TDT RZ2 Manual page 228

6-20
Probing
Sort Button
Auto Button
Next Button
Done Button
Return to Main Configuration screen.
Probing Options
The referencing mode of the currently selected analog input logical amplifier
determines the available Probing options.
Differential Reference Mode
If the reference mode is Differential, the Probing options are
input channels and
mode for the EMG amp type.
Local Reference Mode
If the reference mode is Local, the options are
to test the reference impedance to ground, or
(pin 13, see "Pinout Diagrams" on page 6-28).
are displayed on the top row. This is the default reference mode for the Single Unit
amp type.
Shared Reference Mode
If the reference mode is Shared, the options are
for the reference channel, and
impedance values are displayed on the top row. This is the default reference mode
for the EEG and LFP amp types.
None
If the reference mode is None, the only option is
Battery Status
The Battery Status is displayed after touching the
Main Configuration screen.
PZ5 NeuroDigitizer
software v1.1.1 and above. The frequency is fixed at 140Hz
in prior versions.
(Analog input amps only) Select the set of connections to
measure. The available options in this list change depending
on the logical amp referencing mode. See Probing Options
below.
Toggle button that displays the channels with the largest
variation from the target impedance at the top of the screen.
Toggle button that cycles through each probing option every
second.
Select to advance to the next probing option set.
Inp(-)
for the differential channels. This is the default reference
Gnd
to test the ground impedance.
Inp(+)
for the positive
Input
for all the input channels,
AltRef
to test the alternative reference
Ref AltRef
and impedance values
Input
for all the input channels,
Ref
Input
for the input channels.
Battery Status icon on the
System 3
Ref
Ref
Gnd
and