南湖锦宇牌 超五类双层屏蔽网线 SFTP CAT5E介绍| 频率 | 衰减 | 近端串音 | 近端串音功率和 | 等电平远端串音 | 等电平远端串音功率和 | 回波耗损 |
| MHz | db/100m | db | db | db | db | db |
| 1 | 2.0 | 82.5 | 80.4 | 75.7 | 72.6 | 21 |
| 10 | 5.8 | 66.9 | 64.8 | 54.9 | 51.8 | 27 |
| 16 | 7.4 | 63.7 | 61.7 | 50.7 | 47.5 | 27 |
| 20 | 8.3 | 62.2 | 60.2 | 48.6 | 45.5 | 27 |
| 25 | 9.3 | 60.7 | 58.6 | 46.6 | 43.5 | 25.9 |
| 21.25 | 10.4 | 59.2 | 57.1 | 44.5 | 41.5 | 25.7 |
| 62.5 | 15.1 | 54.5 | 52.4 | 38.3 | 35.2 | 23.7 |
| 100 | 19.3 | 51.3 | 49.2 | 34.1 | 31.0 | 23.5 |
