Calsys one of the leading lights of HD SDI technology are currently promoting their latest advanced video platform Zion-HD. The CLS4000-hd series DVR is an excellent example of how HD SDi is starting to take a grip in the CCTV market place. The CLS4008-HD  has the capacity to process 4/8-CH720P+4/8-CH CIF channel encoding and 1-CH HD channel decoding at 30 FPS simultaneously.

The proprietary technology in use here is VClear giving the Calsys CLS4000-HD SDI DVR range one of the lowest encode -decode latency performance in its class. Pre and post alarm recording together with water marked images makes the Calsys HD SDi DVR  a desirable unit for High quality data collection for evidential purposes.

Calsys have put plenty of thought into this HD SDI DVR and its one to consider if HD SDI is your preferred choice of protocol for your HD CCTV installation

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