acometida
TRANSCRIPT
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El nivel que llega a la televisión debe ser de 0 dBmV para los canales
analógicos. Las televisiones pueden recibir niveles un poco más altos pero si el nivel es muy grande se
pueden presentar problemas.
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El nivel de entrada al Cable Modem va desde los -15 dBmV a los 15 dBmV.
• El otro parámetro de gran importancia, es la Relación Portadora a Ruido (CNR).
Entre más grande sea este valor, la imagen será más nítida. Se recomienda
que la CNR sea mínimo de 43 dB; sin embargo, muchas personas no notarán el ruido si el valor es un poco menor.