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Input and output buttons
N See "Front Panel Operations", later in this chapter for detailed descriptions of
the following operations.
Primary functions
Action:
Indications:
Secondary functions
Presets
Action/
indication:
Input audio
Action/
level
indication:
(inputs)
Indication
(outputs)
Output audio
Action/
volume
indication:
(outputs)
Indication
(inputs)
Audio/RS-232
Action/
mutes
indication:
Input
Action/
configuration
indications:
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.
Select input or output for tie being created.
Blink: potential tie/untie.
1
2
Select a preset in Preset mode.
Lit: A preset has already been saved to this location.
Blink: Preset location is selected to be saved.
Inputs: Select the input's audio for gain or attenuation adjustment.
Lit: Input's audio is selected for adjustment.
Indicate the input gain or attenuation level.
Outputs: Select the output's audio for volume adjustment.
Lit: Output's audio is selected for adjustment.
Indicate the output volume level.
Outputs: Press and hold to mute the audio or RS-232 output.
Outputs, blink: Output audio or RS-232 is muted.
Toggle between RS-232 or audio as the audio/RS-232 input.
MTPX Twisted Pair Matrix Switchers • Operation
Lit: current tie
3
16
through
or
Lit: RS-232
Unlit: audio
32
3-3
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