GUIDE TO INSTALLATION AND OPERATION
AMX-1901 |
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5.4 Audio Inputs panel
The presence icons across the top of the panel indicate:
Embedded Audio Group Detected – a green icon shows the
presence of any embedded audio groups detected in the
incoming SDI signal.
Discrete Audio Inputs – indicated the presence and condition of
the analog inputs to the AMX-1901
•
Green – audio present
•
Red – audio present, but clipped (i.e. level too high)
•
Gray – audio not present
5.4.1 Analog 1-4, 5-8 tabs
These two tabs each provide individual phase and delay
controls for four of the eight input analog audio channels.
Phase invert – select the checkbox to invert the phase of the
channel at the input to the signal processing chain.
Fixed delay – add delay to the channel, using the two, or by
typing directly into the data box:
•
Coarse delay (range = 0 to 2700 msec)
•
Fine delay (range = 0 to 47 samples)
5.4.2 The Config tab:
Use the pulldown to select the analog audio input level that will
correspond to digital full scale after analog-to-digital
conversion.
[ Range: 1,2,3,4,…,23, 24 dBu ]
Figure 5.8 Audio Inputs panel – Analog 1-4 tab
Figure 5.9 Audio Input panel - Config
