Paging System Wiring Diagram. Only one pcmtim module is required per system (1 through 99 zones). Emergency / help points intercoms; SIP Paging Adapter with Amplifier from www.intercomsonline.com It mentions digital protocol used for pagers and describes digital paging receiver. Web paging amplifier wiring diagrams adastrarm60/120/240s with 8301…………………….…….………13 adastrarm60/120/240s with. Web calculate amplifier wattage needs.