Rikaline
Rikaline Marketing Corp.
5F-1, 125, Roosevelt Road, Sec. 5, Taipei, Taiwan 116
Tel: ++886 2 2934 5456 Fax: ++886 2 2934 4373 E-Mail:
web:
www.rikaline.com.tw
13
Reference M
Magnetic
(1)
Speed 0.13
Knots
Measured horizontal speed
Units N
Knots
Speed
0.2
Km/hr
Measured horizontal speed
Units
K
Kilometers per hour
Checksum *6E
<CR> <LF>
End of message termination
(1) All “course over ground” data are geodetic WGS84 directions.
5.1.7 Time & Date (ZDA)
Table 5-11 contains the values for the following example:
$GPVTG,114523.62,12,04,2001,10,34*6E
Table 5-11 zda Data Format
Name Example
Units
Description
Message ID
$GPZDA
ZDA protocol header
Hour, Min, Sec, Sub
Sec
114523.62 Hhmmss.ss
Day
12
Day in UTC, 01to 12
Month
04
Month in UTC, 01 to 12
Year
2001
Year in UTC
Local Zone Hours
10
Local zone hours, +/- 13 hours
Local Zone Minutes
34
L
ocal zone minutes, 0 to +59
Checksum *6E
<CR> <LF>
End of message termination
