RDL TX-PCR1 Paging Controlled Relay

Audio Input:Constant-voltage speaker line transformer-coupled Input Level:Switch-selectable 25 V 70 V 100 V Detection Bandwidth:120 Hz to 7.5 kHz (-3 dB) Trigger Threshold:-40 dB to -15 dB (below 25 V 70 V or 100 V) adjustable (single turn) Release Delay:3 seconds to 25 seconds adjustable (single turn) Control Output:Open collector @ 25 mA (SLAVE terminal) Indicators (3):Power (blue LED) Threshold (red LED) Triggered (green LED) Switching Contacts: 8 Amps maximum @ 250 Vac or 30 VdcSwitching Power: 500 W (amplified audio signal;) Power Requirement: 24 to 33 Vdc @ 60 mA* Ground referenced*plus load current connected to SLAVE output