13
matically drop back and use the data
bandwidth on the remaining ISDN calls to
give the best possible audio circuit. The
C400xr codec can be configured to give
priority to either Audio Bandwidth or
Stereo image, when deciding what operat-
ing mode it can drop back to.
MENU : Audio Priority
STATUS : Bandwidth
The
button can now be used to select
the Audio Priority (Bandwidth or Stereo),
the display changes as follows:
EDIT : Audio Priority
OPTION : Bandwidth
The
and
buttons can be used to
change the setting. The
YES
button is
used to confirm the selection, the
NO
button to abort the edit:
MENU : Audio Priority
STATUS : Stereo
AES/EBU Mode
This menu is used to define the clocking
scheme used for the AES/EBU output
port. If a external clock source is selected
then the interface timing is derived from
the AES/EBU signal presented at the
codec’s input interface. The AES/EBU
interface will automatically sample rate
convert both the input and output digital
audio bit streams.
NO
TE: the maximum sample rate conversion ratio
permitted is 3:1.
MENU : AES/EBU Mode
STATUS : 32KHz EXT
The
button can now be used to select
the AES/EBU Mode, the display changes as
follows:
EDIT : AES/EBU Mode
OPTION : 48KHz INT
The
and
buttons can be used to
change the setting. The
YES
button is
used to confirm the selection, the
NO
button to abort the edit:
MENU : AES/EBU Mode
STATUS : 48KHz INT
Return Loop
If enabled, the return loop will take a
digital copy of the output PCM audio
stream and use it as the selected input
source. This feature is particularly useful
for setting up a monitoring point at a
transmitter installation.
MENU : Return Loop
STATUS : Off
The
button can now be used to select
the required mode, the display changes as
follows:
EDIT : Return Loop
OPTION : On
The
and
buttons can be used to
change the setting. The
YES
button is
used to confirm the selection, the
NO
button to abort the edit:
MENU : Return Loop
STATUS : On
AES RX Status
This status screen displays information
about the AES/EBU input data stream.
AES RX Status: Error
Professional Mode
Options:
Error / Ok
Professional Mode / Consumer Mode
Codec Function
The C400xr Codec can operate in 1 of 6
selectable modes :-
The
button is used to select the Operat-
ing Mode for the current patch.
MENU : Codec Function
STATUS : ISDN Mode
The display changes as follows:
EDIT : Codec Function
OPTION : ISDN Mode
The
and
buttons can be used to
scroll through the options:
Содержание C400xr
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