کابل شبکه بر اساس سرعت و پهناي باند و خصوصيات الکترونيکي ، به دسته هاي مختلفي تقسيم مي شود . کابل دسته 6 از 4 زوج سيم بهم تابيده شده تشکيل شده است. تفاوت کابل هاي شبکه در پهناي باند و نويز پذيري و نيز حداکثر سرعت انتقال ديتا است.کابل دسته 6 قادر است با حداکثر پهناي باند فرکانسي 250 مگا هرتز و سرعت انتقال ديتاي تا يک گيگابيت بر ثانيه کار کند

Flame Retardant Acc to IEC60332-1-2, Halogen Free, Low smoke, Max cinductor temperature 70, Min installation temperature -5, Not applicable for power Cable, Screened
specs
کابلهای شبکه
Electrical Specs:
RETURN LOSS | NEAR END CROSSTALK (NEXT) | ATTENUATION | FREQUENCY |
dB (min) | dB (min) | dB/100m (Max) | MHz |
20 | 74 | 2,1 | 1 |
25 | 59 | 6,0 | 10 |
25 | 56 | 7,6 | 16 |
25 | 55 | 8,5 | 20 |
21,5 | 47 | 15,5 | 62,5 |
20,1 | 44 | 19,9 | 100 |
29,5 | 43 | 22,5 | 125 |
28,8 | 42 | 25,4 | 155,5 |
18,0 | 40 | 29,2 | 200 |
17,3 | 38 | 33,0 | 250 |
Physical Specs:
Conductor: | copper (bare, single wired/solid), diameter 0,57 mm, AWG23 | |
Insulation: | polyethylene (PE), external diameter 1 mm, per two conductors twisted in pairs | |
Pairs separator: | polyethylene of cross-shaped cross-section | |
Common Screen : |
aluminium-laminated plastic foil + tinned copper contact conductor of 0,48 mm diameter, AWG26 |
|
Sheath: | external diameter 6,2 - 6,8 mm | |
possible designs: | PVC or halogen-free (LSHF, LSOH, FRNC) | |
sheath colour: | Orange (RAL 2000) | |
Conductor colour marking: | ||
1. pair: | blue / white with blue line | |
2. pair: | orange / white with orange line | |
3. pair: | green / white with green line | |
4. pair: | brown / white with brown line |
Technical Specs:
TEMPERATURE RANGE | MUTUAL CAPACITANCE (1 KHz) |
CHARACTERISTIC IMPEDANCE |
BEDING RADIUS | TEST VOLTAGE CORE/CORE |
OPERATING VOLTAGE (25ºC) |
INSULATION RESISTANCE (500V) |
CONDUCTOR RESISTANCE |
-20ºC+70ºC | pF/m | Ω | 8x D | V | V | MΩ Km | Ω/km |
48 | 100+15 | 1200 | 250 | 5000 | 78 |