EMC Conducted Emissions: How to connect and set up a LISN

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  • เผยแพร่เมื่อ 26 พ.ย. 2024

ความคิดเห็น • 11

  • @jluke6861
    @jluke6861 2 ปีที่แล้ว

    Thank you for your great video.

  • @jackberi9584
    @jackberi9584 2 ปีที่แล้ว

    The LISN on this great video, is this serial product or just for your own lab purposes, I am interested to know if they are for sale for the price.
    I couldn't found nothing on google for this LISN, thanx

  • @kushalgowda726
    @kushalgowda726 ปีที่แล้ว

    @Biricha if ithe device under test is a RF board with a frequency upto 3GHz and 6GHz how can the LISN with a frequency range of 10kHz-110MHz can work?

  • @sahilchawla9339
    @sahilchawla9339 3 ปีที่แล้ว

    Is it the differential-mode noise that you see on the Spectrum Analyzer or the common-mode noise or a mix of both? Also, as I saw, nothing changed on the Spectrum Analyzer when you removed 50 ohm terminator from LISN channel N. What was supposed to happen if the two lines (L and N) are not symmetric?

    • @sepphuber7434
      @sepphuber7434 3 ปีที่แล้ว +2

      With a standard LISN it's always a mix of common-mode and differential noise. You'll need extra circuitry to separate CM from DM noise. Basically a circuit that adds (for CM) or subtracts (for DM) the two measurement ports of a LISN. So you'll either need a LISN with two measurement ports or two LISNs.

  • @mikemarachov3230
    @mikemarachov3230 ปีที่แล้ว

    What about floating systems?

  • @sepphuber7434
    @sepphuber7434 3 ปีที่แล้ว

    Is this LISN for sale somewhere or is it a single piece? I'm having a hard time finding an affordable LISN with two measurement ports and dedicated connections for DC and AC power lines.

    • @igorjankiewicz9045
      @igorjankiewicz9045 3 ปีที่แล้ว

      I was asking myself same question. Did you come up with any conclusion?

    • @jacobamador7989
      @jacobamador7989 2 ปีที่แล้ว

      @@igorjankiewicz9045 tekbox has some pretty good offerings, and are pretty much the best bang for the buck.

  • @AshokSingh-dy8ty
    @AshokSingh-dy8ty 2 ปีที่แล้ว

    EUT should have not kept on plan and 0.8mts length need to maintain for LISN to EUT.
    I felt these things are missing.

  • @seshansesha7645
    @seshansesha7645 3 ปีที่แล้ว

    Thank you