NMEA Commands 259
NMEA Commands
Typical MSG message for RTCM type 2:
$GPMSG,02,0000,0790.8,5,0,205,151258.00,0,30,0000.98,0.000,200,
0,04,000.14,0.000,078,0,10,0002.22,0.000,235,0,24,0001.42,0.000
,142,0,06,0000.02,0.000,171,0,09,0000.04,0.000,110,0,08,0000.00
,0.000,192,0,05,0000.00,0.000,080*66
Table 8.34 outlines the response message.
27 Satellite PRN number
0047.42 PRC for SV 27
-0.005 RRC for SV 27
145 IODE for SV 27
7A Checksum
Table 8.34. Typical MSG message for RTCM Type 2
Field Description
$GPMSG Header
02 RTCM message type
0000 Station ID
0790.8 Z count in seconds and tenths
5 Sequence number
0 Station health
205 Total number of characters following the time tag
003702.00 Current time in hours, minutes, and seconds
0 Current UDRE
30 Satellite PRN number
0000.98 Current delta pseudo-range correction (meters)
0.000 Current delta range rate correction (meters)
200 Current IODE
0 Current UDRE
04 Satellite PRN number
0000.14 Current delta pseudo-range correction (meters)
0.000 Current delta range rate correction (meters)
Table 8.33. Typical MSG message for RTCM Type 01 (Continued)
Field Description
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