AEMC OX7102-CII, User Manual

Page: 166 / 208

Applications
Applications (cont’d)
10. Display of slow
phenomena “ROLL”
mode
nging
layed constantly, without waiting for
This example examines the analysis of slow phenomena for time bases ra
from 200 ms to 200 s. The samples are disp
the Trigger (ROLL mode).
Examination of slow phenomena over a significant period of time
•
Select "Oscilloscope" mode (key opposite ).
nje nal at 1 Hz and 1 Vrms.
•
I ct on the CH1 input a sinusoidal sig
•
Adjust the scan speed: using the scr ollbar in the time base window:
500 ms/div
or using the keys opposite.
•
Validate signal CH 1:
Vert Menu Display Trace 1
or by pressing the CH1 key
or on the display of the CH1 trace parameters.
•
Vert Menu CH1 Sensitivity/coupling 500 mV/div (1/10 probe)
or using the keys opposite.
Adjust the CH1 sensitivity:
•
Adjust the CH1 coupling:
Vert Menu CH1 Sensitivity/coupling DC
or by pressing the AC/DC GND key.
•
Select the trigger parameters:
Trig. Menu Parameter Principal Source CH1
Coupling: AC
Front: + or using the key opposite.
•
Adjust the trigger mode:
Trig. Menu Single mode
GLE REFR key.
splay
on h ory (STOP mode).
l
The trigger level may be set precisely, using the trigger parameters menu:
Trig
al Level.
or using the S
U
-
se the stylus to move the Trigger level symbol up or down in the di
area:
Trigger level is < the signal level
ce it as filled the acquisition mem
the oscilloscope stops data acquisition
Trigger level > Signal level data acquisition no longer stops and the signa
is analyzed constantly.
. Menu Parameter Princip
•
Start acquisition using the RUN/HOLD key (RUN mode).
Examination of the
signal
The signal is analyzed constantly
(RUN mode).
This trace scroll function allows the
form of the signal to be monitored.
This function is recommended
for studying low-frequency signals.
IX - 166 SCOPIX Oscilloscopes