Trimble Outdoors 132RS Car Satellite TV System User Manual


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C NMEA-0183 Messages
118 DSM 132/132RS Receiver User Guide
11 Direction of magnetic variation
E: Easterly variation from True course (subtracts from True
course)
W: Westerly variation from True course (adds to True course)
12 Mode indication
A: Autonomous
D: Differential
N: Data not valid
Table C.13 RMC message fields (continued)
Field Description
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