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SM4020 Signametrics PCI 20-Channel Relay Multiplexer

Product Status: Obsolete | View Service Options
This product is no longer available

No replacement found for this product.

Key Features & Specifications

  • Software configurable for 2-wire, 4-wire, 6-wire measurements
  • Triggered scanning operations
  • Fully programmable with Visual Basic®, C++®, LabView


Product Status:  SM4020 was discontinued as of July 31, 2011Recommended
Recommended replacement product: No direct replacement, consider the 34972A Data Acquisition/ Switch Unit (LAN and USB interfaces). This easy to use unit provides three slots for 8 different switch modules. It comes standard with a 6½ digit high accuracy digital multimeter (there is an option to delete the DMM, if required.

Transitioning from the Signametrics products to Keysight

The SM4020 is a 20-channel PCI multiplexer that was designed for general purpose signal switching. Each of the relays can be controlled individually, or automatically routed using pre-defined configurations. Three optional accessories may be used with the SM4020. The standard screw terminal block is the SM40, the screw terminal block with isothermal structure and block temperature sensor for use with thermocouples is the SM40T, and the loopback test module is the SM40L.

Visual C++, Visual C#, Visual Basic, Visual Studio and the Visual Studio logo are trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries.