Interface signals – Kyocera FS-680 User Manual
Page 120

Appendix C Host Computer Interface
C-3
Interface Signals
The pins of the parallel interface connector carry the signals listed in Table C.1 . Asterisks in the table
indicate signals that are active low. The table also indicates whether each signal is incoming or
outgoing with respect to the printer.
Table C. 1. Parallel Connector Pin Assignments
Pin
In/out
Description
1
In
Strobe* [nStrobe]
2
In
Data 0 [Data 1]
3
In
Data 1 [Data 2]
4
In
Data 2 [Data 3]
5
In
Data 3 [Data 4]
6
In
Data 4 [Data 5]
7
In
Data 5 [Data 6]
8
In
Data 6 [Data 7]
9
In
Data 7 [Data 8]
10
Out
Acknowledge* [nAck]
11
Out
Busy [Busy]
12
Out
Paper Empty [PError]
13
Out
On-Line (Select) [Select]
14
In
Auto-feed [nAutoFd]
15
Not connected
16
0V DC
17
Chassis GND
18
+5V DC
19
Ground return
20
Ground return
21
Ground return
22
Ground return
23
Ground return
24
Ground return
25
Ground return
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