SGW1-IA3-MB-NM – NMEA talker to Modbus slave Converter – User’s Manual
www.exemys.com
Rev.4
12
Since firmware version 2.4 there’s an alternative format for latitude and longitude that will
directly convert the DDMM,MMMMM format from the NMEA sentence to three separate
Modbus registers
LAT:
8525.264788,N
40166
Latitude – Degrees
85
40167
Latitude – Minutes
25
40168:69
Latitude – Minutes fraction x 100,000,000
64278800
