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Astro 320 and DC40 Owner’s Manual 69
Appendix
Accuracy of
GPS
The margin of
error for your
exact location. For
example, your GPS
location is accurate
to within +/- 12 feet.
Ambient
Pressure
The uncalibrated
environmental
pressure.
Ascent -
Average
The average vertical
distance of ascent.
Ascent -
Maximum
The maximum ascent
rate in feet/meters
per minute.
Ascent - Total The total elevation
distance ascended.
Battery Level The remaining
battery power.
Barometer The calibrated
current pressure.
Bearing The direction from
your current location
to a destination.
Cadence
(cadence
accessory
required)
Revolutions of the
crank arm or strides
per minute.
Course The direction from
your starting location
to a destination.
Descent -
Average
The average vertical
distance of descent.
Descent -
Maximum
The maximum
descent rate in feet/
meters per minute.
Descent - Total The total elevation
distance descended.
Distance to
Dest.
The distance to your
nal destination.
Distance to
Next
The remaining
distance to the next
point on the route.