Port Pinouts; Parallel Ports - D-Link DP-300 Hardware User's Manual

DP-300 Multiprotocol Fast Ethernet Print Server User's Guide
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 n are active-low signals.
25-pin Centronics
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 32
16 31
17 36
18-25 16, 17, 19-30
10
Signal Source
nStrobe Host
Data 1 Bi-directional
Data 2 Bi-directional
Data 3 Bi-directional
Data 4 Bi-directional
Data 5 Bi-directional
Data 6 Bi-directional
Data 7 Bi-directional
Data 8 Bi-directional
nAck Printer
Busy Printer
PError Printer
Select Printer
nAutoFd Host
nFault Printer
nInit Host
nSelectIn Host
Ground
4 P
ORT

Port Pinouts

B
P
INOUTS