Lexmark 4I3 - Manual (Page 299)

| Local Duplex — XON/XOFF Pacing, Status Reporting
(7)
(2)
(7)
(3)
(20)
(6)
(3)
(2)
(20)
(6)
SG
RXD
DTR
SG
TXD
RTS
CTS
TXD
RXD
CTS
RTS
DSR
(4)
DTR
(5) (5)
(4)
DSR
Computer Printer
| RS-422A
(19)
(25)
(15)
(17) + R X D
+ T X D
-
- RXD
TXD RXD
RXD
TXD
TXD
-
+
-
+
Computer Printer
Appendix E. Cabling Information E-5