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六类4对非屏蔽双绞线缆性能参数
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| 频率Frequency(Mhz) |
插入耗损Insertion Loss (dB/100m) |
特性阻抗Charact Impedance(Ω) |
近端串音衰减NEXT(dB) |
近端串扰功率和PS NEXT(dB) |
远端串扰等数ELFEXT(dB) |
远端串扰等效功率和PS ELFEXT(dB) |
回波损耗RL(dB) |
| |
标准 |
最大值 |
标准 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
| 1.0 |
≤2.0 |
1.67 |
100±15 |
≥74.3 |
86.6 |
≥72.3 |
83.9 |
≥68.0 |
77.6 |
≥65.0 |
76.9 |
≥20.0 |
29.8 |
| 4.0 |
≤3.8 |
3.50 |
100±15 |
≥65.3 |
78.8 |
≥63.3 |
75.7 |
≥56.0 |
65.8 |
≥53.0 |
65.5 |
≥23.0 |
32.9 |
| 8.0 |
≤5.3 |
5.05 |
100±15 |
≥60.8 |
72.9 |
≥58.8 |
61.5 |
≥49.9 |
58.6 |
≥46.9 |
54.9 |
≥24.5 |
34.6 |
| 10.0 |
≤6.0 |
5.67 |
100±15 |
≥59.3 |
64.1 |
≥57.3 |
65.5 |
≥48.0 |
56.3 |
≥45.0 |
55.4 |
≥25.0 |
35.6 |
| 16.0 |
≤7.6 |
7.28 |
100±15 |
≥56.2 |
64.8 |
≥54.2 |
61.1 |
≥43.9 |
51.4 |
≥40.9 |
50.2 |
≥25.0 |
32.7 |
| 20.0 |
≤8.5 |
7.98 |
100±15 |
≥54.8 |
59.5 |
≥52.8 |
58.6 |
≥42.0 |
49.1 |
≥39.0 |
47.7 |
≥25.0 |
31.5 |
| 25.0 |
≤9.5 |
8.97 |
100±15 |
≥53.3 |
61.9 |
≥51.3 |
59.6 |
≥40.0 |
51.1 |
≥37.0 |
48.3 |
≥24.3 |
35.3 |
| 31.25 |
≤10.7 |
10.08 |
100±15 |
≥51.9 |
61.6 |
≥49.9 |
58.3 |
≥38.1 |
49.9 |
≥35.1 |
47.4 |
≥23.6 |
32.9 |
| 62.5 |
≤15.4 |
14.67 |
100±15 |
≥47.4 |
56.0 |
≥45.4 |
53.8 |
≥32.1 |
39.7 |
≥29.1 |
36.5 |
≥21.5 |
32.6 |
| 100 |
≤19.8 |
18.73 |
100±15 |
≥44.3 |
55.1 |
≥42.3 |
52.4 |
≥28.0 |
37.1 |
≥25.0 |
34.4 |
≥20.1 |
22.4 |
| 150 |
≤24.7 |
23.37 |
100±15 |
≥41.7 |
55.3 |
≥39.7 |
54.1 |
≥24.5 |
34.4 |
≥21.5 |
30.4 |
≥18.9 |
23.2 |
| 200 |
≤29.0 |
26.88 |
100±15 |
≥39.8 |
55.6 |
≥37.8 |
54.4 |
≥22.0 |
31.2 |
≥19.0 |
29.1 |
≥18.0 |
24.1 |
| 250 |
≤32.8 |
30.21 |
100±15 |
≥38.3 |
51.2 |
≥36.3 |
49.5 |
≥20.0 |
27.7 |
≥17.0 |
27.0 |
≥17.3 |
20.2 |
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超五类4对非屏蔽双绞线缆性能参数
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| 频率Frequency(Mhz) |
衰减Attenuation(dB/100m) |
特性阻抗Charact Impedance(Ω) |
近端串音衰减NEXT(dB) |
近端串扰功率和PS NEXT(dB) |
等效远端串音衰减ELFEXT(dB) |
等效远端串音衰减功率和PS ELFEXT(dB) |
回波损耗FL(dB) |
| |
标准 |
最大值 |
标准 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
| 1.0 |
≤2.0 |
1.78 |
100±15 |
≥65.3 |
81.95 |
≥62.3 |
78.60 |
≥63.8 |
72.53 |
≥60.8 |
70.34 |
≥20.0 |
24.77 |
| 4.0 |
≤4.1 |
3.64 |
100±15 |
≥56.3 |
71.96 |
≥53.3 |
69.23 |
≥51.7 |
64.69 |
≥48.7 |
61.65 |
≥23.0 |
30.35 |
| 8.0 |
≤5.8 |
5.21 |
100±15 |
≥51.8 |
62.41 |
≥48.8 |
60.89 |
≥45.7 |
55.14 |
≥42.7 |
52.04 |
≥24.5 |
32.73 |
| 10.0 |
≤6.5 |
5.86 |
100±15 |
≥50.3 |
59.95 |
≥47.3 |
57.98 |
≥43.8 |
54.48 |
≥40.8 |
51.12 |
≥25.0 |
33.26 |
| 16.0 |
≤8.2 |
7.52 |
100±15 |
≥47.3 |
57.83 |
≥44.3 |
54.15 |
≥39.7 |
50.83 |
≥36.7 |
47.54 |
≥25.0 |
34.25 |
| 20.0 |
≤9.3 |
8.47 |
100±15 |
≥45.8 |
54.34 |
≥42.8 |
52.46 |
≥37.7 |
48.83 |
≥34.7 |
45.6 |
≥25.0 |
29.82 |
| 25.0 |
≤10.4 |
9.51 |
100±15 |
≥44.3 |
56.16 |
≥41.3 |
52.77 |
≥35.8 |
45.85 |
≥32.8 |
42.81 |
≥24.3 |
34.03 |
| 31.25 |
≤11.8 |
10.71 |
100±15 |
≥42.9 |
52.89 |
≥39.9 |
50.73 |
≥33.9 |
43.23 |
≥30.9 |
41.07 |
≥23.6 |
27.59 |
| 62.5 |
≤17.1 |
15.44 |
100±15 |
≥38.4 |
50.16 |
≥35.4 |
48.00 |
≥27.8 |
40.65 |
≥24.8 |
37.44 |
≥21.5 |
32.10 |
| 100 |
≤22.0 |
19.94 |
100±15 |
≥35.3 |
48.06 |
≥32.3 |
44.65 |
≥23.8 |
33.21 |
≥20.8 |
31.48 |
≥20.1 |
27.17 |
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六类永久链路性能参数
|
| 频率Frequency(Mhz) |
近端串音衰减NEXT(dB) |
衰减Attenuation(dB/100m) |
近端串扰功率和PS NEXT(dB) |
近端串扰与衰减差ACR(dB) |
远端串扰等效ELFEXT(dB) |
远端串扰等效功率和PS ELNEXT(dB) |
回波损耗FL(dB) |
串扰衰减比总和PSACR(dB) |
| |
标准 |
最小值 |
标准 |
最大值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
标准 |
最小值 |
| 1.0 |
≥65.0 |
78.1 |
≤3.0 |
1.7 |
≥62.0 |
77.7 |
≥62.0 |
76.5 |
≥64.2 |
75.7 |
≥61.2 |
75.1 |
≥19.1 |
26.2 |
≥59.0 |
76.1 |
| 4.0 |
≥64.1 |
78.2 |
≤3.5 |
3.2 |
≥61.8 |
75.1 |
≥60.6 |
75.1 |
≥52.01 |
65.4 |
≥49.1 |
62.5 |
≥21.0 |
26.6 |
≥58.3 |
72.0 |
| 8.0 |
≥59.4 |
65.6 |
≤4.9 |
4.6 |
≥57.1 |
64.8 |
≥54.4 |
61.2 |
≥46.1 |
61.0 |
≥43.1 |
58.5 |
≥21.0 |
32.3 |
≥52.1 |
60.4 |
| 10.0 |
≥57.8 |
70.4 |
≤5.5 |
5.1 |
≥55.5 |
66.8 |
≥52.3 |
65.6 |
≥44.2 |
56.3 |
≥41.2 |
53.8 |
≥21.0 |
32.6 |
≥50.0 |
61.7 |
| 16.0 |
≥54.6 |
65.7 |
≤7.0 |
6.4 |
≥52.2 |
63.9 |
≥47.6 |
59.4 |
≥40.1 |
54.0 |
≥37.1 |
52.0 |
≥20.0 |
35.5 |
≥45.2 |
57.6 |
| 20.0 |
≥53.1 |
59.3 |
≤7.8 |
7.2 |
≥50.7 |
58.1 |
≥45.2 |
52.2 |
≥38.2 |
52.6 |
≥35.2 |
51.4 |
≥19.5 |
37.3 |
≥42.9 |
51.0 |
| 25.0 |
≥51.6 |
59.1 |
≤8.8 |
8.0 |
≥49.1 |
58.1 |
≥42.7 |
51.1 |
≥36.3 |
51.2 |
≥33.3 |
49.9 |
≥19.0 |
33.1 |
≥40.3 |
50.1 |
| 31.25 |
≥50.0 |
59.4 |
≤9.9 |
9.0 |
≥47.6 |
57.1 |
≥40.1 |
50.1 |
≥34.3 |
47.0 |
≥31.3 |
44.6 |
≥18.5 |
31.7 |
≥37.6 |
48.6 |
| 62.5 |
≥45.1 |
49.7 |
≤14.4 |
12.9 |
≥42.6 |
48.6 |
≥30.8 |
36.8 |
≥28.3 |
41.4 |
≥25.3 |
39.8 |
≥16.0 |
24.7 |
≥28.3 |
35.7 |
| 100 |
≥41.9 |
48.9 |
≤18.5 |
16.4 |
≥39.3 |
46.3 |
≥23.3 |
32.5 |
≥24.2 |
37.7 |
≥21.2 |
34.8 |
≥14.0 |
18.7 |
≥20.8 |
30.0 |
| 150 |
≥39.0 |
48.3 |
≤23.2 |
20.2 |
≥36.4 |
45.5 |
≥15.8 |
28.5 |
≥20.7 |
36.2 |
≥17.7 |
32.4 |
≥12.3 |
18.9 |
≥13.2 |
25.3 |
| 200 |
≥37.0 |
45.2 |
≤27.4 |
23.5 |
≥34.3 |
43.4 |
≥9.6 |
22.4 |
≥18.2 |
32.8 |
≥15.2 |
30.9 |
≥11.0 |
18.5 |
≥7.0 |
20.0 |
| 250 |
≥35.3 |
41.1 |
≤31.1 |
26.7 |
≥32.7 |
38.9 |
≥4.2 |
14.4 |
≥16.2 |
25.7 |
≥13.2 |
23.7 |
≥10.0 |
15.9 |
≥1.6 |
12.2 |
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