Keysight 34972A - Page 89

System Overview 3
Keysight 34970A/34972A User’s Guide 89
Form C (SPDT) switching
The 34903A Actuator contains 20 Form C switches (also called single-pole,
double-throw). You can use Form C switches to route signals but they are typically
used to control external devices.
Channel Open
(NC Contact Connected)
Channel Closed
(NO Contact Connected)
NO = Normally Open
NC = Normally Closed
NO
NC
COM
NO
NC
COM