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3 Operation
3.1 ASD-711i or ASD-712i user interface
The Figure below illustrates the ASD-711i or ASD-712i user interface situated at the front end of
the card. The interface components include the following:
For information on these controls, refer to the rest of this section
Figure 10: ASD-711i or ASD-712i user interface
Status Leds
REF (green) indicates presence of a valid reference signal, blinks if external reference is
selected or not valid.
INPUT1/2
one green and one red led for each channel
Presence signal L & R (green led)
Default L & R (red led). These Leds indicate no signal has been detected on
Analog inputs in the last 15 seconds when corresponding green Led are
extinguished or Overload when corresponding green Led are lighted.
TEST (yellow)indicates tone generator or AES silence selected
Front panel pushbuttons
[ SEL]:
Activates the displayed parameter
[ -]:
Decreases value of selected parameter
[ + ]:
Increases value of selected parameter
[ ESC ):
Returns to previous parameter
Main menu parameters
Level adjustment
Dither insertion (Output Word Length)
Mute (AES silence)
Test (AES tone generator)
Reference (synchronization)
Sampling Frequency
AES coding mode (Professional or Consumer)
Origin and destination message
Alarm deactivation
Factory reset
ASD- - 711i/712i
ASD
711i/712i
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