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 Model Number Number of Channels Resolution Frame Rate Hard Drive Included Hard Drive Capacity Maximum Hard Drive Capacity Number of Camera Connections Depth Height Width
RS庫存編號 177-4426
製造零件編號TVVR33005
BrandABUS
HK$1,814.67
單位
- 4 1024 x 768 pixels, 1280 x 1024 pixels, 1280 x 720 pixels, 1920 x 1080 pixels 25fps External - 2TB 5 200 mm 45 mm 200mm
RS庫存編號 177-4427
製造零件編號TVVR33009
BrandABUS
HK$2,828.31
單位
- 8 1024 x 768 pixels, 1280 x 1024 pixels, 1280 x 720 pixels, 1920 x 1080 pixels 25fps External - 2TB 10 210 mm 50 mm 285mm
RS庫存編號 177-4397
製造零件編號HDCC90011
BrandABUS
HK$6,022.93
單位
- 8 1024 x 768 pixels, 1280 x 1024 pixels, 1280 x 720 pixels, 1920 x 1080 pixels, 3840 x 2160 pixels, 25960 x 1440 pixels 200fps Internal Hard Drive Capacity 10TB 8 320 mm 48 mm 380mm
RS庫存編號 837-0701
製造零件編號TVVR36000
BrandABUS
HK$3,647.95
單位
TVVR36000 - - - Internal 500GB 500GB 4 100 mm 10 mm 70mm
RS庫存編號 177-4396
製造零件編號HDCC90001
BrandABUS
HK$3,367.53
單位
- 4 1024 x 768 pixels, 1280 x 1024 pixels, 1280 x 720 pixels, 1920 x 1080 pixels 100fps - - - 4 320 mm 48 mm 380mm
RS庫存編號 177-4398
製造零件編號HDCC90021
BrandABUS
HK$9,643.93
單位
- 16 1024 x 768 pixels, 1280 x 1024 pixels, 1280 x 720 pixels, 1920 x 1080 pixels, 3840 x 2160 pixels, 25960 x 1440 pixels 400fps Internal 2 x 10TB 10TB 16 320 mm 48 mm 380mm