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461 articles · Page 26 of 26

Technical article

The Role of DDM in Optical Module

What is DDM? DDM, namely digital diagnostic monitoring, is a technology used in SFP optical module so that users can monitor the real-time parameters of SFP. These parameters include optical output power, optical input power, temperature, laser bias current and power supply voltage of transceiver.

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Technical article

The difference between RJ45 (COPPER SFP) and SFP

SFP optical module package because of the different ports, into RJ45 (COPPER SFP) and SFP. The optical port optical module is RJ45, and the optical port module is called SFP, which is a general SFP.The most common module involved in network communication is the SFP of the optical port, not the RJ45

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Technical article

​Important parameters of optical module

For hardware development engineers, optical modules have many important optical and electrical technical parameters, but for GBIC and SPF, only three main parameters of optical modules are needed to work smoothly. First, central wavelength: unit nanometer (nanometer), there are three main types at

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Technical article

Definition and Function of Optical Module

Optical module is composed of optoelectronic devices, functional circuits and optical interfaces. The optoelectronic devices include transmitting and receiving parts. Simply put, the function of optical module is photoelectric conversion. The transmitter converts electrical signals into optical

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Technical article

What is DWDM SFP? What areas does it mainly apply to?

Dense Wavelength Division Multiplexing (DWDM) technology is capable of transmitting data in an optical fiber using bit wavelength parallel transmission or string line transmission using the wavelength of the laser.It is widely used in different fields of communication networks, including

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Technical article

What is CWDM SFP? Which areas does it mainly apply to?

What is the CWDM SFP? The CWDM optical module is an optical module using CWDM technology to implement the connection between the existing network device and the CWDM multiplexer/demultiplexer. When used with a CWDM multiplexer/demultiplexer, CWDM optical modules can increase network capacity by

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Technical article

What is AOC and DAC?

AOC is the abbreviation of Active Optical Cables, which is called Active Optical Cables in Chinese. AOC active optical is to encapsulate two optical modules and cable together. Because the medium of transmission in the middle is optical cable, AOC optical module, which contains laser devices, has

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Technical article

What is a PLC Divider?

Divider is an integrated waveguide optical power distribution device based on quartz substrate. It has the characteristics of small size, wide working wavelength range, high reliability and good spectral uniformity. It is especially suitable for connecting local and terminal devices in passive

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Technical article

What is 100G CFP?

With the continuous development of 5G communication technology, 100G modules are gradually becoming popular. We know that there are many kinds of packages for 100G optical modules . From 2000 to now, the optical module package types have been rapidly developed. Its main package types are: GBIC,

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Technical article

Classification and Types of Optical Modules

Classification by rate In order to meet the needs of various transmission rates, optical modules with different rates are produced: FE optical module, GE optical module, 10GE optical module and 40GE optical module. The higher the transmission rate, more complex the structure of the optical module.

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Technical article

European Network Resilience Notes | Astra Photon

A practical sales-led view of current UK and EU network drivers: all-IP migration, NIS2, data centre resilience and documentation expectations.

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