Oki OKIPAGE 10e Service Manual page 191

Centronics Parallel Interface
1) Connector
Printer side : 36-pin receptacle - (single port) Type 57RE-40360-730B-D29A (made by Daiichi Denshi),
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CN-AX05841A36AT (made by Ougat) or equivalent
Cable side : 36-pin plug - Type 57-30360 (made by Daiichi Denshi) or equivalent - Plug-552274-1 (AMP), 552073-1
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(AMP) or equivalent
2) Cable
Cable length : 6 ft (1.8 m) max.
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(A Shielded cable composed of twisted pair wires is recommended for noise prevention.)
Note: Cable is not supplied with the printer, and is not available from Oki.
Pin No. Signal Name
1 --------------------------
DATA STROBE
2 DATA BIT -1
3 DATA BIT -2
4 DATA BIT -3
5 DATA BIT -4
6 DATA BIT -5
7 DATA BIT -6
8 DATA BIT -7
9 DATA BIT -8
10 ------------------------
ACKNOWLEDGE
11 BUSY
12 PAPER END
13 SELECT
14 ------------------------
AUTO FEED
15 --
16 0V
17 CHASSIS GROUND
18 +5V
19 0V
through
30
31 ------------------------
INPUT PRIME
32 ------------------------
FAULT
33 -
34 -
35 -
36 -------------------
select in
Connector pin arrangement
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Service Guide OKIPAGE 10e
Chapter B Centronics Parallel
Signal direction
--> PR
--> PR
--> PR
--> PR
--> PR
--> PR
--> PR
--> PR
--> PR
<-- PR
<-- PR
<-- PR
<-- PR
--> PR
<-- PR
--> PR
<-- PR
--> PR
Functions
Parallel data sampling strobe
PR Parallel input and output data
PR Parallel input and output data
PR Parallel input and output data
PR Parallel input and output data
PR Parallel input and output data
PR Parallel input and output data
PR Parallel input and output data
PR Parallel input and output data
Completion of data input or end of a function
During print processing or alarm
End of paper
Select state (ON-LINE)
Request to change mode
(Not used)
Signal ground
Chassis ground
50 mA max.
Signal ground
Initializing signal
End of paper or during alarm
Signal ground
(Not used)
High level (3.3 k Ohms)
Request to change mode
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