ashtech DG14, Reference Manual

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NMEA Commands 261
NMEA Commands
Typical MSG message for RTCM type 3:
$GPMSG,03,0000,1200.0,7,0,038,231958.00,-2691561.37,
-4301271.02,3851650.89*6C
Table 8.35 outlines the response message.
RTCM TYPE 3 messages transmit the saved-base position following a power cycle.
Typical MSG message for RTCM type 16:
$GPMSG,16,0000,0888.0,5,0,033,191436.00,BASE STATION TEXT
MESSAGE*71
080 Current IODE
*66 Checksum
Table 8.35. Typical MSG Message for RTCM Type 3
Field Description
03 RTCM type
0000 Station ID
1200.0 Z count in seconds and tenths
7 Sequence number
0 Station health
038 Total number of characters after the time item
231958.00 Current time in hours, minutes and seconds
-2691561.37 Station X component
-4301271.02 Station Y component
3851650.89 Station Z component
*6C Checksum
Table 8.34. Typical MSG message for RTCM Type 2 (Continued)
Field Description