The VP−558 is a high−performance 11x4 ProScale presentation scaler/matrix switcher that can output four independent scaled images. Each output includes an HDMI and HDBaseT connector. The product supports analog, digital and embedded audio. VP−558 features six HDMI inputs, four HDBaseT inputs, an analog VGA input, and a 4x1 USB switcher. VP−558 also includes a microphone input, independent stereo audio outputs, a monitor output, an amplified speaker output, and audio DSP features.

•  Pix–Perfect™ Scaling Technology — Kramer’s precision pixel mapping and high–quality full up — and down–scaling technology.
•  HDTV Compatible. HDCP Compliant.
•  Output Resolutions — Up to 1080p/WUXGA.
•  System Range — For the HDBT inputs and outputs — up to 70m (230ft).
•  Cables — For optimum range and performance using HDBaseT™, use Kramer's BC–HDKat6a cable. Note that the transmission range depends on the signal resolution, source and display used. The distance using non–Kramer CAT 6 cable may not reach these ranges.
•  4x1 USB Switcher — Can be set to follow the switching of the video layer or as an independent switcher.
•  OSD (On Screen Display) — For easy setup and adjustment, accessible via the front panel buttons.
•  Audio DSP Features.
•  Input/Output Audio Level Adjustment.
•  Selectable Microphone Talkover or Mix Modes.
•  Analog & Embedded Audio Support — For inputs and outputs.
•  Built–in Power Amplifier — 2x10W power amplifier with speaker outputs on a 4–pin terminal block connector.
•  Multiple Aspect Ratio Selections.
•  Built–in ProcAmp — Color, hue, sharpness, noise, contrast and brightness.
•  Built–in Web Pages — For easy setup and remote control.
•  Firmware Upgrade via the Ethernet
•  Multiple Control Options — Front panel buttons with OSD, RS–232, Ethernet and built–in Web pages.
•  APPLICATIONS 
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   Projection systems in conference rooms, boardrooms, hotels and churches 
• 
   Meeting rooms with video conferencing systems 
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   Applications that require multiple screens with various sizes and resolutions at different distances from                           the cabinet or rack