Oki MICROLINE 390 TURBO Printer Handbook - Page 128

Appendix F: Interfacing

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Appendix F: Interfacing This appendix gives the pin assignments for the parallel interface. It also explains how to install the optional Serial Interface Board and gives the pin assignments for the serial interface. Pin Assignments for Parallel Interface Signals Pin Signal Return Pin Direction 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19-30 31 32 33 34 35 36 Strobe Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 Data 8 Acknowledge Busy Paper End Select Auto Feed Not used 0V Chassis Ground +5V * 0V Input Prime Fault 0V Not used Not used Select In 19 20 21 22 23 24 25 26 27 28 29 30 No Return No Return No Return To Printer To Printer To Printer To Printer To Printer To Printer To Printer To Printer To Printer From Printer From Printer From Printer From Printer To Printer Signal Ground Frame Ground From Printer Ground To Printer From Printer Signal Ground High Level To Printer * 50 mA maximum ML390/391 Turbo Printer Handbook 121

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ML390/391 Turbo Printer Handbook
121
This appendix gives the pin assignments for the parallel interface. It also explains
how to install the optional Serial Interface Board and gives the pin assignments for
the serial interface.
Pin Assignments for Parallel Interface Signals
A
ppendix F: Interfacing
*
50 mA maximum
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19-30
31
32
33
34
35
36
To Printer
To Printer
To Printer
To Printer
To Printer
To Printer
To Printer
To Printer
To Printer
From Printer
From Printer
From Printer
From Printer
To Printer
Signal Ground
Frame Ground
From Printer
Ground
To Printer
From Printer
Signal Ground
High Level
To Printer
Strobe
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
Acknowledge
Busy
Paper End
Select
Auto Feed
Not used
0V
Chassis Ground
+5V *
0V
Input Prime
Fault
0V
Not used
Not used
Select In
Pin
Signal
Direction
19
20
21
22
23
24
25
26
27
28
29
30
No Return
No Return
No Return
Return Pin