HP QMS 4060 - Manual (Page 196)

PC Cable
Pinouts
QMS 4060 Print System Reference B-14
Serial
This table gives the correct pinouts for the 9-pin male RS-232 serial
interface.
» Note: The serial interface is an option which must be purchased
through your QMS vendor. See appendix A, “QMS Customer
Support,” for a list of locations and telephone numbers.
Pin Name Pinout View from Printer Interface
1 Not Used
2 Receive Data (RXD)
3 Transmit Data (TXD)
4 Data Terminal Ready
(DTR)
5 Signal Ground (GND)
6 Data Set Ready (DSR)
7 Ready To Send (RTS)
8 Clear To Send (CTS)
9 Reserved