Adtec digital mediaHUB-HD 422 (version 1.01.10_M_2) Manual - Manual (Page 58)

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Controls
Control Function Options API Command
VBI Mode switches feature off or selects type of service
Off = 0
Eurotext = 1 *.ECMD VBP
[mode]
VBI Start Line
designates first line for Teletext content within the Vertical
Blanking Interval
6 - 22 *.ECMD VBP
VBNI Num Lines total number of lines of Teletext 1 - 16 *.ECMD VBP
Teletext
Teletext PID refers to the PID used for defining teletext data and
descriptors. It is enabled when standard definition PAL encoding. user-defined
hexadecimal
*.ECMD TXD
Language
Descriptor identifies language Teletext will display in. Auto-populates from
PID
Auto-populates none
Teletext
Descriptor-Type
classification of the Teletext; implemented per ETSI EN 300 468 ,
the Specification for Service Information (SI) in DVB systems and
includes the following. Initial, Subtitle, Additional Information,
Program Information and Subtitle Highlights
control repeats for Teletext 2 Initial
Subtitle
Addlinfo
PGM Sched
SubtitleHI
*.ECMD TXD
Magazine Number
Teletext reference
control repeats for Teletext 2
0-7 *.ECMD TXD
Page Number
Teletext reference
control repeats for Teletext 2
0-225 *.ECMD TXD
There are two sets of Teletext Descriptor controls. The function of each is identical.
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