Welcome to QSFPTEK Global     Free shipping on orders over US$ 79.8     US and Poland Local warehouse

Contact Us
United States - English / $USD
United States -   English / $USD
  • Bosnia and Herzegovina - English / $USD
  • Benin - English / $USD
  • Bermuda - English / $USD
  • Bhutan - English / $USD
  • Bolivia - English / $USD
  • Botswana - English / $USD
  • Brazil - English / $USD
  • Brunei - English / $USD
  • Cambodia - English / $USD
  • Cameroon - English / $USD
  • Canada - English / $USD
  • Bulgaria - English / $USD
  • Chad - English / $USD
  • Chile - English / $USD
  • Colombia - English / $USD
  • Costa Rica - English / $USD
  • Djibouti - English / $USD
  • Dominica - English / $USD
  • Dominican Republic - English / $USD
  • Egypt - English / $USD
  • Fiji - English / $USD
  • Gabon - English / $USD
  • Canary Islands - English / $USD
  • The Gambia - English / $USD
  • Georgia - English / $USD
  • Ghana - English / $USD
  • Grenada - English / $USD
  • Guinea - English / $USD
  • Guyana - English / $USD
  • Hong Kong - English / $USD
  • India - English / $USD
  • Indonesia - English / $USD
  • Israel - English / $USD
  • Ceuta - English / $USD
  • Jamaica - English / $USD
  • Jordan - English / $USD
  • Kazakhstan - English / $USD
  • Kenya - English / $USD
  • Kiribati - English / $USD
  • Republic of Korea - English / $USD
  • Kuwait - English / $USD
  • Kyrgyzstan - English / $USD
  • Laos - English / $USD
  • Liberia - English / $USD
  • Croatia - English / $USD
  • Macao - English / $USD
  • Madagascar - English / $USD
  • Malawi - English / $USD
  • Malaysia - English / $USD
  • Maldives - English / $USD
  • Mali - English / $USD
  • Mauritania - English / $USD
  • Mauritius - English / $USD
  • Mexico - English / $USD
  • Mongolia - English / $USD
  • Cyprus - English / $USD
  • Montserrat - English / $USD
  • Morocco - English / $USD
  • Mozambique - English / $USD
  • Namibia - English / $USD
  • Nepal - English / $USD
  • Niger - English / $USD
  • Nigeria - English / $USD
  • Norfolk Island - English / $USD
  • Northern Ireland - English / $USD
  • Oman - English / $USD
  • Denmark - English / $USD
  • Pakistan - English / $USD
  • Panama - English / $USD
  • Papua New Guinea - English / $USD
  • Paraguay - English / $USD
  • Peru - English / $USD
  • Philippines - English / $USD
  • Qatar - English / $USD
  • Rwanda - English / $USD
  • Samoa[12] - English / $USD
  • Saudi Arabia - English / $USD
  • Estonia - English / $USD
  • Senegal - English / $USD
  • Seychelles - English / $USD
  • Sierra Leone - English / $USD
  • Singapore - English / $USD
  • Solomon Islands - English / $USD
  • South Africa - English / $USD
  • Sri Lanka - English / $USD
  • Saint Kitts and Nevis - English / $USD
  • Saint Lucia - English / $USD
  • Saint Vincent and the Grenadines - English / $USD
  • Finland - English / $USD
  • Suriname - English / $USD
  • Tajikistan - English / $USD
  • Tanzania - English / $USD
  • Thailand - English / $USD
  • Togo - English / $USD
  • Tonga - English / $USD
  • Trinidad and Tobago - English / $USD
  • Tunisia - English / $USD
  • Turkmenistan - English / $USD
  • United Arab Emirates - English / $USD
  • France - English / $USD
  • Uruguay - English / $USD
  • Uzbekistan - English / $USD
  • Vanuatu - English / $USD
  • Zambia - English / $USD
  • Vietnam - English / $USD
  • Antigua and Barbuda - English / $USD
  • Australia - English / $USD
  • Belarus - English / $USD
  • Belize - English / $USD
  • Burkina Faso - English / $USD
  • French Guiana - English / $USD
  • Burundi - English / $USD
  • Cape Verde Islands - English / $USD
  • Cayman Islands - English / $USD
  • Central African Republic - English / $USD
  • Democratic Republic of the Congo - English / $USD
  • Democratic Republic of the Congo[3] - English / $USD
  • Cook Islands - English / $USD
  • Cuba - English / $USD
  • England - English / $USD
  • Equatorial Guinea - English / $USD
  • Germany - English / $USD
  • Eritrea - English / $USD
  • Ethiopia - English / $USD
  • Faroe Islands - English / $USD
  • French Polynesia - English / $USD
  • Gibraltar - English / $USD
  • Guatemala - English / $USD
  • Guernsey - English / $USD
  • Guinea-Bissau - English / $USD
  • Honduras - English / $USD
  • Iraq - English / $USD
  • Greece - English / $USD
  • Cote d'Ivoire - English / $USD
  • Japan - English / $USD
  • Jersey - English / $USD
  • Lebanon - English / $USD
  • The Kingdom of Lesotho - English / $USD
  • Libya - English / $USD
  • Liechtenstein - English / $USD
  • New Caledonia - English / $USD
  • New Zealand - English / $USD
  • Nicaragua - English / $USD
  • Greenland - English / $USD
  • Russian Federation - English / $USD
  • Saba - English / $USD
  • São Tomé and Príncipe - English / $USD
  • Scotland - English / $USD
  • Saint Kitts - English / $USD
  • Sint Eustatius - English / $USD
  • Eswatini - English / $USD
  • Tahiti - English / $USD
  • Tuvalu - English / $USD
  • Uganda - English / $USD
  • Guadeloupe - English / $USD
  • Ukraine - English / $USD
  • Union Island - English / $USD
  • United Kingdom of Great Britain and Northern Ireland - English / $USD
  • Venezuela - English / $USD
  • Wales - English / $USD
  • Wallis and Futuna - English / $USD
  • Yemen - English / $USD
  • Zimbabwe - English / $USD
  • Hungary - English / $USD
  • Iceland - English / $USD
  • Italy - English / $USD
  • Kosovo - English / $USD
  • Latvia - English / $USD
  • Albania - English / $USD
  • Lithuania - English / $USD
  • Luxembourg - English / $USD
  • Macedonia - English / $USD
  • Madeira - English / $USD
  • Malta - English / $USD
  • Martinique - English / $USD
  • Mayotte - English / $USD
  • Melilla - English / $USD
  • Moldova - English / $USD
  • Monaco - English / $USD
  • Andorra - English / $USD
  • Montenegro - English / $USD
  • Netherlands - English / $USD
  • Norway - English / $USD
  • Poland - English / $USD
  • Portugal - English / $USD
  • Republic of Ireland - English / $USD
  • Reunion - English / $USD
  • Romania - English / $USD
  • Saint Barthelemy - English / $USD
  • San Marino - English / $USD
  • Aran Islands - English / $USD
  • Serbia - English / $USD
  • Slovakia - English / $USD
  • Slovenia - English / $USD
  • Spain - English / $USD
  • Sweden - English / $USD
  • Switzerland - English / $USD
  • The Czech Republic - English / $USD
  • Turkey - English / $USD
  • Vatican City State - English / $USD
  • Afghanistan - English / $USD
  • Aruba - English / $USD
  • American Samoa - English / $USD
  • Bonaire - English / $USD
  • British Virgin Islands - English / $USD
  • Comoros - English / $USD
  • Curacao - English / $USD
  • Timor-Leste - English / $USD
  • Ecuador - English / $USD
  • El Salvador - English / $USD
  • Guam - English / $USD
  • Kosrae - English / $USD
  • Austria - English / $USD
  • Marshall Islands - English / $USD
  • Federated States of Micronesia - English / $USD
  • Northern Mariana Islands - English / $USD
  • Palau - English / $USD
  • Pohnpei Island - English / $USD
  • Puerto Rico - English / $USD
  • Rota - English / $USD
  • Saipan - English / $USD
  • Santa Cruz - English / $USD
  • Saint John - English / $USD
  • Azores - English / $USD
  • saint martin - English / $USD
  • St. Thomas - English / $USD
  • Tinian Island - English / $USD
  • Tortola Island - English / $USD
  • Truk Islands - English / $USD
  • Turks and Caicos Islands - English / $USD
  • U.S. Virgin Islands - English / $USD
  • United States - English / $USD
  • Virgin Gorda - English / $USD
  • Yap Islands - English / $USD
  • Belgium - English / $USD
  • Algeria - English / $USD
  • Angola - English / $USD
  • Anguilla - English / $USD
  • Argentina - English / $USD
  • Armenia - English / $USD
  • Azerbaijan - English / $USD
  • The Bahamas - English / $USD
  • Bahrain - English / $USD
  • Bangladesh - English / $USD
  • Barbados - English / $USD
Search

Cart

0
Free shipping on orders over US$ 79.8
United States

Chat Now

mailto:sales@qsfptek.com

(858) 583 6532

-
+

Add to Cart

Home / Products / Transceivers / 400G/800G Transceivers / 400G QSFP-DD / 100254

Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

Product No :100254
US$ 818.90
Compatible
Transceivers type
22 in real-time stock, 01Nov, 2024

Free Shipping over US$ 79.8

US/EU Warehouses in stock

30-day Return and Refund

-
+
Add to Cart Bulk Order Quotes 
1. Hot Pluggable QSFP-DD form factor
2. Max power consumption 12W
3. Link length up to 10km via duplex LC connector
4. Built-in Inphi Macom DSP Chip
5. Compliant to QSFP-DD MSA, 100G Lambda MSA, 400GBASE LR4, OIF 56G PAM4, IEEE 802.3bs
See more

Specifications

Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD 1310nm 10km DOM Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM)

 

The 400G LR4 module is designed to reach 10km distances over single-mode fiber (SMF) for 400 Gigabit Ethernet transmission. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths via a duplex LC connector.

 

QSFPTEK QDD-400G-LR4 400G QSFP-DD LR4 module is compliant with QSFP-DD MSA, 100G Lambda MSA 400G-LR4, IEEE 802.3bs, and OIF 56G PAM4 standards and is mainly applied in 400G Ethernet, Data Center, and Cloud Networks.

 

Model Name QT-QSFPDD-LR4 Vendor Name QSFPTEK
Form Factor QSFP-DD Data Rate 425 Gbps
Wavelength 1271nm,1291nm,1311nm,1331nm Distance 10km
Connector Duplex LC Cable Type SMF
Transmitter Type CWDM EML Receiver Type PIN
TX Power -2.7~5.1dBm Receiver Sensitivity <-9.0dBm
Power Consumption ≤12W Extinction Ratio 3.5dB
DDM Support Working Temperature Range 0 to 70°C (32 to 158°F)
Protocols QSFP-DD MSA Compliant Warranty 5 Years

20

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. High Reliablility and Best Price
    Proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.
  • 2. Super High-density
    Industry’s highest bandwidth density 400G optical module for 400 Gigabit Ethernet connectivity.
  • 3. Protocols
    Compliant with QSFP-DD MSA, 100G Lambda MSA, 400GBASE LR4, OIF 56G PAM4, IEEE 802.3bs.
  • 4. Quality Certifications
    Backed by CE, FCC, ROSH, ISO9001.

Applications

400G to 400G Direct Connectivity:

Related Products:

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.
See more

Customer Reviews

Write a Review
Sign in to write a review
Write a Review

5 stars

16 Reviews

4 stars

0 Reviews

3 stars

0 Reviews

2 stars

0 Reviews

1 stars

0 Reviews

Reviews with images

See all photos

Read reviews that mention

Video

Resources

  • QT-QSFP-DD-LR4 QDD-400G-LR4 Datasheet.pdf

  • Transceiver Module User Guide.pdf

Contact us
Write a Review
Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

Compatible Cisco

Transceivers type QDD-400G-LR4-S | 10km

* Review
0/1000
Allow files type of JPG, PNG, MP4. Maximum file size: 5MB

Maximum size: 5MB

Satisfaction
Customer Gallery
View All Customer Gallery

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!

Verified Purchase

Helpful

8

Sign in to vote
Added to Cart
Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module
US$ 818.90
Compatible
Cisco
Transceivers type
QDD-400G-LR4-S | 10km
Quantity
Subtotal
View Cart
Check Out
Continue shopping

Confirmation

Successfully added shopping cart

Bulk Order Quotes
Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

Compatible Cisco

Transceivers type QDD-400G-LR4-S | 10km

  • Qty:

  • Name:

  • E-mail:

  • Country