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MARK polarity : -3V to -15V (LOGIC = 1)
SPACE polarity: +3V to +15V (LOGIC = 0)
5) Interface circuit
a) Receiving circuit
b) Sending circuit
Note: The above signal level is for the case where 3KW x 15pF is being connected to the terminal.
6) Communications protocol
a) READY/BUSY protocol
b) X-ON/X-OFF protocol
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Summary of Contents for OKIPAGE 20
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