DVR
A Digital Video Recorder is commonly paired with compatible analog or analog-HD cameras and coaxial video connections.
CCTV Recording Solutions
DVR and NVR Installation in Delhi
Configure dependable camera recording, hard-drive storage, playback, display output and compatible remote viewing with the correct recorder capacity.
The Recording Centre of Your CCTV System
Choose Capacity According to Cameras and Backup Days
A recorder must be compatible with the camera type, resolution and connection method. DVR systems are generally used with compatible analog HD cameras connected through coaxial cable. NVR systems work with IP cameras connected through a network, and compatible PoE systems can carry power and data through Ethernet.
Storage requirements depend on camera count, resolution, frame rate, recording schedule, compression and desired backup duration. We explain suitable channel and hard-drive options before setup rather than guessing capacity.
DVR vs NVR
Understanding the Difference
NVR
A Network Video Recorder receives digital video from compatible IP cameras through an Ethernet network.
Storage Planning
The correct hard-drive capacity is calculated from camera quantity, resolution and the number of recording days required.
Installation Process
Recorder Configuration and Testing
Compatibility
Camera type, channels and recorder support are checked.
Storage
Hard-drive capacity and recording mode are planned.
Configuration
Channels, time, recording and network settings are completed.
Handover
Live view, playback and supported remote access are tested.
DVR and NVR FAQs
Should I choose a DVR or NVR?
Choose according to your camera technology and cabling. Existing analog-HD systems commonly use DVRs, while IP camera systems use NVRs.
How many days will CCTV footage remain available?
Backup duration varies with hard-drive capacity, camera count, resolution, compression, frame rate and recording mode.
Can the recorder be connected to a phone?
Compatible recorders can support secure mobile access when network settings, internet and the manufacturer application are properly configured.