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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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18-25
16, 17, 19-30
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).
74
Signal
1
nStrobe
2
Data 1
3
Data 2
4
Data 3
5
Data 4
6
Data 5
7
Data 6
8
Data 7
9
Data 8
10
nAck
11
Busy
12
PError
13
Select
14
nAutoFd
32
nFault
31
nInit
36
nSelectIn
Ground
Source
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
Port Pinouts
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