The Huawei QSFP 40G LR4 is a high performance, 40 Gigabit Ethernet (40GbE) transceiver module designed for use in data centers and high speed networking applications. It is part of the QSFP+ (Quad Small Form factor Pluggable Plus) family of transceivers, which are known for their compact size and high data transfer capabilities. Here are the key specifications and characteristics of the QSFP 40G LR4:

Basic Information:

1. Part Number: 02310MHS

2. Form Factor: QSFP+ (Quad Small Form factor Pluggable Plus)

3. Interface Type: 40GBase LR4

4. Wavelength: 1310nm

5. Distance: 10km (6.2 miles)

6. Connector Type: LC (Lucent Connector)

7. Transceiver Type: Single mode

8. Application: Suitable for long reach, single mode fiber applications.

Transmitter Receiver Characteristics:

1. Data Rate: 40Gbps

2. Encoding: 40GBase LR4 uses a 64B/66B encoding scheme.

3. Optical Output Power: The transmitter provides sufficient optical output power to reach the specified distance of 10km over single mode fiber.

4. Receiver Sensitivity: The receiver is designed to have low sensitivity, ensuring reliable data transmission even with some signal degradation over the 10km distance.

5. Wavelength: Operates at 1310nm, which is a common wavelength for single mode fiber applications.

6. Connector: The LC connector is used for easy and secure attachment to the fiber cable.

7. Temperature Range: Typically, these modules are designed to operate within a wide temperature range to accommodate various environmental conditions.

Additional Features:

1. Hot swappable: QSFP+ modules are designed to be hot swappable, allowing for easy installation and replacement without the need to power down the system.

2. Compatibility: Ensures compatibility with a wide range of networking equipment that supports QSFP+ interfaces.

3. Energy Efficient: Designed with energy efficiency in mind, reducing power consumption compared to older technologies.

4. Reliability: Built to withstand the rigors of data center environments with robust construction and quality components.

The Huawei QSFP 40G LR4 is an ideal solution for organizations looking to upgrade their network infrastructure to support higher data rates and longer distances over single mode fiber. Its compact design, high performance, and reliability make it a popular choice for modern data centers and high speed networking applications.

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