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GPS 72H Owner’s Manual 29
Settings
Interface Tab
The Interface tab contains two elds:
Serial Data Format and USB.
Interface Tab Page
Serial Data Format—
communication settings between
the GPS 72H and other electronic
devices.
GARMIN—allows the GPS 72H
to communicate with GARMIN
software and other GARMIN
GPS devices.
GARMIN DGPS—allows the
GPS 72H to communicate with
GARMIN Differential Correction
devices. The GPS 72H can have
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the beacon receiver scan for an
available DGPS beacon or can
tune the beacon receiver to the
frequency and bit rate of a nearby
DGPS beacon.
NMEA—allows the GPS 72H
to transmit NMEA 0183, version
2.3 data. It also allows the GPS
72H to accept NMEA data from
another NMEA device, such
as an echo sounder. The baud
(speed of communication in bits
per second) appears in the Baud
eld. For NMEA connection
information, see page 38.
Text Out—allows the GPS 72H
to output simple text data.
RTCM In—allows the GPS 72H
to accept DGPS information from
a device supplying RTCM data in
an SC-104 format.
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