NMEA-0183 message: PNTL,EVT
Event marker data
The EVT message, generates a sentence containing external event marker data.
Format:
$PTNL,EVT,hhmmss.ssssss,E,NNNNNN,WWWW,D,OO,*
Example:
Some examples of the EVT message string are:
$PTNL,EVT,221212.000008,1,5026,1893,1,17*4F
$PTNL,EVT,221213.000008,1,5027,1893,1,17*4F
PTNL,EVT message fields
|
Field |
Meaning |
|---|---|
|
0 |
Talker ID $PTNL |
|
1 |
Message ID EVT |
|
2 |
Event time. UTC time of event in format hhmmss.ssssss : Hours,Minutes,Seconds. Resolved microseconds |
|
3 |
Port number. Port event markers receiver: "1" or "2" (optional), if two ports are available. |
|
4 |
NNNNNN. Incremental number of events on each independent port. |
|
5 |
WWWW. Week number of event (since 06 January 1980). |
|
6 |
Day of week. Days denoted 0 = Sunday…6 = Saturday. |
|
7 |
Leap second. UTC Leap Second offset from GPS time. Currently 18 seconds as of 07 July 2017. |
|
8 |
The checksum data, always begins with * |