VXI time interval and frequency counter
NATIONAL INSTRUMENTS
National Instruments offers the broadest range of VXI control solutions available today. VXI controllers from NI incorporate off-the-shelf PC technologies to deliver state-of-the-art VXI control solutions. NI-VXI/NI-VISA, which is shipped with all controllers, provides a rich API that complies with all of the latest VXIplug&play standards.