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型号Model |
CAT 5 |
CAT5E |
CAT 6 |
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结构参数Structural Parameter |
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内导体Inner Conductor |
24AWG |
24AWG |
24AWG |
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绝缘体Dielectric(mm) |
0.9 |
1.04 |
1.04 |
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外护套Jacket(mm) |
5.2 |
5.7 |
5.7 |
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UTP CAT 5 4P 产品性能Product Function |
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频率 Frequency |
特性阻抗 Impedance(Ω) |
回波损耗 SRL(dB) |
衰减 Attention (dB/100m) |
近端串音 NEXT(dB) |
等效远端串音ELFEXT |
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|
0.772 |
100±15 |
16.7 |
1.8 |
64 |
63 |
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1 |
17 |
2.1 |
62 |
60.8 |
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4 |
18.8 |
4.3 |
53 |
48.7 |
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8 |
19.7 |
5.9 |
48 |
42.7 |
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10 |
20 |
6.6 |
47 |
40.8 |
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16 |
20 |
8.2 |
44 |
36.7 |
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20 |
20 |
9.2 |
43 |
34.7 |
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25 |
19.3 |
10.5 |
41.3 |
32.8 |
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31.25 |
18.6 |
11.8 |
40 |
30.9 |
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62.5 |
16.5 |
17.1 |
35 |
24.8 |
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100 |
15.1 |
22 |
32 |
20.8 |
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