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Transcript
6.3 Electrical characteristics (1) Input Signal Level All the input signals are at TTL level. "HIGH" level : 2.0V MIN "LOW" level : 0.8V MAX (2) Output Signal Level All the input signals are at TTL level. "HIGH" level : 2.4V MIN "LOW" level : 0.4V MAX (3) I/O Conditions All the input signals are pulled up by 3.3KΩ. <Printer side> <Host side> All the output signals are pulled up by 3.3KΩ. 13
