RDL TX-PCR1 Paging Controlled RelayThe TX PCR1 paging controlled relay from RDL is the ideal choice in many applications where switching needs to be controlled from a constant voltage amplified audio source. The module will trigger on any program material, with paging sources being the most common. The TX PCR1 includes both an open collector SLAVE output to control other modules or equipment and a DPDT high power switching relay suited to switching speaker loads. The amplified audio