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本帖最后由 超級狗 于 2017-9-29 08:50 编辑
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距離就是 1m ~ 100m！6 K: z" e' o- ^* s, g* @" L
- A( E/ T0 J* [1 D5 w" B0 Y你叫菜英文幫你翻譯，不怕暗藏命盡黨病毒喔～& ^: d: z4 b2 s( T- G. g
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/ I) H" m- P9 N1 WWhile 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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% D+ b5 R- Z; U% V1 Q5 |! ^3 t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。
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+ L; k4 x+ P' t) X9 OTo 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.; b6 a& {9 p. M" x- Z7 V" E
8 N% X) I/ n6 w: Q' g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！$ s$ m4 @2 A7 U; U' ^3 `
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发表于 2017-9-15 15:35
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支持！
反对！
发表于 2017-9-15 22:29
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