Optoma EP771 Dokumentacja Pobierz pdf (Strona 18)

Setup and Operation

ITEM LABEL DESCRIPTION

USB Connect the supplied USB cable from a computer for USB mouse func-

tion and firmware upgrades.

12V Connect a 12-volt trigger cable from the screen to this connector. When

connected, the screen automatically adjusts vertically to match the

screen aspect ratio.

RS-232 Reserved for installation control.

Warning:

As a safety precaution, disconnect all power to the projector and connecting devices before making

connections.

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Optoma EP771 Dokumentacja Strona 18