If no other valid TDT destination channels are available, then "none" is the only
choice. If a TDT destination other than none is selected, then the Preset
TDR/TDT control will turn on and preset the TDT destination channel.
Key Path
TDR/TDT Setup TDT 1 dest
TDR 1 dest
The TDR 1 dest softkey only appears when the stimulus is set to external.
Pressing the TDR 1 dest softkey produces a pull-down menu used to select the
channel used as the destination channel for TDR measurements. Any electrical
channel is a valid TDR destination channel. The TDR destination may not be
set to the currently defined TDT destination.
Key Path
TDR/TDT Setup TDR 1 dest
Normalize response . . .
The Normalize response function allows you to change the risetime of the
normalized step, to select TDR and TDT normalization, to turn on or off the
display of the normalized TDR or TDT trace, to change the scaling of the
normalized trace, and to establish the normalization filter values and reference
plane.
Risetime
The Risetime function allows you to change the normalized step's risetime from
a minimum of
or
whichever is greater, to a maximum of
10 ps
time per division (s/div)
×
min
=
8 points
-------------------------------------------------------------------------------------------- -
×
max
=
5 time per division (s/div)
HP 54753A TDR/TDT Setup Menu
×
10 divisions
record length
TDR 1 dest
4-5