42

Parallel interface connector (printer side)

This connector mates with an
Amphenol 57-30360 connector
10. Parallel Interface

The two-way parallel interface is compatible with the IEEE1284 compatibility mode and nibble

mode. Refer to the separate specification manual for details.

Table of Connection Signals for Each Mode

Pin No. Direction Compatibility Mode Nibble Mode
Signal Name Signal Name
1 In nStrobe Host Clock
2 In/Out Data0 Data0
3 In/Out Data1 Data1
4 In/Out Data2 Data2
5 In/Out Data3 Data3
6 In/Out Data4 Data4
7 In/Out Data5 Data5
8 In/Out Data6 Data6
9 In/Out Data7 Data7
10 Out nAck PtrClk
11 Out Busy PtrBusy/Data3, 7
12 Out PError AckDataReq/Data2, 6
13 Out Select Xflag/Data1, 5
14 HostBusy
15 ——
16 Signal GND Signal GND
17 Frame GND Frame GND
18 Out +5V +5V
19-30 Twisted Pair Return Twisted Pair Return
31 In nInit nInit
32 Out nFault nDataAvail/Data0,4
33 External GND
34 Compulsion
35 ——
36 In nSelectIn 1284Active