ashtech DG14, Reference Manual

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286 DG14 and DG16 Board & Sensor Reference Manual
$GPZDA,m1,d2,d3,d4,d5,d6*hh
Table 8.58 outlines the message format.
Typical ZDA message:
$GPZDA,222835.10,21,07,1999,-07,00*4D
Table 8.59 outlines the response message.
Table 8.58. $GPZDA Message Format
Field Description Range
m1 UTC time 000000.00 to
235959.90
d2 Current day 01 to 31
d3 Current month 01 to 12
d4 Current year 0000 to 9999
d5 Local time zone offset from UTC time (hours) -13 to +13
d6 Local time zone offset from UTC time
(minutes). This value has the same sign [+\-]
as d5, but the sign is not displayed for this field 00 to 59
*hh Checksum 2-character hex
Table 8.59. Typical ZDA Message
Field Description
$GPZDA Message header
222835.10 Current UTC time
21 Current day
07 Current month
1999 Current year
-07 Local time zone offset from UTC
(hours)
00 Local time zone offset from UTC
(minutes)
4D Checksum