Andrew Zonenberg · 7w Noise waveform with the media converters powered off but the RJ45 connected https://files.ioc.exchange/iocexchange/media_attachments/files/116/355/898/559/216/646/original/53a185eadad854bb.png Andrew Zonenberg @Andrew Zonenberg 1775450233 like seriously how am I getting 40 mV p-p of noise *through the directional coupler with 10 dB coupling loss* coming out of my baseT1 PHY when the board isnt even powered up 1