SIMPLEX GRINNELL 4100 DISPLAY BD BOARD ASSY 565-331 PCB 565-330 Power Input: DC power (requires

Power Input: DC power (requires external transformer – not included)

providing a user-friendly interface for system monitoring and control

and industrial control system connectivity

Components: Integrated resistor network and discrete resistors for signal conditioning

Precision-built for durability and smooth rotation

SIMPLEX GRINNELL 4100 DISPLAY BD BOARD ASSY 565-331 PCB 565-330 Power Input: DC power (requiresSimplex Grinnell 4100 Display BD Board Assy 565 331 PCB 565 330 The Simplex Grinnell 4100 Display Board Assembly 565 331 is an interface and display control PCB designed for use in Simplex 4100 fire alarm and building safety systems. This board integrates LCD display functionality, status indicators, and interface circuitry to provide operational monitoring and system status visualization within fire detection and life safety control panels. Key