Low-cost arbitrary waveform generator (18/02/2005)... NATIONAL Instruments has released a new low-cost, 100MS/s, 14-bit arbitrary waveform generator for PXI and PCI, expanding its line of signal generators that includes the 100MS/s, 16-bit NI 5421 and the 200MS/s, 16-bit PXI-5422 arbitrary waveform ...