Data Sheet
RFID 
Sensor Data Sheet  
RFID 01072015 
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PLUX – Wireless Biosignals, S.A. 
Av. 5 de Outubro, n. 70 – 8. 
1050-059 Lisbon, Portugal 
plux@plux.info 
http://biosignalsplux.com/ 
REV A!
© 2015 PLUX  
This information is provided "as is," and we make no express or implied warranties whatsoever with respect to functionality, operability, use, 
fitness for a particular purpose, or infringement of rights. We expressly disclaim any liability whatsoever for any direct, indirect, consequential, 
incidental or special damages, including, without limitation, lost revenues, lost profits, losses resulting from business interruption or loss of data, 
regardless of the form of action or legal theory under which the liability may be asserted, even if advised of the possibility of such damages. 
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SPECIFICATIONS 
> Tag Frequency: 125kHz 
> Read Range: 10cm (typical) 
> Consumption: ~70mA 
> Output: Filtered PWM from CRC of tag ID 
FEATURES 
> Analog output 
> Detection of tag in range 
> Ergonomic design 
> Easy-to-use 
APPLICATIONS 
> Reaction time experiments 
> Object recognition 
> Event annotation 
GENERAL DESCRIPTION 
This is the perfect accessory for synchronous 
recording  of biosignal data and ID-mappable 
events.  Usage  examples  include  token 
detection and reaction time analysis in object 
manipulation  tasks,  and  also  differentiated 
event  annotation.  This  accessory  was 
designed to plug directly to the analog inputs 
of  our  biosignalsplux  hub,  and  produces  an 
analog output computed as  a function of  the 
tag ID (Fig. 2 shows an example output for 6 
different  tags).  Its  built-in  tag  in  range 
detection  guarantees  that  an  output  is 
produced  only  while  a  tag  is  within  reading 
range,  enabling  also  the  timing  of  the  event 
(e.g.  how  much  time  was  an  object  in 
proximity of the reader in manipulation tasks). 
RFID  tags  have  an  unique  ID  with  a  higher 
number  of  bits  than  those  acquirable  by  our 
hub, reason for which this accessory requires 
a calibration step in order to determine which 
analog output corresponds to a given tag. 
Fig. 1. Plug & play compact form factor. 
Fig. 2. Typical raw RFID data (acquired with biosignals). 


