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Q. DTV訊號會如同類比監控產品，遇暴雨、打雷、機器運轉等強力訊號干擾時會受影響，影像消失嗎?
Q. DTV訊號會如同類比監控產品，遇暴雨、打雷、機器運轉等強力訊號干擾時會受影響，影像消失嗎?
不會。類比訊號是波形。波形易受外界電磁而影響。DTV是數位訊號的0與1，不受影響。例如我們在颱風天打雷時仍然不受影響的在家收看清晰的數位高清節目。
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