Vtg - Course Over Ground And Ground Speed; Zda - Time And Date - u-blox Fastrax IT500 Series Manual

1.8 VTG – Course Over Ground and Ground Speed
Course and speed.
Example:
$GPVTG,0.00,T,,M,0.00,N,0.00,K,A*3D
Format:
$GPVTG,h.hh,T,m.m,M,s.ss,N,s.ss,K,M*hh<CR><LF>
Type
h.hh
T
m.m
M
s.ss
N
s.ss
K
M
1.9 ZDA – Time and Date
Current UTC time and date.
Example:
$GPZDA,071850.000,31,08,2011,,*55
Format:
$GPZDA,hhmmss.ddd,dd,mm,yyyy,xx,yy*hh
Type
hhmmss.ddd
dd
mm
yyyy
xx
yy
FTX-HW-13002-A
Description
Heading in degrees.
Letter 'T' denoting True heading in degrees.
Magnetic heading in degrees.
Letter 'M' denoting Magnetic heading in degrees.
Speed in knots.
Letter 'N' denoting speed in knots.
Speed, km/h.
Letter 'K' denoting speed in km/h.
Mode indicator.
A=autonomous; N=data not valid
Description
UTC time in hours, minutes, seconds and fractions of a second.
UTC day of month
UTC month
UTC year
Local zone hours. Not implemented
Local zone minutes. Not implemented
Preliminary
NMEA Manual based on MediaTek chipset - Manual
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