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本帖最后由 超級狗 于 2017-9-29 08:50 编辑 + Z6 p$ Y* c/ |
" {) ~& f$ x2 O- g$ |距離就是 1m ~ 100m!
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! \7 w6 [* F y3 Q! a, t8 T& }你叫菜英文幫你翻譯,不怕暗藏命盡黨病毒喔~
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* Z# `6 Q$ E* d6 C/ V( Y* g Q2 |3 jWhile any of these possible topologies work well when connection distances are shorter than 1 meter, each topology may present application specific risks as connection distances increase.
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他們的經驗是 Figure 10 提到的各種接法,在一公尺內都沒問題,距離拉長不確定因素增加。- P6 m1 M( O0 i7 [& p* n
0 b; \8 ?( A; b4 U& m, j4 ]# {' m7.0 Validation Results
0 G2 a$ l) M& l" H" c) z" JTo validate the performance of the transformerless implementation, a DP83848 device was configured as represented schematically in Figure 5 using both 0.1 uF and 33 nF capacitors. Standard IEEE compliance testing as well as bit error rate testing was performed. Bit error testing was performed with a traditional link partner, which utilized magnetics, and with a transformerless link partner.
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* r4 ]2 f/ s; P, v5 h9 ?驗證測試(Validation Test)是用 Figure 5 的架構,而且另一邊是有耦合變壓器的。簡單來說,他們就是用 Figure 10(a) 的方式。意思是說,如果你要效果好,在架構上至少用一顆耦合變壓器,不要省到沒天良啦!3 Z+ [6 r- `" F1 g, z3 L
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