GR-
9029 User’s Quick Guide
8
only displays the position that is tagged with “$KEYPRESSED” in the line following it.
The tag means the user has pressed the button on the extended control cable of GR-
9029.
For example, following two lines were received by the APP. However, only the second
line data is displayed because of the $KEYPRESSED line following it.
$GNGGA,031410.10,2446.41394,N,12100.43552,E,4,12,0.64,122.2,M,16.3,M,1.1,1068*6E
$GNGGA,031411.10,2446.41394,N,12100.43552,E,4,12,0.64,122.2,M,16.3,M,1.1,1068*6F
$KEYPRESSED
If one wants to display all the received data without pressing the button on the
extended control cable, one needs to enable the Show Full Path option.
For example, after this option is enabled, the tester walked a rectangle and had the
path as shown below.