Front-Panel Operation 3
Keysight E3633A and E3634A User’s Guide 87
DB-9 Serial Connection
If your computer or terminal has a 9-pin serial port with a male connector, use
the null-modem cable included with the HP 34398A Cable Kit. This cable has a
9-pin female connector on each end. The cable pin diagram is shown below.
DB-25 Serial Connection
If your computer or terminal has a 25-pin serial port with a male connector, use
the null-modem cable and 25-pin adapter included with the HP 34398A Cable
Kit. The cable and adapter pin diagram are shown below.