Table 5-11 ZDA Data Format
Name
Message ID
UTC Time
Day
Month
Year
Local zone hour
Local zone hour
Checksum
<CR> <LF>
6. Warranty
The GR-213U is warranted to be free from defects in material and functions for one year from the date of
purchase. Any failure of this product within this period under normal conditions will be replaced at no charge to
the customers.
Example
Units
$GPZDA
181813
14
10
2003
00
knots
00
4F
Description
ZDA protocol header
Either using valid IONO/UTC or estimated
from default leap seconds
01 TO 31
01 TO 12
1980 to 2079
Offset from UTC (set to 00)
Offset from UTC (set to 00)
End of message termination
10