User`s manual
AEQ FORUM - DIGITAL AUDIO MIXER FOR BROADCAST APPLICATIONS
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• ON CHANGE GPO is activated by transitions from high to low or the inverse.
• PULSE HIGH, as an output in the form of a high level pulse with a duration that is
defined in milliseconds in the field *DURATION”.
• LOW PULSE as an output in the form of a low level pulse with a duration that is
defined in milliseconds in the field *DURATION”.
4) RELAY, allows you to configure the GPO outputs on physical contact relays as opposed
to the opto-coupled GPO's on open collector transistors. There are four contact relays
or contacts, and to configure the GPO's you must access the advanced configuration
menu by clicking “CLICK TO CONFIG” and then click again on the new CONFIG
button that will appear The menu for advanced configurations - RELAY is identical to
the previously described menu for opto-coupled GPO's.
Menu for advanced configurations - RELAY
4.2.2. MIXER BUS CONFIGURATION sub-menu
Access the MIXER BUS CONFIGURATION sub-menu from the drop-down menu Internal
Hardware Configuration clicking the icon.
MIXER BUS CONFIGURATION sub-menu icon;
MIXER BUS CONFIGURATION This sub-menu allows you to define the configuration of the
internal summing buses of the mixer. AEQ FORUM is supplied configured with the following
factory default buses:
• MASTER1, defined as “Program”, stereo signal by default
• MASTER2, defined as “Audition”, stereo signal by default
• AUXILIAR1, defined as “Aux 1”, stereo signal by default
• AUXILIAR2, defined as “Aux 2”, stereo signal by default
• CUE or PFL bus, defined as “Cue”, stereo signal by default
• SRM (studio monitors) output or SHP (studio headphones) output defined as part of
the signals in the “Studio”, stereo signal by default. CRM (control monitors) output
or CHP (control headphones) output defined as part of the “Control room”, stereo
signal by default.
• Bus Clean-feed 1 or bus return to hybrid or audio-codec module 1 defined as
“MPX1”, mono signal by default.
• Bus Clean-feed 2 or bus return to hybrid or audio-codec module 2 defined as
“MPX2”, mono signal by default.
You can edit the "label" for each mixer bus. If a mixer bus in factory configured as stereo is
reconfigured to mono, the liberated channel will pop up on the configuration screen as available.
The opposite would happen if you change the settings for the buses MPX1 or MPX2. These
buses are mono buses by default and should you reconfigure for example MPX1 for stereo