1.metal construction with durable and solid design 2.all-in-one inputs, with HD-SDI/SDI,Composite, component,HDMI,(optial)VGA Description:Advanced features: Embedded audio(SDI), Aspect ratio, Overscan, Underscan, Safe Markers, Color Temperature settings, User presets, TALLY, Built-in speaker, VGA and more.Standard Accessories:SpecificationInputs & FunctionsModel /Functions•BNC×1line•BNC×1line•BNC ...