HP 8712ES User Manual page 291

RS-232
Figure 7-5
The RS-232 connector is a rear panel connector used with serial
peripherals such as printers and plotters. The pin-out is shown in
Figure 7-5. The connector is a male DB-9. See
Port" on page 4-71 for information on using this port with a printer or
plotter.
RS-232 Connector Pin-out
ES User's Guide
Front/Rear Panel
Connectors
"Configure the Hardcopy
7-11