FlexMEAs
6
4
Setting up MC_Rack
Please refer to the MC_Rack Manual for more information.
Start MC_Rack.
Open the file
MPA32I_NoiseTest.rck
on the installation volume (see folder
Tutorial
).This rack
contains the virtual
MC_Card
instrument as data acquisition device with a continuous raw data
display and an
Analyzer
to measure the peak-to-peak amplitude.
Click
Start
to start the recording.
— OR — Set up the rack on your own:
Click
Data Source Setup
on the
Edit
menu. Select a 1-dimensional layout. Select the number
of electrode channels (at least 32).
Add the
data acquisition
to your virtual rack.
In the tree view pane of the virtual rack, select the
data acquisition
, and click the
Hardware
tab. Enter the total amplifier gain according to the specifications of the instruments. For example,
for a miniature preamplifier with a gain of 10 and a following filter amplifier with a gain of 100,
the total gain is 1000.
Select an
input voltage range
of
–819.2 to +818,8 mV
and a
sampling rate
of
10000 Hz
.
On the
Edit
menu, click
Add
Data Display
to add a raw data display to your virtual rack.
In the virtual rack tree view pane, select the
Display 1
and click the
Layout
tabbed page.
Set up a channel map with
channels 1 to 64
.
Adjust the display ranges to
500 ms
and
+/–50
µV
.
On the
Edit
menu, click
Add Analyzer
to add an
Analyzer
to the virtual rack. Select all or two
typical channels on the
Channels
tabbed page. Select the
Peak-Peak Amplitude
parameter on
the
Analyzer
tabbed page.
On the
Edit
menu, click
Add Parameter Display
to add a
Parameter Display
to the virtual rack.
In the virtual rack tree view, select the
Display 2
and click the
Layout
tabbed page. Set up
a channel map with all channels that were assigned to the
Analyzer
.
Click the
Ranges
tabbed page and enter 0 to 10 s for the x- range and 0 to100 µV for the
y- range.
Содержание MPA32I
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