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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 UL444 of America.
Product Description:
Conductor: solid copper, diameter in 0.585 mm
Insulation: solid PolyethylenePairs: four pairs, color: blue/blue-white, orange/ orange-white, green/green-white, brown/ brown-whiteCable core: four-strandedShield: Aluminum foil, polyester tape and drain wireSheath: flame-retardant PVC or low smoke no halogen material with diameter in 7.2mm
Character impedance 250Ω
Product performance:
| （MHz）Frequency | （ohm）Characterimpedance | （db）Return Loss | db/100mAttenuation | db/100mNEXT | db/100mEquivalent far-end crosstalk |
| 0.772 | 100±15 | 19.4 | 2.2 | 76.0 | 70.2 |
| 1.0 | 20.0 | 2.4 | 74.3 | 68.0 | |
| 4.0 | 23.0 | 4.6 | 65.3 | 56.0 | |
| 8.0 | 24.5 | 6.4 | 60.8 | 49.9 | |
| 10.0 | 25.0 | 7.2 | 59.3 | 48.0 | |
| 16.0 | 25.0 | 9.1 | 56.2 | 43.9 | |
| 20.0 | 25.0 | 10.2 | 54.8 | 42.0 | |
| 25.0 | 24.3 | 11.5 | 53.3 | 40.0 | |
| 31.25 | 23.6 | 12.9 | 51.9 | 38.1 | |
| 62.5 | 21.5 | 18.6 | 47.4 | 32.1 | |
| 100.0 | 20.1 | 23.9 | 44.3 | 28.0 | |
| 200.0 | 18.0 | 35 | 39.8 | 22.0 | |
| 250.0 | 17.3 | 39.4 | 38.3 | 20.0 |
Application:The cable shall be used as communication line of speech, integrated services digital network(ISDN), 100MbpsTPDDI、ATM155Mbps and 622Mbps horizontal subsystem. The cable is designed compliance with kilo megahertz other six types data cable.The cable has merit of high strength anti-electromagnetic interferene, slow transportation depletion and strengthen transportation signal.