Silent Knight 6820EVS Addressable Fire Alarm and 50 similar items

Silent Knight 6820EVS intelligent addressable fire alarm control panels with emergency voice system can connect up to 17 panels with convenient single point communications. Copper wire or fiber-optic cable panel connectivity can be used within the same linked system. The panel has one built-in signaling line circuit (SLC), which can support 159 SK detectors and 159 SK modules, or 127 SD protocol devices. Additional SLC loops can be added for a maximum of 1,110 (SK) or 635 (SD) points per panel. The emergency voice system operations include an onboard supervised microphone. All-call and non-active call buttons can quickly select all active or non-active output groups. The system also allows for emergency messages over fire. Features Benefits: Meets standards for Emergency Communication and Mass Notification Systems Connect up to 17 panels with convenient single point communications Copper wire or fiber optic cable panel connectivity can be used within the same linked system Multiple Signal Line Circuits (SLCs) can be used within one system limited by maximum available points Expandable to 1000 Watts of power using distributed amplifiers 16 built-in speaker group switches; expandable to 32 15 recordable one minute messages can be mapped to eight different EVS buttons Four programmable buttons; 4x 20 annunciator with 80 character display and large easy-use keypad Can select EVS message as priority over fire Built-in dual path IP and POTs communication for reliable dual path backup Built-in USB interface for convenient and speedy programming and convenient field-upgradeable firmware SWIFT capable for wireless detection Supports up to 16 remote annunciators Certifications: UL Listed: S2766 CSFM: 7165-0559:0500 FDNY: COA# 6249 FM Approved