Mobile Crossing BLUETOOTH GPS Guía de usuario descargar pdf (Pagina 13)

GPS Info

GPS InfoGPS Info

have a clear sky view and are willing to wait until a new GPS fix

is obtained.

• VTG checked will add this message to the NMEA strings of

data. You should not do this unless a program specifically

needs it.

• Power Save can save significant amounts of battery power but

at a cost in performance. Use this at your own discretion, but it

is not recommend under difficult reception conditions.

The WAAS switch can be used to toggle the differential correction

capability on or off. Using WAAS ties up one of the receiver

channels and is not needed for use with road navigation software.

The bottom of the screen shows NMEA messages as they appear.

Its primary purpose is to demonstrate that the GPS is actively send

data and the PDA can receive it.

GPS Info

Tapping the GPS Info tab

brings up the information

display. This screen shows

a map of the current

satellite positions with the

current reception signal

strength for each satellite

shown below the map. The

text data about the fix

surrounds the map. It is

primarily about the GPS

PVT solution. All GPS

receivers compute PVT,

Position, Velocity, and Time

as the full GPS solution. At

the top is the GPS

computed UTC date,

followed with the UTC time.

GPS solutions are usually

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Mobile Crossing BLUETOOTH GPS Guía de usuario Pagina 13