6 audio phase ch6, 7 audio phase ch7, 8 audio phase ch8 – AJA FS1 Version 2.2.2.1 User Manual
Page 68: 1 closed captioning translator, Fs1 captioning conversion

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21.6 Audio Phase Ch6
This parameter selects whether audio phase is normal (same as passed from the
input) or inverted on channel 6. Parameter adjustments are the same as 21.1.
21.7 Audio Phase Ch7
This parameter selects whether audio phase is normal (same as passed from the
input) or inverted on channel 7. Parameter adjustments are the same as 21.1.
21.8 Audio Phase Ch8
This parameter selects whether audio phase is normal (same as passed from the
input) or inverted on channel 8. Parameter adjustments are the same as 21.1.
30.1 Closed Captioning Translator
30.1 Caption Xlator
Description of Choices
Parameter Adjustments:
On
Off (Default)
When set to On and using the UpConverter, the FS1 will automatically translate
incoming line 21 captions to CEA-708 format and insert the VANC packets into
the converted HD video stream. This is a complete translation from CEA-608
format to CEA-708 format (including the embedded SD captions).
When set to On and using the Downconverters, the FS1 will automatically
intercept and reformat the SD caption data in the incoming CEA-708 VANC
packets, and output it on line 21 of the standard definition outputs.
When Off, translation is not performed.
FS1 Captioning Conversion
SD
Output
525i59.94
Input
SD 525i59.94
1
HD 720p59.94
3
HD1080i59.94
3
HD1080pSF23.98
3
Output
Input
SD 625i50
HD 720p50
HD1080i50
Key
1 - Line 21 (CEA-608) passthrough
2 - Line 21 (CEA-608) to SMPTE-334 (CEA-708) upconversion
3 - SMPTE-334 (CEA-708) to Line 21 (CEA-608) downconversion
4 - SMPTE-334 (CEA-708) passthrough
5 - SMPTE-334 (CEA-708) reframing for change in frame rate
1080pSF23.98
720p59.94
1080i59.94
HD
HD
HD
2
4
5
-
2
5
4
-
n/a
n/a
n/a
4
SD
HD
HD
625i50
720p50
1080i50
-
-
-
-
-
-
-
-
-