Aaeon PCM-4330 Guía de instalación Pagina 23

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Chapter 2 Installation 17
Parallel port connector (CN3)
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
Parallel port connector (CN3)
Pin Signal Pin Signal
1 Strobe 14 -Auto feed
2 Data 0 15 -Error
3 Data 1 16 -Init printer
4 Data 2 17 -Select input
5 Data 3 18 GND
6 Data 4 19 GND
7 Data 5 20 GND
8 Data 6 21 GND
9 Data 7 22 GND
10 -Acknowledge 23 GND
11 Busy 24 GND
12 Paper empty 25 GND
13 +Select
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