Extron electronic 68-1383-01 REV. E manual Mtpx Plus Series Operation

aInput buttons — The input buttons have one primary function (❏) and six secondary functions (•):

❏ Select and identify an input.

•(Input 1 only) With the Output 1 button, select I/O Group mode.

•Assign an input to the selected group in I/O Group mode and indicate its assignment.

•Select a preset.

•Display the output volume level.

•Select and identify the audio/RS-232 wire pair as audio (unlit) or RS-232 (lit) in Serial Port and Audio/RS-232 Input Configuration mode.

•(Input 1 and Input 2 only) Toggle background illumination of the buttons on and off.

bOutput buttons — The output buttons have one primary function (❏) and five secondary functions (•):

❏Select and identify an output.

•(Output 1 only) With the Input 1 button, select I/O Group mode.

•Assign an output to the selected group in I/O Group mode and indicate its assignment.

•Select a preset.

•Mute the audio or RS-232 output..

•Display the audio level of the selected input.

MTPX Plus Series • Operation 25