Series 3700A Switch and Control Cards Reference Manual
Section 5: Model 3721 multiplexer card
3700AS-909-01 Rev. A / Preliminary
5-5
The following figure provides a switching schematic for the Model 3721 in 4-wire commonside ohms
mode.
Figure: Model 3721 wiring diagram
Figure 10: Schematic of the Model 3721 in four-wire common side ohm mode