Vaisala RS92-D - Manual (Page 29)

Chapter 3 ________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 27
3. Connect the battery connector (number 1 in Figure 18 on page 27 )
to the radiosonde (number 2).
0912-141 Figure 18 Connecting the Battery Connector to the
Radiosonde
4. The radiosonde has now been activated. Close the battery case.
5. Check from the sounding system software that the telemetry link is
working well. For detailed instructions on using the sounding
software, refer to the sounding system user manuals.
The radiosonde is now prepared for launch. In order to ensure 120
minutes of flight time, it is recommended that the radiosonde is
launched within 15 minutes of battery connection.
Proceed now to launch the radiosonde.