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EL651 sound module
For Nexa push buttons door panels. 
  • 4+n analogue installation. 
  • For systems with several access doors. 
  • External switching units are not required. 
  • Sound module with independent door panel and telephone adjusting level volume. 
  • Removable terminal connector for easy wiring. 
  • Two selectable electronic call types, allowing the tenant to distinguish which door panel is calling. 
  • Acoustic acknowledgement signal. 
  • While busy channel conditions, acoustic tones are reproduced on the door panel if someone tries to make a call. 
  • Handset hang recognition that removes busy channel fixed times. 
  • Connection to push button modules using small flat cables provided with the modules. 
  • Includes two push buttons.

    • EL651 sound module

    • The;necessary components;for a 4+n system with several access doors are:
      • Use an EL651 sound module for each door panel.
      • When systems with more than 2 push buttons, order as many;EL610A;analog push buttons electronic modules as required for the panel. In case of panels with more than one horizontal module, use one;RAP-610A;link cable for each additional horizontal module.
      • Use electronic call telephones with 4+’n’ installation.;The maximum;number of units inside the same apartment is three.
      • A;TF-104;transformer will be required for each door panel.
      • Use a;12V a.c. lock release.
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