Skip to main content
Accessibility Resource Center Skip to main content
Have a phone you love? Get up to $500 when you bring your phone. OR get iPhone 13, on us for a limited time. With Select 5G Unlimited plans. Buy now
end of navigation menu
Digital signal level on d4 screen
Jeff1512
Enthusiast - Level 3

This one is probably for the Verizon employees who monitor these boards.....

What's an optimal signal power level for a digital channel on the diagnostic screen (d4)?  How's 36dB?  Pretty good?

Thanks,

Jeff

0 Likes
Re: Digital signal level on d4 screen
Keyboards
Master - Level 3

What is shown on that screen is SNR (signal to noise ratio) and yes 36 dB is good. 

However, you and most people are confusing this with signal level or power.  Signal level is in dBm, volts, or watts.  SNR is a measure of how clean the signal is not how strong it is.  You can have 36 dB SNR and huge or small signal - it is simply a ratio of the signal to the noise floor.

0 Likes
Re: Digital signal level on d4 screen
Jeff1512
Enthusiast - Level 3

Yes, I stand corrected.  SNR is what it is. 

0 Likes