首页 > 通讯电缆

[网络线缆] 求ANSI TIA EIA-568-B.2-9

P:2008-01-23 16:27:24

1

请问谁有ANSI TIA EIA-568-B.2-9的标准,请上传共享一下,不胜感激

tesla - 泰斯拉(磁通密度单位) (0) 投诉

P:2008-01-24 13:48:44

2

WS PRO方案跟DCM+VNA的方案的请看附件.而所有的测试方案都是根据ANSI/TIA/EIA-568-B.2-10的标准进行

,使用WS PRO能完成以下重点参数的测试,此方案的价格在20万左,实验室及工程方案


<IMG title=dvubb alt=图片点击可在新窗口打开查看 src="http://www.--1000bbs.com/skins/default/filetype/jpg.gif" onload=imgresize(this); border=0>此主题相关图片如下:ws pro a.jpg
<IMG title=dvubb alt=图片点击可在新窗口打开查看 src="http://www.--1000bbs.com/UploadFile/2008-1/200812413282267293.jpg" onload=imgresize(this); border=0> 

o      
   
Insertion loss

       length

o        wiremap

o      
  
NEXT/PSNEXT loss
   

o      
  
ACRF/PSACRF loss (previously ELFEXT/PSELFEXT)
   

o      
  
Return loss

o      
  
Propagation delay/Delay skew
   

o      
  
Alien Crosstalk

o      
  
PSANEXT loss

o      
  
Average
  
PSANEXT loss
   

o      
  
PSAACRF loss
   

o          
  
Average PSAACRF loss

 

 

,使用DCM+NA测试方案可得出如下参数,此方案的价格在200万左右,实验室方案

 

 

Insertion Loss (Attenuation)

Attenuation to Crosstalk Ratio

NEXT Loss (Near End Crosstalk)

Velocity of Propagation (VoP)

FEXT Loss (Far End Crosstalk)

TCL and TCTL (optional)

Crosstalk Power Sums

Transfer Impedance (optional)

Structural Return Loss (SRL)

Screening Attenuation (optional)

Return Loss (RL)

Capacitance and Resistance

Propagation Delay and Delay Skew

Capacitance Unbalance

Impedance (Input and Characteristic)

Resistance Unbalance

 

 

 

 

 


<IMG title=dvubb alt=图片点击可在新窗口打开查看 src="http://www.--1000bbs.com/skins/default/filetype/jpg.gif" onload=imgresize(this); border=0>此主题相关图片如下:na a.jpg
<IMG title=dvubb alt=图片点击可在新窗口打开查看 src="http://www.--1000bbs.com/UploadFile/2008-1/200812413263212691.jpg" onload=imgresize(this); border=0>

taping machine - 包带机 (0) 投诉

P:2008-03-12 18:09:56

3

请问2楼有没有-10的标准,请共享一下,谢谢!

MPS - material planning study器材计划研究 (0) 投诉

3


你需要登录才能发表,点击登录