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CM-CU21 Configuration Options 2
Mode 2 Commentator 3 input routed to Commentator 1 headphones only
when Commentator 3 ON AIR is active (default).
Commentator 2 ON AIR button:
Mode 1 Commentator 2 input permanently routed to Commentator 2
headphones.
Mode 2 Commentator 2 input routed to Commentator 2 headphones only
when Commentator 2 ON AIR is active (default).
Commentator 2 TALKBACK A button:
Mode 1 Commentator 1 input permanently routed to Commentator 2
headphones.
Mode 2 Commentator 1 input routed to Commentator 2 headphones only
when Commentator 1 ON AIR is active (default).
Commentator 2 TALKBACK B button:
Mode 1 Commentator 3 input permanently routed to Commentator 2
headphones.
Mode 2 Commentator 3 input routed to Commentator 2 headphones only
when Commentator 3 ON AIR is active (default).
Commentator 3 ON AIR button:
No associated option on this page.
Config Page 4 – Miscellaneous
Commentator 1 ON AIR button:
Mode 1 GPIO port inputs drive TALKBACK call/alert signal (default).
Mode 2 GPIO port inputs control TALKBACK function.
Commentator 1 TALKBACK A button:
No associated option on this page.
Commentator 1 TALKBACK B button:
No associated option on this page.
Commentator 2 ON AIR button:
Mode 1 Temporary muting of enabled ON AIR channels is disabled
(default).
Mode 2 Temporary muting of enabled ON AIR channels is enabled. For
this setting to be available on a specific ON AIR channel, the
corresponding Commentator ON AIR button option on Config
Page 1 must be set to Mode 2, and the ON AIR LOCK must be
enabled.
Commentator 2 TALKBACK A button:
No associated option on this page.
Commentator 2 TALKBACK B button:
No associated option on this page.
Commentator 3 ON AIR button:
Mode 1 Talkback cough mode using TALKBACK B buttons is disabled
(default).
Mode 2 Talkback cough mode using TALKBACK B buttons is enabled. The
two TALKBACK B buttons are ganged and they temporarily mute
enabled ON AIR and TALKBACK A outputs for commentators 1
and 2 when active. The signals are also removed from the Mix
Outputs. There is no audio routed to the TALKBACK B output in
this mode and the TALKBACK GANG function on the rear panel is
disabled.
Config Page 5 - Limit LED Colour & Limit/Power LED Brightness
Commentator 1 ON AIR button:
Mode 1 Limit indicator illuminates blue when active (default).
Mode 2 Limit indicator illuminates green when active.
Mode 3 Limit indicator illuminates red when active.
Mode 4 Limit indicator illuminates white when active. This setting can be
used when a brighter limit indication is required.
