Patton electronics 574 User Manual page 12

Standalone hub 100base-t (cat-5) surge protectors
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TSB-40A COMPLIANCE TESTING RESULTS
TYPICAL RETURN LOSS MEASUREMENT
Freq
Pins: 1-2
MHz
dB
1
34.0
4
38.0
8
39.0
10
38.0
16
34.0
20
33.7
25
31.0
31.25
28.1
62.5
21.0
100
17.0
Figure C-5. Return Loss Measurements for Patton Model 57x
Freq
Pins: 1-2
MHz
dB
1
28.0
4
38.0
8
39.0
10
38.0
16
35.0
20
33.0
25
31.0
31.25
29.0
62.5
21.8
100
17.2
Figure C-6. Return Loss measurements for Patton Model 58x
APPENDIX C (continu e d )
Pins: 3-6
Pins: 4-5
dB
dB
28.0
28.0
38.0
45.0
41.0
42.0
41.0
39.0
35.0
33.0
33.0
31.0
30.0
34.0
27.0
28.0
22.0
22.0
21.0
18.2
Pins: 3-6
Pins: 4-5
dB
dB
28.0
29.0
38.4
47.0
43.8
41.0
44.0
38.0
38.0
30.0
34.0
31.0
31.0
29.0
28.0
27.0
22.0
21.0
19.3
16.7
11
Pins:7-8
Spec
dB
dB
29.0
23
43.8
23
42.0
23
39.5
23
33.0
23
31.6
23
30.0
14
27.8
14
22.0
14
17.8
14
Pins:7-8
Spec
dB
dB
30.0
23
44.5
23
41.2
23
38.7
23
33.4
23
31.0
23
28.3
14
28.0
14
21.0
14
17.3
14

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