Performance veri
fi
cation
7.
Set the Channel 1/2 sampling head to TDR
mode: Press the
SETUP DIALOGS
button
and select the TDR tab.
8.
Set the Channel 1 (
C1
)
Polarity
to positive
(rising).
9.
Set the
Preset
of Channel 1 on.
TDR Preset sets Internal Clock in the
Trigger menu, turns on the TDR Step in the
TDR Setups menu, turns on the channel
and selects the acquisition Units in the
TDR Setups menu, and sets the horizontal
scale, position, and reference.
The sampling module will turn on a red
light next to the SELECT channel button,
indicating that TDR is activated for that
channel.
54
TAP2500, TAP3500, and TAP4000 Instruction Manual
