Question

Why are there dual connectors labeled $T x$ and $R x$ on optical ports built into adapter cards and other devices that support transmission over optical fiber?

    Why are there dual connectors labeled $T x$ and $R x$ on optical ports built into adapter cards and other devices that support transmission over optical fiber?

Understanding Data Communications: From Fundamentals to Networking

Understanding Data Communications: From Fundamentals to Networking

Gilbert Held 3rd Edition

Chapter 13, Problem 18

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Step 1

Tx stands for "Transmit" and Rx stands for "Receive." These labels indicate the function of each connector on optical ports. Show more…

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Why are there dual connectors labeled $T x$ and $R x$ on optical ports built into adapter cards and other devices that support transmission over optical fiber?

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