{"product_id":"silent-knight-6815-slc-loop-expander-for-sk-devices-006815","title":"Silent Knight 6815 SLC Loop Expander for SK Devices 006815","description":"\u003cp data-pm-slice=\"1 3 []\"\u003e\u003cspan\u003eThe 6815 Intelligent Addressable Signaling Line Circuit (SLC) Expander is a professional fire alarm expansion module designed to increase the addressable device capacity of compatible fire alarm control panels. Featuring support for SK protocol devices, RS-485 communication, and flexible wired and wireless detection configurations, this module provides additional capacity for large and complex fire alarm installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for compatible 6820 and 6820EVS fire alarm control panels, the 6815 adds an additional signaling line circuit with functionality comparable to the panel's built-in SLC. Each expansion loop supports up to 159 compatible addressable detectors and 159 addressable modules, providing a maximum of 318 addressable points per loop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 6815 provides flexible expansion for fire alarm systems supporting up to 1,110 total SK protocol points. The number of expansion modules that can be installed depends on the control panel's supported configurations, available mounting space, and maximum addressable point capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCommunication between the expansion module and the main fire alarm control panel is established through an RS-485 system bus. An onboard green LED flashes to indicate proper communication, allowing technicians to verify the module's operating status.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe module also supports compatible wireless fire detection systems through an optional WSK-WGI wireless gateway. The gateway connects to an SK protocol signaling line circuit, allowing supported wireless detection devices to communicate with the control panel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatible wireless devices can be integrated alongside hardwired addressable devices on the same SLC, providing additional flexibility for installations where conventional cabling is difficult or impractical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor convenient installation, up to two additional 6815 SLC expansion modules can be housed within a compatible fire alarm control panel enclosure. Additional mounting arrangements may be supported using compatible expansion mounting accessories.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for commercial buildings, institutional facilities, campuses, and other complex fire protection installations, the 6815 offers a scalable solution for expanding intelligent addressable fire alarm systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e10 Key Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAddressable SLC Expansion:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Adds an additional signaling line circuit to compatible fire alarm control panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e318-Point Loop Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports up to 159 SK protocol detectors and 159 SK protocol modules.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSK Protocol Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for compatible addressable fire alarm devices using SK communication protocol.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRS-485 System Communication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Connects to the main fire alarm control panel through the RS-485 system bus.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOnboard Communication LED:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features a green LED that flashes to indicate proper communication with the control panel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eExpandable Fire Alarm Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports system configurations with up to 1,110 total addressable SK protocol points.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWireless Detection Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with supported wireless fire detection devices through an optional WSK-WGI gateway.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMixed Wired and Wireless Devices:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Allows compatible wireless and hardwired devices to share a signaling line circuit.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFlexible Mounting Options:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Supports installation of up to two additional expansion modules inside compatible control panel cabinets.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDevice Trouble Reporting:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Communicates supported SLC device fault conditions to the main fire alarm control panel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Silent Knight by Honeywell","offers":[{"title":"Default Title","offer_id":68459501748445,"sku":"kaybee-006815","price":778.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/9912\/2909\/files\/006815-1.jpg?v=1793985983","url":"https:\/\/kaybeesecurity.com\/products\/silent-knight-6815-slc-loop-expander-for-sk-devices-006815","provider":"Kaybee Security","version":"1.0","type":"link"}