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Shenzhen Zhiyong Electronics Co., Ltd.

 

 

  6   

 

6 (RF output port): 

Standard BNC RF output port used for connecting receiver or spectrum 

analyzer. Because EM5040A has a 10dB transient limiter inside, so the receiver need to set 

corresponding correction factor

 

 

7 (Artificial Hand function):

 This function will simulate the actual influence when human 

hand touched the metal part of the handle tool. It is composed with 510Ω resister and 200pF 

network. 4mm port is used for connecting the metal part for human contact handle 

equipment 

 

 

4.2

 

    EM5040B Front panel 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 national standard adapter head. 

 

 

3 (Reference Ground Port):

 4mm port is used for connecting the ground port of DUT. 

 

 

4 (N/L1): 

The switch selecting 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 function):

 this function will simulate the actual influence when human 

hand touched the metal part of the handle tool. It is composed with 510Ω resister and 200pF 

network. 4mm port is used for connecting the metal part for human contact handle 

equipment 

 

 

8 (CM OUTPUT Port):

 Standard BNC RF Female port is used for connecting receiver. 

Output voltage is Vout=[VN+VL ]/2

10dB. With fixed 10dB transient limiter inside, the 

receiver needs to set corresponding corrected attenuation factor.

 

 

9 (RF output port): 

Standard BNC RF Female port is used for connecting 10dB transient 

limiter inside, so the receiver need to set corresponding corrected attenuation factor

 

 

10 (DM Output Port):

 Standard BNC RF Female port is used for connecting receiver. 

Output voltage is Vout=[VN-VL) ]/2

10dB. With fixed 10dB transient limiter inside, the 

receiver needs to set corresponding corrected attenuation factor.

 

 

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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