Keysight’s exclusive Hard Virtual Instrumentation (HVI) technology provides the capability to create time-deterministic execution sequences which are executed by the hardware modules in parallel and with perfect intermodule synchronization.
M3601A HVI Design Environment is supported by all M3XXXA AWG and Digitizer PXIe modules with -HV1 option enabled (this option should be selected with purchase). Additional information is available at HVI Technology: Keysight M3601A ).