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IBM Infoprint 1130/1140
Duplex Option Board
Note: Duplex connectors J10 and J11 are interchangeable. No
problem results if the connectors are switched.
Connector
J1 Motor
J2 DC Motor
Sensor/Encoder Board
J3 Stepper Motor
J4 Fan
J5 Paper Input Sensor
J6 Rear Cover
Open Switch
J7 Jam Removal Tray
Open Switch
J8 Paper Exit Sensor
Pin No.
Signal
1
Motor -
2
Motor +
1
+5 V dc Sensor
2
Tach +
3
Ground
1
STPMOTA -
2
STPMOTA +
3
STPMOTB -
4
STPMOTB +
1
+24 V dc
2
Fan On -
1
+5 V dc Sensor
2
Input +
3
Ground
1
Top Cover Open +
2
Ground
1
Front Drawer Open +
2
Ground
1
+5 V dc Sensor
2
Exit +
3
Ground
Connector Locations
5-9
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