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Input and Output Buttons
NOTE: See Front Panel Operations on page 25 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
FOX Matrix 3200
1 2 3
through
31 32
FOX Matrix 7200
1 2 3
through
71 72
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.
Output mutes Action Output buttons: Press and hold to mute or unmute the output.
Indication Output buttons blinking: Output is muted.
Port
configuration
Action Output
31 or 71:
Select RS‑232.
Output
32 or 72:
Select RS‑422.
Indication Blink: selected Blink: selected
Background
illumination
Action Input 1 and Input 2:
Toggle between background
illumination or buttons unlit.
a Input buttons — The input buttons have one primary function (❏) and four 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.
• (Input 1 and Input 2 only) Toggle background illumination of the buttons on and off.
FOX Matrix 3200 and 7200 Switchers • Operation 20