Keithley 4200A-SCS Reference Manual page 1133

Appendix C: Using a Keysight 4284/4980A LCR Meter Model 4200A-SCS Parameter Analyzer Reference Manual
4-wire remote sensing
The following figure shows 4-wire remote sense connections. The 7078-TRX-BNC is a 3-lug triaxial-
to-BNC adapter. As shown in the figure, connect the adapters to the 3-slot triaxial connectors, and
then use a 7051-5 BNC cable to make the connections to the Model 4284A or 4980A.
Figure 572: 4-wire remote sense connections to equipment using triaxial connectors
The figure below shows the equivalent circuit for the adapter.
Figure 573: 7078-TRX-BNC equivalent circuit
C-4 4200A-901-01 Rev. C / February 2017