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QSFP-DD-400G-LR4 400G QSFP-DD LR4 PAM4 CWDM4 10km LC SMF FEC Optical Transceiver Module

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400G QSFP-DD LR4 PAM4 CWDM4 lanes MUX/DEMUX design 10km Optical Transceiver Module (1271nm 1291nm 1311nm 1331nm LC SMF 10km with FEC DDM)

The 400G QSFP-DD LR4 modules support link lengths up to 10 km over a pair of standard G.652 single-mode fiber (SMF) with duplex LC connectors. It complies with the IEEE 802.3bs protocol and 400GAUI-8/CEI-56G-VSR-PAM4 standard. It uses built-in CWDM mux/demux and duplex LC connectors to aggregate 4 channels with 100G capacity per channel, using 1271 to 1331nm CWDM lasers.

Product Details

FiberMall P/N QSFP-DD-400G-LR4Vendor Name FiberMall
Form Factor QSFP-DDMax Data Rate 425Gbps
Wavelength 1271nm, 1291nm, 1311nm, 1331nmMax Distance 10km
Modulation Format PAM4Host Required FEC
Connector Duplex LCVoltage Supply 3.3V
Cable Type SMFDDM Support Yes
Transmitter Type CWDM EMLReceiver Type PIN
TX Power -3.3~+3.5dBmReceiver Sensitivity < -7.7dBm
Operation Temperature 0 to 70°C (32 to 158°F)Maximum Power < 12.0W
Protocols QSFP-DD MSA,
100G Lambda MSA 400G-LR4
Application 400G Ethernet, Data Center Interconnect, Infiniband Interconnects


Quality Assurance

Excellent quality is the foundation of FiberMall' s survival and development. Our operation team are experts with many years' experiences in optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.

Quality Certification

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

400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

our advantages

400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

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400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

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400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

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400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

Premium Quality

High stability

Rigorous Industrial ProductTesting

Optical communication products belong to industrial products,which require high stability and reliability.FIBERMALL adopts leading product design, first-class raw materials and production technology to ensure the first-class quality of our products, so that your project can be used, installed stably and reliably

400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

Temperature Impact

High and low temperature cycle,aging test to ensure good temperature characteristics
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

Mechanical Impact

Mechanicalvibration testing to ensure the stability of products
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

EMI Testing

Excellent designand rigorous testing ensuregood EMI performance
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall

MTBF Testing

MTBF(Mean Time between Failures)testing ensure high stablility

100% 3rd Party Compatible

FiberMall Compatibility Testing Center has most of the mainstream brand switches and devices.Before shipment,We will code the optical modules or DAC/AOC cables,then test them on the corresponding switches to ensure that our products are 100% compatible with your system.

400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
Coding(EEPROM Programming)
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
Testing system

Partial test demonstartion

400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
Cisco N9k-C92160YC-X-C
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
HP ProCurve 5406zl J8697A
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
ARISTA 7-50QX-32
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
Juniper EX4300
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
HW S5700-28X-L1-AC
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
Brocade VDX 6720
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
DELL S4048 ON
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
DATACOM DM4100
400G LR4 QSFP-DD Optical Transceiver Module | FiberMall
H3C LS-5500-28C-S

Product Features

v QSFP-DD MSA and RoHS compliant

v 4 CWDM lanes MUX/DEMUX design

v 100G Lambda MSA 400G-LR4 Specification compliant

v 8x 53.125Gb/s electrical interface (400GAUI-8)

v Data Rate 106.25Gbps (PAM4) per channel.

v Maximum power consumption 12W

v Supports Data Center Interconnect, 400G Ethernet, Infiniband interconnects, Enterprise networking

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