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HD CCTV
Main advantages of HD-TVI systems:
- no video lag
- natural live image due to lack of video compression
- video transmission via coaxial cables
- high resolution – 720p, 1080p, 4MP, 5MP or even 8MP
- tribrid DVRs – support for HD-TVI, CVBS and IP cameras,
- high resistance to electromagnetic interference through the use of QAM synchronous amplitude modulation and separation of luminance and chrominance signals
- much easier configuration compared to systems based on IP protocol
- two-way communication – access to OSD menus of cameras and PTZ control via the video cable, directly from the HD-TVI DVR
- maximum video transmission range even longer than in the case of CVBS signals
HD-TVI system can transmit a range of signals via a single coaxial cable:
- HD video from the camera
- Audio from the camera
- PTZ commands to the camera
- OSD menu control commands to the came
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