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Cisco QDD-400G-FR4-S 400GBASE-FR4 QSFP-DD 1310nm 2km SMF Optical Transceiver Module Compatible LINK-PP LQD-CW400-FR4C

# 175936
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Manufacture: LINK-PP
P/N: LQD-CW400-FR4C
Compatible P/N :
QDD-400G-FR4-S
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Cisco QDD-400G-FR4-S Compatible LINK-PP LQD-CW400-FR4C 400GBASE-FR4 QSFP-DD 1310nm 2km DOM SMF Optical Transceiver Module(SMF,400G,1310nm,2km, LC, DOM)


LQD-CW400-FR4C is a transceiver module designed for 2km optical communication applications, and it is compliant to 100G Lambda MSA standard. This module can convert 8-channel 53.125Gb/s electrical data to 4- channel 106.25Gb/s optical signals, and multiplex them into a single channel for 425Gb/s optical transmission.


LINK-PP Part Number:
LQD-CW400-FR4C Cisco Name
QDD-400G-FR4-S
Form Factor
QSFP-DD
Max Data Rate
400Gbps
Connector
Duplex LC (UPC)
Media
SMF
Wavelength
1310nm Max Cable Distance
2km
Transmitter Type
CWDM EMLReceiver Type

PIN

Max power consumption
9.5WProtocols
IEEE 802.3bs, QSFP-DD MSA
DDM/DOM
Supported
Case Temperature range

0°C to +70°C

Warranty
5 Years


Quality Testing Program
Optical Transceivers Testing

Take advantage of our testing program to evaluate the reliability and performance of our optical transceivers.

Quality Certifications
We control the quality of our products,including our strict qualification of manufacturers,quality control process and production technology,and compliance with certification and safet standards.At present,our products meet the industry standards and mainstream quality certification,such as ISO 9001,CE,RoHS,FCC,etc.
Features

LINK-PP 400G Connectivity for Data Centers

The LINK-PP 400G QSFP-DD transceiver delivers ultra-high-speed, high-density, and energy-efficient (18W) performance for next-generation networks.It provides a reliable and scalable solution to achieve 400G data transmission with enhanced signal integrity and low latency.Ideal for large-scale cloud computing, AI, and high-performance data center environments requiring maximum bandwidth efficiency.

CWDM Transmission


Tunable Power for DWDM Optimization

The LINK-PP DWDM transceivers feature adjustable transmit power, allowing precise tuning for optimal system margin and signal balance.This flexibility enhances network stability, performance, and link efficiency across dense wavelength environments.By maintaining power equilibrium, they eliminate the need for manual crosstalk correction, simplifying deployment and maintenance.Ideal for long-haul and metro DWDM systems requiring high reliability and scalability.

Conventional Fixed Power Module
Tunable Power Module

Certified through host-device testing for dependable interoperability
Each transceiver undergoes strict quality assurance and compatibility testing within the intended switch environment, ensuring not only flawless operation but also long-term stability and reliability in demanding network applications.

400G Ethernet-Centric Solution for Data Centers
The LINK-PP 400G ZR module enables point-to-point transmission up to 80 km when paired with MUX/DEMUX and EDFA devices.It delivers high-capacity, long-distance connectivity with exceptional signal quality and stability.Designed for data center interconnect (DCI) applications, it supports greater scalability and faster data transfer rates across modern optical networks. Learn more at our [Link-PP Test Support Center].
Cisco QDD-400G-FR4-S 400GBASE-FR4 QSFP-DD 1310nm 2km SMF Optical Transceiver Module Compatible LINK-PP LQD-CW400-FR4C
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

Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, Link-PP offers flexibility in stock costs.
Cisco QDD-400G-FR4-S 400GBASE-FR4 QSFP-DD 1310nm 2km SMF Optical Transceiver Module Compatible LINK-PP LQD-CW400-FR4C

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Q***N
Australia
Verified Purchase
5 .0
2023-10-21
First purchase! Good price and Fast shipping. I will test it and give some feedback soon.
G***y
Macao
Verified Purchase
5 .0
2023-10-17
Quick, easy, efficient. Website details sufficient for most products viewed. More specifications would be helpful. Overall excellent.
M***k
Japan
Verified Purchase
5 .0
2023-09-08
Worked fine on Brocade switches. Compatibility is no problem.
O***g
Romania
Verified Purchase
5 .0
2023-08-25
Searching and purchasing was very easy at Link-pp.
A***g
Japan
Verified Purchase
5 .0
2023-08-16
Product was delivered as promised and the product was just what I expected. Great experience. I will order from Link-pp again.
G***y
Cambodia
Verified Purchase
5 .0
2023-08-04
My first experience with you guys. Was very pleased. Prices were excellent. I was REALLY happy with the customer service. Fast and reliable. I'll shop at the site again definitely.
E***e
Spain
Verified Purchase
5 .0
2023-06-22
The price is reasonable. I always save money when I shop with l-p.com.
S***g
Taiwan, Province of China
Verified Purchase
5 .0
2023-06-10
First rate, great prices, Fast delivery. Website was not as refined as other suppliers, but it did not stop me from buying what I already knew that I needed.
J***l
Belarus
Verified Purchase
5 .0
2023-05-29
Smooth as always.
S***e
Spain
Verified Purchase
5 .0
2023-04-20
Had just what I needed and an honest shipping policy. Thanks!
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