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Input and Output Buttons
NOTE: See “Front Panel Operations” for detailed descriptions of the following
operations.
Primary functions
Action Select input or output for tie being created.
Indication Blink: potential tie/untie.
Lit: current tie
Amber: video and audio tie
Green: video only tie
Red: audio only tie
1 2 3
through {highest numbered input or
output button}
Secondary functions
I/O grouping Action 1 Input 1 and Output 1:
Select I/O Group mode.
Action 2 Assign an input or output to the selected group.
Indication Lit: Input or output is assigned to the selected group.
Presets Action Select a preset in Preset mode.
Indication Lit: A preset has already been saved to this location.
Blink: Preset location is selected to be saved.
Input audio
level
Action Input buttons: Select the input for audio gain or attenuation adjustment.
Indication Input buttons lit: Input audio selected for adjustment.
Indication Output buttons lit or blinking: Indicate the input gain or attenuation level.
Output audio
volume
Action Output buttons: Select the output for audio volume adjustment.
Indication Output buttons lit: Output audio is selected for adjustment.
Indication Input buttons lit or blinking: Indicated the output volume level.
Audio or
RS-232 mutes
Action Output buttons: Press and hold to mute or unmute the audio or RS-232 output.
Indication Output buttons blinking: Output audio or RS-232 is muted.
Input
configuration
Action Input buttons: Toggle between audio or RS-232 as the pins 3 and 6 input.
Indication Input buttons lit: RS-232 Unlit: audio
Background
illumination
Action Input 1 and Input 2 buttons:
Toggle between background
illumination or buttons unlit.
MTPX Plus Series • Operation 24