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4 LED-PRO • User’s Guide
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About the LED-PRO
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The LED-PRO is a powerful all-in-one signal processor that accepts a wide range of video
input signals, and processes them to drive Barco LED displays. The LED-PRO allows you
to scale visual sources and mix them in multiple ways while still maintaining superb picture
quality.
LED-PRO is the ideal solution for converting RGB, HDTV, component, S-video, composite
(NTSC, PAL and SECAM), SDI, DVI, and HDSDI for use with Barco LED walls.
LED-PRO has an advanced feature set that includes universal inputs, aspect ratio
conversion, memory presets, test patterns, source lock, picture adjustments, motion
adaptive de-interlacing, and 3:2 and 2:2 pulldown detection. Refer to the “Features
”
section on page 4 for full details.
Please note:
• To ensure trouble-free operation, please follow all procedures in the Installation
and Operation sections of this manual. Refer to Chapter 3, “Installation” on
page 17 and Chapter 4, “Operation
” on page 25 for details.
• Should you have any questions regarding the installation or operation of the LED-
PRO
=system, please consult with the factory. Refer to Appendix C, “Contact
Information” on page 161 for information.
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The LED-PRO utilizes the proprietary Athena scaler, for high performance image
processing. The following features are provided:
• Three universal inputs accept:
~ RGBHV/RGBS/RGsB computer video
~ Component video (STD or HDTV)
~ S-Video
~ Composite video with loop-through
• SD SDI/HD SDI input.
• DVI-I connectors support both universal analog and DVI input with loop-through.
• DVI output connector for Barco LED Display interface.
• Input video detection and auto-acquisition. LED-PRO will auto detect and match
input video to stored formats or user configurations.
• Aspect ratio conversion and adjustments.
• Freeze, pan and zoom.
• 10-Bit processing, plus motion adaptive and field-to-frame de-interlacing modes.
• 3:2 pulldown detection for NTSC, 2:2 film detection for PAL video sources
• Decodes NTSC, PAL, and SECAM.
• Ethernet connector for remote control.
• Vertical lock (lock to source) eliminates image tears and other artifacts in scaled
motion video by eliminating frame rate conversion.