福祿(lu)克Fluke 190-504彩色數據示波表
福(fu)祿克Fluke 120B 系列 ScopeMeter?工業用手持(chi)式示波表
福祿(lu)克Fluke-190-204/S ScopeMeter?彩色數(shu)字(zi)示波表
福(fu)祿克Fluke-190-502 ScopeMeter?彩色(se)數字示波(bo)表
福祿克Fluke-190-202 ScopeMeter?彩色數字示波表(biao)
福祿克Fluke-190-102 ScopeMeter?彩色數字示波表
福祿克(ke)Fluke-190-104 ScopeMeter?彩色數字示(shi)波表
福祿克Fluke-190-062 ScopeMeter?彩色(se)數字示波表
福祿克Fluke 438-II電能質量和能量分析儀
福(fu)祿克Fluke 435-II電能(neng)質量和能(neng)量分析儀
福祿克Fluke 434-II電(dian)能質量和能量分析儀(yi)
福祿克Fluke 437-II系列電能質量分析儀
福(fu)祿克Fluke 1770 系(xi)列三(san)相電能質(zhi)量分析(xi)儀
福祿克Fluke 1732 和(he) 1734手持式三(san)相功率計(ji)
福祿克(ke)Fluke 1736 和 1738三相電能(neng)質量(liang)記錄器儀
福(fu)祿克Fluke VR1710單相電(dian)壓事件記錄儀
福祿克Fluke OptiFiber? Pro?OTDR系列
福祿克Fluke CertiFiber?光纖損耗測試套件
福祿克(ke)Fluke SimpliFiber? Pro光功率計(ji)和(he)光纖測(ce)試(shi)儀
福祿(lu)克Fluke Fiber QuickMap?多模光纖距(ju)離和故障定位(wei)儀
福祿克Fluke Fiber OneShot? PRO光(guang)纖測試儀
福祿克Fluke VisiFault? Visual Fault Locator電纜連通(tong)性測試(shi)儀
福祿克Fluke MultiFiber? Pro光功率計及(ji)光纖(xian)測(ce)試工具包
福祿克Fluke FI-7000 FiberInspector? Pro光纖顯微(wei)攝像機(ji)
福祿克Fluke DSX-PC5ES跳線適(shi)配器
福祿克Fluke DTX-PC6AS跳線適配器(qi)
福(fu)祿(lu)克(ke)Fluke DTX-PC5ES跳(tiao)線適配(pei)器
福祿克Fluke DTX-PC6S跳線適配器
福祿克(ke)Fluke DSX-PCTAC5EKS跳(tiao)線適配器(qi)插(cha)座
福祿克Fluke DTX-PCTAC5EKS跳線適配器(qi)插座(zuo)
福祿(lu)克Fluke DTX-PCTAC6KS跳線適配器插座
福(fu)祿(lu)克Fluke DSX-PCTAC6KS跳(tiao)線適配器插座(zuo)
梅凱(梅格)Megger DLRO2手持式2A低電阻歐姆(mu)表(biao)
梅(mei)凱(梅(mei)格(ge))Megger MOM2手(shou)提200 A微(wei)歐表(biao)
梅凱(梅格)Megger DLRO200數(shu)字微歐表(biao)
梅(mei)凱(梅(mei)格)Megger DLRO600數字微歐計
梅凱(梅格)Megger DLRO10/DLRO10X低阻值(zhi)歐姆表
梅(mei)凱(kai)(梅(mei)格(ge))Megger DLRO10HD低阻(zu)歐姆表
梅凱(梅格(ge))Megger DLRO100系列(lie)數字低(di)電阻歐姆計
梅凱(梅格)Megger MOM600A微歐計(ji)
福祿克Fluke DSX2-8000線纜分析儀
福(fu)祿克Fluke DSX2-5000線(xian)纜分(fen)析(xi)儀
福祿(lu)克Fluke DSX2-8000 CH線纜分析儀(yi)
福祿克Fluke DSX2-5000 CH線纜(lan)分析儀(yi)
福(fu)祿(lu)克(ke)Fluke DSX-602 CH線纜分析儀
福祿克Fluke DTX-1800線纜分析儀(yi)
福(fu)祿克Fluke MicroScanner? Cable Verifier電纜(lan)驗測儀
福祿克(ke)Fluke IntelliTone? Pro 200 LAN音頻發(fa)生器、示蹤器和探針
NetAlly LinkRunner? G2智(zhi)能有線網絡測試儀
NetAlly LinkRunner? AT網絡自動測試(shi)儀
NetAlly OneTouch? AT G2網絡性能測試(shi)儀
NetAlly EtherScope nXG便(bian)攜(xie)式網絡專業智(zhi)能(neng)測試工(gong)具(ju)
NetAlly LinkRunner 10G高級以太網測試儀
福祿克Fluke LinkIQ?線纜+網絡測(ce)試儀
NetAlly LinkSprinter?口(kou)袋便攜式網絡測試儀
福祿克Fluke EtherScope II網絡通二代
福祿克Fluke CertiFiber?光(guang)纖(xian)損耗測試套件
福祿克Fluke SimpliFiber? Pro光功(gong)率計和光纖測(ce)試儀(yi)
福祿克Fluke Fiber QuickMap?多模光纖距(ju)離和故障定位(wei)儀
福祿克Fluke Fiber OneShot? PRO光纖(xian)測試儀(yi)
福祿克Fluke VisiFault? Visual Fault Locator電纜連(lian)通性測試儀(yi)
EXFO FVA-600可(ke)變(bian)衰減器
EXFO FiberBasix 50手持(chi)光功率計
EXFO FLS-300光源
福祿(lu)克Fluke OptiFiber? Pro?OTDR系列
橫河YOKOGAWA AQ1000掌上(shang)型光時域反射儀(yi)
橫河YOKOGAWA AQ1210系(xi)列光時域(yu)反射儀
EXFO FTBx-720CLAN/WAN接入網(wang)OTDR光時域反(fan)射儀
EXFO FTBx-730CPON FTTx/MDU OTDR光時(shi)域(yu)反(fan)射(she)
EXFO FTBx-735C城域網/PON FTTx/MDU OTDR光時域反射儀
EXFO FTBx-750C城域(yu)網/長(chang)距(ju)離OTDR光時域(yu)反射儀
EXFO MaxTester 710BOTDR光(guang)時域反射儀
福祿克Fluke 1621接(jie)地(di)電阻測(ce)試(shi)儀
梅(mei)凱(梅(mei)格)Megger DET14C/DET24C接地電阻鉗形數字測試儀
梅凱(梅格)Megger DET3TC/DET3TD三極接地電阻測(ce)試儀
梅(mei)凱(梅(mei)格)Megger DET2/3高分辨率接地測(ce)試儀
梅(mei)凱(梅(mei)格)Megger DET4T2系列(lie)接地電(dian)阻(zu)測試儀(yi)和(he)土壤電(dian)阻(zu)測試儀(yi)
福祿(lu)克(ke)Fluke 1623-2/1623-2KIT接地(di)電(dian)阻測試(shi)儀
福祿克Fluke 1625-2/1625-2KIT接地電阻測試儀(yi)
福祿(lu)克Fluke 1630-2FC接地環路電(dian)阻測試(shi)鉗表
福祿克Fluke 190-504彩色數據示波表
泰(tai)克Tektronix MDO3000混合域(yu)示波器
福祿克Fluke 120B 系(xi)列 ScopeMeter?工業用手持式(shi)示波表
福祿克Fluke-190-204/S ScopeMeter?彩色數字示(shi)波表
福祿克Fluke-190-502 ScopeMeter?彩(cai)色數字示波表
福祿(lu)克(ke)Fluke-190-202 ScopeMeter?彩(cai)色(se)數字(zi)示波表
福祿克Fluke-190-102 ScopeMeter?彩色數字(zi)示波表(biao)
福祿克Fluke-190-104 ScopeMeter?彩色(se)數字示(shi)波(bo)表
福祿克Fluke 438-II電(dian)能(neng)質(zhi)量(liang)和能(neng)量(liang)分(fen)析儀
福祿克Fluke 435-II電能質(zhi)量(liang)和(he)能量(liang)分析儀
福祿克Fluke 434-II電能質量(liang)和(he)能量(liang)分析儀
福(fu)祿克Fluke 437-II系列(lie)電能質量分析儀
C.A 8336三相(xiang)電能質(zhi)量分(fen)析儀
福祿(lu)克Fluke 1770 系列三相電能質量分(fen)析(xi)儀
福(fu)祿克Fluke 1732 和 1734手持式三相功率計
福祿(lu)克Fluke 1736 和 1738三相(xiang)電能質量記錄器儀
梅凱(梅格)Megger SVERKER650單相繼電(dian)保護測試儀(yi)系(xi)統(tong)
梅(mei)凱(kai)(梅(mei)格)Megger SVERKER750 及 SVERKER780繼電保護器
梅凱(kai)(梅格)Megger SVERKER900繼保與(yu)變電(dian)站測試(shi)系(xi)統
梅(mei)凱(梅(mei)格)Megger SMRT43多相(xiang)繼保測試儀
梅(mei)凱(梅(mei)格)Megger SMRT46多相繼保測試儀(yi)
梅凱(kai)(梅格)Megger SMRT410繼電(dian)保護測(ce)試系統
福(fu)祿克Fluke DSX-PC5ES跳(tiao)線適配器
福(fu)祿克Fluke DTX-PC6AS跳線適配(pei)器(qi)
福(fu)祿克Fluke DTX-PC5ES跳線(xian)適配器
福祿克(ke)Fluke DTX-PC6S跳線適(shi)配(pei)器(qi)
福祿克Fluke DSX-PCTAC5EKS跳(tiao)線適配(pei)器插座(zuo)
福(fu)祿克Fluke DTX-PCTAC5EKS跳(tiao)線(xian)適配(pei)器插座
福祿克Fluke DTX-PCTAC6KS跳線(xian)適(shi)配器插(cha)座
福祿克Fluke DSX-PCTAC6KS跳線適配器插(cha)座
洞察行業資訊 分享專(zhuan)業知識
洞察行業資訊 分享專業知識
全國統一服務熱線:
134 1039 1245
400-996-0787
0755-8399 9818
聯系郵箱:
sales@faxytech.com
聯系地址:
深圳(zhen)市福田區華強(qiang)北路華聯發大(da)廈602室(shi)
If you have access to YouTube, you can click here to watch a video of this new feature in action.
In data centers where the shield is typically grounded at both ends, ANY wire map tester will report the shield as connected, even if it is not. That's because the shield test is a simple DC Resistance measurement. If the shield is open, it will find the remote unit using the building ground (earth).
The DSX CableAnalyzer offers a unique solution to this problem. It ties the four pairs together and then sends a differential signal down the cable treating the shield as the second conductor. This allows the DSX CableAnalyzer to view the shield in the time domain. So even if the patch panels are grounded, it will report the shield open, if indeed it is open you would see:
And since it is using time domain techniques, the distance to the open is given. In this example, we can see the patch panel at the near end is the issue.
The scenario above occurs when the technician grounds the connector on the non conductive side of the cable shield. The result is degraded Alien Crosstalk performance. Since users are told that shielded cabling systems do not need to be tested for Alien Crosstalk, one wonders how wide spread this issue is and whether users are getting the performance they paid for.
附加信息
If you only use the drain wire to connect the shield and that drain wire is greater than approx. 2 inches (5 cm), the DSX CableAnalyzer may report the shield as open. This is by design. Such a termination acts as an open circuit at the frequencies we are talking about here.