Cable Forum - View Single Post - Superhub Inaccurate downstream power levels reported by SuperHub?

Sephiroth · 25-11-2012, 20:58

Amplitude ratio has no meaning in this context. The measurement on the SH is in dBmv. The reference power level at 0 dBmv (1.33 nano-Watts). Power is what matters in order to receive an intelligible signal. +3 dBmv doubles the power level.

25-11-2012, 20:58	#22
Sephiroth Wisdom & truth Join Date: Jul 2009 Location: RG41 Services: RG41: 1Gig VOLT Rutland: Gigaclear 400/400 Posts: 12,388	Re: Inaccurate downstream power levels reported by SuperHub? Amplitude ratio has no meaning in this context. The measurement on the SH is in dBmv. The reference power level at 0 dBmv (1.33 nano-Watts). Power is what matters in order to receive an intelligible signal. +3 dBmv doubles the power level. __________________ *Seph.* My advice is at your risk.