Multiple optical functions. Limited rack space.
Termination, split monitoring and distribution can introduce different port layouts, coupling ratios and fiber types. A fixed arrangement may not match the planned link architecture.
A configurable fiber-optic rack for organizing optical splitters, termination and distribution – including 1×2 tap monitoring applications.
The Challenge and the Solution
As splitters are added to a fiber network, the physical arrangement must remain accessible and aligned with the optical design. A patching area should not become a collection of unrelated splitter assemblies.
Termination, split monitoring and distribution can introduce different port layouts, coupling ratios and fiber types. A fixed arrangement may not match the planned link architecture.
Bring the specified splitter units into one aluminum rack assembly, with selectable port topologies, connector interfaces and available 1U or 2U housing options.
Application example
A selected portion of optical power can be directed to a monitoring path, while the remaining output continues through the planned network. The coupling ratio must match the intended link budget.
Conceptual optical path. The example is not a wiring diagram or a specification for a particular monitoring ratio.
Where it fits
Use a configured 1×2 optical splitter to create an additional path for monitoring.
Provide an organized location for the optical connections associated with the selected splitter arrangement.
Arrange split outputs for distribution to the required optical paths and connector interfaces.
Asymmetric splitting arrangements can form part of an optical power-management design. Their actual loss must be checked for the specified configuration.
Project-specific configuration
The FCR product family allows the splitter structure, coupling ratio, fiber medium and physical connections to be selected as separate design parameters.
G652 · G657A · 62.5/125 · OM2 · OM3 · OM4
Choose the fiber type that matches the planned optical link.
850 · 1310 · 1490 · 1550 · 1625 nm
Match the design wavelength to the equipment and selected splitter.
1×2 · 2×2 · 1×3 · 1×4 · 1×6 · 1×8
Choose the number of optical inputs and outputs.
1/99 · 5/95 · 10/90 · 20/80 · 30/70 · 40/60 · 50/50
Select the optical power division according to the link budget.
1U / 2U · 19″ / 21″ · LC / SC / FC / ST / MU
Specify the physical housing and connection interface.
Reference data
Values below reflect Fibernet Splitter Rack datasheet, Rev. 1.1, December 2015. Final combinations and current availability require confirmation.
Datasheet performance values are stated without connector contributions.
| Operating wavelengths | 850, 1310, 1490, 1550, 1625 nm |
|---|---|
| Bandwidth | ±40 nm |
| Operating temperature | −40°C to +85°C |
| Storage temperature | −40°C to +85°C |
| Fiber types | G652, G657A, 62.5/125, OM2, OM3, OM4 |
| Adapter families | LC, SC, FC, ST, MU |
| Insertion loss | 3.1–25 dB, depending on structure; excludes connectors |
| Return loss | ≥55 dB |
| Polarization-dependent loss (PDL) | ≤0.3 dB |
| Package formats | 1U 19″ / 21″; 2U 19″ / 21″ |
| Finish | RAL 7035 |
Engineering note: The reported insertion loss range depends on the splitter structure. Connectors are excluded from the specified parameters. Do not interpret these values as a guaranteed end-to-end link loss.
The datasheet states GR-449-CORE conformance and RoHS compliance. Reconfirm the current edition and the relevant product configuration before publishing compliance claims.
FCR Series
The datasheet’s FCR ordering scheme separates the required parameters. For a quotation, organize the requirements into four practical inputs.
Fiber type and operating wavelength.
Input/output structure, count of splitter units and coupling ratio.
1U/2U rack format, width and required adapter type.
Optical loss budget, monitoring use and any non-standard arrangement.
*The brochure describes capacity up to 44 splitter units per rack. It does not assign that maximum to every rack size or port configuration; confirm the build-specific capacity.
Fibernet Optical Infrastructure
Share the link configuration, splitter count, coupling ratio, wavelength and rack constraints. The technical team can review the appropriate splitter rack arrangement.