204820K | Honeywell Silent Knight Security System Module Board Don't add Control Type

Control Type

RS-232 Port: Supports serial communication with controllers and peripheral devices

offering a single 24V DC output suitable for PLCs

Engineered for use in safety circuits rated up to Category 4 (ISO 13849-1)

This flexibility ensures compatibility with various power supply configurations

204820K | Honeywell Silent Knight Security System Module Board Don't add Control TypeDescription The Honeywell 204820K Silent Knight Security System Module Board is a supervised control board designed to expand or replace supervisory and notification circuit functionality in compatible Silent Knight fire alarm panels. It operates on a 24 V DC system and supports both Class A (Style Z) and Class B (Style Y) wiring configurations. The board provides monitored outputs for notification appliance circuits such as horns and strobes with