Harmonic ProView 2900 - CC (Closed Captioning) Parameter

Chapter 9: Video Configuration Menu VBI 1 (and VBI 2) Configuration Options
© Harmonic Inc. Manual p/n 101543/Ver 1.0 9-9 ProView 2900 Series/SW Version 1.94
The Web Manager provides configuration access to the same VBI parameters, arranged in
three grops:
• NTSC Format related parameters, consisting of thefollowing:
 Automatic Measurement Of Lin-ups parameter (AMOL, see paragraph 9.3.2)
 Close Capture parameter (CC, see paragraph 9.3.1)
 TV Guide parameter (TVG, see paragraph 9.3.3)
 Sound Mode Concept parameter (SMC, see paragraph 9.3.10)
• PAL Format related parameters, consisting of the following:
 Wide Screen Signalling parameter (WSS, see paragraph 9.3.6)
 Teletex-EBU parameter (TTX, see paragraph 9.3.8)
 Video Program System parameter (VPS, see paragraph 9.3.9).
• General parameters, related to both NTSC and PAL format, consisting of the following:
 Vertical Interval Time Signalling (VITS, see paragraph 9.3.4)
 Vertical Interval Time Clock parameter (VITC, see paragraph 9.3.5)
 Video Index parameter (VI, see paragraph 9.3.7)
 Monochrome 4:2:2 parameter (M22, see paragraph 9.3.11)
The following paragraphs describe the VBI Configuration options.
9.3.1. CC (Closed Captioning) Parameter
Selecting CC (Closed Captioning) displays the following screen:
CC
CC CC
CC 1
11
1-
--
-2
22
2-
--
-4
44
4-
--
-2
22
2-
--
-1
1 1
1
1 Source
1 Source1 Source
1 Source DISABLE
DISABLEDISABLE
DISABLE
2
22
2 Line1
Line1 Line1
Line1 21
2121
21
The CC screen parameters are:
• Source – used for selecting the source of closed captioning data
• Line1 - This is a read-only parameter (closed captioning data is automatically re-inserted
in line 21).
Selecting Source option displays the following screen:
Source
Source Source
Source
1
11
1

 DISABLE
DISABLE DISABLE
DISABLE
2
22
2

 E.S (EN
E.S (EN E.S (EN
E.S (EN-
--
-301
301301
301-
--
-775)
775) 775)
775)
3
33
3

 VIDEO
VIDEO VIDEO
VIDEO
4
44
4

 VIDEO (ATSC A/53)
VIDEO (ATSC A/53) VIDEO (ATSC A/53)
VIDEO (ATSC A/53)
Available Closed Captioning sources are:
• DISABLE – CC is disabled.
• E.S (EN-301-775) – CC data is acquired according to the EN 301-775 DVB standard.
• VIDEO – The ProView 2900 automatically detects the existing CC standard and acquires
the CC data accordingly.
• VIDEO (ATSC A/53) – The ProView 2900 automatically detects the existing CC standard
and acquires the CC data accordingly, prioritizing the ATSC A/53 standard.