GEM GEM 981-10 Скачать руководство пользователя страница 3

 

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P-MU-982-10   Ver. A  Publish:2004.05.01                                                Page: 3/ 4

 

READHEAD 

 

 

Note

   

    When using a strike with DC, the relay contacts will be damaged by arcing due to back EMF 
when the contact opens. Use a IN4001 diode as shown on the drawing to prevent this damage. 

Push-button 

    A push-button may be connected to allow remote operation of the door strike relay in the same 
manner as if a tag is read. The push button must be normally open and is wired between the two 

Exit 

terminals. 

Warning:  The installer should earth himself before making contact with the controller 
board to avoid electrostatic discharge into the unit. 

Position

 

    The Easiprox read head works on the principle of radiating a magnetic field from a coil. The 
field generated by the coil will be affected by the close proximity of metal. Ideally the Easiprox 

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