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b Output buttons — The output buttons have one primary function (❏) and seven
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 output.
• Output 31 (FOX Matrix 3200) or Output 71 (FOX Matrix 7200) — Select
the RS‑232 protocol for the RS‑232/RS‑422 port in Serial Port Selection and
Configuration mode and indicate its selection.
• Output 32 (FOX Matrix 3200) or Output 72 (FOX Matrix 7200) — Select
the RS‑422 protocol for the RS‑232/RS‑422 port in Serial Port Selection and
Configuration mode and indicate its selection.
FOX Matrix 3200 and 7200 Switchers • Operation 21