77
The edit box
Time interval
specifies the length of the x axis (in seconds).
The
Max. deviation
edit box specifies the length of the y axis (in meters).
To turn off the grid, clear the
Show grid
checkbox.
The
Time step
edit box specifies the time (in seconds) between adjacent vertical gridlines.
The
Deviation step
edit box sets the distance (in meters) between adjacent horizontal grid-
lines.
The
Values to keep
edit box determines the size of a circular buffer used to store the positions
of the receiver’s antenna. The default value is 3600. When the buffer is full, the new values over-
write the oldest. This circular buffer is used with the aim of saving the computer memory consump-
tion when the graphs have been being monitored for a long time (continuously during several
hours, days, etc.).
To commit any changes that you have made without closing the window, click
Apply
.
4.2.16. About PC-CDU
To access the
About PC-CDU
window, either select the
About
item from the
Help
menu,
or press the keys
C
TRL
+U
.
The
About PC-CDU
window shows software version information and, after establishing connec-
tion, information about the receiver (Figure 59).
Figure 59. “About PC-CDU” window
