Specifications

Technology Upgrade Cat-6 Cabling 28 1600-2
1224_01
5. Each cable shall be marked sequentially with the footage of the cable. Each cable
shall also be marked with the manufacturer of the cable and the type of cable
installed or the cable part number.
6. Cable and all connectors and patch panels shall meet or exceed the following
electrical and physical requirements:
DC RESISTANCE (max)
24 AWG
Ohms/100m @ 20C
8.9
DC RESISTANCE UNBALANCED (max)
Individual Pair %
3.0
CHARACTERISTIC IMPEDANCE
Frequency (f)
Ohms
1-500 Mhz
100 15
DELAY SKEW (max)
ns/100m
25
NOMINAL VELOCITY OF PROPAGATION (NVP)
% Speed of light
70
INPUT IMPEDANCE
Frequency (f)
Ohms
1.0-100 Mhz
100 15
100-350 Mhz
100 22
350-500 Mhz
100 32
FREQ.
ACR
DB@100
m (min)
PS-ACR
DB@100
m (min)
ELFEXT
dB (min)
PS-ELFEXT
m (min)
772 kHz
74.2
72.2
70.0
67.0
1 kHz
72.3
70.3
67.8
64.8
4 kHz
61.5
59.5
55.8
52.8
10 kHz
53.3
51.3
47.8
44.8
16 kHz
49.0
47.0
43.7
40.7
20 MHz
46.3
44.3
41.8
38.8
31.25 MHz
41.2
39.2
37.9
36.8
62.5 MHz
32.0
30.0
31.9
28.9
100 MHz
24.5
22.5
27.8
24.8
200 MHz
11.0
9.0
21.8
18.8
250 MHz
5.5
3.5
19.8
16.8
350 MHz
-
-
-
-
400 MHz
-
-
-
-
500 MHz
-
-
-
-
FREQ.
NEXT
dB (min)
PS-NEXT
dB (min)
ATTEN.
DB/100m
max
RETURN
LOSS
dB (min)
772 kHz
76.0
74.0
1.8
-
1 kHz
74.3
72.3
2.0
20.0
4 kHz
65.3
63.3
3.8
23.0
10 kHz
59.3
57.3
6.0
25.0