PortaNet User Manual
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XI.3
Stereo operation mode:
This is a special mode where the compressor/limiter is disabled. The following
steps must be followed to work in stereo mode:
1.
Go to the “Misc” option in the Audio configuration menu and enable the Stereo
mode. After that, the compressor/limiter will be disabled:
2.
Configure two inputs to work with line levels.
3.
Disable those inputs which are not going to be used.
4.
The left channel audio source will be the audio input assigned to the program
line (led on green).
5.
The right channel audio source will be the audio input assigned to the
TalkBack line(led on red).
The audio source for the left and right channels can come from
several inputs: when several line level inputs are assigned to the
same line, they will be added before contributing to the
corresponding channel.
When in stereo mode and using IP it is not possible to use line 2.
However, over ISDN it is possible to make 128Kbps stereo
communications, i.e. 2x64Kbs channels, so this restriction does
not apply to ISDN.
6.
The left audio channel of the received audio will be present on the ‘REC’
output, whilst the right audio channel will be present on the ‘AUX’ channel.
The output matrix must be configured as follows:
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