Extron Electronics MTPX Plus 6400 Series User Guide User Manual
Page 29

a
Input buttons — The input buttons have one primary function (
❏
) and six secondary
functions (
•
):
❏
Select and identify an input.
z
z
(Input 1 only) With the Output 1 button, select I/O Group mode.
z
z
Assign an input to the selected group in I/O Group mode and indicate its
assignment.
z
z
Select a preset.
z
z
Display the output volume level.
z
z
Select and identify the audio/RS-232 wire pair as audio (unlit) or RS-232 (lit) in
Serial Port and Audio and RS-232 Input Configuration mode.
z
z
(Input 1 and Input 2 only) Toggle background illumination of the buttons on and
off.
b
Output buttons — The output buttons have one primary function (
❏
) and four
secondary functions (
•
):
❏
Select and identify an output.
z
z
(Output 1 only) With the Input 1 button, select I/O Group mode.
z
z
Assign an output to the selected group in I/O Group mode and indicate its
assignment.
z
z
Mute the audio or RS-232 output.
z
z
Display the audio level of the selected input.
MTPX Plus 6400 Series Matrix Switchers • Operation
23