Radio Design Labs TX-PCR1

<h4>Paging Controlled Relay</h4><p>&bull; Switching Functions Controlled by Speaker-Level Source<br />&bull; Input Accepts Amplified Constant Voltage Signals<br />&bull; Switch-Selectable Input: 25 V 70 V 100 V<br />&bull; 25 Volt Input Also Accepts 8 &Omega; Inputs up to 75 Watts<br />&bull; Transformer-Isolated Input<br />&bull; Front-Panel Trimmer Provides Sensitivity Adjustment<br />&bull; Signal Threshold LED Facilitates Sensitivity Adjustment<br />&bull; Front-Panel Trimmer Provides Release Delay Adjustment<br />&bull; LED Indicates when Module is Triggered<br />&bull; Release Delay Adjustable from 3 to 25 Seconds<br />&bull; Open-Collector Output Active when Module is Triggered<br />&bull; Switches on Paging or Any Other Amplified Audio Signal<br />&bull; 8 Amp DPDT Relay Contacts for Switching Speaker Loads<br />&bull; Ideal for Muting or Switching Primary Speakers During Paging<br /><br />The TX-PCR1 is the ideal choice in many applications where switching needs to be controll