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40930701TH DRAFT Vesion 190 /
5) Interface circuit
a) Receiving circuit
b) Sending circuit
Note:
The above signal level is for the case where 3KΩ x 15pF is being connected to the
terminal.
6) Communications protocol
a) READY/BUSY protocol
b) X-ON/X-OFF protocol
75189 or equivalent
INPUT
OUTPUT
+3V
-3V
INPUT
+12V
-12V
75188 or equivalent
INPUT
OUTPUT
+3V
-3V
+9V
-9V
OUTPUT
45ns 55ns