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Home / Products / Transceivers / 400G/800G Transceivers / 400G QSFP-DD / 100244

Cisco Compatible QDD-400G-LR8 400G QSFP-DD LR8 PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

Product No :100244
US$ 2976.90
Compatible
Transceivers type
39 in real-time stock, 28Oct, 2024

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Add to Cart Bulk Order Quotes 
1. Max data rate up to 425Gbps. QSFP-DD form factor.
2. Reach up to 10km over OS2.
3. Macom DSP Chip.
4. 8x 50G PAM4 modulation.
5. Compliant with QSFP-DD MSA, IEEE 802.3bs protocol, and 400GAUI-8/CEI-56G-VSR-PAM4.
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Specifications

Cisco Compatible QDD-400G-LR8 400G QSFP-DD LR8 PAM4 1310nm 10km DOM Optical Transceiver Module (SMF, 1310nm, 10km, LC Connector, DOM)

 

The Cisco QDD-400G-LR8 compatible optical transceiver module is designed with duplex LC connectors, reaching a link up to 10km over a standard pair of G.652 single-mode fiber(OS2). QSFPTEK manufactured 400GBASE-LR8 QSFP-DD transceiver module is compliant with QSFP-DD MSA, IEEE 802.3bs protocol, and 400GAUI-8/CEI-56G-VSR-PAM4 standard. Besides, 400G LR8 is designed based on PAM4 (Pulse Amplitude Modulation 4-level) modulation technology, DSP (Digital Signal Processing) chip, and QSFP-DD form factor. With these features, this 400G QSFP-DD transceiver is widely applied in 400G telecom connections, DCI, metro network, long-haul, and high-performance computing networks application.

 

Part Number QT-QSFP-DD-LR8 Vendor Name QSFPTEK
Form Factor QSFP-DD Interface Type LR8
Max Data Rate 425Gbps Wavelength 1310nm
Connector Duplex LC Cable Type SMF
Max Cable Distance 10km Modulation PAM4
TX Power -2.8~5.3dBm Receiver Sensitivity <-9.1dBm
Transmitter Type LWDM EML Receiver Type PIN
Power Consumption ≤13W Temperature Range 0 to 70°C (32 to 158°F)
DDM/DOM Supported Forward Error Correction (FEC) Host FEC Supported
Protocols QSFP-DD MSA, IEEE 802.3bs Warranty 5 Years
Quality Testing Program
Optical Transceivers Testing

Take a look at our test program to get the reliable and high-performance optical transceivers.

Quality Certifications

Features

  • 1. Advanced Technology
    Features with PAM4 modulation technology, DSP chip and COB packaging technology.
  • 2. Best Price and High Quality
    Based on self-producing capacity and rigorous testing, QSFPTEK can provide cost-effective products with high reliability and performance at a trade price.
  • 3. Protocols
    QSFP-DD MSA, IEEE 802.3bs and 400GAUI-8/CEI-56G-VSR-PAM4
  • 4. Quality Certifications
    Backed by CE, FCC, ROSH, ISO9001.

Applications

400G to 400G Direct Connectivity:

Related Products:

LC UPC to LC UPC Duplex OS2 SMF

Product details

Various Switch Tests

 

Every module is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.

 

 

 

Tested in The Host Device to Prove Interoperability

 

Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.

 

QSFPTEK Test Rack

 

 

Comprehensive Testing

 

Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.

 

 

Questions & Answers

more+
  • How do I connect the QSFP-DD-DR4 to the 100G transceiver on my Juniper device?
    Hi, you can use cable #100851 (https://www.qsfptek.com/product/100851.html) to connect the 100G DR transceiver to build a 400G 1X4 applications.
  • What chips are 400G QSFP-DD using?
    Our 400G QSFP-DD optical chips are developed by our own and electrical chips are from Macom and Broadcom.
  • Does 400GBASE-SR8 support DSP?
    Yes, The 400GBASE-SR8 incorporates DSP (Digital Signal Processing) technology, offering greater flexibility than CDR. DSP allows for tailored configuration adjustments to accommodate diverse application requirements.
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Resources

  • QT-QSFP-DD-LR8 QDD-400G-LR8 Datasheet.pdf

  • Transceiver Module User Guide.pdf

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Cisco Compatible QDD-400G-LR8 400G QSFP-DD LR8 PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

Compatible Cisco

Transceivers type QDD-400G-LR8-S | 10km

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Mark

2023-12-15
This product works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent value fo ct works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent valur money!

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Cisco Compatible QDD-400G-LR8 400G QSFP-DD LR8 PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module
US$ 2976.90
Compatible
Cisco
Transceivers type
QDD-400G-LR8-S | 10km
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Cisco Compatible QDD-400G-LR8 400G QSFP-DD LR8 PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

Compatible Cisco

Transceivers type QDD-400G-LR8-S | 10km

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