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Input and output buttons, Input and output buttons -3, Preliminar y – Extron Electronics MTPX Series User Guide User Manual

Page 29

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3-3

MTPX Twisted Pair Matrix Switchers • Operation

PRELIMINAR

Y

Input and output buttons

N

See “Front Panel Operations”, later in this chapter for detailed descriptions of

the following operations.

Primary functions

Action:

Select input or output for tie being created.

Indications:

Blink

: potential tie/untie.

Lit

: current tie

1

2

3

through

16

or

32

Secondary functions

Presets

Action/
indication:

Select a preset in Preset mode.

Lit

: A preset has already been saved to this location.

Blink

: Preset location is selected to be saved.

Input audio

level

Action/
indication:
(inputs)

Inputs

: Select the input’s audio for gain or attenuation adjustment.

Lit

: Input’s audio is selected for adjustment.

Indication
(outputs)

Indicate the input gain or attenuation level.

Output audio

volume

Action/
indication:
(outputs)

Outputs

: Select the output’s audio for volume adjustment.

Lit

: Output’s audio is selected for adjustment.

Indication
(inputs)

Indicate the output volume level.

Audio/RS-232

mutes

Action/
indication:

Outputs

: Press and hold to mute the audio or RS-232 output.

Outputs, blink

: Output audio or RS-232 is muted.

Input

configuration

Action/
indications:

Toggle between RS-232 or audio as the audio/RS-232 input.

Lit

: RS-232

Unlit

: audio

N

If the switcher has fewer inputs or outputs than buttons for those inputs or

outputs, only the buttons for which the switcher has an input or output select
and identify that input or output.

a

Input buttons and LEDs — The input buttons and LEDs have two primary

functions (•) and four secondary functions (❏):
• Select an input.
• Identify the selected input.

Select a preset. See “Using global presets” on page 3-22.

Display the output volume level. See “Viewing and adjusting the local

output volume” on page 3-32.

Identify the audio/RS-232 input as audio (unlit) or RS-232 (lit). See

“Defining the Audio/RS-232 wire pair” on page 3-38.

Select the audio/RS-232 TP input. See “Defining the Audio/RS-232 wire

pair” on page 3-38.