Public Address


Public Address / Telephone Interfaces

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Telephonic interface (DIN rail) to transmit messages by telephone to a public address system. The LLG is selected using a telephonic keypad. The module includes DTMF detector to detect multi-frequency tones and to identify the zone number selected by telephonic keypad.
General Features
  • Voice level adjustable by audio level potentiometer.
  • Audio output, with priority control relay.
  • "ON" call indicator led.
  • Busy led indicating interface status.
  • Protections to prevent line overvoltage.
  • Connection by screw strips.
Related Products
Technical Characteristics

Mains Input:16 VDC

Maximum Consumption:130 mA

Standby Consumption:30 mA

Dimensions:157x85x57 mm

Weight:200 g

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