Standard:YD/T926.2-2009 Q/PT1004-2009 Product Appliance: Data transmission cables: Transmit digital, voice, data and video signals; meet high-end demand, and in particular, fit for the application of all F-level links and CAT 7 cables, including ISDN, 10 Mbit/s Ethernet, 100 Mbit/s Fast Ethernet, 1 Gbit/s Ethernet, 4/16 Mbit/s Token Ring, 125 Mbit/s TP-PMD/TP-DDI, and 155 Mbit/s ATM. The cable, especially for transmission broadband signals ( Such as TV signals ) According to the standard of EN50173&ISO/IEC11801,compatible with all current connecting hardware Parameter: Impedance:100±15Ω Frequency(MHz) 1 4 10 16 20 31.25 62.5 100 155 300 600 800 1200 1500 Attenuation (dB/100m) 1.7 3.2 4.9 6.2 7 9 12.8 16.2 20.2 28 40 47 58 68 NEXT(dB) 103 103 103 103 103 103 103 103 103 100 96 94 85 80 PSNEXT(dB) 100 100 100 100 100 100 100 100 100 97 93 91 82 77 ACR-N(dB) 101 100 98 97 96 94 90 87 83 72 67 47 27 12 PSACR-N(dB) 98 97 95 94 93 91 87 84 80 69 53 44 24 9 ELFEXT(dB) 100 100 100 100 100 95 90 85 85 70 60 50 35 30 PSELFEXT(dB) 98 98 98 98 98 93 88 83 83 68 58 48 33 28 Returnloss(dB) 26 30 33 33 33 33 33 33 30 27 25 24 23 20 Cable Size:(n*n*AWG) 4×2×22AWG Director diameter:0.62mm;Cable diameter:7.8mm