Fermax Telephone Interface

Telephone Interface to Control the Electronic Doorphone

What are the main characteristics of the Fermax 4545 Telephone Interface?

• Adjust audio levels from the phone.
• Ability to change the conversation mode to half-duplex or simplex mode dynamically.
• Remote access from the external line (protected by a PIN code), to all the functions available to the internal telephones: activation of the relay, programming, connection to the entrance panel, door opening, ... etc.
• Call forwarding. In the event that there is no answer from the internal telephones, I divert to a second telephone in case the first one does not answer.
• Configurable timing parameters.
• Support for advanced telephony services (use of * and #).
• Use of pause in external call number.
• External signaling of detour mode.

What technical specifications does the Fermax 4545 Telephone Interface have?

• DIN 10 dimensions: 175x 90 x60 mm
• Working temperature: -5ºC to + 40ºC
• Relative Humidity: 5-90%, non-condensing
• Consumption 12Vac (4+N):
• Standby: 60mA
• Maximum 400mA
• Consumption 12Vdc (4+N):
• Idle: 125mA
• 470mA maximum
• Consumption 18Vdc (VDS):
• Idle: 55mA
• Maximum 220mA