The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 20km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with SFF-8436 QSFP+ MSA and RoHS standards. 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.
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Cisco QSFP-LR4-40G-20 Compatible 40GBASE-LR4 QSFP+ 1310nm 20km DOM Duplex LC SMF Optical Transceiver Module
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Cisco QSFP-LR4-40G-20 Compatible 40GBASE-LR4 QSFP+ 1310nm 20km DOM Duplex LC SMF Optical Transceiver Module
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US$ 319.00
FS P/N: QSFP-LR4-40G-20Import Fees Included
The item will be shipped from Asia global warehouse via Global Shipping Program (GSP). Import fees included at the time of purchase plus customs clearance are handled by FS. Sales tax will be included at checkout. Learn more
FS P/N: QSFP-LR4-40G-20
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284 In Global Warehouse, Get It By Mar.31, 2023
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Providing industry-leading limited lifetime warranty.
Read the table for details of all products' warranty.
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Cisco QSFP-LR4-40G-20 Compatible 40GBASE-LR4 QSFP+ Optical Transceiver Module (SMF, 1310nm, 20km, LC, DOM)
Specifications
Part Number
QSFP-LR4-40G-20
Vendor Name
FS
Form Factor
QSFP+
Max Data Rate
41.2Gbps (4x 10.3Gbps)
Wavelength
1310nm
Lane Center Wavelengths Range
L0 1264.5-1277.5nm
L1 1284.5-1297.5nm
L2 1304.5-1317.5nm
L3 1324.5-1337.5nm
Max Cable Distance
Minimum cabling distance is 2 meters for -LR4 and -ER4 according to the IEEE 802.3 standard.
20km
Connector
Duplex LC
Media
SMF
Transimitter Type
DFB CWDM
Receiver Type
PIN
TX Power
-4.5~2.3dBm
Receiver Sensitivity
<-12.5dBm
Powerbudget
8dB
Receiver Overload
3.3dBm
Power Consumption
≤3.5W
Extinction Ratio
>3.5dB
Commercial Temperature Range
0 to 70°C(32 to 158°F)
Protocols
QSFP+ MSA, SFF-8436
Quality Testing Program
Optical Transceivers Testing
Take a look at our test program to get the reliable and high-performance optical transceivers.
Quality Testing Program
Optical Transceivers Testing Learn more
Quality Certifications
This product provides the lifetime warranty, which aims to reflect our greatest sincerity. Please contact us to learn more.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
This product is in conformity with ISO14001. It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
This product fully accords with the Russian TR CU certificate (EAC Certificate), which signifies that it complies with standards of the Customs Union's member countries as well as quality and safety requirements. Please contact us to learn more.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Connectivity Solutions
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View products Features
40G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the QSFP+ transceiver offers a popular way to help you quickly ramp up to 40G transmission.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Videos
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