Cisco QSFP-40G-LR4 Compatible 40GBASE-LR4 and OTU3 QSFP+ Transceiver Module

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Cisco QSFP-40G-LR4 Compatible 40GBASE-LR4 QSFP+ 1310nm 10km DOM Duplex LC/UPC SMF Optical Transceiver Module

Semtech

≤3.5W DFB BOX SMF

Form Factor

QSFP+

Wavelength

1310nm

Max Cable Distance

10km

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Features

Product Highlights：

Built-in Semtech Chip, Max. Power Consumption 2.5W.

Tested in Targeted Switches for Superior Performance, Quality, and Reliability.

High-Speed Electrical Interface Compliant to IEEE 802.3ba.

Compliant to SFF-8436 and QSFP MSA.

SEESUO BOX - Support Real-time Configuration.

Hot Pluggable QSFP+ Form Factor.

Digital Optical Monitoring Capability for Strong Diagnostic Capabilities.

Cisco QSFP-40G-LR4 Compatible 40GBASE-LR4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM)

The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4 and OTU3 C4S1-2D1 standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core and distribution layer applications.

Features and benefits of Cisco QSFP 40G modules:

Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port.

Interoperable with other IEEE-compliant 40GBASE interfaces where applicable.

Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability.

High-speed electrical interface compliant to the IEEE 802.3ba standard.

QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA).

Features: High Reliablility and Best Price

Proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.

Wide Application Scenarios

Fully compatible with almost all Cisco devices. Ideal for data center, campus network, metro network, etc.

Protocols

Compliant with IEEE 802.3ba, QSFP+ MSA, SFF-8436, SFF-8636.

Quality Certifications

Backed by CE, FCC, ROSH, ISO9001.

Cisco QSFP-40G-LR4 Compatible 40GBASE-LR4 QSFP+ 1310nm 10km DOM Duplex LC/UPC SMF Optical Transceiver Module

PRODUCT SPECIFICATIONS

Cisco Compatible：QSFP-40GE-LR4

Vendor Name：SEESUO

Form Factor：QSFP+

Max Data Rate ：44.6Gbps (4x 11.2Gbps)

Wavelength ：1310nm

Max Cable Distance ：10km

Connector Duplex ：LC

Media ：SMF

Transimitter Type ：DFB CWDM

Receiver Type ：PIN

TX Power ：-7~2.3dBm

Receiver Sensitivity ：<-11dBm

Power Budget ：4dB

Receiver Overload ：2.3dBm

Power Consumption ：≤3.5W Core Size ：9um

Extinction Ratio ：>3.5dB

Modulation ：NRZ

Host FEC ：Supported

Bit Error Ratio (BER) ：1E-12

Commercial Temperature Range：0 to 70°C (32 to 158°F)

Protocols：OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant

SCOPE OF APPLICATION

BESTSELLERS

Questions & Answers：

Q:What are the key features of the QSFP-40G-LR4= transceiver?

A:The QSFP-40G-LR4= features 40GBASE-LR4, LC connectors, and supports up to 10KM, providing high-speed data transmission.

Q:Which application scenarios are suitable for the QSFP-40G-LR4=?

A:The QSFP-40G-LR4= is ideal for long-distance data transmission in data centers and enterprise networks.

Q:How do I install the QSFP-40G-LR4= transceiver?

A:Simply plug the QSFP-40G-LR4= into an available QSFP+ port on a compatible device and secure it using the retaining clip.

Q:Does the QSFP-40G-LR4= require any firmware upgrades?

A:No, the QSFP-40G-LR4= transceiver does not require any firmware upgrades to operate effectively.

Q:Are there alternative products to the QSFP-40G-LR4=?

A:Yes, alternatives include the Cisco QSFP-40G-ER4 and Cisco QSFP-40G-SR4, depending on your distance and connectivity needs.

Q:What troubleshooting steps should I take if the QSFP-40G-LR4= is not working?

A:Ensure the transceiver is correctly seated, check the optical cables for damage, and verify the compatibility with your devices.

Q:What accessories are compatible with the QSFP-40G-LR4=?

A:Compatible accessories include LC duplex fiber optic cables and optical patch cords designed for long-range transmission.

Q:How cost-effective is the QSFP-40G-LR4=?

A:The QSFP-40G-LR4= provides a cost-effective solution for 40G long-range transmission, offering a balance of performance and price.

Q:How does the QSFP-40G-LR4= compare with other 40G optical modules?

A:The QSFP-40G-LR4= offers longer range (10KM) compared to the QSFP-40G-SR4, making it ideal for extended network connections.

Q:What is the maximum distance supported by QSFP-40G-LR4=?

A:The QSFP-40G-LR4= supports a maximum transmission distance of up to 10KM over single-mode fiber.

Q:Can this module work at 80°C?

A:No, it can't. The working temperature range is 0 to 70°C.

Q:Does the qsfp-40g-sr4 transceivers allow 4x 10g connectivity?

A:Yes. The connectivity is achieved by using an 8-fibers OM4 MTP-LC Type B break-out cable, which connects the qfp-40g-sr4 transceivers to four sfp-10g-sr optical interfaces.

Q:What is the difference between Cisco qspf-40g-lr4 and qsfp-40g-lr4-s?

A:They are actually the same one.
Q:Can I connect these 40G QSFP+ SR4 with 10G SFP+ SR modules?

A:Yes, 40G SR4 supports 40G to 10G breakout optical fiber connections.

Q:What is the quality of customized products, is it the same level as other products?

A:I can assure you that the quality of customized products is the same as that of other products, and you are free to customize Compatible Brands & Device Number.

Company profile:

Founded in 2017, SEESUO is a leading high-tech enterprise specializing in the integration of research, development, design, production, and sales of advanced technologies. With a diverse product portfolio, we offer industry-leading solutions in the fields of energy storage batteries, outdoor power supplies, communication equipment, and FTTH products.

Our main products are all kinds of SFP Optical Transceiver,High Speed Cable,Optic Patch Cords,PLC Splitter,PLC Splitter,FTTX Box.

At SEESUO, we understand the growing demand for reliable and high-speed connectivity. That′s why we have expanded our expertise to include cutting-edge FTTH solutions. Our FTTH product line offers state-of-the-art equipment and technologies for Fiber to the Home deployments, enabling seamless and ultra-fast broadband connections for residential and commercial customers.

Our success is fueled by a talented team of 30 professionals, who bring their expertise to bear on independent research, development, and design initiatives. Under our esteemed ""SEESUO"" brand, we provide global customers with competitive solutions, exceptional power and energy storage battery products, and state-of-the-art FTTH technologies.

Collaboration and excellence are at the heart of our values. We foster open partnerships with customers and supply partners around the world, leveraging their insights to continually improve our offerings. Together, we can shape a connected future, harnessing the innovative solutions and unwavering commitment that define SEESUO .

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