Programming Manual 24
The receiver will reply with the following response.
$>
3.5 $JLIMIT
This command is used to change the threshold of estimated horizontal
performance for which the DGPS position LED is illuminated (only on the
Mini MAX and PowerMAX). The default value for this parameter is a
conservative 10.0 meters. This command has the following format.
$JLIMIT,limit<CR><LF>
Where ‘limit’ is the new limit in meters.
The receiver will respond with the following message.
$>
If you wish to verify the current $JLIMIT threshold, the response to the
$JSHOW command provides this information.
3.6 $JAPP
This command allows you to request the receiver for the currently installed
applications and to choose which application to use. Both internal GPS
engines each have two copies of their firmware in both application slots.
This ensures that the application is not accidentally changed such that the
receiver fails to function correctly.
To poll the receiver for the current applications, send the following message.
$JAPP<CR><LF>
There are no data fields to specify in this message. The receiver will
respond with the following message.
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