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Noticias y prensa
Construction: Bare copper wire insulated with foam polyethylene. Two insulated conductors twisted together to form a pair and four such pairs laid up to form the basic unit. The cable is shielded with an overall polyester aluminum foil with stranded tinned copper drain wire and is jacketed with flame-retardant PVC.
Standards:
Flame Rating:
Applications: LANmark-5e FTP cable is intended for high speed data applications up to 100 MHz including:
Features
Benefits
Technical Data - Physical
Color Code
Pair-1
White
Blue
Conductor
24 AWG Bare Copper
Pair-2
Orange
Conductor diameter–in. (mm)
0.021
(0.55)
Pair-3
Green
Insulated Conductor Diameter- in. (mm)
0.042
(1.07)
Pair-4
Brown
Cable diameter–in. (mm)
0.24
(6.1)
Nominal cable weight–lb./kft. (kg/km)
29
(44.3)
Temperature Rating
Max. installation tension–lb. (N)
25
(110)
Installation
0°C to +50°C
Min. bend radius–in. (mm)
2
(50.8)
Operation
-20°C to +60°C
Mutual Capacitance
5.6 nF/100 m max.
DC resistance
9.38 Ohms/100 m max.
Skew
45 ns/100 m max.
Pair to ground Unbalance
330 pF/100 m max.
Velocity of Propagation
72% nom.
DC Resistance Unbalance
5% max.
FREQMHz
RL(dB)
INSERTION LOSS(dB/100m)
PS-NEXT (dB)
NEXT(dB)
min.
typical
max.
1
20.0
30.0
2.0
1.7
62.3
85
65.3
90.2
4
23.0
35.7
4.1
3.5
53.3
73.3
56.3
78.8
10
25.0
38.5
6.5
5.6
47.3
66.9
50.3
72.9
16
42.0
8.2
7.2
44.3
61.8
67.5
20
40.6
9.3
8.1
42.8
60.5
45.8
65.9
31.25
23.6
38.6
11.7
10.1
39.9
59.4
42.9
64.9
62.5
21.5
39.2
17.0
14.6
35.4
57.7
38.4
63.4
100
20.1
32.0
22.0
18.7
32.3
55.5
35.3
62.6
250
17.3
32.9
36.9
30.7
26.3
41.8
29.3
48.5
350
16.3
28.0
44.9
24.2
44.7
27.2
53.8
FREQMhz
ACR (dB@100m)
PS-ACR(dB@100m)
ELFEXT(dB)
PS-ELFEXT(dB)
63.3
86.5
60.3
83.1
63.8
94.7
60.8
88.2
52.2
72.2
49.3
69.6
51.7
84.9
48.7
76.6
43.8
63.2
40.9
61.1
43.7
76.3
40.8
68.8
39.1
56.9
36.0
54.5
39.7
72.7
36.7
65.1
36.5
54.8
33.6
52.3
37.7
71.2
34.7
31.2
51.8
28.3
49.0
33.9
30.9
58.4
21.4
45.0
18.4
42.7
27.8
56.4
24.8
13.3
38.3
10.4
36.3
23.8
20.8
48.4
--
12.3
10.3
15.8
46.0
12.8
7.5
6.7
12.9
41.5
9.9
36.1