The US Transceivers compatible 640842-001 is a 4GBASE-SW SFP transceiver designed for 4 Gigabit Fibre Channel applications operating over multimode fiber. Built in the compact SFP form factor, this module transmits at an 850 nm wavelength and supports link distances of up to 380 meters over OM3 multimode fiber, making it well suited for short-reach storage area network deployments.
This transceiver delivers reliable 4.25 Gbps line-rate performance and features an LC Duplex connector interface for straightforward integration into existing fiber plant infrastructure. The module supports Digital Diagnostic Monitoring, giving network administrators real-time visibility into key optical parameters such as temperature, voltage, and optical power levels.
The US Transceivers compatible 640842-001 is TAA compliant and manufactured to meet or exceed OEM specifications, offering a cost-effective drop-in replacement for environments requiring 4G Fibre Channel connectivity in data centers, enterprise storage networks, and SAN fabric deployments.
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