Oki OKIPAGE24DX Maintenance Manual page 171

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