Seatex DPS 200 Installation Manual, rev. 4 Installation
36
Element Value Format Bytes Remarks
Control byte 80h Binary 1 Synch byte
Control byte 83h Binary 1
SECOND 0 – 59 Binary 1 Transmission of telegram only at second = 0
Control byte 82h Binary 1
MINUTE 00 - 59 Binary 1
Control byte 81h Binary 1
HOUR 0 - 23 Binary 1
Control byte 85h Binary 1
DATE 1 - 31 Binary 1
Control byte 84h Binary 1
MONTH 1 - 12 Binary 1
Control byte 86h Binary 1
YEAR 0 - 99 Binary 1
Difference between WSTRAND and
WSTRAND_Y2K, see above
Table 24 Westerstrand message fields
ZDA Message
The ZDA message contains UTC time, day, month, year and local time. The message structure
is as follows:
$GPZDA,hhmmss.ss,dd,mm,yyyy,shh,mm*cc
Table 25 describes the ZDA message fields.
Field Description
hhmmss.sss UTC time, hours, minutes and seconds.
dd Current day, day 01-31.
mm Current month, month 01-12.
yyyy Current year.
shh
Local zone-hours offset from UTC, 00 to ±13 hrs.
mm
Local zone minutes offset from UTC, 00 to ±59.
*cc Checksum.
Table 25 ZDA message fields
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