Notifier CPU-500 Replacement Board, Old Style / 7 Pins

The heart of the Notifier System 500 Fire Alarm Control Panel is the Central Processor Unit CPU-500 module which monitors and controls one or two additional user-selected modules. NOTE: This product is for use with 7-pin ribbon cable connections to expansion boards The System 500 may be configured as a 4, 8, 12, or 16 zone system. In addition, up to eight control points may be added, creating a maximum capacity of 48 points 16 zones and 12 circuit outputs. Compatible Annunciators ACM-16AT ACM-32A AEM-16AT AEM-32A