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View and configure the switcher's remote port's serial communications settings as
follows:
1.
To enter Serial Port and Audio/RS-232 Input Configuration mode, simultaneously
press and hold all Control buttons (Enter, Preset, View, and Esc) (figure 3-57).
Press and hold the Enter, Preset, View, and Esc buttons.
CONTROL
ENTER PRESET VIEW
ESC
Serial Port and Audio/RS-232 Input Configuration mode also provides a way to
NOTE
view and change the rear panel Remote port's communication protocols. See
"Selecting the rear panel Remote port protocol and baud rate" in this chapter.
Figure 3-57 — Selecting Serial Port and Audio/RS-232 Input
Configuration mode
2.
Release the Control buttons.
N If front panel Lock mode 2 is selected and you try to perform step 3, the actions
are ignored; and the Enter, Video, and Audio LEDs flash. See "Setting the front
panel locks (Executive modes)" on page 3-40.
3.
To toggle an input's setting between RS-232 and audio, press and release that
input's button (figure 3-58).
Press and release the Input 1 button
to toggle the RS-232 / audio setting.
1
2
3
The input changes state; in this example,
from an RS-232 input to an audio input.
Figure 3-58 — Toggling between audio and RS-232
4.
Press and release any output button to exit the Serial Port and Audio/RS-232
Input Configuration mode (figure 3-59).
Press and release
an output button.
5
Figure 3-59 — Exit Configuration mode
MTPX Twisted Pair Matrix Switchers • Operation
1
2
Lit input LEDs indicate RS-232 is selected.
Unlit LEDs indicate audio is selected.
4
15
16
CONTROL
ENTER PRESET VIEW
ESC
All Control LEDs return to the unlit state.
Each I/O LED returns to its previous state.
3
4
15
16
I/O
VIDEO AUDIO
3-39
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