Matrix Systems Inc 0114405 Internal Photos

 

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This is the rear view of the card reader with the metal back plate removed. 

A rubber gasket separates the printed circuit board form the back plate. 

 
 
 
 
 
This is the rear view with the rubber  
gasket removed. 
 
 
The top flex cable is to the LCD 
display module. 
 
 
The bottom flex cables are to the  
keypad and the tamper switch.