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Executive Standard :
Accordance with the China standard No. YD/T（1019-2001）, American standard No. ANSI/TIA/EIA-568B.2 , ISO/IEC11801 and UL Subject 444 of America.
Product Description:Conductor: stranded tinned flexible copper with diameter in 7×0.16mm
Insulation: Solid Polyethylene, HDPE，concentrisity
Pairs: four pairs, color: blue/blue-white, orange/ orange-white, green/green-white, brown/ brown-white
Cable core: four-stranded
Shield: Aluminum foil, polyester tape and drain wire
Sheath: Flame-retardant PVC or low smoke no halogen with diameter in 5.3mm
Product Performance
| Frequency | Return Loss | Attenuation | Near-end crosstalk attenuation | Equivalent balance far-end crosstalk attenuation |
| (MHz) | (dB) | (dB/100m) | (dB) | (dB/100m) |
| 1 | 20.0 | 3.10 | 65.3 | 63.8 |
| 8 | 24.5 | 8.60 | 51.8 | 45.7 |
| 20 | 25.0 | 13.9 | 45.8 | 37.8 |
| 62.5 | 21.5 | 25.5 | 38.4 | 27.9 |
| 100 | 20.1 | 33.0 | 35.3 | 23.8 |