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Active And Passive DAC Twinax Cable Comparison

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To accommodate the improvement of data transmission between the serves and switches, DAC cable has been developed. Direct Attach Cable (DAC) assembly is a high performance integrated duplex data link for two-directional communication over optical or copper cable for lengths up to 50 m. Twinax cable is a kind of cable which contains two semi-conductors. That is different from coaxial cable which has only one semi-conductor within it. Nowadays, twinax cables have been widely used in many short-range high-speed differential signaling applications. There are two classifications of DAC cable—source and transmission speed. Copper twinax cable and Active Optical Cable (AOC) is two kinds of DAC cable. Within or without electrical components, active and passive copper cable are further divided. According to transmission speed, there are 10G, 25G, 40G and 100G DAC cables. So what are the main differences between active and passive DAC twinax cable? In the following text, we will provide a per...