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Normally, the parallel port is used to connect the card to a printer.
The PCM-4894 includes an onboard parallel port, accessed
through the CN3 connector, a 26-pin flat-cable connector. The
CPU card comes with an adapter cable, which lets you use a
traditional DB-25 connector. The cable has a 26-pin connector
on one end and a DB-25 connector on the other.
Pin assignments
Pin
Signal
1
Strobe
2
Data 0
3
Data 1
4
Data 2
5
Data 3
6
Data 4
7
Data 5
8
Data 6
9
Data 7
10
-Acknowledge
11
Busy
12
Paper empty
13
+Select
Pin
Signal
14
-Auto feed
15
-Error
16
-Init printer
17
-Select input
18
GND
19
GND
20
GND
21
GND
22
GND
23
GND
24
GND
25
GND
Chapter 2 Installation
17
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