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DSM 132/132RS Receiver User Guide 121
NMEA-0183 Messages C
Note – Because the contents of this NMEA message do not change
significantly during a one-second interval, the receiver outputs this
message at a maximum rate of 1 Hz.
C.19 PTNLEV Proprietary (Event Marker)
The PTNLEV message is a Trimble proprietary message for
time-tagging and marking when an event input occurs. If enabled, this
event message is output whenever an event is detected.
The PTNLEV message structure is:
$PTNLEV,184804.00,0*XX
Table C.17 describes these fields.
4Year
5 Local zone number (– for East Longitude)
6 Local zone minutes
Table C.17 PTNLEV message fields
Field Description
1 Time: UTC time of the position fix in hhmmss.ss format
2 Event number, starting with event 0
Table C.16 ZDA message fields (continued)
Field Description