The PCMSYS3 is a pre-assembled and tested 3-zone PCM system with a PCMPS2 power supply. Use it right out of the box for 1 to 3 zone applications or expand it with other PCM modules. Provides all the same great features found in the PCM2000 zone paging system. Paging Features: Provides 1 to 3 paging zones Expandable up to 99 zones* Up to 32 programmable paging zone groups Emergency All-Zone Override Paging input Two-way Communications* 250W power handling capacity Code Calling Background Music distribution Works with systems that are central- or self-amplified Drives up to 40 self-amplified speakers per zone module Night Ringer, 90V and contact closure Real-time Clock & Master Clock Synchronization* Time Triggered Signaling Tones* Installation Features: Operates with 70V and selfamplified (24V) paging systems Universal Telephone Interface allows simple connection to loop and ground start trunks, paging ports, and to analog 90V station lines RJ11 jacks & terminal blocks Relay driver outputs Two C-form relay contacts Setup tone Program system features via DTMF Wall-mountable Rack-mount adapters (optional) FCC Part 68 registered UL6950 listed