The compact unit USES only one rack unit of space, while delivering a variety of video inputs for monitoring computers, digital video recorders analog cameras, and consumer electronics.
尽管此切换器仅有一个空间架构单元，但可以为监控计算机、数字录像机和消费电子产品等传输多种视频文件。
It's always been "1u" (meaning one "rack unit" of 1.75 "in height and roughly pizza-box shaped — although the pizza box has become longer in recent years)."
它总是“1u”(即1.75英寸高的一个“机架单位”，外形与比萨饼盒差不多—不过近年来比萨饼盒变长了)。
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