The TYCO FIM801/802 & 801CV (125-165-215) is a Field Interface Card (FIM) used in TYCO Safety Products fire detection systems. It provides the interface between the fire alarm system electronics and connected field/expansion functions; the identified PCB is 125.165.215, with associated assembly numbers 125-585-569 / 125-585-738 / 125-585-945.
Key Features
- Field Interface Module (FIM) for TYCO fire detection systems.
- Provides the interface between the system controller and field/expansion circuitry.
- Used across FIM801, FIM802 and FIM801CV configurations.
- Supports expansion I/O functions within the fire alarm system architecture.
- Designed for integration with TYCO MX/Minerva system equipment.
- Available as a replacement PCB/card assembly for maintenance and system restoration.
- Multiple assembly references may correspond to different production/revision configurations.
Typical Applications
- TYCO MX / Minerva fire alarm systems
- Marine fire detection and alarm installations
- Field interface and system expansion
- Connection/interface of fire detection system field equipment
- Replacement of defective or obsolete FIM801/FIM802/801CV PCBs
- Maintenance and refurbishment of existing TYCO fire alarm control systems.



