What Is the Difference Between 3G-SDI and HD-SDI?

It is known that SDI interfaces can be roughly divided into three types: SD-SDI (270Mbp, SMPTE259M), HD-SDI (1.485Gbps, SMPTE292M) and 3G-SDI (2.97Gbps, SMPTE424M). It is…

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An Analysis on Principles and Key Techs of 40G/100G Coherent Optical Communication

As the large-scale deployment of 40Gb/s is carried out, many new 100G/s code modulation formats have emerged in the industry. For various transmission code patterns…

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An Overview of SDI Video SFP Optical Module

Video optical transceivers are primitively used in radio and television industry. It mainly includes two series: video SFP module or video SFP+ transceiver. Then today’s…

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Do You Know These about Cloud Computing Data Center?

With the increasing of enterprise informatization application system, the space, electricity distribution system and air conditioning refrigeration of data centers tend to be saturated. Simultaneously,…

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Types of SDI Video SFP Optical Transceiver

SDI optical transceivers are known to many people, initially applied in the radio and television industry. SDI series optical modules include many types, such as…

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A Comparison of QSFP28 4WDM and QSFP28 CWDM4

Both 4WDM and CWDM4 belong to 100G QSFP28 series optical transceiver, and are certainly related to WDM (wavelength division multiplexing)tech. Maybe there are still people…

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An Introduction to Three Specifications of 100G QSFP28 4WDM Optics

To satisfy the increasing demands on more-cost-effective and lower-power-consumption 100G optical networks, 100G QSFP28 4WDM optical transceivers emerge in the market. 100G 4WDM series optical…

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Why to Use DWDM System in MAN and What Are Its Networking Schemes?

On account that DWDM (Dense Wavelength Division Multiplexing) technology can make full use of the huge bandwidth resources of optical fiber, greatly increasing the transmission…

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