S/FTP CAT7
Review
Description
LAN CABLE S/FTP CAT7
Application:
nSuitable
for structured premises cabling
nFor
transmission of digital and analogue voice and data signals
nEspecially suitable for all Class F applications
Electrical Characteristics:
nImpedance:4-100MHz 100±15(ohms).
100-200MHz 100±22（ohms)
200-6000MHz
100±32（ohms)
Max.Conductor DC Resistance 20℃：8.4（ohms/100m)
nResistance
unbalance(%):max2.5
nPair-to-Ground
Capacitance Unbalance:330(pF/100m)
nTransfer
Impendance:Max 10 Mohms/m@100MHz
nCoupling
Attenuation:Min 80dB
nInstallation
temperature:0~50℃
Operation temperature:-20~60℃
Nominal Transmission Characteristics
|
Conductor |
Solid Bare Copper 23AWG |
|---|---|
|
Insulation |
PE(Skin-Foam-Skin) 1.36mm |
|
Total number of Insulated conductors |
8,twisted in 4 pairs |
|
Color code |
Blue x white,orange x white Green x white,brown x white |
|
Individual pair shield |
Aluminum foil,providing 100% Coverage,foil face out |
|
Overall shield |
Tinned copper braid |
|
Drain wire |
None |
|
Frequency |
RL(min) |
IL(max) |
DOP(max) |
Delay Skew (max) |
NEXT(min) |
PSNEXT (min) |
A--CR-F (min) |
PSACR-F (min) |
|---|---|---|---|---|---|---|---|---|
|
(MH)z |
(dB) |
(dB/100m) |
(ns/100m) |
(ns/100m) |
(dB) |
(dB) |
(dB/100m) |
(dB/100m) |
|
4 |
23.0 |
3.7 |
552 |
25 |
78.0 |
75.0 |
78.0 |
75.0 |
|
8 |
24.5 |
5.2 |
547 |
25 |
78.0 |
75.0 |
77.2 |
74.2 |
|
10 |
25.0 |
5.9 |
545 |
25 |
78.0 |
75.0 |
75.3 |
72.3 |
|
16 |
25.0 |
7.4 |
543 |
25 |
78.0 |
75.0 |
71.2 |
68.2 |
|
20 |
25.0 |
8.3 |
542 |
25 |
78.0 |
75.0 |
69.3 |
66.3 |
|
25 |
24.3 |
9.3 |
541 |
25 |
78.0 |
75.0 |
67.3 |
64.3 |
|
31.25 |
23.6 |
10.4 |
540 |
25 |
78.0 |
75.0 |
65.4 |
62.4 |
|
62.5 |
21.5 |
14.9 |
539 |
25 |
75.5 |
72.5 |
59.4 |
56.4 |
|
100 |
20.1 |
19.0 |
538 |
25 |
72.4 |
69.4 |
55.3 |
52.3 |
|
200 |
18.0 |
27.5 |
537 |
25 |
67.9 |
64.9 |
49.3 |
46.3 |
|
250 |
17.3 |
31.0 |
536 |
25 |
66.4 |
63.4 |
47.3 |
44.3 |
|
300 |
17.3 |
34.2 |
536 |
25 |
65.2 |
62.2 |
45.8 |
42.8 |
|
400 |
17.3 |
40.0 |
536 |
25 |
63.4 |
60.4 |
43.3 |
40.3 |
|
500 |
17.3 |
45.3 |
536 |
25 |
61.9 |
58.9 |
41.3 |
38.3 |
|
600 |
17.3 |
50.1 |
535 |
25 |
60.7 |
57.7 |
39.7 |
36.7 |
