Internet/Print Server User’s Guide

Parallel Port

The table below lists the pinouts of the internet/print server’s 25-pin parallel port connector (identical to the parallel port connector used on most personal computers), and the corresponding pin numbers for 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

12

12

PError

Printer

13

13

Select

Printer

14

14

nAutoFd

Host

15

32

nFault

Printer

16

31

nInit

Host

17

36

nSelectIn

Host

18-25

16, 17, 19-30

Ground

 

RJ-45 Port

The RJ-45 port of the device is a LAN port designed to use standard, straight twisted-pair cabling (with different ratings at different lengths for Ethernet and Fast Ethernet).

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Port Pinouts

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Image 86
D-Link DP-802 manual Parallel Port, RJ-45 Port