Our Knowledge Base (http://www.prometheankb.com) hosts articles to this effect, along with many others which pertain to issues which may be encountered while using the hardware.
For the Installation manual for the board in question (PRM-AB387-02), please refer to Article KBM144.
The User’s Manual for the Projector in question (PRM-20A (S)) is found in Article KBM137.
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