Hey there! As a supplier of the QDD 400G LR4 10, I'm super stoked to dive into the technical specs of this amazing piece of tech. So, let's get right into it!
Physical Features
First off, let's talk about the physical side of the QDD 400G LR4 10. It comes in a compact form factor, which is a huge plus in today's data - center environments where space is at a premium. The design is sleek and well - engineered to fit seamlessly into standard equipment racks. It's built with high - quality materials that ensure durability, so you don't have to worry about it breaking down easily.
Transmission Speed
The "400G" in its name says it all. This module offers an astonishing transmission speed of 400 gigabits per second. That's like a super - highway for data! Whether you're dealing with large - scale data transfers, high - definition video streaming, or running complex cloud - based applications, the QDD 400G LR4 10 can handle it all with ease. It can transfer massive amounts of data in a blink of an eye, significantly reducing latency and improving overall system performance.
Wavelength
The LR4 in the name stands for Long - Reach 4 - wavelength. This module uses four different wavelengths, typically around 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14nm. These specific wavelengths are carefully chosen to optimize the transmission over long distances. By using multiple wavelengths, it can increase the data - carrying capacity of the fiber optic cable. Each wavelength acts like a separate lane on a highway, allowing more data to flow simultaneously.
Reach
One of the most impressive features of the QDD 400G LR4 10 is its long - reach capability. It can transmit data up to 10 kilometers. This makes it perfect for connecting different buildings within a campus, or even for long - distance connections between data centers in a city. You don't have to worry about signal degradation over these distances, thanks to its advanced optical technology.
Optical Interface
The QDD 400G LR4 10 uses a duplex LC optical interface. This is a widely - used and reliable interface in the fiber - optic industry. The LC connectors are small in size, which helps in saving space in the equipment. They also provide a low - loss connection, ensuring that the optical signal is transmitted efficiently from the module to the fiber optic cable.
Power Consumption
In today's energy - conscious world, power consumption is a crucial factor. The QDD 400G LR4 10 is designed to be energy - efficient. It consumes a relatively low amount of power compared to other modules with similar capabilities. This not only helps in reducing your electricity bills but also contributes to a greener environment.
Compatibility
This module is highly compatible with a wide range of network equipment. It can work with different types of switches, routers, and servers. Whether you're using equipment from well - known vendors or some specialized hardware, chances are the QDD 400G LR4 10 will fit right in. This compatibility makes it a versatile choice for various network setups.
Comparison with Other Modules
Let's compare the QDD 400G LR4 10 with some other popular 400G modules. For example, the QSFP DD Optical Module is also a great option, but it may have different reach and power - consumption characteristics. The QSFP DD module is more focused on high - density applications, while the QDD 400G LR4 10 shines in long - distance transmissions.


The 400G FR4 is another module in the 400G family. It has a shorter reach compared to the QDD 400G LR4 10, usually up to 2 kilometers. So, if you need to transmit data over longer distances, the QDD 400G LR4 10 is the better choice.
The 400G OSFP DR4+ is also a strong competitor. However, the QDD 400G LR4 10 offers a different balance between reach, power consumption, and cost. It all depends on your specific requirements.
Applications
The QDD 400G LR4 10 has a wide range of applications. In data centers, it can be used to connect different racks or even different data centers in a multi - campus environment. It's also great for high - performance computing clusters, where fast and reliable data transfer is essential. In the telecommunications industry, it can be used for long - distance backbone connections.
Why Choose Us as Your Supplier
As your supplier of the QDD 400G LR4 10, we offer more than just the product. We have a team of experts who can provide you with technical support. Whether you have questions about installation, configuration, or troubleshooting, we're here to help. We also offer competitive pricing, ensuring that you get the best value for your money. And we have a quick turnaround time for orders, so you can get your hands on the QDD 400G LR4 10 as soon as possible.
If you're interested in purchasing the QDD 400G LR4 10 or want to learn more about it, don't hesitate to reach out. We're always ready to have a chat and discuss how this amazing module can meet your specific needs.
References
- Industry whitepapers on 400G optical transceivers
- Technical documentation from optical component manufacturers