
( Brand: Champion One ), ( Manufacturer Part Number: QSFP28-LR4-NOK ), ( Part Type: Transceiver Module )
The Champion QSFP28-LR4-NOK transceiver module is a high-performance, 4-channel, 28 Gbps, long-reach, optical transceiver designed for use in data center and telecommunications applications. This transceiver module employs a state-of-the-art optical system based on a wavelength division multiplexing (WDM) design, which enables it to transmit data over long distances with minimal signal degradation.
The QSFP28 form factor of this transceiver module is a compact, versatile, and high-density design, which allows it to support four lanes of 28 Gbps data transfer, translating to a total bandwidth of 112 Gbps. The LR4 designation signifies that this module is capable of transmitting signals over lengths of up to 10 kilometers without the need for signal amplification.
The Champion QSFP28-LR4-NOK transceiver module features a rugged and reliable design with a low power consumption of just 3.5 watts. It is also fully compliant with the IEEE 802.3bs standard, ensuring interoperability with other compatible devices. The module operates over a wide temperature range of -10 C to 70 C, making it suitable for use in various environments.
The NOK (No Optics) designation indicates that this transceiver module does not come with the optical components required for optical transmission. Instead, it relies on the user to provide their own optical modules or cables, allowing for greater flexibility in terms of customization and compatibility with different network architectures.
The Champion QSFP28-LR4-NOK transceiver module is an excellent choice for data center and telecommunications applications that require high-bandwidth, long-reach connectivity. Its advanced design, reliability, and compatibility with industry standards make it a popular choice among network professionals and system integrators.
The Champion QSFP28-LR4-NOK transceiver module is a crucial component for building or upgrading high-speed data communication systems. This transceiver supports 4-channel, 25 Gbps, and 100 Gbps Ethernet connections over single-mode fiber. In this analysis, we will discuss the key advantages and disadvantages of investing in this transceiver module.
Pros:1. High-Speed Data Transmission: The QSFP28-LR4-NOK transceiver module supports both 25G and 100G Ethernet, making it an excellent choice for high-speed data transmission applications.
2. Long-Reach Capability: With a reach of up to 10 kilometers, this transceiver module is suitable for deployments in metro and data center environments, where long-haul connectivity is required.
3. Cost-Effective: The Champion QSFP28-LR4-NOK module is competitively priced compared to other long-reach QSFP28 transceivers on the market.
4. Compatibility: This transceiver module is compatible with various switch brands and platforms, ensuring flexibility and ease of integration into existing network infrastructures.
5. Dual-Fiber Support: The QSFP28-LR4-NOK module utilizes two fibers for improved reliability and redundancy, which can be essential for mission-critical applications.
Cons:1. Lack of Built-In Lasers: The "NOK" in the part number stands for "No Optics," meaning that you will need to purchase and install the optical components separately. This can increase the overall cost and complexity of the installation.
2. Requires Careful Handling: Due to the delicate nature of optical components, the transceiver module must be handled with care during installation and maintenance to avoid damage.
3. Limited Multimode Support: The QSFP28-LR4-NOK transceiver module is designed for single-mode fiber, making it unsuitable for multimode fiber deployments.
Conclusion:The Champion QSFP28-LR4-NOK transceiver module is a cost-effective solution for high-speed, long-reach data transmission applications. Its compatibility with various switch brands and platforms, as well as its support for both 25G and 100G Ethernet, make it an attractive choice for many network deployments. However, its lack of built-in optics and the need for careful handling during installation may deter some users. Ultimately, the decision to invest in the Champion QSFP28-LR4-NOK transceiver module depends on the specific requirements of your network and the resources available for its installation and maintenance.
Recommendation:If you are looking for a cost-effective, high-speed, and long-reach transceiver module for your network infrastructure, the Champion QSFP28-LR4-NOK is a strong contender. However, carefully consider the need for built-in optics, your familiarity with fiber optics installation, and the compatibility of your existing infrastructure before making a purchase. If these factors are not a concern, the QSFP28-LR4-NOK transceiver module may be an excellent choice for your network upgrade or deployment.
New and used high-end electronics. All devices are factory reset. PURPLE TECHNADO Open box Champion One QSFP28-LR4-NOK Compatible Transceiver Module condition: An item in excellent, new condition with no wear. Reference pictures to see what accessories are included in this listing.
The item may be missing the original packaging or protective wrapping, in but not sealed. Great deals on second hand devices. By Bristol Bay. Photos: Photos are of actual device.