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在异步模式下,每秒可以在 2400bps 线路上传输多少个字符(7 位 + 奇偶校验)。
我计算它是 300,但书上说它是 240....如何?
异步模式使用开始位和停止位。Start_bit + 7 Data_bits + Parity_bit + Stop_bit = 10 位/字符。(2400 位/秒)/(10 位/字符)= 240 个字符/秒。