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Appendix A: Connecting to Additional Equipment 83
3. You can connect an external mouse to the USB Type A port or
use the port as a USB hub to connect an external USB device, if
you want.
Connecting the Audio Cable
If your presentation includes sound and you want to use the
projector’s built-in speaker, you can use a computer audio cable. The
required cable (3.5-mm stereo miniplug cable) is available from
computer or electronics dealers.
1. Connect one end of the audio cable to the
Audio1 port on the
projector.
2. Connect the other end of the audio cable to the speaker or
audio-out jack on the Macintosh.