Description
The Siemens FN2006-U1 is a single-mode fiber-optic interface module designed to transmit RS-485 and X-NET/SafeDlink communication between compatible Siemens fire alarm control panels and fire terminals. It extends network connectivity over long-distance fiber-optic links, providing reliable communication for distributed commercial and industrial life safety systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Fire Alarm Systems |
| Part Number |
FN2006-U1 |
| Subcategory |
Fiber-Optic Interface Module |
| Product Type |
Single-Mode Fiber Communication Module |
| Fiber Type |
Duplex 9/125 µm single-mode fiber |
| Fiber Connector |
SC duplex |
| Communication Protocol |
RS-485, X-NET, SafeDlink |
| Operating Voltage |
24 VDC nominal |
| Power Source |
FC2025/FC2050 FACP or regulated 24 VDC power supply |
| Compatible Power Supplies |
PAD-3, PAD-4 |
| Maximum Fiber Segment Length |
131,000 ft (40 km) |
| Maximum Network Length |
131,000 ft (40 km) |
| Network Topology |
Daisy-chain |
| Compatible Control Panels |
Siemens FC2025, FC2050, FireFinder XLS |
| Compatible Terminal |
Siemens FT2050 Fire Terminal |
| Mounting |
Desigo 1HU or 2HU enclosure, COM-BRK for FireFinder XLS |
| Approvals |
FM Approved, CSFM Listed, FDNY Approved |
| Application |
Fiber-optic communication for fire alarm networks |
| Weight |
Approximately 1.0 lb (0.45 kg) |
Information About FN2006-U1
The FN2006-U1 is part of the Siemens Desigo Fire Safety fiber-optic networking solution, developed for FC2025 and FC2050 fire alarm control panels, FT2050 Fire Terminal units, and compatible FireFinder XLS systems. Operating with duplex 9/125 µm single-mode fiber, the module converts copper-based communication to optical transmission, allowing network expansion well beyond the limitations of standard RS-485 wiring. It supports peer-to-peer X-NET and SafeDlink communication in daisy-chain network configurations while maintaining high communication reliability between distributed fire alarm nodes. Powered from a compatible fire alarm control panel or an approved regulated 24 VDC supply, the module is engineered for dependable operation in mission-critical life safety installations.
Key Features:
- Single-Mode Fiber Interface: Utilizes duplex 9/125 µm single-mode fiber for long-distance communication.
- X-NET Communication: Supports Siemens X-NET peer-to-peer networking.
- SafeDlink Support: Enables SafeDlink communication between compatible fire alarm systems.
- RS-485 Transmission: Converts RS-485 communication to fiber-optic transmission.
- Long-Distance Networking: Supports fiber segments up to 40 km (131,000 ft).
- Daisy-Chain Topology: Designed for distributed network architectures.
- 24 VDC Operation: Powered directly from compatible Siemens fire alarm systems or approved external supplies.
- SC Fiber Connectors: Uses standard SC-style duplex fiber connectors.
- FireFinder XLS Compatibility: Integrates with compatible FireFinder XLS fire alarm panels.
- Desigo Fire Compatibility: Designed for FC2025, FC2050, and FT2050 platforms.
- Certified for Life Safety: Approved for commercial fire alarm installations with multiple industry certifications.
- Reliable Fiber Communication: Maintains secure and stable data transmission across large facilities.
The FN2006-U1 delivers the reliability and precision required for long-distance fiber-optic communication in distributed fire alarm and life safety networks.
