Справочник Пользователя для Garmin gps 12 map
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REFERENCE
Setup Menu:
Position
Only the latitude/longi-
tude, UTM/UPS and
Maidenhead settings ap-
ply worldwide. The addi-
tional grid settings are only
valid for a specific region.
tude, UTM/UPS and
Maidenhead settings ap-
ply worldwide. The addi-
tional grid settings are only
valid for a specific region.
Position Settings
Position Format is used to change the
coordinate system in which a given position
reading is displayed. The default format is
latitude and longitude in degrees and
minutes (hddd°mm.mmm’). The following
additional formats are available:
coordinate system in which a given position
reading is displayed. The default format is
latitude and longitude in degrees and
minutes (hddd°mm.mmm’). The following
additional formats are available:
• hddd.ddddd° — latitude/longitude in
decimal degrees only
• hddd°mm’ss.s” — latitude/longitude in
degrees, minutes, seconds
• UTM/UPS — Universal Transverse
Mercator / Universal Polar Stereographic
grids
grids
• British Grid
• German Grid
• Irish Grid
• Swedish Grid
• Swiss Grid
• Taiwan Grid
• Maidenhead
• New Zealand
• User UTM Grid
Map Datum allows you to select the datum
reference used to determine where a given
position is. The default setting is ‘WGS 84’.
Although over 100 datums are available (as
listed on page 88-90), you should only
change the datum if you are using a map or
chart that specifies a different datum. If no
datum is specified, you may select each
datum applicable to your region until you
find the datum that provides the best
positioning at a known point.
reference used to determine where a given
position is. The default setting is ‘WGS 84’.
Although over 100 datums are available (as
listed on page 88-90), you should only
change the datum if you are using a map or
chart that specifies a different datum. If no
datum is specified, you may select each
datum applicable to your region until you
find the datum that provides the best
positioning at a known point.
WARNING: Selecting the wrong map datum
can result in substantial position errors.
When in doubt, use the default WGS 84
datum for best overall performance.
can result in substantial position errors.
When in doubt, use the default WGS 84
datum for best overall performance.