Keysight 34904A Module Summary

4x8 Two-Wire Matrix Module

 

Simplified Schematic

SCPI Commands Used

DIAGnostic:RELay:CYCLes?  

DIAGnostic:RELay:CYCLes:CLEar

ROUTe:CLOSe 

ROUTe:CLOSe:EXCLusive

ROUTe:OPEN

SYSTem:CPON

SYSTem:CTYPe?