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WS PRO方案跟DCM+VNA的方案的請(qǐng)看附件.而所有的測(cè)試方案都是根據(jù)ANSI/TIA/EIA-568-B.2-10的標(biāo)準(zhǔn)進(jìn)行
<IMG title=dvubb alt=圖片點(diǎn)擊可在新窗口打開查看 src="http://www.--1000bbs.com/skins/default/filetype/jpg.gif" onload=imgresize(this); border=0>此主題相關(guān)圖片如下:ws pro a.jpg
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Insertion loss
length
wiremap
NEXT/PSNEXT loss
ACRF/PSACRF loss (previously ELFEXT/PSELFEXT)
Return loss
Propagation delay/Delay skew
Alien Crosstalk
PSANEXT loss
Average
PSANEXT loss
PSAACRF loss
Average PSAACRF loss
二,使用DCM+NA測(cè)試方案可得出如下參數(shù),此方案的價(jià)格在200萬左右,實(shí)驗(yàn)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=圖片點(diǎn)擊可在新窗口打開查看 src="http://www.--1000bbs.com/skins/default/filetype/jpg.gif" onload=imgresize(this); border=0>此主題相關(guān)圖片如下:na a.jpg
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實(shí)驗(yàn)室作為針對(duì)標(biāo)準(zhǔn)的測(cè)試設(shè)備及方案,DCM的大對(duì)數(shù)或者4對(duì)線測(cè)試方案有著很好先進(jìn)性。滿足標(biāo)準(zhǔn)中提到的裸線測(cè)試、接插件測(cè)試、通道測(cè)試三類測(cè)試項(xiàng)目。同時(shí)在測(cè)量參數(shù)上也完全符合標(biāo)準(zhǔn)草案。
作為生產(chǎn)線以及在工程中測(cè)試應(yīng)用,WIRESCOPE PRO 提供了獨(dú)一無二的測(cè)試方法。以最有效率的方法,減少認(rèn)為操作誤差,完成外部串?dāng)_的六包一測(cè)試
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恭喜
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