SU57AG Marconi Compatible 1G SFP 100m Copper Transceiver

Choosing the SU57AG is a like-for-like swap on two fronts: a 1G copper SFP running 1000BASE-T to 100m, matching the Marconi original's rate and reach. It seats in a standard SFP port over an RJ45 interface and negotiates the link with no configuration step on the host.

• Form Factor: SFP
• Data Rate: 1G
• Interface: RJ45 Copper
• Range: 100m
• Standard: 1000BASE-T
• OEM Equivalent: SU57AG

Compatibility: Confirm fit for your platform before you buy — email 10.4@tenfouroptics.com with your platform and we'll confirm against the vendor's current documentation.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

Coded for Marconi equipment, this 1G copper module presents to the switch as the factory part across that 100m copper run and reports real-time diagnostics over DDM. Built to MSA specifications and bench-checked before it ships. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day.