Billion Electric Co. Ltd. BIL-8920NZ ユーザーズマニュアル

 

 

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Signal-to-noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering 
that compares the level of a desired signal to the level of background noise. It is defined as the ratio 
of signal power to the noise power. 
 

 

 
SNR: Change the value to adjust the DSL link rate, more suitable for an advanced user.