The Silent Knight 6808 198-point addressable fire alarm control panels include connected panel options, enhanced communications, wireless detection, and other advanced features. These panels also support Class B (Style 4) and Class A (Style 6) configuration for SLC, SBUS, and Flexput circuit. Features Benefits: The 6808 has one signaling line circuit (SLC) that supports 99 SK detectors and 99 SK modules or 127 SD protocol devices. 6.0A of output power is available through 4 sets of terminals for notification. Each circuit is power limited per UL 864 and can source up to 3.0A. The constant auxiliary power load must not exceed 3.0A max for normal standby. Built-in dual phone line, digital alarm communicator/transmitter (DACT), IP or optional cellular technologies. Reports events to central station by point or by zone. UL Listed for pre-action and deluge releasing systems. Two general purpose Form C programmable relays. One Form C Trouble Relay. Basic system operation can be performed using a key or a user code. Can be used with up to 12 - Model 6860, 5860, or 6855 remote annunciators (sold separately). Can be used with Model 5865-3, 5865-4, and 5880 in any combination for a total of eight devices on one control panel. 250 software zones, 250 output groups. Add notification/auxiliary power circuits with each 5496 NAC expander or 5895XL power supply. The system can support a maximum of eight intelligent power modules, either the 5895XL or 5496, in any combination. Built-in synchronization support for AMSECO, Gentex, System Sensor, and Wheelock notification appliances. Certifications: UL Listed: S2766 CSFM: 7165-0559:0502 FDNY: COA# 6246 FM Approved