The following table lists the pinouts of the DP-101's 36-pin parallel port connector (identical to the
parallel port connector used on most printers.)
Signal names beginning with n are active-low signals.
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Signal Ground (nStrobe)
20
21
22
23
24
25
26
27
28
Signal Ground (PError, Select, nAck)
29
Signal Ground (Busy, nFault)
30
Signal Ground (nAutoFd, nSelectIn, nInit)
31
32
33
34
35
36
♣
Least Significant Bit
♠
Data signals will be driven by some , but not all peripheral devices.
♦
Most Significant Bit
Signal
nStrobe
♣
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
♦
Data 8
nAck
Busy
PError
Select
nAutoFd
Not Defined
Logic Gnd
Chassis Gnd
Peripheral Logic High
Signal Ground (Data 1)
Signal Ground (Data 2)
Signal Ground (Data 3)
Signal Ground (Data 4)
Signal Ground (Data 5)
Signal Ground (Data 6)
Signal Ground (Data 7)
Signal Ground (Data 8)
nInit
nFault
Not Defined
Not Defined
Not Defined
nSelectIn
Port Pinouts
DP-101 Print Server Hardware Guide
5
P
ORT
Source
H
♠
Bi-Di
Bi-Di♠
Bi-Di♠
Bi-Di♠
Bi-Di♠
Bi-Di♠
Bi-Di♠
Bi-Di♠
P
P
P
P
H
P
H
P
H
B
P
INOUTS
9
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