CHAPTER 3
CONNECTING POWER AND DEVICES
26
In addition to the stereo 3.5 mm out connector, the display provides a
Sony/Philips Digital Interface (S/PDIF) out connector. S/PDIF is a digital
audio transmission medium. You need an audio receiver that supports
S/PDIF to decode this connection to analog for use with external
speakers.
Connecting other devices
In addition to external speakers, you can connect the following devices to the display:
Device type
Details
Microphones
Microphones can improve the audio experience in a classroom or lecture
hall. SMART offers a classroom audio system that includes microphones (see
SMART Audio 400 classroom amplification system
Room control
systems
Although SMART doesn’t offer room control equipment, the display supports
RS-232 communication for remote management (see
