... Embedded audio(SDI), Aspect ratio, Overscan, Underscan, Safe Markers, Color Temperature settings, User presets, TALLY, Built-in Speaker and more ... Pb/Pr)outBNC×1lineSD-SDI outBNC×1lineTALLYRed / green two color Other models and short instruction:Luoyang institute of research ... TRUCKS, etc. Luoyang Ruiguang Movie-TV Optic-Electronic Technology Co., Ltd. Joy Yang 8.4" TFT LCD on camera monitor/display