
BROWN UNIVERSITY: Barus & Holley: Auditorium
Audiovisual System Operator’s Manual Page 16
Matrix Switcher (Emergency Use)
If the touch panel fails or is unavailable, the audiovisual system may still
be operated manually. All of the source media decks can be operated by their
front panel controls. To switch the various sources to the display, the user must
be familiar with the Extron Crosspoint 84HVA System Switcher located in the
equipment rack. The Matrix Switcher controls the A/V from the computer input
plates, the CD player, and the audio cassette recorder.
The front panel of the switcher is illustrated below:
The front of the switcher has ten buttons, each representing a media source.
The input and output devices are connected to the switcher as shown below:
Input Device Output Device
Local PC
Computer output, all audio
Document Camera
2
VHS VCR
Laptop Interface
4
Auxiliary Video
Auxiliary S-Video
6
not used
In general, an input device may be displayed on an output device in the following
manner.
1) Press and release the RGBHV and/or Audio button(s) to select audio
and/or video.
2) Press and release the desired input button.
3) Press and release the desired output button(s).
4) Press and release the Enter button.
For more information, please consult the manufacturer’s owner’s manual.
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