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Arista

Arista QSFP-40G-PLR4 | 40G QSFP+ | PLR4 | 1310 nm parallel | 10 km SMF | MPO-12

SKU:QSFP-40G-PLR4

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Description

40G PLR4 QSFP+ parallel single-mode transceiver delivering up to 10 km reach over MPO-12 cabling. Supports native 40G links and 4x10G LR channelization for long-distance breakout deployments.

Features

- Up to 10 km 40G reach over single-mode fiber
- Parallel 1310 nm lanes via MPO-12 for high-density links
- Supports 4x10G LR breakout for flexible aggregation
- QSFP+ MSA compliant for multi-vendor interoperability
- DOM support for proactive optical monitoring

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: What connector and fiber count does PLR4 use?
A: An MPO/MTP-12 connector with 8 active fibers for transmit/receive and 4 fibers unused.

Q: Can this module be used for 4x10G breakout?
A: Yes. It supports 4x10G LR breakout over SMF up to 10 km with suitable fanout cabling and remote 10G LR optics.

Q: Is it compatible with LC duplex patching?
A: No. PLR4 requires MPO-12 parallel single-mode cabling.

Q: Does it support DOM?
A: Yes, digital diagnostics monitoring is supported.

Technical Specifications

- Data rate: 40 Gigabit Ethernet
- Form factor: QSFP+
- Optical type: PLR4 (parallel SMF)
- Fiber type: Single-mode (SMF), 8-fiber transmission via MPO-12
- Reach: up to 10 km (SMF)
- Connector: MPO/MTP-12 female
- Wavelength: 1310 nm parallel lanes
- DDM/DOM: Digital diagnostics supported
- Compatibility: QSFP+ ports supporting PLR4
- Breakout: Supports 4x10G LR channels up to 10 km with appropriate breakout cabling

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