ENC-400-HDMI
™ H.264 Encoder
User Guide V 2.1
24
3.4.3
Menu: Encoder / Audio
shows the ‘Encoder / Audio’ page of the ENC-300™ encoder. Table 8 describes the
‘Encoder / Audio’ page of the ENC-300™.
Figure 14: Encoder / Audio page of the ENC-
300™ encoder
Settings:
Description:
Bitrate [kbps]:
Specifies the audio bitrate in kBit/s of the transmitted stream.
Group:
Specifies the audio group for SDI embedded audio. Max. 4 groups
and 2 pairs are supported. Syntax for the ‘Group’ field is: group-
pair, e. g. 3-2, means the 2nd stereo pair of the 3rd group.
Input:
Specifies the audio input. You can choose between:
LINE (= Analogue audio with line level)
MIC (= Analogue audio with mic (microphone) level)
EMBEDDED (= SDI or HDMI embedded audio)
Input Mute:
Mutes the audio input.
LineIn Gain [-12dB...59.5dB]:
Specifies the line level gain of the analogue audio input. Values
smaller than ‘0’ decreases in 1.5dB steps. Values bigger than ‘0’
increases in 0.5dB steps.
Output Gain (dB):
Specifies the output gain (Audio Out, Talkback). E.g. if the output
signal is too weak, you can set the output gain. The output gain
level range is: -63.5dB
– +9dB. Values smaller than ‘0’ decreases
in 0.5dB steps. Values bigger than ‘0’ increases in 1dB steps.
Output Mute:
Mutes the audio output (Talkback).
Talkback Port (1-65535):
Specifies the port of the talkback channel. For a talkback session
the encoder and the decoder must have the same talkback port.
Talkback Rate (Hz):
Specifies the sample rate for the audio talkback. The selected
sample rate must be the same rate which your decoder uses.
Talkback Stereo:
Enables / Disables the talkback stereo option.
Audio Details:
Shows the audio details of the audio input. Click this button when
you want more information about your audio input. E. g. when you
want to know, whether your audio input is present or not.
Table 8: Description of the 'ENCODER/AUDIO' webpage of the ENC-
300™
