Knowledge

Classification of USB cable

There is no central control chip, and the phone must be plugged into the computer to recognize the line, and the price is cheap.

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What is the difference between audio cable and speaker cable

Many people always confuse audio cables with speaker cables, and don't know the difference between the two. So what is the difference between audio cables and speaker cables?

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Audio cable encoding introduction

In a broadcast control room, the number of video and audio cables of each signal is very large.

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Introduction of audio cable connection

The audio cable is more complicated than the video cable. In addition to the above three precautions, there is also a balanced and unbalanced connection problem.

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Basic content of audio cable

Audio and electrical signal cables account for the majority, and optical signal cables have gradually occupied a share in the past 20 years

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Friendly reminder about cable selection and application in winter

According to the requirements of GB50217-2018 "Power Engineering Cable Design Standard", the annual minimum temperature is below -15℃

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What is a serial cable?

First of all, let's understand the meaning of the word "serial port". In fact, it is a kind of interface, which is widely used in serial communication, referred to as serial communication.

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How to use the data cable correctly? Do you really understand the data cable

The main points are summarized: different, a data line is composed of four wires, respectively corresponding to the two functions of charging and data transmission.

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