Vaisala RS41 - Manual (Page 20)

User's Guide ______________________________________________________________________
18 ___________________________________________________________________M211667EN-A
Preparing the Sounding with Ground Check
Device RI41
In the sounding preparations, RI41 is connected to the sounding
workstation PC via a USB cable and operated with the help of the
sounding software. RI41 is switched on by connecting it to the sounding
system and turning on the sounding workstation PC.
For information on configuring RI41 as the ground check option in the
sounding software, see the MW41 on-line help. The on-line help also
provides information on other options for preparing the radiosonde for
the sounding.
Figure 3 Ground Check Device RI41