EM TEST (Switzerland) GmbH
PFM 200N100.1
User’s Guide
Ver. 1.12
33 / 43
8.3.1. Reference Measurement with AutoWave.control Software
The reference measurement can be selected by
selecting
Edge Verification
in the software.
There is a test window with where you can call up
the settings for the reference measurement.
1
Edge Verification
Choose this option to perform the reference
measurement.
2
Test Window for the reference measurement
Figure 8.9: Test Window for Reference Measurement of Data Lines
The load resistor must have the following characteristics to achieve the required pulse parameters:
-
Low Inductive Component
-
Shortest possible cables (a few cm) to the PFM output
-
Probe must be as near as possible to the load resistor or, as with the CA LV 124-P, using a BNC
connection directly on the load.
Window to Control the Reference
Measurement
Select verification box
Select the calibration load
1
CA LV124-D1R
1
Ω
load resistor for max. 2V
2
CA LV124-D1000R
1000
Ω
load resistor for max. 40V
3
Other
Other load resistors
4
Set the Verification Voltage
Voltage setting for external dc sources.
(manually setting). Carefully observe the
power of the load resistors.
5
Start the Test
6
The
OK
closes the window
Figure 8.10: Reference Measurement Test Window
Continuous Verification
1
Continue
Continue the verification after a break
2
Break
Pause
3
Stop
Stops the verification
Figure 8.11: Operation Verification