DeLorme Topo North America 10.0 User Manual page 46

Topo USA User Guide
Receiver
Hardware device that receives data, such as from satellites.
Snapping
Attaching a point on one draw object to the exact coordinates of a point in another draw
object. You can snap the central shape point of an arc to another object or snap a routable
road to an existing road, enabling routing from the drawn road to the road system on the
map database.
Speed field
When GPS tracking, displays your speed as you travel.
Terrain Distance
The 3-D distance of the profile accounting for elevation rise and descent.
Third-party GPS device
A GPS receiver manufactured by a company other than DeLorme, such as GARMIN,
Magellan, Brunton, Lowrance, Trimble, and so forth.
Time field
When connected to a DeLorme GPS receiver, displays the Greenwich mean time.
Track
To observe or plot the moving path of an object.
Upload
To transfer information from a computer to a remote unit, such as a GPS receiver.
VDOP
32