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26
HDX6800
+
B2/C2 and HDX6800
+
B4/C4 Installation and Operation Manual
Chapter 2: Installation
Demux Group Control (Grp1-4 Ctrl)
describes the demux group control.
Output Audio Rate
The output audio rate of the HDX6800
+
B2/C2 and HDX6800
+
B4/C4
modules are always 48 kHz. De-embedding audio that was embedded at
a rate other than 48 kHz is not supported. The HDX6800
+
B2/C2 and
HDX6800
+
B4/C4 modules will report the embedded audio group
sampling rates, as indicated by the “Rate” word of the audio control
packet, in the
G1SmplRate
,
G2SmplRate
,
G3SmplRate
and
G4SmplRate
parameters.
Audio De-embedding Channel Source Selection
On the HDX6800
+
B2/C2 and HDX6800
+
B4/C4 modules, the
following audio source selections are available for each
OutxxSrc
parameter:
•
Ch01 to Ch 16
•
Test Tone 1 (750 Hz, -20 dBFS)
•
Test Tone 2 (1.5 kHz, -20 dBFS)
•
Test Tone 3 (3 kHz, -20 dBFS)
•
Test Tone 4 (6 kHz, -20 dBFS)
Table 3-3.
Demux Group Control Description
Item
D escription
Repeat
Upon detection of a de-embedding error,
the de-embedder will repeat the last good
AES sample.
Mute
Upon detection of a de-embedding error,
the de-embedder will mute the current
outgoing AES sample.
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