Telephonic interface (DIN rail) to transmit messages by telephone to a
public address system. The zone (1-7) or LLG are selected using a
telephonic keypad. The module includes DTMF detector to detect
multifrequency tones and to identify the zone number selected by telephonic
keypad.
● 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.
Mains Input: 16 VDC
Maximum Consumption: 130 mA
Standby Consumption: 30 mA
Dimensions: 157x85x57 mm
Weight: 240 g