求助：如何测试USB2.0眼图

lovesunny1018

最近给客户做的东西，客户需提交眼图报告，要求我们提供以下信息，
测试需求，标准，方法，测试过程，评价结果
3 R! T1 ^8 u1 K4 ?6 u+ K有没有哪位大神有相关经验，请发一份报告我参照一下，谢谢！
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alex20132013

Oscilloscope: In general, the oscilloscope can measure the eye diagram, you can inform the customer is the wave model

. y$ N) J" E' A, r& O) CTest Tool: passmark (https://www.passmark.com/products/usb2loopback.htm)
Passmark USB 2.0 & 3.0 Loopback Plug,
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& `( G& T( A; b9 t7 O2 ?3 Q# B% mTest usb flash: usb flash model can be listed, Apacer usb AH-553 ..... and so on
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Probably such a report to see customers can not accept

briantseng

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