UTP
LAN CABLE Category 5e
超五類網絡通訊纜
|

Application
|
: |
Suitable for linking associated connecting
hardware used in Local Area Network (LAN) whose transmission
characteristics are specified up to 100 Mhz.
|
用途
|
: |
超五類網絡通訊纜用于周頻小于100MHz的媒介體高頻數據網絡傳輸,在100米鏈路距離支持1000Mbps以太網應用
|
Construction
|
: |
The
cable
is composed of 24 AWG solid annealed plain copper conductors
insulated with colored polyolefin.
The insulated conductors are twisted into pairs.
The four pairs are cabled together and enclosed with PVC
jacket
|
結構
|
: |
銅線,聚丙烯絕緣層,聚氯乙烯護套層
|
Specification
|
: |
Electrical
parameters and transmission characteristics shall be in accordance
with EIA/TIA 568B-2.
Pending on the customer’s special requirements, the cable
can have different flame resistance performance per CM(UL 1581
method 1160), CMR(UL1666)
or CMX.
|
標準
|
|
依照美國EIA/TIA
568B-2,或UL444, Cat5e電氣標準,UL1666,CMR以及UL1581, CMX防火等級
|
Electrical Characteristics:
電氣特性
|
Characteristic Impedance
1 ~ 100 Mhz
特性阻阬
|
:
|
100
ohm +/- 15%
|
Max. DC Resistance at 20oC
最大 直流電阻
|
:
|
9.38
ohm/100 m
|
Max. DC Resistance Unbalance
最大 不平衡電阻
|
:
|
5%
|
Max. Mutual capacitance
最大 工作電容
|
:
|
5.6 nF/100 m
|
Max. Capacitance Unbalance Pair to Ground
最大 對地不平衡電容
|
:
|
330 pF/100 m
|
Frequency
頻率
(Mhz)
|
0.722 |
1.0 |
4.0 |
8.0 |
10 |
16 |
20 |
25 |
31.25 |
62.5 |
100 |
Max.
Attenuation
最大 衰弱
(dB/100m)
|
1.8 |
2.0 |
4.1 |
5.8 |
6.5 |
8.2 |
9.3 |
10.4 |
11.7 |
17.0 |
22 |
Min
Nex
近端串音衰減
(dB/100m)
|
67 |
65.3 |
56.3 |
51.8 |
50.3 |
47.3 |
45.8 |
44.3 |
42.9 |
36.4 |
35.2 |
Min. SRL
結構回波損耗
(dB/100m)
|
|
23 |
23 |
23 |
23 |
23 |
23 |
22 |
21 |
18 |
16 |
Min. RL
回波損耗(dB)
|
|
20 |
23 |
24.5 |
25 |
25 |
25 |
24.3 |
23.6 |
21.5 |
20.1 |
Min.ELFEXT
等水平遠端串音衰減
(dB/100m)
|
|
63.8 |
51.7 |
45.8 |
43.8 |
39.7 |
37.7 |
35.8 |
33.9 |
27.8 |
23.8 |
Max
Propagation
傳送延遲
(ns/100m)
|
|
570 |
|
|
545 |
|
|
|
|
|
538 |
Product Characteristics
產品尺寸
|