电线电缆网 > 通讯电缆 > CAT7的规格及测试各频率对应的参数值(完整版)

CAT7的规格及测试各频率对应的参数值 - 无图版

沉思一方天 --- 2007-08-23 22:32:55

1

小弟所在公司现在在开发CAT7网络线,哪位兄弟有CAT7的规格及测试各频率对应的参数值,麻烦发给小弟看看

先谢谢了285432692@qq.com

阿文 --- 2007-08-23 22:49:43

2

范老板,有新的资料烦请给予分享哦.
江南狼 --- 2007-08-24 08:13:52

3

七类四对线缆

应用:155MbpsATM 622MbpsATM1000Base-T10GBase-T

标准:IEC61156-5 CAT 7EN50288-4-1
电缆结构:

<DIV align=center>

 

STP

SFTP

导体

22/23AWG单股纯铜

22/23AWG单股纯铜

绝缘

聚乙烯

聚乙烯

屏蔽

铝箔分屏蔽

铝箔分屏蔽+铜丝编织总屏蔽

漏电线

7/0.2mm

护套

聚氯乙烯/低烟无卤

聚氯乙烯/低烟无卤

</DIV>

工作频宽: 1-600MHz(通用标准) 1-1000MHz(超七类标准)

物理/电气特征:
特性阻抗:100±15Ω 1-600MHz)。
传输速率(NVP):79%
最大相对电容:5.6nF/100m
最大导体直流电阻:22:5.9Ω/100m 23:7.5Ω/100m
最大直流电阻不平衡:5%
最大传播延迟差:30ns/100m
最大传播延迟:536ns/100m@100MHz
额定电压:60Vrms
最大抗拉载荷:80N
工作温度:-20—+60
储存温度:-5—+50
阻燃程度:通过IEC332-1FRRVC&LSOH护套)。
通过IEC332-1&IEC332-3C(LSFROH护套)


[江南狼 在 2007-8-24 8:16:53 编辑过]

江南狼 --- 2007-08-24 08:17:34

4

电缆结构:

<DIV align=center>

结构

导体线径/mm

绝缘线径/mm

对数

屏蔽

成品线径/mm

护套

SFTP

0.57/0.64

1.02

4

铝箔分屏蔽+铜丝编织总屏蔽

8/9.1

PVC/LSOH

SFTP

0.57/0.64

1.02

4

铝箔分屏蔽+铜丝编织总屏蔽

8.5/9.5

LSFROH

STP

0.57/0.64

1.02

4

铝箔分屏蔽

8/9.1

PVC/LSOH

STP

0.57/0.64

1.02

4

铝箔分屏蔽

8.5/9.5

LSFROH

</DIV>

江南狼 --- 2007-08-24 08:18:02

5

电气性能参数

<DIV align=center>

FREQ
频率
(MHZ

NEXT 近端串扰(db/100m
最差值/典型值/标准值

ATTN
衰减
(db/100m

RL回波损耗
(db)
最差值/典型值/标准值

PPACR信噪比
db/100m
最差值/典型值/标准值

1

90.0/100.0/80.0

2.0

20.0/23.0/20.0

88.0/98.0/80.0

4

90.0/100.0/80.0

3.6

23.0/26.0/23.0

86.4/96.0/76.4

10

90.0/100.0/80.0

5.7

25.0/28.0/25.0

84.3/94.0/74.3

16

90.0/100.0/80.0

7.2

25.0/28.0/25.0

83.3/92.0/72.8

20

90.0/100.0/80.0

8.1

25.0/28.0/25.0

82.5/91.0/71.9

31.25

90.0/100.0/80.0

10.1

23.6/26.0/23.6

80.0/90.0/69.9

62.5

90.0/100.0/75.5

14.5

21.5/24.0/21.5

76.0/85.0/61.0

100

90.0/100.0/72.4

18.5

20.1/23.0/20.1

72.5/75.0/53.9

200

90.0/100.0/67.9

26.8

18.0/23.0/18.0

65.0/70.0/41.1

250

95.0/90.0/66.5

30.2

17.3/23.0/17.3

50.0/58.0/36.3

300

95.0/90.0/65.3

33.3

17.3/23.0/17.3

59.0/55.0/32.0

600

80.0/90.0/60.8

48.9

17.3/20.0/17.3

32.0/50.0/11.9

</DIV>
江南狼 --- 2007-08-24 08:18:30

6

<DIV align=center>

FREQ
频率
(MHZ

PPELFEXT
等效远端串扰
db/100m
最差值/典型值/标准值

PSNEXT
近端串扰功率和
db/100m
最差值/典型值/标准值

PSACR
信噪比功率和
db/100m
最差值/典型值/标准值

PSELFEXT
等效远端串扰功率和
db/100m
最差值/典型值/标准值

1

85.0/90.0/80.0

87.0/97.0/77.0

85.0/95.0/75.0

82.0/87.0/77.0

4

85.0/90.0/80.0

87.0/97.0/77.0

83.4/93.0/73.4

82.0/87.0/77.0

10

79.0/90.0/74.0

87.0/97.0/77.0

81.3/91.0/71.3

76.0/87.0/71.0

16

74.9/90.0/69.9

87.0/97.0/77.0

80.3/89.0/69.8

71.9/87.0/66.9

20

73.0/90.0/68.0

87.0/97.0/77.0

79.5/88.0/68.9

70.0/87.0/65.0

31.25

69.1/90.0/64.1

87.0/97.0/77.0

77.0/87.0/66.9

66.1/87.0/61.1

62.5

63.1/85.0/58.1

80.0/97.0/72.5

73.0/82.0/58.0

60.1/82.0/55.1

100

59.0/80.0/54.0

87.0/97.0/69.4

69.5/72.0/50.9

56.0/77.0/51.0

200

53.0/75.0/78.0

87.0/97.0/64.9

62.0/67.0/38.1

50.0/72.0/45.0

250

51.0/70.0/46.0

92.0/87.0/63.5

47.0/55.0/33.3

48.0/67.0/43.0

300

49.5/66.0/44.5

92.0/87.0/63.3

56.0/52.0/29.0

46.5/63.0/41.5

600

43.4/60.0/38.4

77.0/87.0/57.8

29.0/47.0/8.9

40.4/57.0/35.4

</DIV>
LOROM --- 2007-08-24 08:28:39

7

請問樓上那位沉思一方天是范師傅吧,哈哈。你到通信電纜和光纖專區去看看吧,那裡面有很多討論五,六,七類電線電纜的貼子。很全面的。
leoLR --- 2007-08-25 16:52:14

8

好多LR師兄,膜拜一下。
alexhuang --- 2007-08-25 18:48:50

9

好东西,,谢谢,呵

lupuming --- 2007-08-26 08:13:50

10

百通的阻抗规范是100-/-6欧姆

lupuming --- 2007-08-26 08:15:23

11

最大导体直流电阻:22:5.9Ω/100m 23:7.5Ω/100m,太难啦,老范算看看可以达到否
沉思一方天 --- 2007-08-27 22:03:08

12

0谢谢大家的支持!江南道,谢谢你!等我们公司的CAT7做出来了请大家吃饭!呵呵
wangshi --- 2009-12-06 22:33:22

13

好人
广意通讯 --- 2009-12-28 13:05:53

14

DIV align=center>

FREQ
频率
(MHZ

PPELFEXT
等效远端串扰
db/100m
最差值/典型值/标准值

PSNEXT
近端串扰功率和
db/100m
最差值/典型值/标准值

PSACR
信噪比功率和
db/100m
最差值/典型值/标准值

PSELFEXT
等效远端串扰功率和
db/100m
最差值/典型值/标准值

1

85.0/90.0/80.0

87.0/97.0/77.0

85.0/95.0/75.0

82.0/87.0/77.0

4

85.0/90.0/80.0

87.0/97.0/77.0

83.4/93.0/73.4

82.0/87.0/77.0

10

79.0/90.0/74.0

87.0/97.0/77.0

81.3/91.0/71.3

76.0/87.0/71.0

16

74.9/90.0/69.9

87.0/97.0/77.0

80.3/89.0/69.8

71.9/87.0/66.9

20

73.0/90.0/68.0

87.0/97.0/77.0

79.5/88.0/68.9

70.0/87.0/65.0

31.25

69.1/90.0/64.1

87.0/97.0/77.0

77.0/87.0/66.9

66.1/87.0/61.1

62.5

63.1/85.0/58.1

80.0/97.0/72.5

73.0/82.0/58.0

60.1/82.0/55.1

100

59.0/80.0/54.0

87.0/97.0/69.4

69.5/72.0/50.9

56.0/77.0/51.0

200

53.0/75.0/78.0

87.0/97.0/64.9

62.0/67.0/38.1

50.0/72.0/45.0

250

51.0/70.0/46.0

92.0/87.0/63.5

47.0/55.0/33.3

48.0/67.0/43.0

300

49.5/66.0/44.5

92.0/87.0/63.3

56.0/52.0/29.0

46.5/63.0/41.5

600

43.4/60.0/38.4

77.0/87.0/57.8

29.0/47.0/8.9

40.4/57.0/35.4

</DIV>
feiy --- 2011-04-23 08:58:17

15

大家这么早就开始做cat7了,以后还要多向大家请教
-- 结束 --