Teledyne LeCroy WaveExpert 100H Operators Manual - Manual (Page 74)

Operator’s Manual
72
WE-OM-E Rev A
TDR Measurement Procedure
1. Press the TDR button in the “Quick Set” group of buttons on the front panel. TDR mode can
also be accessed through the timebase menu, and then by selecting TDR from the list of modes.
This brings up the menu shown in the following figure.
TDR main menu
2. Insert the ST-20 modules into the corresponding channel slots that you want to use for the
measurement.
3. The channels containing the ST-20 modules are automatically active in the TDR menu.
Clicking the On checkbox next to the channels will activate the Step TDR pulse from that
channel:
TDR Pulses from Channels 1 and 2 on the WaveExpert
Calibrating Modules
Calibration of the modules is required to make valid TDR measurements. The calibration procedure
adjusts the amplitude and rise time of the step pulse generated by the TDR module. Module