is happened on each camera at choose time. If you want to proceed the before time go to the playback menu, and choose the correct date and time then click on the playback option. It is useful through the USB cable, Flash drive and hard drive disk, by this we can copy all the information which is captured by CCTV.
Different types of DVR
- Analog DVR for analog cameras
- HD CVI and tribid
- AHD
- HD Sid
- HD tvi
HD and analog and AHD processes are also available with us.
We at Essa tech services are dealers for DVR, Digital Video Recorder in Visakhapatnam, Hyderabad, India.
Brands
We deal in all brands like Hikvision DVR, Dahua DVR, Samsung DVR, Sony DVR, Cp plus DVR, Vintron DVR, Samsung DVR, Honeywell DVR