Owners manual

USB100 User’s Manual
PGN 129033 (Time & Date)
The NMEA 2000® Time & Date PGN is translated to the ZDA NMEA 0183 sentence entitled Time &
Date as shown in the following table.
PGN 129539 (GNSS DOPs)
NMEA 2000 PGN
129033 – Time & Date
Field # Description
1 Date
2 Time
NMEA 0183 Sentence
ZDA – Time & Date
Field # Description
1 UTC
2 Day, 01 to 31
3 Month, 01 to 12
4 Yea
r
5 Local Zone Hours
6 Local Zone Minutes
Local Offset, Minutes 3
The NMEA 2000® GNSS DOPs PGN is translated to the GSA NMEA 0183 sentence entitled GNSS
DOP and Active Satellites as shown in the following table. Note that the GSA sentence satellite ID
numbers fields are obtained from the GNSS Sats in View PGN given that the SID fields for both PGNs
match.
NMEA 2000 PGN
129539 – GNSS DOPs
Field # Description
1 SID
2 Set Mode
3 Op Mode
4 Reserved
5 HDOP
6 VDOP
7 TDOP
NMEA 0183 Sentence
GLL – Geographic Position – Lat/Lon
Field # Description
1 Mode
2 Mode
3 ID# of Sat. used in Soln.
4 ID# of Sat. used in Soln.
5 ID# of Sat. used in Soln.
6 ID# of Sat. used in Soln.
7 ID# of Sat. used in Soln.
NMEA 2000 PGN
129540 – GNSS Sats In View
Field # Description
1 SID
2 Mode
3 Reserved
4 Number of SVs
5 PRN “1”
6 Elevation “1”
7 Azimuth “1”
8 SNR “1”
9 Range Residual “1”
10 PRN Status “1”
11 Reserved
12
8 ID# of Sat. used in Soln.
9 ID# of Sat. used in Soln.
10 ID# of Sat. used in Soln.
11 ID# of Sat. used in Soln.
12 ID# of Sat. used in Soln.
13 ID# of Sat. used in Soln.
14 ID# of Sat. used in Soln.
15 PDOP
16 HDOP
VDOP 17
PRN “n”
13 Elevation “n”
14 Azimuth “n”
15 SNR “n”
16 Range Residual “n”
17 PRN Status “n”
18 Reserved
Page A8 Appendix A – NMEA 2000
®
to 0183 Translations Revision 1.5