The INT-AV acoustic alarm verification unit allows an initial, remote assessment of the threat by monitoring the situation at the protected premises. Additionally, the functionality of message transmission from the monitoring station allows sending commands to individuals at the protected premises.

• Confirmation of acoustic alarm to eliminate false alarms
• Local message transmission from the monitoring station
• Bidirectional audio signal transmission between intercom and phone line
• Support for up to 4 intercoms operating in half-duplex mode
• Microphone tamper detection function

Technical specifications:

• Supply voltage (±15%): 12 VDC
• Dimensions of the electronic board: 57 x 80 mm
• Operating temperature range: -10...+55 °C
• Current consumption in standby mode: 35 mA
• Weight: 46 g
• Maximum humidity: 93±3%
• Environmental class according to EN50130-5: II
• Maximum current consumption (INT-AV + 1xINT-AVT): 160 mA
• Maximum current consumption (INT-AV + 4xINT-AVT): 500 mA