3-3
MVX Plus 128 VGA Matrix Switchers • Operation
PRELIMINAR
Y
Input and output buttons
N
If the switcher has fewer inputs or outputs than input or output buttons, only
the buttons for which the switcher has an input or output perform the function
of selecting and identifying that input or output.
a
Input buttons —
The input buttons have two primary functions (•) and four
secondary (
❏
) functions:
• Select
an
input.
•
Identify the selected input.
❏
(Input 1 only)
With the Output 1 button, select
I/O Group
mode. See
I/O
grouping
on page 3-17.
❏
Select a preset. See
Using presets
on page 3-23.
❏
Display the RGB delay. See
Setting RGB delay
on page 3-21.
❏
Display the output volume level. See
Viewing and adjusting the output
volume
on page 3-33.
b
Output buttons —
The output buttons have two primary functions (•) and
four secondary (
❏
) functions:
• Select
output(s).
•
Identify the selected output(s).
❏
(Output 1 only)
With the Input 1 button, select
I/O Group
mode. See
I/O
grouping
on page 3-17.
❏
Select a preset. See
Using presets
on page 3-23.
❏
Mute the output. See
Muting and unmuting video and/or audio outputs
on
page 3-26.
❏
Display the audio level of the selected input. See
Viewing and adjusting the
input audio level
on page 3-29.
Control buttons
c
Enter button —
The Enter button has three primary functions (•) and fi ve
secondary (
❏
) functions:
•
Save changes that you make on the front panel. To create a simple
confi guration:
Specify RGBHV, audio, or both (see I/O selection buttons [
g
] and
[
h
]).
Press the desired input button (
a
).
Press the desired output button(s) (
b
).
Press the Enter button.
•
Indicate that a potential tie has been created but not saved.
•
Indicate that a global preset has been selected to be saved or recalled but
that the preset action has not been accomplished.
❏
In
the
I/O Group
mode, select group 1. See
I/O grouping
on page 3-17.
❏
In
the
I/O Group
mode, indicate that group 1 is selected. See
I/O grouping
on page 3-17.
❏
With the Preset, View, and Esc buttons, select
Serial Port Confi guration
mode. See
Selecting the RS-232/RS-422 protocol and baud rate
on page 3-40.
