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Security DVR Recorder for CCTV Camera

If you're in the market for HD digital recorder, then you've come to the right place!

2MCCTV carries CCTV DVRs in 4 channel (for entry-level security applications) all the way up to 32 channel (for large-scale enterprise level applications). HD digital video recorders (DVR) are video recording devices that are equipped with their own video capture cards to record video footage onto another digital medium such as hard disk drive, USB drive, or DVD disk.

If you are looking for devices that record video from IP or "network" cameras, then try our selection of NVR recorders.

Related Article: DVR Storage Space – How Much Do I Need?
Related Article: CCTV DVR Resolution (recording resolution)
Related Article: DVR Recorders €“ PC Based vs Standalone

HD digital video recorders can be classified in one of the following high definition technologies below:

HD TVI -High Definition Transport video interface ( Resolution available: 1080p/720p, no transmission delay, transmission distance upto 500 meters 1600 feet without boosting repeaters over coaxial cable, 700ft over twisted cable in comparison to cvi only 350ft, camera control over coax, lower cost than SDI, 720p camera signals can work with 1080p dvrs and visa versa, higher transmission reliability in compared to SDI. 

HD SDI - High definition serial digital interface ( Resolution available: 1080p/720p, no transmission delay, transmission distance up to 100 meters 350 feet without boosting repeaters, camera control over coax, lower cost than IP, lower transmission reliability in compared to TVI, AHD or CVI. 

HD CVI -High Definition Composite Video Interface ( Resolution available: 1080p/720p, no transmission delay, transmission distance up to 500 meters 1600 feet without boosting repeaters over coaxial cable, 720p camera signals can only work with 720p dvrs , camera control over coax, lower cost than SDI, higher transmission reliability in compared to SDI. Dahua technologies chipset is the only source for CVI dvrs and cameras. 

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