Hirschmann ETP3-AUI legacy rail-hub identification and installation fit: ETP3-AUI , 943 441-001
Hirschmann ETP3-AUI , 943 441-001 is a legacy industrial Ethernet rail hub associated with the Hirschmann ETP3-AUI 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 ETP3-AUI , 943 441-001 unit.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | ETP3-AUI , 943 441-001 |
| Family | Hirschmann ETP3-AUI |
| Product form | legacy industrial Ethernet rail hub |
| Order number | 943 441-001 |
| Twisted-pair ports | Three 10BASE-T DB9 positions |
| AUI interface | One AUI socket |
| Power | 18–32 V DC redundant inputs in manufacturer literature |
| Service status | Legacy hub; compare installed label and network topology |
| Selection rule | Verify complete printed code and manufacturer record for the installed version |
Application and interface context
For ETP3-AUI , 943 441-001, begin with the equipment already in service. Record the DB9 and AUI wiring and the redundant supply terminals before identifying a replacement. Note the device location, connected equipment and actual operating conditions. The complete code must be compared with the physical label before deciding whether ETP3-AUI , 943 441-001 matches the application.
A supplier offer for ETP3-AUI , 943 441-001 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 ETP3-AUI , 943 441-001 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.
Installation and acceptance
Before changing ETP3-AUI , 943 441-001, capture the pre-change wiring or network state and follow the site's authorized isolation procedure. Confirm every attached 10 Mbit/s link and the actual AUI endpoint after maintenance. Use the manufacturer's installation instructions and retain the original unit until the replacement has passed a controlled test.
After installing ETP3-AUI , 943 441-001, 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 ETP3-AUI , 943 441-001 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.
Ordering and configuration checklist
When requesting ETP3-AUI , 943 441-001, 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 ETP3-AUI , 943 441-001, 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 ETP3-AUI , 943 441-001, 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.
Similar-looking model references
The following designations resemble ETP3-AUI , 943 441-001 and are listed here for search and enquiry convenience. Their functions and ratings may differ; each full code requires its own fit check.
Final buyer check
Before committing to ETP3-AUI , 943 441-001, 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.
