电线电缆网 > 通讯电缆 > UTP CAT 6A 的测试解决方案，希望深入了解的可联系。（完整版）
UTP CAT 6A 的测试解决方案，希望深入了解的可联系。 - 无图版
corembed --- 2008-01-24 13:53:17
1
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
一,使用WS PRO能完成以下重点参数的测试,此方案的价格在20万左右,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
o length
o wiremap
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NEXT/PSNEXT loss
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ACRF/PSACRF loss (previously ELFEXT/PSELFEXT)
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Return loss
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Propagation delay/Delay skew
o
Alien Crosstalk
o
PSANEXT loss
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Average
PSANEXT loss
o
PSAACRF loss
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Average PSAACRF loss
二,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 |
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<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>
yuantao --- 2008-01-29 22:29:26
2
夸張，用安捷倫的網絡分析儀就搞得定了!!!