七類每對(duì)屏蔽雙絞線
符合標(biāo)準(zhǔn): | 歐洲EN50173標(biāo)準(zhǔn) 歐洲EN50288-4-1七類線標(biāo)準(zhǔn) 標(biāo)準(zhǔn)ISO/IEC11801標(biāo)準(zhǔn) ISO/IEC61156-5標(biāo)準(zhǔn) 德國DIN44312-5標(biāo)準(zhǔn) |
應(yīng)用范圍: | ISDN綜合業(yè)務(wù)數(shù)據(jù)網(wǎng)絡(luò) 10BASE-T以太網(wǎng)(IEEE802.3) 100BASE-T高速以太網(wǎng)(IEEE802.3) 155MbpsATM網(wǎng)絡(luò) 100Vg-AnyLAN(IEEE802.12) TP-PMD(ANSI X3T9.5) 16Mbps Token Ring 令牌網(wǎng)(IEEE802.5) 1000BASE-T千兆以太網(wǎng)(IEEE802.3ab) |
產(chǎn)品性能: | 低頻 耐壓強(qiáng)度:2.5kVdc-2秒 DC回路電阻:zui大19 Ohm/100m 非均衡DC電阻值:zui大2% 絕緣電阻:≥500 Mohm-km@100-500Vt 對(duì)地非均衡電容:zui大1600pF/km 高頻 傳播速率:zui小0.65C(4-600MHZ) 傳播延遲:zui大536ns/100m@600MHZ 延遲偏差:zui大25ns/100m@100MHZ 均值阻抗:100±5%Ohm@100MHZ |
頻率 | 衰減 | 近端串?dāng)_ | 回波損耗 |
MHz | dB/100m | dB | dB |
1 | 2.0 | 80 | -- |
4 | 3.6 | 80 | 23.1 |
10 | 5.7 | 80 | 25.0 |
16 | 7.2 | 80 | 25.0 |
20 | 8.1 | 80 | 25.0 |
31.25 | 10.1 | 80 | 23.6 |
62.5 | 14.5 | 75.1 | 21.5 |
100 | 18.5 | 72.4 | 20.1 |
155 | 23.4 | 69.6 | 18.8 |
200 | 26.8 | 67.9 | 17.3 |
300 | 33.3 | 65.3 | 17.3 |
600 | 48.9 | 60.8 | 17.3 |