Defining The Audio/Rs-232 Wire Pair - Extron electronics MTPX Series User Manual

Operation, cont'd
Figure 3-55 — Volume display on a 32-input-button switcher
Figure 3-56 — Deselect Audio mode

Defining the Audio/RS-232 wire pair

N The audio/RS-232 TP input settings (RS-232 or audio) are protected when front
The switcher is compatible with MTPs that transmit and receive mono audio and
those that transmit and receive RS-232 serial data. You must configure the switcher
for the appropriate audio/RS-232 input for each TP input. Each TP input's audio/
RS-232 settings can be viewed and changed from the front panel.
3-38 MTPX Twisted Pair Matrix Switchers • Operation
Figure 3-55 shows the same volume (61%) as in figure 3-54, but displayed on a
32-input-button switcher, such as an MTPX Plus 3216.
The input LEDs display the selected output's audio volume level.
In this example, the lit input buttons indicate 61 percent of the applied audio input.
The unlit input buttons indicate an audio volume attenuation of 26 dB.
–26 dB attenuation, 61% volume
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= Lit LED, = unlit LED
5. Press and release the Audio button (figure 3-56).
Press the Audio button to exit audio mode.
I/O
VIDEO AUDIO
VIDEO AUDIO
The Audio LED stops blinking and lights steadily.
The Video button lights.
panel Lock mode 2 is selected. You can view the settings in Lock mode 2 but
you cannot change them from the front panel. See "Setting the front panel locks
(Executive modes)" on page 3-40.
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All input LEDs and output LEDs
return to the unlit state.
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