Calibration Procedures 3
Keysight 34980A Service Guide 41
In this manual, the direct ABus connection is the one described. Connections for
the ABus connector are shown below.
Use shielded twisted pair PTFE insulated cables to reduce settling and
noise errors. Connect the shield to the source LO output.
PTFE is a registered trademark of E.I. du Pont de Nemours and Company.