What practical value does all-digital uncompressed transmission in a video optical multiplexer bring to surveillance video?
All-digital uncompressed transmission means that after the video signal is digitized inside the IDM-Video16 video optical multiplexer, it is sent directly onto the optical fiber as a digital stream, w
All-digital uncompressed transmission means that after the video signal is digitized inside the IDM-Video16 video optical multiplexer, it is sent directly onto the optical fiber as a digital stream, with no compression encoding anywhere in the link, and after restoration at the far end, it is still the original picture data. This approach brings three direct benefits: first, there is no loss of detail caused by compression, and high-resolution moving images and still images are both preserved intact; second, the encoding and decoding stage is eliminated, so the link introduces no additional latency, which makes it suitable for latency-sensitive applications such as video conferencing and distance learning; third, digital transmission inherently avoids the intermodulation interference problem of analog frequency modulation (FM), phase modulation (PM) and amplitude modulation (AM) optical multiplexers. The IDM-Video16 video optical multiplexer is therefore compatible with the PAL, NTSC and SECAM video formats.
