Netgear FE516 Installation Guide - Page 38
Cable Specifications
 |
UPC - 606449000177
View all Netgear FE516 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 38 highlights
Installation Guide for the Model FE508 and Model FE516 Fast Ethernet Hubs Cable Specifications Table C-1 lists the electrical requirements of the Category 5 cable. Table C-1. Electrical requirements of Category 5 cables Specification Number of pairs Impedance Mutual capacitance at 1 KHz Maximum attenuation (dB per 100 m, at 20° C) NEXT loss (dB minimum) Category 5 Two or Four 100 Ω ± 15% 5.6 nF per 100 m at 16 MHz: 8.2 at 31 MHz: 11.7 at 100 MHz: 22 at 16 MHz: 44 at 31 MHz: 39 at 100 MHz: 32 Fast Ethernet and Cabling Guidelines C-3
-
1 -
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33 -
34 -
35 -
36 -
37 -
38 -
39 -
40 -
41 -
42 -
43 -
44
 |
 |
Installation Guide for the Model FE508 and Model FE516 Fast Ethernet Hubs
Fast Ethernet and Cabling Guidelines
C-3
Cable Specifications
Table C-1 lists the electrical requirements of the Category 5 cable.
Table C-1.
Electrical requirements of Category 5 cables
Specification
Category 5
Number of pairs
Two or Four
Impedance
100
Ω
±
15%
Mutual capacitance at 1 KHz
5.6 nF per 100 m
Maximum attenuation
(dB per 100 m, at 20
°
C)
at 16 MHz: 8.2
at 31 MHz: 11.7
at 100 MHz: 22
NEXT loss (dB minimum)
at 16 MHz: 44
at 31 MHz: 39
at 100 MHz: 32