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Cisco

Cisco DS-CWDM4G1490 | 1/2/4G Fibre Channel SFP | SFP | FC-PI-2, ITU-T G.694.2 CWDM | 1490nm | up to 80km SMF | LC duplex

SKU:DS-CWDM4G1490

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Description

CWDM Fibre Channel SFP at 1490 nm for high-distance SAN connectivity while maximizing fiber efficiency via wavelength multiplexing. Suited to MDS and Nexus UP platforms using passive CWDM optics. Color code: Violet.

Features

- CWDM 1490 nm FC SFP for extended reach
- Auto-rate operation at 1/2/4 Gbps
- DOM support for real-time optic telemetry
- Optimized for CWDM multiplexed SAN links

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Can I mix this with other CWDM channels on the same fiber?
A: Yes, when paired with a CWDM mux/demux that supports 1490 nm and other desired channels.

Q: Does it work at 2 Gbps?
A: Yes, it supports 1/2/4 Gbps on compatible FC ports.

Q: What connector do I need?
A: LC duplex connectors with single-mode fiber.

Technical Specifications

- Speed: 1/2/4 Gbps Fibre Channel (auto-rate on supported hardware)
- Form factor: SFP (hot-swappable)
- Standards: FC-PI-2; ITU-T G.694.2 CWDM grid
- Wavelength: 1490 nm (CWDM, Violet color code)
- Reach: Up to 80 km over single-mode fiber (dependent on link budget)
- Connector: LC duplex
- Digital diagnostics: DOM/DDM supported
- CWDM integration: Use with matching 1490 nm mux/demux channel
- Typical use: Long-haul SAN ISLs, metro extension

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