D-Link DP 300 - Print Server - Parallel Guía de usuario descargar pdf (Pagina 26)

Port Pinouts

4 P

ORT

INOUTS

This appendix shows the pinouts of the DP-300 parallel and serial printer

ports.

Parallel Ports

The following table lists the pinouts of the print server’s 25-pin parallel port

connector (identical to the connector used on most personal computers), as

well as the 36-pin Centronics connector used on most printers.

Signal names beginning with

are active-low signals.

25-pin Centronics Signal Source

1 1 nStrobe Host

2 2 Data 1 Bi-directional

3 3 Data 2 Bi-directional

4 4 Data 3 Bi-directional

5 5 Data 4 Bi-directional

6 6 Data 5 Bi-directional

7 7 Data 6 Bi-directional

8 8 Data 7 Bi-directional

9 9 Data 8 Bi-directional

10 10 nAck Printer

11 11 Busy Printer

12 12 PError Printer

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 32

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