values will be automatically stored.
3.4 Set Unit of Measure (Level 2)
TDR
Vp %Vc
VP=67%
Main 25Ω
Feet
Contrast
Shutdown: 3 minutes
Note: Vp is the correction factor for your cable needed to keep the
distance cursor accurate. 67% = 0.67. Experiment to get the best
value.
3.5 Set Cable Impedance (Z)
TDR
Vp %Vc
VP=67%
Main 25Ω
Feet
Contrast
Shutdown: 3 minutes
3.6 Set Velocity of Propagation (Vp)
Velocity of propagation may be set as % or speed in microseconds
(ms). The unit of measure, the speed is displayed in (feet or
meters), will be determined by the setting selected in section 3.4.
setting.
To
exit
press
Press ▼ to move
measure (feet or meters). Press ◄
or ►to scroll between feet and
meters. Press
selected
automatically stored.
Press ▼ to move cursor to Z.
To scroll between values press ◄
or ►. To exit press
values
will
stored.
8
,
selected
to unit of
button to exit,
value
will
. Selected
be
automatically
be