Тесты П-296 с использованием Fluke
14.01.2004 | khomya

Электрические спецификации кабелей категории 5

Параметр Значение
Число пар
2 или 4
Импеданс
100 Ом +/- 15%
Емкость на частоте 1 KHz
< = 5.6 nF на 100 m
Максимальное затухание (dB на 100 m, при 20o C) при 16 MHz
8.2
при 31 MHz
11.7
при 100 MHz
22
Переходное затухание NEXT (dB, не менее) при 16 MHz
44
при 31 MHz
39
при 100 MHz
32

500 метров П-296, на 5 категорию

Test Summary: FAIL 
Cable ID: P-296 
Date / Time: 12/04/2001 09:34:30 
NVP: 69.0% FAULT ANOMALY THRESHOLD: 15% Test Standard: TIA Cat 5 Channel + ACR 
FLUKE DSP-2000 Cable Type: UTP 100 Ohm Cat 5 
HEADROOM: -9.5 dB Standards Version: 5.3 
Software Version: 5.3
Wire Map FAIL Result RJ45 PIN: 1 2 3 4 5 6 7 8 S 
| | | o o | o o 
RJ45 PIN: 1 2 3 6
Pair 1,2 3,6 4,5 7,8

Impedance (ohms), Limit 80-120 115 64 W 
Anomaly (m) 1.0

Length (m), Limit 100.0 540.7 F 543.2 F 0.8 0.8 
Prop. Delay (ns) 2614 2626 4 4 
Delay Skew (ns), Limit 50 2610 W 2622 W 0 0

Resistance (ohms) 26.1 25.9 Open Open

Attenuation (dB) 68.5 F 70.4 F 99.9 F 99.9 F 
Limit (dB) 23.3 24.1 3.0 3.0 
Margin (dB) -45.2 -46.3 -96.9 -96.9 
Frequency (MHz) 91.1 96.9 1.5 1.5

Pairs 1,2-3,6 1,2-4,5 1,2-7,8 3,6-4,5 3,6-7,8 4,5-7,8

NEXT (dB) 47.1 F 51.9 48.2 66.8 58.6 43.6 
Limit (dB) 56.6 28.4 27.1 50.8 40.5 32.2 
Margin (dB) -9.5 23.5 21.1 16.0 18.1 11.4 
Frequency (MHz) 1.7 85.2 99.9 3.9 16.4 51.1

NEXT @ Remote (dB) 54.3 F 47.5 52.8 68.6 79.0 60.1 
Limit (dB) 59.1 27.5 27.4 50.8 56.6 40.5 
Margin (dB) -4.8 20.0 25.4 17.8 22.4 19.6 
Frequency (MHz) 1.2 94.7 96.4 3.9 1.7 16.3

ACR (dB) 0.0 F 0.0 F 0.0 F 0.0 F 0.0 F 0.0 F 
Limit (dB) 16.4 57.8 9.9 8.4 10.7 57.8 
Margin (dB) -16.4 -57.8 -9.9 -8.4 -10.7 -57.8 
Frequency (MHz) 48.0 1.0 69.5 75.7 66.5 1.0

ACR @ Remote (dB) 2.4 F 0.0 F 0.0 F 0.5 F 0.0 F 0.0 F 
Limit (dB) 16.5 57.8 8.6 12.1 8.2 57.8 
Margin (dB) -14.1 -57.8 -8.6 -11.6 -8.2 -57.8 
Frequency (MHz) 47.6 1.0 74.8 62.4 76.4 1.0

Рядовая Category5, 60 метров. Для сравнения.

Test Summary: PASS 
Cable ID: PCNET 65504 
Date / Time: 12/04/2001 11:26:56 
NVP: 69.0% FAULT ANOMALY THRESHOLD: 15% Test Standard: TIA Cat 5 Channel + ACR 
FLUKE DSP-2000 Cable Type: UTP 100 Ohm Cat 5 
HEADROOM: 13.3 dB Standards Version: 5.3 
Software Version: 5.3

Wire Map PASS Result RJ45 PIN: 1 2 3 4 5 6 7 8 S 
| | | | | | | | 
RJ45 PIN: 1 2 3 4 5 6 7 8

Pair 1,2 3,6 4,5 7,8

Impedance (ohms), Limit 80-120 108 108 108 106

Length (m), Limit 100.0 65.4 66.6 64.5 63.7 
Prop. Delay (ns) 316 322 312 308 
Delay Skew (ns), Limit 50 8 14 4 0

Resistance (ohms) 11.6 11.8 11.5 11.4

Attenuation (dB) 12.9 13.1 12.7 12.8 
Limit (dB) 24.5 24.4 24.5 24.5 
Margin (dB) 11.6 11.3 11.8 11.7 
Frequency (MHz) 100.0 99.1 100.0 100.0

Pairs 1,2-3,6 1,2-4,5 1,2-7,8 3,6-4,5 3,6-7,8 4,5-7,8

NEXT (dB) 73.5 74.0 56.0 55.9 77.0 41.1 
Limit (dB) 54.5 59.7 39.1 38.6 57.1 27.8 
Margin (dB) 19.0 14.3 16.9 17.3 19.9 13.3 
Frequency (MHz) 2.3 1.1 19.7 21.3 1.6 91.4

NEXT @ Remote (dB) 62.9 59.4 48.6 69.7 69.8 55.5 
Limit (dB) 45.6 45.1 33.5 49.5 51.0 40.1 
Margin (dB) 17.3 14.3 15.1 20.2 18.8 15.4 
Frequency (MHz) 8.1 8.7 42.1 4.7 3.8 17.3

ACR (dB) 71.7 72.9 77.3 67.4 75.5 51.3 
Limit (dB) 51.0 57.1 57.8 46.3 54.0 32.0 
Margin (dB) 20.7 15.8 19.5 21.1 21.5 19.3 
Frequency (MHz) 2.3 1.1 1.0 3.9 1.6 15.2

ACR @ Remote (dB) 59.2 55.9 63.8 67.2 67.5 50.4 
Limit (dB) 39.0 38.6 46.0 44.8 46.5 30.4 
Margin (dB) 20.2 17.3 17.8 22.4 21.0 20.0 
Frequency (MHz) 8.3 8.6 4.0 4.6 3.8 17.4

2х180м П-296 (двойной кабель)

MOSCOW Test Summary: FAIL 
Cable ID: P-296 180 CAT5 PRINT 
Date / Time: 13/04/2001 12:19:01 
NVP: 69.0% FAULT ANOMALY THRESHOLD: 15% Test Standard: TIA Cat 5 Channel + ACR 
FLUKE DSP-2000 Cable Type: UTP 100 Ohm Cat 5 
HEADROOM: 0.8 dB Standards Version: 5.3 
Software Version: 5.3

Wire Map PASS Result RJ45 PIN: 1 2 3 4 5 6 7 8 S 
| | | | | | | | 
RJ45 PIN: 1 2 3 4 5 6 7 8

Pair 1,2 3,6 4,5 7,8

Impedance (ohms), Limit 80-120 117 117 117 117

Length (m), Limit 100.0 186.2 F 186.2 F 186.6 F 186.6 F 
Prop. Delay (ns) 900 900 902 902 
Delay Skew (ns), Limit 50 0 0 2 2

Resistance (ohms) 9.3 9.3 9.3 9.3

Attenuation (dB) 23.0 22.4 23.6* 22.9 
Limit (dB) 24.5 24.4 24.5 24.5 
Margin (dB) 1.5 2.0 0.9 1.6 
Frequency (MHz) 100.0 99.5 100.0 100.0

Pairs 1,2-3,6 1,2-4,5 1,2-7,8 3,6-4,5 3,6-7,8 4,5-7,8

NEXT (dB) 43.8* 82.2 79.3 78.5 83.1 39.5* 
Limit (dB) 43.0 58.5 51.0 53.9 59.1 38.7 
Margin (dB) 0.8 23.7 28.3 24.6 24.0 0.8 
Frequency (MHz) 11.6 1.3 3.8 2.5 1.2 21.0

NEXT @ Remote (dB) 49.3 81.5 73.9 80.8 70.7 40.0 
Limit (dB) 46.9 55.8 49.9 58.5 51.4 37.1 
Margin (dB) 2.4 25.7 24.0 22.3 19.3 2.9 
Frequency (MHz) 6.7 1.9 4.4 1.3 3.6 26.0

ACR (dB) 37.7 80.3 79.0 75.8 81.2 30.8 
Limit (dB) 35.0 55.7 49.6 50.2 56.3 28.2 
Margin (dB) 2.7 24.6 29.4 25.6 24.9 2.6 
Frequency (MHz) 11.6 1.3 2.7 2.5 1.2 21.0

ACR @ Remote (dB) 44.7 79.2 70.3 78.8 67.4 30.1 
Limit (dB) 41.0 52.6 45.2 55.7 47.0 25.5 
Margin (dB) 3.7 26.6 25.1 23.1 20.4 4.6 
Frequency (MHz) 6.8 1.9 4.4 1.3 3.6 26.0

П-296, 360 метров, на категорию 3

MOSCOW Test Summary: FAIL 
SITE: Client Name Cable ID: P296 370 CAT3 10M 
Date / Time: 16/04/2001 12:50:05 
NVP: 62.0% FAULT ANOMALY THRESHOLD: 15% Test Standard: 10BASE-T 
FLUKE DSP-2000 Cable Type: UTP 100 Ohm Cat 3 
HEADROOM: 18.7 dB Standards Version: 5.3 
Software Version: 5.3

WARNING Excessive noise detected. Measurement accuracy may be degraded.

Wire Map PASS Result RJ45 PIN: 1 2 3 4 5 6 7 8 S 
| | | | 
RJ45 PIN: 1 2 3 6

Pair 1,2 3,6 4,5 7,8

Impedance (ohms), Limit 80-120 115 117

Length (m), Limit 100.0 334.2 F 333.8 F 
Prop. Delay (ns) 1798 1796 
Delay Skew (ns) 2 0

Resistance (ohms) 18.1 18.0

Attenuation (dB) 11.2 11.1 
Limit (dB) 11.5 11.5 
Margin (dB) 0.3 0.4 
Frequency (MHz) 10.0 10.0

Pairs 1,2-3,6 1,2-4,5 1,2-7,8 3,6-4,5 3,6-7,8 4,5-7,8

NEXT (dB) 49.9 
Limit (dB) 28.6 
Margin (dB) 21.3 
Frequency (MHz) 6.7

NEXT @ Remote (dB) 47.3 
Limit (dB) 28.6 
Margin (dB) 18.7 
Frequency (MHz) 6.7

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