New 6820 Printed Circuit Board without metal box/cabinet.
The latest intelligent addressable Fire Alarm Control Panels from Silent Knight. And is a direct replacement for the 5820XL FACP. The FACP has one built-in Signaling line circuit. Which can support 159 System Sensor® SK detectors and 159 SK modules. Or 127 Hochiki® SD protocol devices. Additional SLC loops can b e added for a maximum of 1110 SK or 635 SD points per panel.
The built-in digital alarm communicator/transmitter DACT is dual technology, IP and POTS. The POTS transmits system status alarms, troubles, AC loss, etc. To a Central Station via the public switched telephone network. The IP communicator’s internet monitoring capability sends alarm signals. Over the Internet saving the monthly cost of two dedicated business telephone lines. The secondary telephone line may b e retained providing backup communication over the public switched telephone line. Optional cellular reporting is available.
The 6820 has six onboard Flexput® circuits that can be configured as notification outputs or auxiliary power. The 6820 has a form-C trouble relay, and two programmable form-C relays. Along with powerful features like drift compensation, pre-trouble maintenance alert, a built-in sensor test to comply. With NFPA 72 calibration testing requirements, and a calibration trouble alert.
A common communications and annunciation link allows up to 17 panels. To be connected via copper or fiber optic cable. A designated panel is configured as the communicator for all panels in the link for convenient single-point communications.



