Hello, A nice addition to our wide range of service is live switching of HD cameras and HD recording. The manual received with the switcher is 147 megs and over 1600 pages. I have gleaned the English pages and the file is available here: https://www.ktvavideo.com/Blackmagic-ATEM-television-studio-HD-TV-manual-English.pdf It is 211 pages and about 17 megs. Good [...]