NATIONAL INSTRUMENTS NI DAQ PCI-6722 189252D-02 Multifunction I/O CardNational Instruments NI DAQ PCI 6722 189252D 02 Multifunction I O Card The NI PCI 6722 is a precision analog output and mixed signal data acquisition card designed for laboratory automation, control system development, and test instrumentation. It provides multiple high resolution voltage output channels, hardware timed waveform generation, and integrated digital I O for synchronized system control. With its robust timing engine and seamless NI DAQmx