Extron electronics MTPX 1616, User Manual

Page: 65 / 124

3-39
MTPX Twisted Pair Matrix Switchers • Operation
PRELIMINAR
Y
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).
ENTER PRESET VIEW ESC
CONTROL
1 2 3 4 15 16
Press and hold the Enter, Preset, View, and Esc buttons.
Lit input LEDs indicate RS-232 is selected.
Unlit LEDs indicate audio is selected.
Serial Port and Audio/RS-232 Input Configuration mode also provides a way to
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.
NOTE
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).
1 2 3 4 15 16
Press and release the Input 1 button
to toggle the RS-232 / audio setting.
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).
ENTER PRESET VIEW ESC VIDEO AUDIO
CONTROL I/O
5
All Control LEDs return to the unlit state.
Each I/O LED returns to its previous state.
Press and release
an output button.
Figure 3-59 — Exit Configuration mode