Fermax Loft DUOX PLUS Extra Telephone (2 wires)

Loft Extra Telephone for DUOX PLUS 2-wire non-polarized digital system

What technical specifications does the DUOX PLUS Fermax 3452 Telephone have?

• Dimensions (mm): 85 x 220 x 40
• Self-start: with this functionality it is possible to start a conversation with the entrance panel without a previous call. (with panel nº 0 of its own block or with the last panel from which it was called and during the 30 s. after the end of the same).
• Mounting: surface.
• Door opener button and call to concierge.
• Buttons for additional functions (F1 and F2).
• Call volume control with sliding wheel. Do Not Disturb mode signaled by red led.
• Doorbell: for direct connection of the house call button to the telephone.
• Private communication. Conversation secret.
• 5 selectable melodies.
• Configurable automatic door opening function.
• Time to answer or open since the call occurs: 30s.
• Talk time: 90s.
• Supply voltage: 18-24 Vdc
• Consumption:
• Standby: 0.29 W
• Maximum: 3.3 W
• Operating temperature: [-5ºC, + 40ºC]
• Terminals: B, B, T, A, -, F1