Siemens FN2007-U1 — Cerberus PRO multi-mode fiber-optic network module (S54400-A62-A1).
The FN2007-U1 transmits SafeDLink peer-to-peer network communication over multi-mode fiber between Cerberus PRO FC922 and FC924 fire alarm control panels and the FT924 fire terminal. It also networks FireFinder XLS panels, where the COM-BRK communications bracket mounts one module. The single-mode version is the FN2006-U1.
Specifications
| Fiber |
Duplex 50/125 µm or 62.5/125 µm multi-mode, SC connectors |
| Segment length |
Up to 6,550 ft (2 km) on 50/125 µm fiber |
| Total network length |
Up to 131,000 ft (40 km) |
| Power |
24 VDC nominal from the FC922/FC924, or a regulated 24 VDC supply such as PAD-3 or PAD-4 |
| Mounting |
Cerberus PRO 1HU or 2HU enclosures |
| Wiring |
Daisy chain, Class A or Class B, Style 4 or Style 7 |
| Standards |
UL 864 10th edition, ULC-S527; FM, CSFM, FDNY approved |
Installation notes
- In Class B, panels at each end of the chain use one duplex cable and panels in the middle use two.
- In Class A, every panel or terminal uses two duplex cables.
- Five LEDs show power and channel A/B status.
Related models
-
FN2006-U1 — single-mode version for 9/125 µm fiber.
Documents
FAQ
Which panels use the FN2007-U1?
Cerberus PRO FC922 and FC924 panels and the FT924 fire terminal. FireFinder XLS panels can also use it with the COM-BRK bracket.
What fiber does it need?
Duplex 50/125 µm or 62.5/125 µm multi-mode fiber with SC connectors. Use the FN2006-U1 for single-mode fiber.
How far can it reach?
Each 50/125 µm segment can run up to 6,550 ft (2 km), and total network length should not exceed 131,000 ft (40 km).
How is it powered?
From 24 VDC supplied by the FC922 or FC924 panel, or from a regulated 24 VDC power supply such as the PAD-3 or PAD-4.