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Gadget Hub Power (mains) Controller.

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Presentation on theme: "Gadget Hub Power (mains) Controller."— Presentation transcript:

1 Gadget Hub Power (mains) Controller

2 Gadget Hub Power (mains) Controller

3 Gadget Hub Power (mains) Controller
Induced RF interference Gadget Hub Power (mains) Controller

4 Gadget Hub Power (mains) Controller
Induced RF interference Controller

5 Gadget Hub Power (mains) Controller

6 Gadget Hub Power (mains) Controller
Induced RF interference Gadget Hub Power (mains) Controller

7 Equipment under test Associated equipment Gadget Hub Power (mains) Controller

8 Equipment under test Associated equipment 2 core mains cable Ethernet EUT AE RS232 AE Green/Yellow Earth bond wire

9 Equipment under Test 150ohm environment 2 core mains cable Ethernet EUT AE RS232 AE Green/Yellow Earth bond wire

10 Equipment under Test 150ohm environment 150ohm Impedance networks 2 core mains cable Ethernet EUT AE RS232 AE 150ohm Impedance networks Green/Yellow Earth bond wire

11 Equipment under Test 150ohm environment 150ohm Impedance networks RF source 2 core mains cable Ethernet EUT AE RS232 AE 150ohm Impedance networks Green/Yellow Earth bond wire

12 Equipment under Test 150ohm environment 150ohm Impedance networks 2 core mains cable Ethernet EUT AE RS232 AE 150ohm Impedance networks Green/Yellow Earth bond wire RF source

13 Equipment under Test 150ohm environment 150ohm Impedance networks 2 core mains cable Ethernet EUT AE RS232 AE 150ohm Impedance networks Green/Yellow Earth bond wire RF source

14 Equipment under Test 150ohm environment 150ohm Impedance networks 2 core mains cable Ethernet EUT AE RS232 AE 150ohm Impedance networks Green/Yellow Earth bond wire RF source

15 Equipment under Test 150ohm environment 150ohm Impedance networks RF source 2 core mains cable Ethernet EUT AE RS232 AE 150ohm Impedance networks Green/Yellow Earth bond wire

16 Equipment under Test 150ohm environment 150ohm Impedance networks RF source 2 core mains cable Ethernet EUT AE RS232 AE 150ohm Impedance networks Green/Yellow Earth bond wire

17 AE EUT RF input (50ohm source) Coupling capacitor 100R
Decoupling inductor 100R AE EUT

18 RF input (50ohm source) Coupling capacitor 100R AE EUT

19 AE EUT RF input (50ohm source) Coupling capacitor 100R
Decoupling inductor 100R AE EUT

20 Coupling-Decoupling Network
RF input (50ohm source) Coupling capacitor Decoupling inductor 100R AE EUT CDN Coupling-Decoupling Network

21 CDN AE EUT M2 type RF input (50ohm source) L N L N Coupling capacitor
Decoupling inductor 200R 200R L N L N AE EUT CDN M2 type

22 Ground Reference Plane
Insulating blocks, 10cm high

23 AE EUT AE Ground Reference Plane

24 AE EUT AE Ground Reference Plane

25 AE EUT AE Ground Reference Plane

26 Synth PA AE EUT AE Ground Reference Plane

27 Synth 50ohm termination PA AE EUT AE Ground Reference Plane

28 Ground Reference Plane
Synth. 50R terminator (fitted to 1 CDN ony) PA 6dB atten Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE 2 core mains M1 Safety ground connection Ground Reference Plane

29 Ground Reference Plane
Synth. PA Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE M1 Safety ground connection Ground Reference Plane 2 core mains

30 Ground Reference Plane
Synth. PA Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE M1 Safety ground connection 150/50R adaptors Ground Reference Plane 2 core mains

31 Ground Reference Plane
RF feedback signal Synth. PA Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE 50ohm termination M1 Safety ground connection Ground Reference Plane 2 core mains

32 Ground Reference Plane
Synth. PA Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE 2 core mains M1 Safety ground connection Ground Reference Plane

33 Ground Reference Plane
Synth. PA Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE 2 core mains M1 Safety ground connection Enhanced CDN Ground Reference Plane

34 Applied stress level (DC output)
Synth. Applied stress level (DC output) PA Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE 2 core mains M1 Safety ground connection Enhanced CDN Ground Reference Plane

35 AE EUT RF input (50ohm source) Coupling capacitor 100R
Decoupling inductor 100R AE EUT

36 AE EUT Detector network Feedback output (DC) RF input (50ohm source)
Coupling capacitor Decoupling inductor 100R AE EUT

37 Factory Calibration AE EUT Detector network Feedback output (DC)
RF input (50ohm source) Coupling capacitor Decoupling inductor 100R RF stress level (V) AE EUT

38 Factory Calibration ENHANCED CDN
Detector network Feedback output (DC) RF input (50ohm source) Coupling capacitor Decoupling inductor 100R RF stress level (V) AE EUT ENHANCED CDN

39 Ground Reference Plane
Synth. Feedback signal PA Twisted pairs T4 AE EUT Ethernet port 5 core scrnd Serial port S5 M2 Power in AE 2 core mains M1 Safety ground connection Enhanced CDN Ground Reference Plane


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