Garmin 76cx Manuale Proprietario

Pagina di 102
GPSMAP 76Cx Owner’s Manual 
77
A
PPENDIX
 > 
I
NTERFACING
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 76Cx 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
The USB Interface Cable provided with this unit allows 
you to connect your GPSMAP 76Cx to a PC-compatible 
computer’s USB port. 
Unit Power/Data Port View
(-) Ground
Data Out
Data In
(+) Power
Power(+)
Data In
Data Out
Ground(-)
Optional Power/Data Serial Port Cable with Bare Wire Leads