表2-10六类硬件连接器(dB) 频率插入损线对间线对间线对间回波损 耗10 100m NEXT FEXT ACR 耗 0.1 75.0 75.0 74.9 30.0 0.1 75.0 71.1 74.9 0 30 0.1 75.065.0 74930.0 0.169959069830.0 25 0.1 66.0 55.1 65.9 30.0 100 0.2 54.0 43.1 53.8240 200 0.3 48037147.718.0 250 0.3 46.0 35.1 45.7 16.0表2-10 六类硬件连接器（dB） 频率 MHz 插入损 耗100m 线对间 NEXT 线对间 FEXT 线对间 ACR 回波损 耗 1 0.1 75.0 75.0 74.9 30.0 4 0.1 75.0 71.1 74.9 30.0 8 0.1 75.0 65.0 74.9 30.0 16 0.1 69.9 59.0 69.8 30.0 25 0.1 66.0 55.1 65.9 30.0 100 0.2 54.0 43.1 53.8 24.0 200 0.3 48.0 37.1 47.7 18.0 250 0.3 46.0 35.1 45.7 16.0