800G Modules New Arrival!

800G Modules New Arrival!

800G Modules New Arrival!

Everything You Should Know About Hot Pluggable Transceivers

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What is A Hot Pluggable Optical Module

Hot pluggable transceivers also called hot-swappable transceivers. Hot pluggable optical modules can be directly inserted or unplugged during the operation of the device, and will not cause damage to the device or loss of data in the process. This design of optical transceiver makes network operation, maintenance, and upgrade more efficient. Next, let’s explain the hot-swappability of optical transceiver modules.

Principles and Specifications of Hot Pluggable Modules

Principles

The hot-swappable nature of optical modules is mainly due to their internal gold finger design and hot-swappable circuitry. The gold finger part of the module is designed with different lengths, which ensures that the connection is carried out in the order of ground-power-signal during plugging and unplugging, thus effectively reducing the possibility of data corruption and loss. Optical transceivers contain hot-swappable circuitry that protects the module’s internal components from damage. When an optical module is unplugged or plugged in, the hot-swap circuit detects changes in power supply and signal, and takes measures to protect the stability of the system.

Specifications

Hot-swappable transceivers follow the specifications set by standards organizations such as MSA and IEEE to ensure interchangeability and compatibility between optical modules. The MSA standard ensures the interchangeability and compatibility of modules, so that optical modules produced by different manufacturers have the same functions and operability. IEEE standards cover many aspects of fiber transceivers, including performance parameters, test methods, and reliability requirements. Not all transceivers are required to meet this standard, depending on the specific requirements.

Types of Hot Pluggable Optical Transceiver Modules

At present, most optical modules on the market are hot-swappable, which has almost become a basic criterion for modules. The following table shows some of the product types of Mvslink:

 

Mvslink Transceivers(Part)

Form Factor

SFP

eSFP

XFP

SFP+

SFP28

QSFP+

QSFP28

QSFP56

QSFP-DD

OSFP

Rate

1.25G

1.25G

10G

10G/16G

25G/32G

40G

100G

200G

400G/800G

400G/800G

Mvslink Hot Pluggable Transceivers Series

 

Precautions During the Hot-swap Process

Normative

In the process of operating hot-swappable optical transceiver modules, you must follow the operation specifications. It cannot be brute-forcedly plugged and unplugged and must be unlocked first.

Heat Dissipation

Optical modules dissipate heat during operation, which requires a good heat dissipation environment, so it is necessary to ensure that the system has good heat dissipation performance.

Compatibility

Before connecting an optical module to other devices, check the compatibility of the optical module with these devices to prevent device failures and damages.

Summary

Hot-swappable technology is an important connection management technology that plays an important role in improving the reliability, flexibility, and maintainability of systems. Hot-swappable technology plays an important role in the update and upgrade of optical transceivers, and with the advancement of technology, it is believed that this technology will play a role in more fields.

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