Getting Started
31
When GPS tracking, displays your maximum speed.
MDT
Mountain daylight time
Minimum Elevation
The elevation of the lowest point on a profile.
MST
Mountain standard time
NMEA
National Marine Electronics Association
Northing
The measure of a position relative to the y-axis (vertical) of a grid system.
PDOP
The measure of how much the error in the position estimate produced from satellite range
measurements is amplified by a poor arrangement of satellites (with respect to the receiver
antenna).
Port
A hardware interface used by a computer to communicate with an external device.
PPS
Precise Positioning System; radio signals available to military and other authorized
personnel for GPS.
Real time
The actual time during which something takes place.
Summary of Contents for Topo North America
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