Revision 1.00 / LB-1070 – NeuroPort Biopotential Signal Processing System IFU
© 2021 Blackrock Microsystems, LLC
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Create Custom Filters
Central Suite includes preset high pass, low pass and band pass filters. Filter
parameters can be viewed in
Hardware Configuration > Settings > Filters
. The Digital
Filter Editor allows you to construct custom filters.
1. Open Central.
2. Click on Digital Filter Editor. This tool requires MATLAB Compiler Run-time which
is available on the Central Software Suite Installation CD and
Blackrockmicro.com.
3. Choose a filter type and the corner frequencies desired. If the filter is unstable
the filter design tool will warn you and suggest ways to make the filter more
stable.
4. Save the filter in a known location and exit the Digital Filter Editor.
5. In Central, click on
File > Load Digital Filters
.
6. Select up to four custom filters in the loading dialog.
7. All newly added filters will be available in the drop-down menu under Hardware
Configuration for analog inputs.
Renaming Multiple
Channels
Central has a built-in automatic channel
naming scheme with several parameters.
1. Open Hardware Configuration.
2. Select non-contiguous channels by
holding down <Control> while
selecting or select a range of
channels by holding down the
<Shift> key and clicking the upper
and lower bounds of your selection.
3. Right click and choose Properties. Alternatively, you can click on the “Properties”
icon in the toolbar.
4. Click the Edit button next to Label.
5. Enter a label prefix you want across all selected channels.
6. Choose a numbering scheme to be applied to each file after the prefix:
7.
Use current numbering
: Maintain current channel numbering.
i.
Number channels sequentially starting at
: Increment numbering from
the start value by adding one to each additional channel.
ii.
Number using channel ID
: Number with the channel ID value going from
1 to 128.
iii.
Use terminal numbering
: Number with the pin and bank value of the
channel location on the front-end amplifier.
Figure 48–Label Options