CCTV Digital Video Recorders (DVR)

CCTV digital video recorders (DVRs) are electronic devices that process video signals received from CCTV cameras and record the content to hard drives.

How do CCTV digital video recorders work?

CCTV digital video recorders capture raw data in various file formats using secondary devices such as CCTV cameras. The captured signals are then quantified and compressed. Advanced DVRs allow users to access security footage remotely from computers or other Internet enabled devices. Most CCTV digital video recorders can record and play various video file formats and resolutions as well as images.

Types of CCTV digital video recorder

CCTV digital video recorders can be classified into four main categories:

  • Computer-based DVRs
  • Set-top-box-based DVRs
  • Portable DVRs
  • OTA (over the air) standalone DVRs

Applications of CCTV digital video recorders DVR

CCTV Digital video recorders are commonly used with physical security applications to record CCTV camera footage in offices, homes, schools, hotel lobbies, malls, restaurants, public libraries and an increasing number of public areas.


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Description Price Series Model Number Resolution Frame Rate Hard Drive Included Hard Drive Capacity Maximum Hard Drive Capacity Number of Camera Connections Depth Height Width
RS Stock No. 854-1354
Mfr. Part No.LLR960H-16-DVD + IV-S517B
BrandGanz
$542.38
Each
units
- LLR960H-16-DVD 352x240 (NTSC) pixel, 352x288 (PAL) pixel, 472x240 (NTSC 960H) pixel, 472x288 (PAL 960H) pixel, 704x240 (NTSC) pixel, 704x288 (PAL) pixel, 704x480 (NTSC 960H) pixel, 704x480 (NTSC) pixel, 704x576 (PAL 960H) pixel, 704x576 (PAL) pixel, 944x480 (NTSC 960H) pixel, 944x576 (PAL 960H) pixel 192ips Internal 1TB 1TB 1 293 mm 55 mm 430mm
RS Stock No. 837-0701
Mfr. Part No.TVVR36000
BrandABUS
$568.62
Each
units
- TVVR36000 - - Internal 500GB 500GB 4 100 mm 10 mm 70mm