PortaNet User Manual
130 of 156
Operation examples
XI.1
Using the TalkBack channel
One of the commentators will connect to the studio using the
TalkBack line:
1.
Make a call on line 2 (Call 2 key).
2.
Press the TB key of the input where the talent’s microphone is
connected. The corresponding LED should be on RED.
3.
The return TalkBack program will be received on both sides of the
corresponding headphones if it was selected in the headphone
configuration matrix together with Program and Cue signals.
4.
The following diagram show the audio signals when an input is
connected to the TalkBack program:
MIC/ LIN
INPUT
1
MIX 1
Compressor
/
Limiter
Program Tx
TB 1
Talkback Tx
LINE 1
(TRANSMISSION)
LINE 2
(TRANSMISSION)
MIX 2
ON 1
Several commentators are connected to the studio using the
TalkBack line:
1.
Make a call on line 2 (Call 2 key).
2.
Press the TB key of the input where the talent’s microphone is
connected. The corresponding LED should be on RED.
3.
In order that the commentators are able to hear each other, Talkback
Tx must be selected in the headphone configuration matrix. By
selecting also the Talkback Rx signal, both the audio contribution and
the received audio of the TalkBack line will be added on both ears, as
it can be seen from the following diagram:
Summary of Contents for PortaNet
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