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D-Link DEM-Q28X40Q-ER4 Compatible LINK-PP LQ-LW100-ER4C 100G 40km 1310nm ER4 QSFP28 DOM Duplex LC SMF Optical Transceiver Module

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For Order Over $300 Get $15.00 Off , Code:
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Manufacture: LINK-PP
P/N: LQ-LW100-ER4C
Compatible P/N:
DEM-Q28X40Q-ER4 | 40km
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D-Link DEM-Q28X40Q-ER4 Compatible LINK-PP LQ-LW100-ER4C 100G ER4 QSFP28 Duplex LC Optical Transceiver Module(SMF, 1310nm, 40km, DOM)


The D-Link DEM-Q28X40Q-ER4 Compatible QSFP28 Optical Transceiver Module is designed for use in 100GBASE Ethernet throughput up to 40km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. And This transceiver is compliant with IEEE 802.3ba 100GBASE-LR4 and IEEE 802.3bm CAUI-4 standard.


LINK-PP Part Number
LQ-LW100-ER4C D-Link Part Number
DEM-Q28X40Q-ER4
Form Factor
QSFP28
Max Data Rate
100Gbps
Wavelength
1310nm Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
EMLReceiver Type

APD

DDM/DOM
Supported
Case Temperature range

0°C to +70°C

CDR (Clock and Data Recovery)
TX & RX Built-in CDR
Modulation Format
NRZ
Protocols
QSF
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

100G Connectivity for Data Center

The LINK-PP 100G QSFP28 and SFP-DD transceivers deliver high-speed, high-density, and low-power (3.5W) performance for modern networks.They provide a reliable, energy-efficient solution for seamless 100G upgrades in data center and enterprise environments.Designed for scalability and stability, LINK-PP modules ensure consistent performance across demanding applications.

D-Link DEM-Q28X40Q-ER4 Compatible LINK-PP LQ-LW100-ER4C 100G 40km 1310nm ER4 QSFP28 DOM Duplex LC SMF Optical Transceiver 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.

Rigorous Testing Ensures Reliable Performance
Every Link-PP optical module undergoes a thorough qualification process with state-of-the-art equipment, guaranteeing superior quality and dependable operation. Learn more at our [Link-PP Test Support Center].
D-Link DEM-Q28X40Q-ER4 Compatible LINK-PP LQ-LW100-ER4C 100G 40km 1310nm ER4 QSFP28 DOM Duplex LC SMF Optical Transceiver Module
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.
D-Link DEM-Q28X40Q-ER4 Compatible LINK-PP LQ-LW100-ER4C 100G 40km 1310nm ER4 QSFP28 DOM Duplex LC SMF Optical Transceiver Module

P28 MSA Compliant
Warranty
5 Years

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C***n
Israel
Verified Purchase
5 .0
2025-12-14
The delivery was quick, and without problems.
J***m
Belgium
Verified Purchase
5 .0
2025-11-29
Product delivered as promised. Flawless experience!
J***n
Indonesia
Verified Purchase
5 .0
2025-09-10
Website extremely easy to navigate and use.
P***k
United Kingdom
Verified Purchase
5 .0
2025-07-02
Great job gentleman, quick shipment, thanks again.
M***e
Poland
Verified Purchase
5 .0
2025-06-13
Product looks good excellent and works like a charm.
D***n
United States
Verified Purchase
5 .0
2025-05-11
The seller at l-p.com was wonderful to work with, the website is easy to use and made us comfortable choosing fiber modules online, and we would absolutely go again.
R***a
Cambodia
Verified Purchase
5 .0
2025-04-09
Everything arrived on time and in good shape. Thanks
R***f
United States
Verified Purchase
5 .0
2024-12-21
The service was outstanding. The price was low and the quality was good. If I need more 10/25/40G Transceiver Modules in the future, I will buy from you again!
E***o
Hong Kong
Verified Purchase
5 .0
2024-12-20
The 1x1 Port SFP Cage was amazing, and the customer service was awesome and very responsive. I would highly recommend them.
S***n
Belarus
Verified Purchase
5 .0
2024-12-03
I found the product I was looking for quickly and was checked out it no time!
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