Lexmark 4069-XXX manual

4069-XXX

Connector	Pin No.	Signal
J9 Autoconnect,	1	Ground
Option Below
	2	PrtxDout
	3	Ground
	4	PrtRxd
J10 Autoconnect,	1	+24 V dc
Option Below
	2	Ground
J11 Printer	1	+24 V dc
Autoconnect
	2	Ground
J12 Printer	1	N/A
Autoconnect
	2	Ground
	3	PrtxDin
	4	Ground
	5	PrtRxD

5-18Service Manual