1–7.16 audio level ch1–16, Audio output phase controls, 0 audio output phase – AJA FS2 Manual User Manual

Page 83: 1–8.16 audio phase ch1–16, Dolby framer controls, 0 dolby framer sync, 0 audio output phase 8.1–8.16 audio phase ch1–16

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83

7.1–7.16 Audio Level

Ch1–16

These 16 parameters adjust the audio levels of the 16 audio channels ± 18dB dB.

Audio Output Phase
Controls

8.0 Audio Output Phase

This parameter enables or disables individual audio phase adjustment of the 16 audio
output channels. When Adjust is selected, parameters 8.1 through 8.16 are then used to
adjust phase for the 16 channels.

If parameter 3 Audio Follow Video is set to On, the Audio Output Phase selection is
independently kept for each video input. If Audio Follow Video is set to Off, a single
Audio Delay value applies, regardless of the video input. (This value is independent of
any of the values used in Audio-Follow-Video mode.)

8.1–8.16 Audio Phase

Ch1–16

These parameters select whether audio phase is normal (same as passed from the input)
or inverted on Channels 1–16. This may be useful to correct analog audio signals that are
incorrectly wired, placing audio out of phase at input.

If parameter 3 Audio Follow Video is set to On, then Audio Output Phase selection is
independently kept for each video input. If Audio Follow Video is set to Off, then the last
setting you made for Audio Output Phase is used.

Dolby Framer
Controls

9.0 Dolby Framer Sync

This parameter enables or disables automatic timing correction of the Dolby E signal.

Variable

Adjustment of audio level +/-18 dB range in steps of 0.5dB.

Default: +0dB

Unity (default)

Disable audio phase adjustments and set phase to unity.

Adjust

Enable audio phase adjustments for the 16 audio channels.

Normal (default)

Phase is unaltered as it passes from the input to the output.

Invert

Phase is inverted as it passes from the input to output.

Off (default)

No Dolby E timing synchronization with vertical blanking. Normal

Audio Delay parameters are enabled

On

Dolby E timing is auto-corrected to the minimum delay possible

to synchronize with the video blanking interval. Normal Audio
Delay parameters for the corresponding Dolby Framer Input
channel pair are disabled.

Offset

Dolby E timing is first auto-corrected to a nominal delay while

synchronizing with the video blanking interval.Then the delay is
further adjusted by the Offset specified in 9.2 Dolby Framer
Offset (Frames) and 9.3 Dolby Framer Offset (Samples). Normal
Audio Delay parameters for the corresponding Dolby Framer
Input channel pair are disabled.

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