Garmin 620 Manuale Utente

Marine Mode: Advanced Configuration

time—change time settings.

time Format—set the time format (12 hour, 24 hour, or UTC) 

for time readings.
time Zone—set the time zone displayed for time readings.

From the Home screen, touch 

 > 

.

port types—select the input/output format (

, 

 or 

) for each port to 

use when connecting your unit to external NMEA devices, to a 

computer, or to other Garmin devices.

garmin Data transfer—a proprietary data transfer protocol 

that is used to interface with Garmin computer programs.
NMea Std.—supports the input or output of standard NMEA 

0183 data, DSC, and sonar NMEA input support for the DPT, 

MTW, and VHW sentences. 
NMea High Speed—supports the input or output of high 

speed 0183 data for most AIS receivers.

NMea 0183 Setup—enable or disable NMEA 0183 output for 

route sentences, system sentences, and adjust Garmin NMEA 

settings.

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•

posn. precision—adjust the number of digits (

, 

, or 

) to the right of the decimal point 

for transmission of NMEA output.
Waypoint iDs—select how the unit outputs waypoint identifiers 

(

or 

).

1.  From the Home screen, touch 

 > 

 > 

.

2.  Touch a setting (

, 

, or 

).

3.  Touch the NMEA output sentence.
4.  Touch 

to disable, or touch 

 to enable, the NMEA 0183 

output sentence.

You can configure the GPSMAP 620 to alert you when certain 

events occur.

From the Home screen, touch 

 > 

 > 

.

arrival—sets an alarm to sound when you arrive at a 

predetermined point.

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