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APPENDIX
Parallel interface connector (printer side)
This connector mates with an
Amphenol 57-30360 connector
Appendix C: Parallel Interface
The two-way parallel interface is compatible with the IEEE1284 compatibility mode,
nibble mode and byte mode. Refer to the separate programmer’s manual for details.
Table of Connection Signals for Each Mode
Pin No.
Direction
Compatibility Mode
Nibble Mode
Byte Mode
Signal Name
Signal Name
Sginal Name
1
In
nStrobe
Host Clock
Host Clock
2
In/Out
Data0
Data0
Data0
3
In/Out
Data1
Data1
Data1
4
In/Out
Data2
Data2
Data2
5
In/Out
Data3
Data3
Data3
6
In/Out
Data4
Data4
Data4
7
In/Out
Data5
Data5
Data5
8
In/Out
Data6
Data6
Data6
9
In/Out
Data7
Data7
Data7
10
Out
nAck
PtrClk
PtrClk
11
Out
Busy
PtrBusy/Data3,7
PtrBusy
12
Out
PError
AckDataReq/Data2,6
AckDataReq
13
Out
Select
Xflag/Data1,5
Xflag
14
—
HostBusy
HostBusy
15
—
—
—
16
Signal GND
Signal GND
Signal GND
17
Frame GND
Flame GND
Flame GND
18
OUT
+5V
+5V
+5V
19~30
Twisted Pair Return
Twisted Pair Return
Twisted Pair Return
31
In
nInit
nInit
nInit
32
Out
nFault
nDataAvail/Data0,4
nDataAvail
33
External GND
—
—
34
—
—
—
35
—
—
—
36
In
nSelectIn
1284Active
1284Active