Meinberg GPS170LCD-MP Manuel d'utilisateur télécharger pdf (Page 44)

Format of the SAT Time String

The SAT Time String is a sequence of 29 ASCII characters starting with the STX

(start-of-text) character and ending with the ETX (end-of-text) character. The format

is:

<STX>dd.mm.yy/w/hh:mm:ssxxxxuv<ETX>

The letters printed in italics are replaced by ASCII numbers whereas the other

characters are part of the time string. The groups of characters as defined below:

<STX> Start-Of-Text, ASCII Code 02h

sending with one bit occuracy at change of second

dd.mm.yy the current date:

dd day of month (01..31)

mm month (01..12)

yy year of the century (00..99)

w the day of the week (1..7, 1 = Monday)

hh:mm:ss the current time:

hh hours (00..23)

mm minutes (00..59)

ss seconds (00..59, or 60 while leap second)

xxxx time zone indicator:

‘UTC‘ Universal Time Coordinated, formerly GMT

‘MEZ‘ European Standard Time, daylight saving disabled

‘MESZ’ European Summertime, daylight saving enabled

u clock status characters:

‘#’ clock has not synchronized after reset

‘ ‘ (space, 20h) clock has synchronized after reset

v anouncement of discontinuity of time, enabled during last hour

before discontinuity comes in effect:

‘!’ announcement of start or end of daylight saving time

‘ ‘ (space, 20h) nothing announced

<CR> Carriage Return, ASCII Code 0Dh

<LF> Line Feed, ASCII Code 0Ah

<ETX> End-Of-Text, ASCII Code 03h

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 67 68

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Meinberg GPS170LCD-MP Manuel d'utilisateur Page 44