Tektronix WFM8200 - Closed Captioning (CC), Teletext, AFD, and Safe Area Compliance

Closed Captioning (CC), Teletext, AFD, and Safe Area Compliance
Closed Captio
ning (CC), Teletext, AFD, and Safe Area
Compliance
Your instrument can monitor for CC data (including V-Chip ratings) present in the
selected signal and display that data overlaid on the Picture display. (CEA 608
(VBI), CEA 6
08 (ANC), CEA (608/708), CEA 708, TeletextB (VBI), TeletextB
OP47 SDP (ANC), and TeletextB OP47 Multi (ANC) closed caption transports
are supported.
Your instrument can also display Safe Action and Safe Title graticules, allowing
you to monitor for incorrect placements of graphics, logos, and other branding
elements. This will help you ensure that those items do not obscure text or
essential action. SMPTE, ITU, and ARIB TR-B.4 standards are supported.
NOTE. CC/Teletext format monitoring is tile specific. To simultaneously monitor
more th
an one format, select the appropriate settings in the desired tile.
Monitoring CC and Teletext
Perform the following procedures before monitoring CC and Teletext.
To Configure CC and
Teletext
1. From
the CONFIG menu, select AuxDataSettings.
2. Select from the following CC types:
CEA 608 Settings (See page 159.)
CEA 708 Settings (See page 160, Configuring CEA 708 settings.)
Teletext B Settings (See page 160, Teletext b settings.)
Configuring CEA 608 settings.
1. Select CEA608 Settings from the Aux Data Settings submenu.
2. Select CEA608 Required and then select Ye s or No, depending on whether
you want to monitor for required settings.
3. Select CEA608 Transport, and then select from Auto, Line 21, S334
(RAW), or S334 (CDP). If you select Auto, the instrument will search for
any available transport.
4. Select VBI Mode, and then select Auto or Manual. If you select Manual,set
VBILineNumusing the General knob.
WFM8200 and WFM8300 Waveform Monitors 159