Oki OKIPAGE 4w Maintenance Manual page 107

(4) Signal level
• LOW : 0 V to +0.8 V
• HIGH : +2.4 V to 5.0 V
(5) Interface circuit
a) Receiving circuit
b) Sending circuit
(6) Timing charts
a) Data receiving timing (compatible mode)
PARALLEL DATA
(DATA BITs 1 to 8)
DATA STROBE
BUSY
ACKNOWLEDGE
b) INPUT PRIME timing (when the INPUT PRIME signal is enabled)
INPUT. PRIME
BUSY
SELECT
ACKNOWLEDGE
R = 3.3K (1.0-K STROBE)
R
+5V
(Open Collector)
3.3K
+5V
0.5 s min.
0.5 s min.
0.5 s max.
0 min.
0.5 s to 10 s
50 ms min.
5 s max.
B - 3
0.5 s min.
0.5 s min.
0 min.
0 min.
5 s max.
0.5 s to 10 ms
0 min.
0 min.