Specifications
Brand Name :
Hua wei
Model Number :
QSFP 40G LR4 1310nm
Certification :
CE
Place of Origin :
USA
MOQ :
1pc
Payment Terms :
T/T
Delivery Time :
1-3 working day
Price :
$35/piece
Part number :
QSFP 40G LR4 1310nm
Brief Description :
40G LR4 transceiver
Details :
40GBASE LR4 module
Key Features :
LC duplex 40G optical transceiver
Condition :
Original new
Warranty :
1 year
Packing :
original new
Lead time :
1-3 working day
Ship :
DHL FEDEX UPS
Payment term :
TT in advance
original :
USA
Description
QSFP 40G LR4 1310nm 10km Optical Transceiver for Long Distance Fiber

Product Overview

The QSFP 40G LR4 is a high-performance optical transceiver module designed for long-reach 40 Gigabit Ethernet applications over single mode fiber. It operates using four 10 Gbps wavelengths multiplexed over a single fiber strand in the 1310 nm range, supporting distances up to 10 kilometers. Compliant with IEEE 802.3ba 40GBASE-LR4 and equipped with an LC duplex interface, the QSFP 40G LR4 is ideal for enterprise backbone, telecom networks, and data center interconnects.


Product Details

Attribute Description
Product Name QSFP 40G LR4
Form Factor QSFP+
Data Rate 40 Gbps (4 x 10 Gbps)
Wavelength 4 x 1270–1330 nm CWDM
Interface Type LC duplex connector
Fiber Type Single Mode Fiber (SMF)
Max Distance Up to 10 kilometers
Operating Temperature 0C to 70C
Digital Diagnostics Yes
Compatibility IEEE 802.3ba 40GBASE-LR4
Application Long-reach Ethernet, campus backbone, telecom links

Key Features

Supports 40G Ethernet over single mode fiber

4-channel CWDM multiplexed signal (1270–1330 nm)

Transmission distance up to 10 km

Standard LC duplex optical interface

Hot pluggable QSFP+ form factor

Digital diagnostics monitoring (DDM)

Ideal for high-speed, long-distance links

Low power consumption and high reliability


Technical Specifications

Specification Value
Form Factor QSFP+
Data Rate 40 Gbps
Transmission Distance 10 km
Wavelength 1270 nm to 1330 nm (CWDM)
Connector Type LC duplex
Fiber Type Single Mode Fiber (SMF)
Transmit Power Range –2.7 dBm to +4.5 dBm
Receive Sensitivity –11.5 dBm
Operating Temperature 0C to 70C
Voltage Supply 3.3V

Similar Models Comparison

Model Name Data Rate Wavelength Fiber Type Max Distance Interface
QSFP 40G LR4 40 Gbps 1270–1330 nm SMF 10 km LC
QSFP 40G SR4 40 Gbps 850 nm MMF 150 m MPO
QSFP 40G iSR4 40 Gbps 850 nm MMF 150 m MPO
QSFP 40G ER4 40 Gbps 1270–1330 nm SMF 40 km LC
QSFP 40G PSM4 40 Gbps 1310 nm SMF 500 m MPO
Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module

Sinanova specializes in supplying ICT networking equipment from leading brands such as Cisco, Huawei, and Juniper. Our product range includes switches, routers, firewalls, wireless access points and controllers, IP phones, video conferencing solutions, and more. We are committed to delivering original and reliable hardware along with professional ICT solutions—all at competitive prices. Our high-quality service ensures a smooth and hassle-free purchasing experience for our clients.

Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module

Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module

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Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module

Ask Latest Price
Brand Name :
Hua wei
Model Number :
QSFP 40G LR4 1310nm
Certification :
CE
Place of Origin :
USA
MOQ :
1pc
Payment Terms :
T/T
Contact Supplier
Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module
Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module
Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module
Long Distance Fiber QSFP 40G LR4 1310nm 10km Optical Transceiver Module

Sinanova Equipment Co., Ltd

Verified Supplier
1 Years
shanghai, shanghai
Since 2025
Business Type :
Distributor/Wholesaler, Exporter, Seller
Main Products :
Total Annual :
50000-3000000
Employee Number :
50~100
Certification Level :
Verified Supplier

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