Garmin GPSMAP 640, Руководство пользователя

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GPSMAP 640 Owner’s Manual
Marine Mode: Advanced Configuration
Position Format —select the coordinate system in which a given
location reading appears. Do not change the position format unless
you are using a map or chart that specifies a different position
format.
Map Datum —select the coordinate system in which the map is
structured. The default setting is WGS 84. Do not change the map
datum unless you are using a map or chart that specifies a different
position format.
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.
Configuring Communications Settings
From the Home screen, touch
Configure
>
Communications
.
Port types —select the input/output format ( Garmin Data
transfer , NMea Std. or NMea High Speed ) 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
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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 NMEA 0183 data for most AIS receivers.
NMea Setup —enable or disable NMEA 0183 output for route
sentences and system sentences, and adjust Garmin NMEA
settings.
Posn. Precision —adjust the number of digits ( two Digits ,
three Digits , or Four Digits ) to the right of the decimal point
for transmission of NMEA output.
Waypoint iDs —select how the unit outputs waypoint identifiers
( Names or Numbers ).
Diagnostics —a tool used by installers to verify that
NMEA 0183 data is being sent across the system.
Enabling or Disabling NMEA 0183 Output
Sentences
1. From the Home screen, touch Configure > Communications >
NMEA 0183 Setup .
2. Touch a setting ( Route , System , or Garmin ).
3. Touch the NMEA output sentence.
4. Touch
Off to disable, or touch On to enable, the NMEA 0183
output sentence.
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