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Bidirectional
Parallel Interface
The bidirectional parallel interface is based on the IEEE P1284-C standard.
If your computer has a bidirectional parallel port, the printer driver and
printer can take advantage of faster data transfer.
Specifications
Connector Type
Cable
Pin configuration
Signal pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
IEEE 1284-C type connector
Use a shielded cable 1.8 m (5.9 ft) or less in length.
Return side pin
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
—
—
Appendix
Signal
Busy
Select
nAck
nFault
PError
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
nlnit
nStrobe
nSelectin
nAutoFd
+5V(Host)
+5V(Peripheral)
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