The VP-439 is a high-performance digital scaler for computer graphics video, composite and HDMI signals, including audio. It up/down scales the selected HDMI, CV or computer graphics video/YPbPr input and outputs it to HDMI on a DVI-I connector. Maximum Resolution - Up to 1080p/WUXGA. HDTV Compatible. HDCP Compliant. Auto Switching - Searches for a valid signal when the input signal is lost. Automatic Input Audio Detection and Selection - Selects embedded audio for HDMI inputs, or analog audio when DVI is detected. Auto-Power Down - If no input signal is detected for 2 to 3 minutes, output is shut down. Analog Audio Inputs - For CV, PC and HDMI. Lip Sync Delay On-Screen Display (OSD) - For easy setup and adjustment, accessible via the front-panel buttons. Flexible Control Options - Front panel buttons, OSD (on-screen display), Web page, Ethernet, RS-232. Built-in ProcAmp - For convenient adjustment of video parameters, such as brightness, contrast, color, sharpness and hue. Non-Volatile Memory - Saves final settings.