OXTS RT Series, Руководство пользователя

Страница: 110 / 133

110
Oxford Technical Solutions
Off
se
t
(bits)
L
en
gth
(bits) T
yp
e
Uni
ts
Fac
tor
Off
se
t
Signals
The following tables describe the signals in each of the messages.
Table 31. Identifier 600h (1536), DateTime
0 8 U Year 1 0
Year within century
(e.g. ‘16’ during year
2016)
TimeYear
16 8 U Month 1 0 Month TimeMonth
32 8 U s 0.01 0
Hundredths of
TimeHSecond
current second
48 8 U Min 1 0 Minutes TimeMinute
Note: time is always reported as GPS time. Currently this is 16 s different from UTC.
Table 32. Identifier 601h (1537), LatitudeLongitude
0 32 S ° 1e-7 0 Latitude PosLat
Table 33 Identifier 602h (1538), Altitude
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.
Description Signal name
Year 100
Century (e.g. ‘20’
during 2016)
TimeCentury
56 Hour 0 Hours TimeHour
32 32 1e-7 0 Longitude PosLon
24 Day 0 Day TimeDay
40 0 Seconds TimeSecond
Description Signal name
Description Signal name
Off
se
t
(bits)
Off
se
t
(bits)
L
en
gth
(bits)
L
en
gth
(bits)
T
yp
e
T
yp
e
Uni
ts
Uni
ts
Fac
tor
Fac
tor
Off
se
t
Off
se
t