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The TRANSITION NETWORKS TN-CWDM-SFP-1590 is a CWDM SFP transceiver module operating at a 1590nm wavelength over single-mode fiber with an LC connector interface. It supports the 1000BASE-LX Gigabit Ethernet standard, making it a direct-fit optical module for switches, routers, and media converters that accept standard SFP slots. Network technicians and installers use this module to extend fiber runs at the 1590nm CWDM wavelength channel, enabling wavelength-division multiplexing across existing single-mode fiber plant without additional active equipment.
This transceiver is suited for enterprise, campus, and data center environments where CWDM fiber infrastructure is already in place. It is commonly deployed in backbone links, inter-switch connections, and network edge applications requiring Gigabit throughput over single-mode fiber. The LC duplex interface is compatible with standard single-mode patch cables and inline adapters found in typical fiber distribution frames.
Designed as an OEM-style replacement or add-in SFP module for network switches, routers, and media converters equipped with standard SFP ports supporting 1000BASE-LX single-mode operation.
Installation is performed by qualified network technicians familiar with fiber optic handling procedures. Power down or administratively disable the SFP port before inserting or removing the module where the equipment requires it. Handle fiber end-faces with care and clean LC connectors with approved fiber cleaning tools before mating. Follow site fiber management standards and any applicable TIA or IEC cabling guidelines for single-mode fiber termination and bend radius.
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