FOR-A FA-9600 Series - 11-3-10. Audio System

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11-3-10. Audio System
Click Audio System in the Audio Block to display the setting window.
◆ Audio System
Item
Default
Setting
Description
Reference
Level
-20 dBFS
-18 dBFS
-20 dBFS
Selects the reference level for digital audio
signals. This level is also used as the test
tone signal level and as the digital audio
level corresponding to 0 dBu of analog audio
if FA-96ANA-AUD is installed
Grade
Professional
Professional
Consumer
Selects the audio channel status for AES
output.
Professional: Professional grade audio
Consumer: Consumer grade audio
Resolution
24 bit
16 bit
20 bit
24 bit
Selects an audio word length for AES
outputs.
Error
Sensing
Normal
Disable
Normal
Sensitive
Selects the input audio error detection mode
used for Error Fade above.
Disable: Detects no errors for Error Fade.
Normally do not use.
(*1)
Normal: Detects SDI signal switching, ADP
(Audio Data Packet) change and DBN (Data
Block Number) switching as Error Fade
errors.
Normally use this setting.
Sensitive: Adds frequency change of
Preamble Z appearance and EDP (Extended
Data Packet) change (SD-SDI only) to those
described above as Error Fade errors.
Error Fade
Disable
Disable
Enable
Selects the way to handle output audio when
an error is detected in the input audio.
Disable: Passes through input audio without
using any effects.
Enable: Fades out and mutes audio when
an input error is detected and fades in when
recovered.
(*2)
Silence
Detection
Time
2 sec
1-10 sec
Sets the duration to determine digital audio
input is silent. Digital audio signals are
judged as silent after the silent state lasts the
set duration.