Data Sheet
biosignalsplux 
User Manual 
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3.1.4  Electroencephalography (EEG) 
Figure 22: EEG sensor. 
Our  low-noise  ECG local  differential  triode configuration  enables  fast application  and 
unobtrusive  data  acquisition  (although  custom  electrode  cable  configurations  are 
available). The state-of-the-art design of the analog frontend on this sensor is specifically 
targeted at analyzing minutiae in the data. Together with the Heart Rate Variability (HRV) 
plugin  on our  OpenSignals software,  one can  easily record  and extract  meaningful 
information. 
Electrode cables & sleeves 
The electrode cables of this sensor can be connected to electrodes with integrated stud 
connectors. The colored plastic sleeves on each electrode cable indicate which electrode 
must be connected to the positive, negative or reference electrode cable (see Table 4). 
Electrode Cable 
+ 
- 
Reference 
Sleeve Color 
Red 
Black 
White 
Table 4: Color coding of the electrode cable sleeves. 
How to connect your sensor to your biosignalsplux 
The EEG sensors can be connected to  any of the available analog inputs of  your 
biosignalsplux device (see 2.3.2 Analog Inputs). 
This  EEG  sensor  has  a  built-in  reference  electrode  cable.  An  additional  reference 
electrode which can be connected to the reference input of your device is not needed but 
can still be used to work with this sensor (see 2.3.3 Reference) and useful when using 
multiple EEG  sensors  during an  acquisition. For  optimal signal  acquisition, place  your 
reference electrode on a region of the body with low level of muscle activity. 










