7Tutorial
332 Keysight 34970A/34972A User’s Guide
Driving External Switches
You can use two digital output channels to control an external switch. For
example, you can drive the Keysight 876X series of microwave switches using an
external power supply and two digital output channels. The state of the 2-to-1
multiplexer is changed by setting the appropriate output bit low (0).
Digital Output Channel Keysight 876X Microwave Switc
Power
24 Volt
Supply