2JN
2-3-8
YC28 1 ERASER O 0/24 V DC Eraser lamp: On/Off
Connected 
to the eraser 
lamp
2 ERASRW O 24 V DC 24 V DC power source
YC29 1 DUDR1 O 0/24 V DC Duplex solenoid (activate): On/Off
Connected 
to the 
duplex sole-
noid
2 COMMON O 24 V DC 24 V DC power source
3 DUDR2 O 0/24 V DC Duplex solenoid (return): On/Off
YC30 1 +24V3 O 24 V DC 24 V DC power source
Connected 
to the 
optional 
paper feeder
(PF main 
PWB)
2 PGND - - Ground
3 PFSI I 0/3.3 V DC (pulse) Serial communication data input signal
4 PFSO O 0/3.3 V DC (pulse) Serial communication data output signal
5 PSEL O 0/3.3 V DC Paper feeder selection signal
6 +3.3V1 O 3.3 V DC 3.3 V DC power source
Connector Pin Signal I/O Voltage Description