Hirschmann Fast Ethernet SFP for multimode LC fiber: SFP-FAST-MM/LC
Hirschmann SFP-FAST-MM/LC is a Fast Ethernet multimode SFP transceiver associated with the SFP-FAST optical transceiver range. This page uses the full designation as the purchasing keyword. The shared Hirschmann collage is a category reference image, not an exact photograph of the configured SFP-FAST-MM/LC unit.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | SFP-FAST-MM/LC |
| Family | SFP-FAST optical transceiver |
| Product form | Fast Ethernet multimode SFP transceiver |
| Order number | 942194001 |
| Data rate | 100 Mbit/s Fast Ethernet |
| Fiber type | Multimode optical fiber |
| Connector | LC optical interface |
| Host | Verify supported switch slot and software |
| Selection rule | Verify complete printed code and manufacturer record for the installed version |
Installation and acceptance
Before changing SFP-FAST-MM/LC, capture the pre-change wiring or network state and follow the site's authorized isolation procedure. Clean the LC ferrules and check receive power after installation. Use the manufacturer's installation instructions and retain the original unit until the replacement has passed a controlled test.
After installing SFP-FAST-MM/LC, verify power or continuity, relevant link and alarm indicators, and the actual application behavior. Save the test result, serial number, software revision if relevant and final configuration alongside the maintenance record. A device that powers up but does not restore the intended function should not be treated as an accepted substitute.
Service handover
The handover for SFP-FAST-MM/LC should include the final manufacturer code, as-fitted connections, any configuration backup and the reason for any approved deviation. This keeps future replacement enquiries tied to the real installation rather than a shortened family name.
Application and interface context
For SFP-FAST-MM/LC, begin with the equipment already in service. Confirm that both link ends use the same speed, fiber type and optical wavelength before ordering an optic. Note the device location, connected equipment and actual operating conditions. The complete code must be compared with the physical label before deciding whether SFP-FAST-MM/LC matches the application.
A supplier offer for SFP-FAST-MM/LC should identify the manufacturer type, item number if available, accessories and any included subassemblies. A similar appearance can hide a different cable entry, port population, output rating, software level or host requirement. Record these differences explicitly rather than assuming interchangeability.
Interface record
Keep a photograph of SFP-FAST-MM/LC and its mating or adjacent hardware with the service request. List the active ports, contacts, modules or terminals, as appropriate, and note their exact cable or fiber terminations. This baseline supports a meaningful receiving inspection and helps prevent an incomplete delivery.
Similar-looking model references
The following designations resemble SFP-FAST-MM/LC and are listed here for search and enquiry convenience. Their functions and ratings may differ; each full code requires its own fit check.
Ordering and configuration checklist
When requesting SFP-FAST-MM/LC, quote the full designation exactly as printed and explain the equipment role. Ask for confirmation of condition, revision, supplied accessories and the manufacturer's documented specification. If a different code is offered, compare every changed position of the designation and obtain written acceptance from the site engineer.
For SFP-FAST-MM/LC, check electrical supply, connector geometry, mounting envelope, environmental limits and compatibility with any host platform. Do not transfer a family-level value to a particular suffix without checking the manufacturer record. Where a placeholder occurs in the listed code, the installed version must be read from the actual nameplate.
Receiving inspection
On receipt of SFP-FAST-MM/LC, compare the package, printed type and order documentation. Inspect connectors, terminals and mechanical condition. Set aside any item whose identity or included parts differ from the approved order until the discrepancy is resolved.
Final buyer check
Before committing to SFP-FAST-MM/LC, resolve any mismatch in the full label, quotation, installed interfaces or included accessories. Confirm lead time, condition and return terms in writing. The correct complete designation matters more than a visually similar family photograph.
