The Huawei QSFP 40G eSDLC PAM G2 is a high performance transceiver module designed for data communication applications requiring high speed transmission over short distances. Here's a breakdown of its key specifications and characteristics:

Basic Information:

1. Model: Huawei QSFP 40G eSDLC PAM G2

2. Interface Type: QSFP+

3. Data Rate: 40Gbps

4. Wavelength: 850nm

5. Transmission Mode: PAM4 G2 (4 level Pulse Amplitude Modulation   Generation 2)

6. Connector Type: LC (Lucent Connector)

7. Cable Types Supported:

  OM3 Multi mode Fiber (MMF) up to 0.1km (100m)

  OM4 Multi mode Fiber (MMF) up to 0.3km (300m)

8. Part Number: 02312ELG

Transmitter Receiver Characteristics:

1. Transmitter:

  The transmitter uses 850nm wavelength lasers to convert electrical signals into optical signals for transmission.

  It operates at a data rate of 40Gbps using PAM4 G2 modulation, which allows for higher spectral efficiency and increased data rates over existing fiber infrastructure.

2. Receiver:

  The receiver is designed to convert the incoming optical signals back into electrical signals.

  It is sensitive to the 850nm wavelength and is capable of accurately detecting the PAM4 G2 modulation format.

3. Optical Budget:

  The module provides an optical budget that allows for reliable transmission over the specified distances on OM3 and OM4 multimode fibers.

4. Power Consumption:

  The module operates with low power consumption, which is typical for QSFP+ transceivers.

5. Temperature Range:

  It is designed to operate over a wide temperature range, ensuring reliable performance in various environments.

6. Compliance and Standards:

  The module adheres to industry standards for 40GBase eSDLC (Enhanced Synchronous Data Link Control), ensuring compatibility with other equipment that supports this standard.

7. Form Factor:

  The QSFP+ form factor is compact and allows for high port density in networking equipment, making it suitable for data centers and high speed networking applications.

8. Hot swappable:

  The module is hot swappable, meaning it can be installed or removed without the need to power down the system, which is a significant advantage in maintaining uptime in critical applications.

In summary, the Huawei QSFP 40G eSDLC PAM G2 is a versatile and high performing transceiver module that leverages advanced PAM4 G2 modulation to achieve 40Gbps data rates over multimode fibers. Its compatibility with OM3 and OM4 fibers, along with its hot swappable design, makes it an excellent choice for modern data center and high speed networking applications.

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