• Design: Nexa Aluminium
  • Design: Nexa Inox
  • Design: Nexa 90
  • Design: Nexa 60
  • Door station type: Audio
  • Door station type: Push buttons
  • Technology: IPlus
  • Design: Nexa Inox Gold
  • Design: Nexa Inox Black
  • Design: Nexa 615

EL642/IP sound module

Reference: EL642/IP

Product code: 12180642

EAN code:

  • For Nexa push buttons door panels.
  • IP digital installation.
  • Audio level and microphone sensitivity regulation.
  • Privacy on audio and door open progresses.
  • Electronic call with acoustic acknowledgement signal, confirming the call is in progress, the system is busy or the lock is activated.
  • Push buttons matrix connection.
  • Each push button can call to one or several IP addresses (apartment units)
  • Two relay outputs with selectable activation time.
  • Includes two push buttons.


More information
  • Serverless system: don’t requires a computer connected to the network.
  • Supports Class A, Class B and Class C Ethernet networks.
  • Connections for external microphone and speaker.
  • Multichannel conversation: system never becomes busy.
  • Calls can be transferred to a selectable IP address in case that called apartment doesn’t reply or during a period of time.

The necessary components for a system of these characteristics are:

  • These push buttons panels allow configurations of up to 20 push buttons. For higher number of apartments coded panel 7402/IP LCC can be used.
  • Use one EL642/IP module for each audio panel. When systems with more than 2 push buttons, order as many EL610D push buttons electronic modules as required for the panel. In case of panels with more than one horizontal module, use one RAP-610D link cable for each additional horizontal module.
  • Use Nhea IP hands free audio unit. The maximum number of units inside the same apartment is eight.
  • Panel is to be powered through a PoE switch.
  • Use a power supply according with the lock release to be connected.
  • Is it possible to connect units in daisy chain configuration by using T-SWITCH.