167
Commands
Table 4.93 lists the remainder of the MSG message for RTCM type 3:
Table 4.94 lists the remainder of message for Type 16. The structure of the
remainder for Type 6 is the same, but contains no text.
Typical MSG message for RTCM type 1:
$GPMSG,01,0000,2220.0,1,0,127,003702:00,2,12,-0081.30,
0.026,235,2,13,0022.86,0.006,106,2,26,-0053.42,-0.070,
155,2,02,0003.56,0.040,120,2,27,0047.42,-0.005,145*7A
Table 4.95 describes the typical RTCM Type 1 response message.
d12 Issue of data ephemeris (IODE) 0-999
*hh Checksum 2-character hex
Table 4.93. Remainder of Type 3 Message
Fields Description Range
f8 Base station X component ±9999999.99
f9 Base station Y component ±9999999.99
f10 Base station Z component ±9999999.99
*hh Checksum 2-character hex
Table 4.94. Remainder of Type 16 Message
Fields Description Range
s8 text message send from base
receiver
Up to 80 alpha-numeric
characters
*cc Checksum
Table 4.95. 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
Table 4.92. Remainder of Type 2 Message
Fields Description Range
G12RevD.book Page 167 Tuesday, April 2, 2002 4:33 PM
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