标准5、六类4对非屏蔽双绞线缆性能参数

六类4对非屏蔽双绞线缆性能参数

超五类4对非屏蔽双绞线缆性能参数

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 ≥6

2.0 77.7 ≥62.0 76.5 ≥64.275.7 ≥61.275.1 ≥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 ≥49.162.5 ≥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 ≥46.161.0 ≥43.158.5 ≥21.0 32.3 ≥52.1 60.4 10.0 ≥57.8 70.4 ≤

5.5 5.1 ≥55.5 6

6.8 ≥52.3 65.6 ≥44.256.3 ≥41.253.8 ≥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 ≥40.154.0 ≥37.152.0 ≥20.0 35.5 ≥45.2 57.6 20.0 ≥53.1 59.3 ≤7.87.2 ≥50.7 5

8.1 ≥45.2 52.2 ≥38.252.6 ≥35.251.4 ≥1

9.5 37.3 ≥42.9 51.0 25.0 ≥51.6 59.1 ≤8.88.0 ≥49.1 58.1 ≥42.7 51.1 ≥36.351.2 ≥33.349.9 ≥19.0 33.1 ≥40.3 50.1 31.25 ≥50.0 59.4 ≤9.99.0 ≥47.6 57.1 ≥40.1 50.1 ≥34.347.0 ≥31.344.6 ≥18.5 31.7 ≥37.6 48.6 62.5 ≥45.1 49.7 ≤14.412.9 ≥42.6 48.6 ≥30.8 36.8 ≥28.341.4 ≥25.339.8 ≥16.0 24.7 ≥28.3 35.7 100 ≥41.9 48.9 ≤18.516.4 ≥39.3 46.3 ≥23.3 32.5 ≥24.237.7 ≥21.234.8 ≥14.0 18.7 ≥20.8 30.0 150 ≥39.0 48.3 ≤23.220.2 ≥36.4 45.5 ≥15.8 28.5 ≥20.736.2 ≥17.732.4 ≥12.3 18.9 ≥13.2 25.3 200 ≥37.0 45.2 ≤27.423.5 ≥34.3 43.4 ≥9.622.4 ≥18.232.8 ≥15.230.9 ≥11.0 18.5 ≥7.020.0 250 ≥35.3 41.1 ≤31.126.7 ≥32.7 38.9 ≥4.214.4 ≥16.225.7 ≥13.223.7 ≥10.0 15.9 ≥1.612.2

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