Garmin GPSMAP 60Cx - Manual (Page 85)

Interfacing
The following formats are supported for connection of
external devices.
Garmin Proprietary Sentences—PGRME (estimated
error), PGRMM (datum string), PGRMZ (altitude).
The NMEA 0183 version 3.01 interface format is
supported by the GPSMAP 60Cx, and enables the unit
to drive up to three NMEA devices.
The following are the sentences for NMEA 0183,
version 3.01 output:
Approved sentences—GPGGA, GPGLL, GPGSA,
GPGSV, GPRMB, GPRMC, GPRTE, GPVTG,
GPWPL, GPBOD, GPAPB
Use the USB Data Cable provided with the product or optional Power/
Data Serial Port Cable with Auxiliary AC Power Adapter or Power/Data
Serial Port Cable with Bare Wire Leads. Refer to the Garmin Web site:
www.garmin.com/products/gpsmap60cx /
Optional Power/Data Serial Port Cable with Bare Wire Leads Unit Power/Data Port View
(-) Ground
Data Out
Data In
(+) Power
Power(+)
Data In
Data Out
Ground(-)
USB Port under
Weather Cover
Serial Port under
Weather Cover
The Advanced NMEA Setup
Page, accessed from the
Interface Setup Page Options
Menu allows you to enable or
disable NMEA sentences, set
waypoint ID’s and the precision
of Lat/Lon minutes.
GPSMAP 60Cx Owner’s Manual 
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