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Subject :
	functions of the second Cat 5 cable

Description :
	What is the function of the second Cat 5 cable?

Solution :
	The second Cat5 cable provides enhanced compatibilities with your devices as listed below : - Real HDCP - [High-bandwidth Digital Content Protection] without HDCP your content will either play at a very low quality or may not play at all - Real EDID data – [Extended Display Identification Data] your display contains a chip with its operating parameters. This information is used by the video source to automatically set the optimal resolution and refresh rate common to both the source and monitor - Detect the HPD/+5V signals when pluging/unplugig HDMI monitors.–[Hot Plug Detect]Some monitors require an external +5VDc to power their EDID chip.


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