... audio, Aspect ratio auto detect, Overscan, Underscan, Safety markers, Lock key, Fast key, Bule only , green only, Monochrome, Pixel to pixel, ... 27(H)×0.27(V)mmAspect Ratio16:9 / 4:3 Switchable Brightness400cd/m²Contrast1000:1Response Time5 msViewing AngleLeft 89° / ... (Dual Channels)Auido montioring•••Speaker 2×2W(8Ω)Earphone 3.5mm Standard InterfaceSDI embedded Audio•••PPM / UVVideo outputComposite••• ...