Silent Knight SK-MONITOR Monitor Module

The Silent Knight SK-MONITOR is an addressable monitor module for Silent Knight fire alarm control panels that provides a supervised interface for contact devices such as pull stations, waterflow switches, and other dry-contact inputs. It supports Class A or Class B supervised wiring, can monitor conventional 4-wire smoke detectors for alarm and trouble conditions, and uses rotary address switches for quick point addressing. Key Specifications: Type: Addressable monitor module Core Function(s): Monitors and supervises one circuit of dry-contact input devices or compatible 4-wire smoke detector circuits Loop/Protocol: Silent Knight SLC Power: 15 to 32 VDC operating voltage; 5.0 mA maximum current draw with LED on; 375 uA operating current with LED flashing Indicators/UI: Panel-controlled status LED flashes green in normal condition and lights solid red in alarm Circuit Configuration: Supports Class A supervised or Class B supervised wiring Addressing: Rotary address switches Electrical: 47K Ohm end-of-line resistance; 1,500 Ohms maximum initiating device circuit wiring resistance; 40 Ohms SLC loop resistance Mounting: Mounts to a standard 4 inch square electrical box with a minimum depth of 2-1/8 inches Environmental: 32 F to 120 F; 10% to 93% non-condensing Compatible Accessories: SMB500 - 4 inch square surface-mount electrical box System Compatibility: Compatible Silent Knight fire alarm control panels that support SK addressable modules