Garmin GPSMAP 3005C Owner's Manual page 68

M M > S T
AIN ENU YSTEM AB
The following options are available:
• Time Format—select 12 Hour, 24 Hour (military), or UTC (also called
Greenwich Time) time format.
• Time Zone—select your time zone to show correct local time or enter a
UTC Offset (how many hours you are ahead or behind the time line).
• Daylight Saving Time—select Auto, On, or Off to adjust for daylight
saving time.
Comm (Communications) Sub Tab
The Comm sub tab controls the input/output format used when connecting your
GPSMAP 3005C to external NMEA devices or a personal computer. The unit
supports two input/output ports.
NOTE: See the GPSMAP 3005C & GPS17 Installation Instructions for more
information on wiring and NMEA information.
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Port 1
• Garmin Data Transfer—the proprietary format used to upload or
download MapSource data, exchange waypoint, route, track, and proximity
data with a computer or another Garmin unit. When you select Garmin
Data Transfer, you can choose from nine Garmin Data Transfer Modes.
• NMEA In/NMEA Out—supports the input or output of standard NMEA
0183 data, DSC, and sonar NMEA input support for the DPT, MTW, and
VHW sentences. You can also adjust the NMEA output.
• NMEA High Speed—supports the input or output of standard 0183 data
for most AIS receivers.
• None—provides no interfacing capabilities.
Port 2
• NMEA In/NMEA Out—supports the input or output of standard NMEA
0183 data, DSC, and sonar NMEA input support for the DPT, MTW, and
VHW sentences. You can also adjust the NMEA output.
• None—provides no interfacing capabilities.
You can also adjust the NMEA output to enable or disable certain sentences and
adjust the number of Lat/Lon output precision digits. You must have one of the
ports set to NMEA In/NMEA Out to use this option. Settings affect both Port 1
and Port 2 NMEA outputs.
Network
You can select the method to upload or download user data on networked MFDs.
• Merge User Data—merges the user data for all MFDs on each MFD.
• Clone User Data—the user data from the MFD initiating the clone
replaces the user data on all other MFDs attached to the network.
GPSMAP 3005C Owner's Manual