NORTHROP GRUMMAN Sperry Marine NAVIGAT X MK 2, Assembly Instructions Manual

Page: 59 / 112

NAVIGAT X Mk 2 056341 Rev. AA
6: System Configuration Page 6-7
S/Fast M. Outp.
Function: Selects the NMEA output sentence for magnetic heading data at the
Superfast and Fast Outputs
Settings: NMEA-HCHDM
Magnetic heading is transmitted using the NMEA $HCHDM sen-
tence. The transmitted value is the magnetic heading as displayed
on the NAVIGAT X Mk 2 display, i.e. with all corrections applied
according to calibration and magnetic variation settings.
NMEA-HCHDT
Magnetic heading is sent using the NMEA $HCHDTsentence. The
transmitted value is the magnetic heading as displayed on the NAV-
IGAT X Mk 2 display, i.e. with all corrections applied according to
calibration and magnetic variation settings.
Magn. Variation
Function: Selects the NMEA sentence for automatic input of the magnetic
variation
Settings: NMEA-HDG
Magnetic Variation is read from the NMEA $--HDG sentence at the
magnetic heading input.
NMEA-RMA
Magnetic Variation is read from the NMEA $--RMA sentence at the
position input.
NMEA-RMC
Magnetic Variation is read from the NMEA $--RMC sentence at the
position input.