<para>
  Set the logging configuration as tmin:tmax:dmin:dmax.
  Here tmin and tmax are in seconds, and dmin and dmax in meters.
  With dt = time since last log, dx = distance since last log,
  and v the current speed, the device logs if
</para>
<para>
   (dt &gt; tmin and dx &gt;= dmin and v &gt;= vmin) or dt &gt; tmax or dx &gt; dmax or v &gt; vmax
</para>
<para>
   If you use this option, vmin is fixed at 0 and vmax at 65535 km/h.
</para>
<para>
   Example. Set the device to log every 6 seconds (or 10km, whichever
   happens first!)
</para>

<example xml:id="skytraq-configulog">
  <title>Set the logging parameters for Skytraq device</title>
<para>
<userinput>
   gpsbabel -i skytraq,configlog=6:3600:0:10000 -f /dev/ttyUSB0
</userinput>
</para>
</example>
