Difference between revisions of "Input structure"

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Analog ground is connected to the analyzer frame. Inside the analyzer the cabling is separated between analog parts and digital parts in order to keep high signal/noise ratio.
Analog ground is connected to the analyzer frame. Inside the analyzer the cabling is separated between analog parts and digital parts in order to keep high signal/noise ratio.


The 2 resistors R1 and R2 are used to limit input current when too high voltage is applied on any side of input plug.
Ethernet connection is designed and tested to be floating from the frame (Ethernet cable connection is done using an isolation transformer). So ground loops can be avoided between analyzer and PC (be careful using shielded Ethernet cable, STP, as generally shield is connected to each connector frame).
Ethernet connection is designed and tested to be floating from the frame (Ethernet cable connection is done using an isolation transformer). So ground loops can be avoided between analyzer and PC (be careful using shielded Ethernet cable, STP, as generally shield is connected to each connector frame).

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