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Shenzhen Zhiyong Electronics Co., Ltd.

 

 

  1   

Preface 

First  of  all,  thank  you  for  purchasing  our  products,  this  instruction  manual  is  the  description 

about  the  function,  usage,  operation  attention  points,  etc.  Before  use,  please  read  the 

instructions carefully and use correctly.   

Manual annotation will use the following symbols to distinguish. 

 

 

 

 

 

 

 

 

 

 

To the safely use the machine, you must abide by the following safety precautions strictly. The 

violation against the manual is likely to damage the protective function of the machine. In 

addition, the company is not responsible for any safety problem caused by the violation of 

matters needing attention in operation. 

                                               

 

This  product  is  designed  according  to  the  international  EMC  standard,  so,  theoretically 

there will be relatively large leakage current. If the ground condition is bad, there could 

be deadly electric shock. Thus, the company requires the users to check the following tips: 

 

The ground must be good.(There’re ground point on the sides and back of the device) 

 

The electric environments of many users have bad grounding but users  don’t know. 

This  is critically  dangerous  so  the company require the users  to have double protection: 

users  must  install  isolation  transformer.  Users  can  buy  it  on  the  market  or  use  our 

EM5060  isolation  transformer  (0.9kA),  which  can  satisfy  most  low  power  test 

requirement.   

 

Do not open the case or try to connect lines during operation. Do not use the LISN in 

damp  or  explosive  environment.  Please  keep  the  device  surface  dry  and  clean  before 

operating. 

 

Must make sure the product is used in the rating voltage/ current range. 

 

If  there’s  anything  wrong  with  the  product,  please  contact  us  immediately.  Do  not 

open the case and try to repair the device to avoid unwanted accident. 

Notice 

Warning 

In  the  case  of  wrong  operation,  the  user  risk  injury.  The  content  under  this 
mark records the relevant matters needing attention to avoid such dangers. 

 

The user may suffer minor injuries and material damage with the wrong 
operation. To avoid such situation, the matters under this mark need attention. 

 

This symbol means it is harmful to the machine and human body; you must 
strictly follow the instruction manual to operate.   

 

Note 

This symbolizes important note about how to use the machine. 

 

CYBERTEK

Summary of Contents for EM5040

Page 1: ...ybertek cn Line Impedance Stabilization Network EM5040 9kHz 30MHz 16A EM5040A 9kHz 150kHz 30MHz 16A EM5040B 9kHz 150kHz 30MHz 16A with common mode and differential mode EM5040C 100kHz 200MHz 100A Shen...

Page 2: ...of many users have bad grounding but users don t know This is critically dangerous so the company require the users to have double protection users must install isolation transformer Users can buy it...

Page 3: ...a limiter with attenuation of 10dB and an optional 150 kHz high pass filter Users can choose to start from 9 kHz or 150 kHz according to corresponding standard The built in transient limiter can effec...

Page 4: ...500A Ground protection Side metal panel grounding Rear panel 4mm butterfly bolt grounding 2 M8 bolt The bottom metal panel connected to the ground plane with screws Output port Standard 50 BNC female...

Page 5: ...40B s have a same V type LISN section The difference is the subsequent signal processing section EM5040 only contain the basic Type V LISN section To protect the test receiver users should add limiter...

Page 6: ...introduction 1 L1 indicator When powered up the indicator will be lighted up blue 2 EUT power port The product s power port is Germany Standard At the same time the accessories in the product provide...

Page 7: ...g the phase line under test 5 9 kHz 150kHz Switch The filter switch 6 Channel Selection Switch the output signal to the corresponding ports including RF Output CM Output DM Output 7 Artificial Hand fu...

Page 8: ...rear panel Side metal ground panel is for ground protection Rear Panel Introduction Ground Port This port has 4mm butterfly bolt for ground protection only This is not for reference ground Power inpu...

Page 9: ...rd so theoretically there will be large leakage of current to ground A bad grounding can possibly cause deadly electric shock As a result the company requires the users The device must be well grounde...

Page 10: ...lded line A LISN B Isolation transformer C Receiver 6 Application of Common mode and Differential mode technology Using EM5040B The conduct disturbance voltage of the switch power supply can always be...

Page 11: ...on mode choke is effective for common mode interference but not differential mode interference Theoretically the controlling effect is better when inductance is great but the increase of the turns of...

Page 12: ...ce 7 Packing List Packing List EM5040 5040A 5040B EM5040C LISN 1 1 RF cable BNC male 2 meter N male 2 meter BNC female to N male 1 N A Germany to national standard port 1 N A Instruction book 1 Warran...

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