|
電纜結(jié)構(gòu)
Cable Construction |
|
對數(shù)
No.of Pairs |
導(dǎo)線直徑
Conductor dimension mm |
絕緣線徑
Core Dimension mm |
結(jié)構(gòu)
Construction |
屏蔽
Shielding |
護層直徑
Nom O.D. mm |
|
4
|
0.51
|
0.91
|
UTP 非屏蔽
|
-
|
5.1
|
|
25
|
0.51
|
0.91
|
UTP 非屏蔽
|
-
|
12.5
|
|
4
|
0.53
|
1.00
|
STP 屏蔽
|
鋁箔
|
6.3
|
|
4
|
0.53
|
1.00
|
STP 屏蔽
|
鋁箔+編織
|
6.3
|
|
電性能
Electrical Characteristis |
|
頻率
Frequency MHz |
衰減
max Attenuation dB/100m |
回波損耗
min Echo Loss dB |
近端串音
min Next Worst Pair dB |
遠端串音
min Worst Pair dB/100m |
|
1
|
2.0
|
20.0
|
62
|
61
|
|
4
|
4.1
|
23.0
|
53
|
49
|
|
10
|
6.5
|
25.0
|
47
|
41
|
|
16
|
8.2
|
25.0
|
44
|
37
|
|
20
|
9.3
|
25.0
|
42
|
35
|
|
31.25
|
11.7
|
23.6
|
40
|
31
|
|
62.5
|
17.0
|
21.5
|
35
|
25
|
|
100
|
22.0
|
20.1
|
32
|
21
|