Arista QSFP-40G-SRBD 40GBPS QSFP+ Transceiver Module Refurbished

In the realm of high-speed data communication, optical transceiver modules play a crucial role in facilitating the transmission of data across networks. One such module that has gained prominence is the QSFP-40G-SRBD, a 40Gbps Quad Small Form-Factor Pluggable Plus (QSFP+) optical transceiver. In this comprehensive guide, we will delve into the specifics of the QSFP-40G-SRBD, focusing on its features, specifications, and applications.

The QSFP-40G-SRBD is designed for high-performance data center applications, offering a data rate of 40 gigabits per second (Gbps). Its nomenclature, "40GBase-SR4-BiDi," indicates its compatibility with the 40 Gigabit Ethernet standard and its utilization of short-range, bidirectional (BiDi) multi-mode fiber technology. This makes it an ideal choice for scenarios requiring high-speed connectivity within a limited range.

The primary feature of the QSFP-40G-SRBD is its impressive data rate of 40Gbps. This high-speed capability is crucial for meeting the demands of modern data-intensive applications, such as cloud computing, high-performance computing (HPC), and large-scale data transfers.

The utilization of bidirectional multi-mode fiber technology allows the QSFP-40G-SRBD to transmit and receive data over the same fiber strand. This not only simplifies cabling but also optimizes resource utilization in scenarios where the number of available fiber strands is limited.

The optical wavelength of 918nm is a critical parameter for the QSFP-40G-SRBD. This specific wavelength is carefully chosen to ensure optimal performance over short distances, making it suitable for data center environments where space constraints may limit the length of fiber connections.

The QSFP-40G-SRBD is equipped with a duplex LC (Lucent Connector) connector. This connector type ensures a reliable and efficient connection between the transceiver module and the optical fiber, contributing to the overall stability of the network.

The inclusion of Digital Optical Monitoring (DOM) capabilities enhances the monitoring and management of the optical transceiver. DOM provides real-time information on various parameters such as optical power, temperature, and voltage, allowing for proactive maintenance and troubleshooting.

The QSFP-40G-SRBD module is designed for short-range data transmission, with a maximum reach of 100 meters. This makes it ideal for interconnecting devices within the same data center or network rack.

One notable feature of the QSFP-40G-SRBD module is its support for Digital Optical Monitoring (DOM). DOM allows real-time monitoring of various parameters, including optical power, temperature, and voltage. This feature enhances network visibility and facilitates proactive maintenance.

The Quad Small Form-Factor Pluggable Plus (QSFP+) form factor is an industry-standard specification that defines the physical dimensions and electrical characteristics of the transceiver module. The QSFP+ form factor ensures compatibility with a wide range of networking equipment, promoting interoperability and ease of integration.

The QSFP-40G-SRBD is optimized for short-range applications, with a specified transmission distance of 100 meters. This makes it suitable for connecting network devices within the confines of a data center or a similar environment where short-distance, high-speed communication is required.

The QSFP-40G-SRBD module is designed to be compatible with a wide range of networking equipment, including switches, routers, and servers that support QSFP+ interfaces. This ensures flexibility and ease of integration into existing network infrastructure.

The Bi-Directional technology used in the QSFP-40G-SRBD module ensures interoperability with other BiDi-compatible devices. This facilitates the creation of efficient and cost-effective network solutions using BiDi technology.

The QSFP-40G-SRBD finds application in various scenarios where high-speed, short-range communication is essential. Some prominent use cases include:

In modern data centers, where the demand for rapid data processing and transfer is incessant, the QSFP-40G-SRBD plays a vital role. Its 40Gbps data rate and short-range capabilities make it ideal for interconnecting servers, switches, and storage systems within the data center infrastructure.

High-performance computing environments, which rely on the parallel processing power of multiple interconnected systems, benefit from the high-speed capabilities of the QSFP-40G-SRBD. The module's short-range functionality aligns with the spatial constraints often encountered in HPC clusters.

Cloud computing platforms, where scalability and rapid data access are paramount, leverage the QSFP-40G-SRBD for efficient communication between servers and networking equipment. The module's compatibility with industry standards ensures seamless integration into diverse cloud environments.

In telecommunications infrastructure, where the emphasis is on reliable and high-speed data transmission, the QSFP-40G-SRBD finds applications in connecting networking equipment over short distances. Its bidirectional multi-mode fiber technology is advantageous in scenarios where fiber resources are limited.

• Manufacturer: Arista
• Part Number or SKU# QSFP-40G-SRBD
• Product Type: Optical Transceiver Module

• Form Factor: QSFP+
• Protocols: 40GBase-SR4-BiDi
• Connector Type: Duplex LC

• Data Transfer Rate: 40 GBPS
• Mode: Multi-mode Fiber (MMF)
• Maximum Distance: 100M
• Wavelength: 918NM

Finally, the QSFP-40G-SRBD 40Gbps optical transceiver module is a powerful and versatile component in the realm of high-speed data communication. Its BiDi technology, coupled with the 40GBase-SR4-BiDi standard, makes it an excellent choice for short-distance, high-performance applications within data centers, high-performance computing environments, and telecommunication networks. With its compact form factor, ease of installation, and support for Digital Optical Monitoring, the QSFP-40G-SRBD module is a reliable solution for optimizing data transmission in modern networking scenarios. Whether you are a network administrator, data center manager, or telecommunications engineer, understanding the capabilities and features of the QSFP-40G-SRBD module is essential for building an efficient and robust communication infrastructure.