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40G QSFP+ QSFP-40GE-LR4 10km 1310nm Duplex LC/UPC Module, Cisco

40G QSFP+ QSFP-40GE-LR4 10km 1310nm Duplex LC/UPC Module, Cisco

The 40G QSFP+ QSFP-40GE-LR4 10km 1310nm Duplex LC/UPC Module, Cisco is a QSFP+ optical transceiver delivering 44.6Gbps (4x 11.2Gbps) over SMF. Operating at 1310nm with a Duplex LC interface, it reaches 10km and is compliant with OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 40G Ethernet data center and enterprise network environments.

Product Highlights

  • QSFP+ form factor, 44.6Gbps (4x 11.2Gbps) data rate
  • Wavelength: 1310nm
  • Connector: Duplex LC
  • Reach: up to 10km
  • Fiber media: SMF
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

Cisco CompatibleQSFP-40GE-LR4
ManufacturerHT
Form FactorQSFP+
Max. Data Rate44.6Gbps (4x 11.2Gbps)
Wavelength1310nm
Max. Transmission Distance10km
ConnectorDuplex LC
MediaSMF
Transimitter TypeDFB CWDM
Receiver TypePIN
TX Power-7~2.3dBm
Receiver Sensitivity<-11dBm
Power Budget4dB
Receiver Overload2.3dBm
Max. Power Consumption≤3.5W
Core Size9um
Extinction Ratio>3.5dB
ModulationNRZ
Host FECSupported
Bit Error Ratio (BER)1E-12
Operating Temperature0 to 70°C (32 to 158°F)
ProtocolsOTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant

Applications

Network architects choose the 40G QSFP+ QSFP-40GE-LR4 10km 1310nm Duplex LC/UPC Module, Cisco for 40G Ethernet data center and enterprise network environments: it runs 44.6Gbps (4x 11.2Gbps) over SMF and reaches 10km. The Duplex LC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. It is interoperable with Cisco platforms and replaces the Cisco part QSFP-40GE-LR4 directly.

Standards and Compatibility

This product is designed and tested to comply with OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant. It is interoperable with Cisco equipment and serves as a direct equivalent to the Cisco part number QSFP-40GE-LR4.

Ordering Information

To order, quote QSFP-LR4-40G together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.

Reliability Control

From incoming component inspection to final burn-in, quality is controlled at each step of production. Finished units are verified on real networking equipment in our compatibility lab, and test records are kept per batch so that any field question can be traced back quickly.

Packaging

Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.

Built to Your Spec

Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.

Delivery

Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.