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4 Port FXS Module


4 Port FXS Module


The BF4FXS Module is a 4 port FXS Module for the berofix Baseboards and Boxes.The BF4FXS Module is used for small an medium enterprises who need internal Analog FXS Ports to connect Analog Phones, Faxes and Modems. Our 4 Port FXS Module is fully compatible and combinable with all berofix Modules, Cards and Boxes.

The BF4FXS Module can only be used with berofix baseboard with the following Hardware Revision:
– berofix PCI card with min. Hardware Revision 1.9
– berofix PCIe card with min. Hardware Revision 1.2
– berofix Box with min. Hardware Revision 2.2


  • 4 separate Analog FXS Ports
  • FXS supports 0V to -94.5V
  • FXS supports 3-5 REN (depending on line length)
  • FXS has Current feed 20-41mA
  • FXS Ringing Frequency, Amplitude, Waveshape and Cadences programmable (by Country Setting)
  • Dimension: 105 x 46 x 9 mm
  • Weight: < 40g
  • Operating Temperature: 0-70°C
  • CE compliance


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