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4. Press ENT, then use to enter the station frequency, then
press ENT.
5. Press to BIT RATE|ENT then use to select the station bit rate,
then press ENT.
6. a. If you are not using a Starlink DGPS receiver, press
EXIT|EXIT|EXIT|EXIT to return to the previous page.
B. If you are using a Starlink DGPS receiver, press to STARLINK AUTO
TUNING MODE|press ENT|press EXIT|EXIT|EXIT|EXIT to return to the pre-
vious page.
Configure NMEA
You can configure the unit to use specific NMEA sentences.
1. Press MENU|MENU| to SYSTEM SETUP|ENT.
2. Press to COMMUNICATIONS PORT|ENT| to CONFIGURE NMEA|ENT.
3. a menu appears showing the prefixes of the available NMEA sen-
tences. a check mark next to a prefix means the prefix is in use. Use
to select a prefix, then press ENT to turn off the prefix. (Press ENT
again to check the box and turn a prefix on.)
4. When the desired prefixes are checked or unchecked, press
EXIT|EXIT|EXIT|EXIT to return to the previous page.
Coordinate System Selection
The Coordinate System Menu lets you select the coordinate system to
use when displaying and entering position coordinates.
Menus for changing coordinate system used to display positions.
To get to Coordinate System Selection:
1. Press MENU|MENU| to GPS SETUP|ENT.