Nmeaformat - Novatel OEM6 Integration Manual

Chapter 2 New for OEM7 – Firmware

2.2.20 NMEAFORMAT

Customize NMEA output
Platform: OEM729, OEM719, OEM7700
Use the NMEAFORMAT command to customize the NMEA GPGGA and GPGGALONG output.
Modifying the NMEA output will make it not compliant with the NMEA standard.
Message ID: 1861
Abbreviated ASCII Syntax:
NMEAFORMAT field format
Factory Default:
NMEAFORMAT GGA_LATITUDE 9.4
NMEAFORMAT GGA_LONGITUDE 10.4
NMEAFORMAT GGA_ALTITUDE .2
NMEAFORMAT GGALONG_LATITUDE 12.7
NMEAFORMAT GGALONG_LONGITUDE 13.7
NMEAFORMAT GGALONG_ALTITUDE .3
Example:
The following settings increase the precision of the GPGGA latitude and longitude fields:
NMEAFORMAT GGA_LATITUDE 11.6
NMEAFORMAT GGA_LONGITUDE 12.6
The following settings decrease the precision of the GPGGALONG latitude and longitude fields:
NMEAFORMAT GGALONG_LATITUDE 11.6
NMEAFORMAT GGALONG_LONGITUDE 12.6
The following setting stops the undulation fields of the GPGGALONG log being filled, making a log
like the GPGGARTK log that was in NovAtel's OEM6 firmware:
NMEAFORMAT GGALONG_UNDULATION !0
Field
Field ASCII Value
Type
NMEA
1 FORMAT -
Header
OEM6 to OEM7 Integration Guide v1
Binary
Description
Value
Command header. See
- Messages for more
information.
Binary Binary
Format
Bytes Offset
- H 0
52