ashtech DG14, Reference Manual

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258 DG14 and DG16 Board & Sensor Reference Manual
Table 8.33 outlines the response message.
Table 8.33. Typical MSG message for RTCM Type 01
Field Description
$GPMSG Header
01 RTCM message type
0000 Station ID
2220.0 Z count in seconds and tenths
1 Sequence number
0 Station health
127 Total number of characters of the time item
003702.00 Current time in hours, minutes, and seconds
2 UDRE for SV 12
12 Satellite PRN number
-0081.30 PRC for SV 12
+0.026 RRC for SV 12
235 IODE for SV 12
2 UDRE for SV 13
13 Satellite PRN number
0022.86 PRC for SV 13
0.006 RRC for SV 13
106 IODE for SV 13
2 UDRE for SV 26
26 Satellite PRN number
-0053.42 PRC for SV 26
-0.070 RRC for SV 26
155 IODE for SV 26
2 UDRE for SV 02
02 Satellite PRN number
0003.56 PRC for SV 02
0.040 RRC for SV 02
120 IODE for SV 02
2 UDRE for SV 27