ENC-400-HDMI
™ H.264 Encoder
User Guide V 2.1
64
For a talkback session you must configure the DEC-
300™ decoder and the ENC-300™ encoder.
To start the talkback session you must configure the DEC-
300™ webpage. Please open the DEC-300™
webpa
ge, select in the main menu ‘DECODER’ and click in the submenu ‘AUDIO’.
Enter in the ‘Talkback IP’ field the IP-address of the encoder with which the DEC-300™ should start the
talkback session.
Next, the talkback port number must be entered in the ‘Talkback Port’ field. The
decoder and the encoder must always have the same talkback port number. So please enter in the
‘Talkback Port’ field of the DEC-300™ your desired port number for the talkback session. This talkback
port number must also be set in the ENC-300
™ webpage. Now, you must select in the field ‘Talkback
Rate’ your desired sample rate, which should be used from the decoder. The decoder and the encoder
must always use the same sample rate. So, the set talkback rate must also be set in the ENC-300
™
webpage. Select in the drop-down-
field ‘Input’ the corresponding audio input for the talkback function.
For a detailed description of the decoder talkback settings, please see the DEC-
300™ user guide.
The DEC-300
™ is totally configured for a talkback session now. As next you must configure the ENC-
300
™ webpage. Therefor please open the ENC-300™ webpage, select in the main menu ‘ENCODER’
and click in the submenu ‘AUDIO’. See Figure 14Figure 14 on page 24.
Here you must enter the talkback port number in the ‘Talkback Port’ field. The port number which you
enter must be the same port number which you have entered on the decoder side.
Furthermore you must select in the field
‘Talkback Rate’ the sample rate, which you have selected on
the decoder side. The decoder and the encoder must always use the same sample rate.
If you have a stereo audio signal, you can enable the ‘Talkback Stereo’ check-box.
At the encoder side, you
can also set the output gain level in the ‘Output Gain’ field and you can mute
the audio of the talkback session by enabling the ‘Output Mute’ check-box.
Now, the DEC-
300™ and your desired ENC-300™ is completely configured and you can talkback to
your desired ENC-
300™. To stop the talkback session, please enter ‘0.0.0.0’ in the ‘Talkback IP’ field
of the DEC-
300™.
Figure 54: Talkback connection between DEC-
300™ and ENC-300™ in Full Duplex Mode
