Lexmark 4227-X00 - Manual (Page 124)

Connector Locations 5-21
4227-X00
Tractor 2 Cable Connectors
The Tractor 2 cable is soldered to the board at CN1.
Pin Mode
CN1-1 +26 V dc.
CN1-2 +26 V dc.
CN1-3 Frame Gnd.
CN1-4 Not Used.
CN1-5 +5 V dc.
CN1-6 Motor Common.
CN1-7 D-Set (Signal for Tractor 2 Plugged in).
CN1-8 Signal Gnd.
CN1-9 Motor Phase A; 0 V dc when Tractor 2 not
in use; 0 V dc when Tractor 2 is in use.
CN1-10 Motor Phase B; +5 V dc when Tractor 2 not
in use; 0 V dc when Tractor 2 is in use.
CN1-11 Not used.
CN1-12 Slider Home Sensor; +5 V dc when open,
0 V dc when closed.
CN1-13 Tractor 2; +5 V dc when open, 0 V dc when
closed.