有那位老兄告诉我一下usb电缆的传输距离是多少?我在资料上怎么没看到?
回复(2) 2002-11-07 17:28 来自版块 - USB驱动开发
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jerry_yuthanks! i had found it till yesterday,but thanks very much too!!(2002-11-08 08:35)
cquwyb :cool:在USB1.0中规定全速段电缆长5m,低速3m,以后的USB版本都 没有进行说明了(2002-11-07 17:53)

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