D-Link DP-303 Product Manual - Page 21

Parallel Ports

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3 Parallel Port Multiprotocol Fast Ethernet Print Server User's Guide B 4 PORT PINOUTS This appendix shows the pinouts of the Print Server parallel port connector. 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 1 2 3 4 5 6 7 8 9 10 11 Centronics 1 2 3 4 5 6 7 8 9 10 11 Signal nStrobe Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 Data 8 nAck Busy Source Host Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Printer Printer Port Pinouts 13

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3 Parallel Port Multiprotocol Fast Ethernet Print Server User’s Guide
Port Pinouts
13
B
4
P
ORT
P
INOUTS
This appendix shows the pinouts of the Print Server parallel port
connector.
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
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