115
 
Signals 
The following tables describe the signals in each of the messages. 
Table 41. Identifier 600h (1536), DateTime 
 
 
 
Type 
Units 
Factor 
Description  Signal name 
0  8  U  Year  1  0 
Year within century 
(e.g. ‘16’ during year 
2016) 
TimeYear 
8  8  U  Year  100  0 
Century (e.g. ‘20’ 
during 2016) 
TimeCentury 
16  8  U  Month  1  0  Month  TimeMonth 
24  8  U  Day  1  0  Day  TimeDay 
32  8  U  s  0.01  0 
Hundredths of 
current second 
TimeHSecond 
40  8  U  s  1  0  Seconds  TimeSecond 
48  8  U  Min  1  0  Minutes  TimeMinute 
56  8  U  Hour  1  0  Hours  TimeHour 
Note: time is always reported as GPS time. Currently this is 16 s different from UTC. 
Table 42. Identifier 601h (1537), LatitudeLongitude 
 
 
 
 
Type 
Units 
Factor 
 
Description  Signal name 
0  32  S  °  1e-7  0  Latitude  PosLat 
32  32  S  °  1e-7  0  Longitude  PosLon 
 
Table 43. Identifier 602h (1538), Altitude 
 
 
 
 
Type 
Units 
Factor 
 
Description  Signal name 
0  32  S  m  0.001  0  Altitude  Altitude 
By default the altitude is output relative to mean sea level, not WGS 84. The datum can be changed using 
NAVconfig.