62Projector Adjustment and Connecting3-8. Connecting with the Image Input PortBy installing option board to projector, you can add input port. Input port which can add to option board is listed below. For theconnection diagram of projector and peripheral equipment, refer to Installation manual of option board.Option Board Image Input PortNP-90MS02 (Note) HDMI input port x1SDI input port x2(Note) The NP-90MS02 video input ports do not support CineLink 2. The NP-90MS02 video input ports cannot display the encryptedcontents.