User`s manual

EAGLE
Multi-Standard Dual-Channel Digital Audio Codec
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4.10. Loop
The EAGLE audio codec has a test mode that allows the correct operation of the equipment to
be independently verified in loop mode, checking the encoding and decoding mechanisms if
there are transmission problems.
When this facility is activated, the audio codec loops audio signal in the way that incoming audio
signal from the XLR input connectors appears in XLR output connectors as Feedback, and
audio received from the ISDN or V.35 is sent back to the ISDN.
This selection is done in the SETUP section (1) (9).
- On the main screen, press NO (red) to access the SETUP menu.
- With the cursor arrows, go to the LOOP option and press OK.
- With the cursor arrows Select ON to activate the loop or OFF for normal operation.
4.11. Multiplex
When we have two 64k calls connected, they can be multiplexed, i.e., intercommunication
between them can take place. For this function to occur in all possible directions, both channels
need to be ON AIR. This scenario can also possible: one channel is ON AIR, the other on
WAIT mode, and Multiplex is pressed; here, the channel on WAIT mode can listen to the
program or the orders, but cannot participate.
When multiplex option is activated, input 1 and output 1 is the same for both channels.
LOOP
OFF
ON