Format of the meinberg standard time string, Format of the capture string – Meinberg TCR170PEX User Manual
Page 30
30
Format of the Meinberg Standard Time String
The Meinberg Standard Time String is a sequence of 32 ASCII characters starting
with the STX (start-of-text) character and ending with the ETX (end-of-text) charac-
ter. The format is:
<STX>D:dd.mm.yy;T:w;U:hh.mm.ss;uvxy<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)
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)
uv
clock status characters:
u:
‘#’ clock has not synchronized after reset
‘ ‘ (space, 20h) clock has synchronized after reset
v:
different for DCF77 or GPS receivers:
‘*’ DCF77 clock currently runs on XTAL
GPS receiver has not checked its position
‘ ‘ (space, 20h) DCF77 clock is sync'd with transmitter
GPS receiver has determined its position
x
time zone indicator:
‘U’ UTC
Universal Time Coordinated, formerly GMT
‘ ‘
(space, 20h) local IRIG time
y
‘ ‘
(space, 20h)
<ETX>
End-Of-Text (ASCII code 03h)