Kramer VP-439 HDMI, PC and CV to HDMI Classroom Switcher / Scaler
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.
| INPUTS | 1 HDMI with unbalanced stereo on a 3.5mm mini jack, 1 PC/HD (RGBHV/YPbPr) on a 15-pin HD connector with unbalanced stereo on a 3.5mm mini jack, 1 composite video on an RCA connector with unbalanced stereo on 2 RCA connectors |
|---|---|
| OUTPUTS | 1 HDMI on a DVI-I connector with unbalanced stereo on 2 RCA connectors |
| PORTS | 1 Ethernet on an RJ-45 connector, 1 RS-232 on a 9-pin D-sub connector |
| OUTPUT COLORSPACE | RGB/YPbPr |
| OUTPUT RESOLUTIONS | 1080i, 1080p, 576i, 576p, 720p, 1080i, 1080p, WXGA, WSXGA, WUXGA, 1280x800, WXGA+, SXGA+, NATIVE, VGA, SVGA, XGA, SXGA, UXGA, 480i, 480p, 1600x900 |
| OUTPUT REFRESH RATE | 60Hz for computer graphics resolutions, 50/60Hz for HDTV resolutions |
| PROCESSING DELAY | 30ms approx |
| CONTROLS | Front panel buttons, menu-driven OSD control, Web page |













