TT-3000E mini-C GMDSS User Manual - Polaris-as.dk
TT-3000E mini-C GMDSS User Manual - Polaris-as.dk
TT-3000E mini-C GMDSS User Manual - Polaris-as.dk
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<strong>TT</strong>-<strong>3000E</strong> <strong>mini</strong>-C <strong>GMDSS</strong> <strong>User</strong> <strong>Manual</strong><br />
5 bit Is also known <strong>as</strong> the Baudot or Telex<br />
presentation (ITA2). Reduces the<br />
transmission costs approximately 33%, but<br />
only valid Telex characters will be<br />
transmitted transparently.<br />
7 bit Is supported by all Land Stations and is<br />
also known <strong>as</strong> the ASCII presentation. All<br />
characters represented by values from 0 to<br />
127 is sent transparently to the Land<br />
Station. Values above 127 are truncated.<br />
8 bit Is known <strong>as</strong> data. All characters are<br />
transmitted transparently over the satellite<br />
link. When the Land Station forwards the<br />
message this will also be done<br />
transparently if possible.<br />
Note. Some Land Stations inserts a header<br />
in the message, which the recipient must<br />
remove before being able to use the<br />
message, if the message for instance w<strong>as</strong> a<br />
spread-sheet data file.<br />
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