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随着高清的日渐普及,家用投影机、平板电视机等视频显示设备越来越多被广大消费者选购和使用。而作为传送高清信号的HDMI线材也随之而增多。不过对于部分消费者而言,家中的视频显示设备很可能与信号源之间的距离较远(例如投影机用户),在这种情况下,显示效果可能会因为线材的长度增加而受到影响。所以,现时有很多电子设备生产厂商纷纷推出一种名为HDMI Extender(中文名“HDMI延长器”)的附件。其实,这种产品的功能类似于一个中继放大器,其目的就是为了减少
With the increasing popularity of HD, home video projectors, flat-panel TVs and other video display devices are more and more consumers buy and use. As the HDMI cable to send high-definition signals also will be increased. However, for some consumers, the video display device in the home is likely to be far away from the source, such as the projector user, in which case the display may be affected by the length of the wire. Therefore, at present, many electronic equipment manufacturers have introduced an attachment named HDMI Extender (Chinese name “HDMI Extender”). In fact, the function of this product is similar to a relay amplifier, the purpose is to reduce