D-Link DP-300U - Port Pinouts

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Port Pinouts
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
16
15
17
18-25
2
1
3
4
5
6
7
9
8
10
11
12
13
14
2
1
3
4
5
6
7
9
8
10
11
12
13
14
32
31
36
16,17,19-30
nStrobe
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
nAck
Busy
PError
Select
nAutoFd
nFault
nInit
nSelectIn
Ground
Host
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Printer
Printer
Printer
Printer
Host
Printer
Host
Host