ADInstruments AD8000 Series Instruction Manual page 72

AD8000 Series Spectrum Analyzer Instruction
Manual
3 Multi-trace Function
Press the trace key, and the follow menu will pop up
(1) Trace selection
There are three traces that users can choose 1, 2, 3, 4, 5 and 6. Users can
switch during these trace by press 'Trace' soft-key. What are called three
traces are the different waves of the same input that only were viewed in
different time and different parameter settings. Three traces are showed
by different colors.
(2) Write
Write is also called refresh, i.e. normal status
(3) Hold
Press the 'Hold' soft-key, the current active trace will be hold no matter you
change reference level or span. Parameters could be changes when
changing to another trace. The following figuer is that trace 2 is hold. It
could be seen that the wave below keeps refreshing, but the one above is
still.
(4) Erase
Erase means to stop displaying one trace no matter what status it is.
58
Fig. 3-31 Trace Menu