Belden 7927A 0101000 Copper Cable - 1000FT Guida Specifiche
DCR @ 20°C (Ohm/100 m)
8.2
Max. Operating Voltage - UL:
Voltage
300 V RMS
Maximum DCR Unbalanced:
DCR Unbalance @ 20°C (%)
3
Electrical Characteristics-Premise (Overall)
Premise Cable Electrical Table 1:
Freq. (MHz) Max. Attenuation (dB/100 m) Min. NEXT (dB) Min. PSNEXT (dB) Min. ACR (dB) Min. PSACR (dB) Min RL (dB) Min. SRL (dB)
1
1.9
82.3
80.3
80.5
78.5
20.0
27.0
4
3.6
73.3
71.3
69.7
67.7
23.0
27.0
8
5.1
68.8
66.8
63.7
61.7
24.5
27.0
10
5.7
67.3
65.3
61.6
59.6
25.0
27.0
16
7.2
64.3
62.3
57.0
55.0
25.0
27.0
20
8.1
62.8
60.8
54.7
52.7
25.0
27.0
25
9.1
61.3
59.3
52.3
50.3
25.0
27.0
31.25
10.2
59.9
57.9
49.7
47.7
25.0
27.0
62.5
14.7
55.4
53.4
40.7
38.7
25.0
27.0
100
18.9
52.3
50.3
33.4
31.4
25.0
27.0
155
23.9
49.5
47.5
25.5
23.5
22.8
24.7
200
27.5
47.8
45.8
20.3
18.3
21.7
23.4
250
31.2
46.3
44.3
15.2
13.2
20.5
22.2
300
34.5
43.2
41.2
10.6
8.6
20.2
21.2
310
35.2
42.9
40.9
9.8
7.8
20.1
21.1
350
37.7
42.2
40.2
6.5
4.5
19.8
20.4
400
40.6
41.3
39.3
2.6
0.6
19.5
19.7
450
43.5
40.5
38.5
2.1
0.10
18.9
19.1
460
44.0
40.4
38.4
0
0
18.8
19.0
500
46.2
39.8
37.8
18.4
18.5
550
48.8
39.2
37.2
18.0
18.0
600
51.4
38.6
36.6
17.6
17.6
Premise Cable Electrical Table 2:
Freq. (MHz) Input (Unfitted) Imp. (Ohms) Fitted Impedance Min. ELFEXT (dB) Min. PSELFEXT (dB)
1
100 ± 12
100 ± 15
73.8
70.8
4
100 ± 12
100 ± 10.4
61.8
58.8
8
100 ± 12
100 ± 8
55.7
52.7
10
100 ± 12
100 ± 7.3
53.8
50.8
16
100 ± 12
100 ± 5.7
49.7
46.7
20
100 ± 12
100 ± 5
47.8
44.8
25
100 ± 15
100 ± 5
45.8
42.8
31.25
100 ± 15
100 ± 5
43.9
40.9
62.5
100 ± 15
100 ± 5
37.9
34.9
100
100 ± 15
100 ± 5
33.8
30.8
155
100 ± 15
100 ± 5
30.0
27.0
200
100 ± 15
100 ± 5
27.8
24.8
250
100 ± 20
100 ± 5
25.8
22.8
300
100 ± 20
100 ± 5
24.3
21.3
310
100 ± 20
100 ± 5
24.0
21.0
350
100 ± 22
100 ± 5
22.9
19.9
400
100 ± 22
100 ± 5
21.8
18.8
450
100 ± 22
100 ± 5
20.7
17.7
460
100 ± 22
100 ± 5
20.5
17.5
500
100 ± 22
100 ± 5
19.8
16.8
550
100 ± 22
100 ± 5
19.0
16.0
600
100 ± 22
100 ± 5
18.2
15.2
Page 3 of 4
04-30-2013
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
7927A Multi-Conductor - Category 6 DataTuff® Twisted Pair Cable