Using the Equipment
3.17.3.6 Subtitle Control
Figure 3.36 Decode > Subtitles > Subtitle Control
• Enable DVB Subtitles – Enables or disables insertion of DVB Subtitles on the
output Video.
• Enable Teletext Subtitles – Enables or disables conversion of the Teletext
stream and generate OSD subtitles to the output video.
• Scale – This menu allows the size of the subtitle graphics to be increased.
Available Scaling options are.
- NO SCALING – This is the default value after factory reset. The actual size
depends on the type of subtitles and Video Output Mode. The following table
defines how the default size is derived:
Table 3.48 Subtitle Scale Factors When Using NO SCALING
Subtitle Type Video Output Mode Default Size
DVB – HD subtitles
(DDS present)
AUTO, 1080i or 1080p As per stream
SD* Size reduced by 46%
720p Size reduced by 33%
DVB – SD subtitles
(No DDS present)
AUTO, SD*, 1080i, 720p or
1080p
As per stream
Teletext – HD video AUTO, 1080i or 1080p Size increased by 87%
SD* As per stream
720p Size increased by 25%
Teletext – SD video AUTO or SD* As per stream
1080i or 1080p Size increased by 87%
720p Size increased by 25%
* RX8200 No High Quality Down Conversion card fitted.
- SCALING 1, 2, 3, 4, 5, 6 – There are 6 user selectable scale values
available. Each of these will increase the size of the default subtitle size
which will depend on Scale selection, the type of subtitles and Video Output
Mode selected.
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