• Cisco X2-10GB-LX4 10G module with dual RJ-45 ports and heat sinks
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Cisco

Cisco X2-10GB-LX4 | 10G X2 | 10GBASE-LX4 | 1310 nm WDM | 300 m MMF / 10 km SMF | SC duplex

X2-10GB-LX4

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Description

10G X2 optical transceiver using 10GBASE‑LX4 (1310 nm WDM) to support legacy MMF runs up to 300 m and SMF up to 10 km. Ideal for upgrading older fiber plants while maintaining IEEE 802.3ae compliance.

Features

- Enables 10G over legacy MMF without recabling
- Long-reach capability over SMF up to 10 km
- IEEE standards-based interoperability
- Field-replaceable, hot-swappable X2 module

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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specs-tabs

Technical Specifications

FAQs

Technical Specifications

- Interface/speed: 10 Gigabit Ethernet
- Form factor: X2
- Optical technology: 1310 nm WDM (4 wavelengths)
- Reach (MMF): up to 300 m (50/62.5 μm)
- Reach (SMF): up to 10 km
- Connector: SC duplex
- Standards/base: 10GBASE-LX4 (IEEE 802.3ae)
- Hot-swappable: Yes (X2 slot)

FAQs

Q: Will this work over both MMF and SMF?
A: Yes. LX4 supports legacy MMF up to 300 m and SMF up to 10 km.

Q: What connector type is required?
A: It uses an SC duplex optical interface.

Q: Is this compatible with 10GBASE-SR or LR at the far end?
A: No. Both ends should use LX4 optics for proper WDM channel alignment.

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