Leadtek GPS 9531 Technical Specification page 29

.
FOR PC
This part of the main screen shows the
data received by the PC through the
connection with the GPS 9531 in the
Development Data View
signal strength of satellites that are used
for navigattion are shown on the graph
in the Signal View
Development Data View Window
This window outputs the NMEA messages from the GPS 9531 through an
RS232 connection. (See
the output messages).
b. The bars on the graph indicates the signal strength the GPS received. The
color of the bars indicates the validity of the received data; green indicates
that received data is valid for navigation, purple indicates received data is
uncertain, and red indicates the GPS 9531 is unable to obtain data of the
satellite.
c. The number in the block on the bottom of each bar is the number of a
satellite in the tracking view. The color of the number indicates the validity
of the satellite for navigation; green indicates that the satellite is good for
navigation, purple indicates received data of the satellite is uncertain, and
red indicates the GPS 9531 is unable to obtain data of the satellite.
window. The
window.
Advanced Settings
Signal View Window
a. The number on top of the bar is the C/N reading of the
satellite, which indicates the strength of the satellite signal. A
satellite that is used for navigation should have a minimal
C/N reading of 38.
WinFast Navigator
on page 14 for how to configure
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