Vaisala PTB330 - Manual (Page 92)

USER'S GUIDE____________________________________________________________________
90 __________________________________________________________________ M210855EN-D
Example:
>lock 2
Keyboard lock : 2
>
NOTE Open the locks with the serial command LOCK 0. You can open the
menu lock also by using the keypad, if a PIN code has been set.
Data Recording
Data recording function is always on and collects data automatically
in the device memory. Recorded data do not disappear from the
memory when the power is switched off. Collected data can be
observed in a form of a graph in the graphical view of the display or it
can be listed out by using the serial connection or MI70 Link Interface
Software.
Selecting Data Recording
Quantities
If the device is provided with the optional display, the recorded
quantities are always those selected for the display. Up to four
quantities can be recorded at a time. See section Changing Quantities
on page 54 for instructions on how to select the display quantities with
the keypad.
DSEL
Use the serial line command DSEL to select the quantities to be
recorded if the barometer is not equipped with display/keypad. The
maximum number of recorded quantities is four (4).
DSEL [xxx]
where:
xxx = Data recording quantities, see Table 2 on page 15.