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Elliott Electric Supply

UTP Connecting Hardware: Attenuation/NEXT Loss


A guide for UTP Connecting hardware, dealing with attenuation and NEXT Loss.

Frequency
(MHz)
Category 3
(dB)
Category 4
(dB)
Category 5
(dB)
1.0 0.4/58 0.1/65 0.1/65
4.0 0.4/46 0.1/58 0.1/65
8.0 0.4/40 0.1/52 0.1/62
10.0 0.4/38 0.1/50 0.1/60
16.0 0.4/34 0.2/46 0.2/56
20.0 ---/--- 0.2/44 0.2/54
25.0 ---/--- ---/--- 0.2/52
31.25 ---/--- ---/--- 0.2/50
62.5 ---/--- ---/--- 0.3/44
100.0 ---/--- ---/--- 0.4/40