Model #PCMTIM Zone Paging Controllers PCM2000 Telephone Interface, Code Call, Night Ring (one required per system) A universal interface connects to any type of telephone port, rapidly and trouble-free. Provides input for night ringer and emergency page over-ride. One required per system. The telephone interface module is equipped with three RJ11 jacks for Night Ring, Tel Line, and Override. The NIGHT RINGER feature can be activated from 90V ring signal or contact closure.The TEL LINE jack can be used to program the system locally and provides 48V talk battery.The OVERRIDE feature permits all-zone override paging from a dedicated telephone, trunk, or microphone (with suitable pre-amp). Read More   $162.54

Model #PCMCPU Zone Paging Controllers Central Processing Unit (one required for every 9 zones) The PCMCPU controls system operation and holds all programmed parameters. One required for every 3 PCMZPM modules Read More   $132.57

Model #PCMTBM Zone Paging Controllers Talkback Module (one required per system - optional) Allows 2-way, hands-free talkback communications throughout the paging system. The built-in real-time clock allows up to 8 user scheduled time tones to be emitted in a specific group of zones. The clock can be synchronized with an external master clock. Only one PCMTBM is required for the entire system, when needed. Read More   $122.85