evertz hd9084 - PVR Data Block; Table 3-2: CEA-708 Decoder Specifications and Limitations

HD9084 HDTV Caption Encoder Manual
OPERATION Page 3-27
Characters
• Supports parsing the entire code space as specified in section 7 of the
standard, but due to font limitations, the glyphs for the G0 and G1 code
spaces are not complete.
Windows
• Support for the full eight windows.
• Anchor points and relative positioning are supported.
Window
Attributes
• No window priorities.
• No overlapping windows.
• Only LEFT justification is supported.
• Only LEFT_TO_RIGHT print direction.
• Only TOP_TO_BOTTOM scroll direction.
• No word-wrapping support.
• No display effects
• Support for fill colour and opacity of up to 4 simultaneous windows.
• No borders.
Pen Attributes
• Only STANDARD pen size is supported.
• Only DEFAULT font style is supported.
• No text tag support.
• No offset (super-, and sub-script) support.
• Italics is supported.
• Underline is supported.
• No edge type support.
Pen Colours
• Foreground and background colours and opacities are supported for up to 4
simultaneous pens.
Table 3-2: CEA-708 Decoder Specifications and Limitations
3.5.5. PVR Data Block
The PVR Data Block feature allows the user to block out PVR data control packets “hidden” within
CEA-608 caption data. The possible options include pass or block. The default setting for this control
is pass.
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