Description The Simplex 566-719 is a Master Controller Board (CPU Card) designed for the 4100ES fire alarm control panel. This central processing module manages system logic, communications, and integration across all connected devices, ensuring reliable fire protection operations. Technical Specifications Condition New/Never Used Surplus Brand Simplex Category Fire Safety Part Number 566-719 Subcategory Fire Alarm Control Function Master controller / CPU board Compatible Systems Simplex 4100ES Fire Alarm Panels Network Support ES Net connectivity supported Processing Role Executes system logic and supervises devices Expansion Options Supports additional modules via expansion slots Application Fire alarm control and system management Mounting Type Internal cabinet slot installation Status Discontinued by Manufacturer Use Case Legacy system replacement and maintenance Weight 1.10 lbs Information About 566-719 The 566-719 is the main CPU card for the Simplex 4100ES fire alarm system, responsible for supervising system functions and executing programmed logic. It supports multiple network topologies, including ES Net, and provides expansion compatibility for enhanced system control. Its robust design ensures stable operation under demanding conditions, while firmware and software integration with 4100ES programming tools make it adaptable for large-scale fire safety installations. As a critical system component, the 566-719 remains essential for maintaining and upgrading legacy 4100ES panels. Key Features: Master Controller Board: Central CPU card for 4100ES fire alarm systems. System Supervision: Monitors and manages all connected devices and circuits. Network Support: Compatible with ES Net for advanced system communications. Programmable Logic: Executes site-specific fire safety configurations. Expansion Ready: Supports optional modules for additional features. High Reliability: Designed for 24/7 mission-critical life-safety use. 4100ES Compatibility: Fully integrated into the 4100ES platform. Diagnostic Functions: Provides status monitoring and troubleshooting capabilities. Discontinued Part: No longer manufactured but essential for service and legacy support. The 566-719 delivers the reliability and precision required for central control of Simplex 4100ES fire alarm systems.