8026| 28
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干线的调试,,,请各位前辈指教,本人人先谢谢了! |
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re:放大器放置得当是可以正常收看的,只是这么...
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re:其实30套节目不用上550M,我用350...
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re:可以用,就是供电器放中间 。最好是用光接...
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re:用光缆传输,恐怕造价差不多,且维护量小,...
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re:算起来的话,用光缆传输应该增加不了多少成...
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re:还是用光纤,我们这边改了有半年,很少出问...
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re:应该用光纤来传输,11--12级的电缆干...
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