QSFP-40G-LR4-S= - Cisco QSFP+ Module|LinkNewNet

QSFP-40G-LR4-S= - Cisco QSFP+ Module

Model: QSFP-40G-LR4-S=

Detail: QSFP 40GBASE-LR4 Trnscvr Mod, LC, 10km, Enterprise-Class

Condition: Used

*These items are in Good condition. Items may have scratches, if you need mint condition let us know and we will see if we have a unit that meets your needs.

*These items have been fully tested by our professional tech team. Test notes available upon request.

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Delivery

After receiving the order, we will carry out detailed testing and maintenance of the equipment before shipmentSothe order equipment usually will be shipped within 2 or 3 workdays.

Warranty

Equipment is sold with a3-month free warranty policy. If you need to extend the warranty period, please contact our sales team

Product Condition

All of devicesare in good operating condition, having been fully tested by professional technical engineers. Testing instructions also could be provided according to customer’s requirements. There may be scratches on the appearance of used products. please confirm that with our sales team before purchasing.

Payment

Import duties and taxes are not included in the product price or shipping costs. Please contact with the customs office in your country for checking with the additional charges before the itemsarriving at your customs location.

Product Details

QSFP-40G-LR4-S= Specification
Description	Cisco 40GBASE-LR4 QSFP Module for SMF
Dimensions	13.5 x 18.4 x 72.4 mm
QSFP Port cabling specifications
Wavelength (nm)	1310
Cable Type	SMF
Core Size (microns)	G.652
Modal Bandwidth (MHz-km)	\
Cable Distance	10km
Power Consumption (W)	3.5
Pull Tab Color	Blue
Optical characteristics
Type	40GBASE-LR4, 1310 nm, SMF
Transmit Power (dBm)	Max:+2.3 per lane Min:-7.0 per lane
Receive Power (dBm)	Max:+2.3 per lane Min:-13.7 per lane
Transmit and Receive Wavelength (nm)	Four lanes: 1271, 1291, 1311, 1331
Environmental conditions
Commercial temperature	0 to 70°C (32 to 158°F)
Storage temperature	-40 to 85°C (-40 to 185°F)
Regulatory and standards compliance
Standards	•GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable •GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies •GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors •IEEE 802.3ba (-SR4, -LR4) •IEEE 802.3ae (-CSR4) •QSFP+ MSA SFF-8436 •SFP+ MSA SFF-8431 and -8461 •RoHS 6
Safety	•Cable jacket of QSFP copper modules is UL E116441 Compliant •QSFP copper cables are ELV Compliant

Q&A

What common troubleshooting steps are there for the QSFP-40G-LR4-S=?

Common troubleshooting includes checking connections, ensuring compatibility with network devices, and verifying that the module is properly seated in the port.

What accessories are available for the QSFP-40G-LR4-S=?

Accessories include compatible LC connectors, QSFP+ ports, and various patch cables for network integration.

How does the QSFP-40G-LR4-S= compare to the QSFP-40G-SR4=?

The QSFP-40G-LR4-S= supports longer distances (up to 10 km) compared to the QSFP-40G-SR4=, which is designed for shorter reaches up to 100 meters.

Is the QSFP-40G-LR4-S= suitable for high-density environments?

Yes, the QSFP-40G-LR4-S= is ideal for high-density data centers and environments requiring long-haul connectivity.

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

The QSFP-40G-LR4-S= offers a cost-effective solution for 40G Ethernet connectivity over long distances, making it ideal for enterprise-class deployments.

What are the key characteristics of the QSFP-40G-LR4-S=?

The QSFP-40G-LR4-S= features 40GBASE-LR4 technology, LC connector, and supports distances up to 10 kilometers.

In what application scenarios can the QSFP-40G-LR4-S= be used?

The QSFP-40G-LR4-S= is perfect for enterprise data centers, high-speed networks, and long-reaching Ethernet applications.

How do I install the QSFP-40G-LR4-S=?

To install the QSFP-40G-LR4-S=, insert it into a compatible QSFP+ port until it securely clicks into place.

Does the QSFP-40G-LR4-S= need firmware upgrades?

The QSFP-40G-LR4-S= typically does not require firmware upgrades, but it's advisable to check for updates specific to your hardware setup.

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

Yes, alternatives include other Cisco 40G optical modules like the QSFP-40G-SR4=, depending on your specific needs and network setup.