USB-6421 Overview

The USB-6421 is a multifunction I/O Data Acquisition (DAQ) device featuring a combination of analog input, analog output, digital I/O, and counter/timers. Use the USB-6421 for a wide range of electromechanical test and measurement applications.

USB-6421 Key Features

  • 16 single-ended and 8 differential multiplexer-scanning analog input channels
  • 2 analog output channels
  • 16 digital input/output channels
  • 250 kS/s sampling rate on analog input and analog output channels
  • 16-bit resolution for analog input and analog output channels
  • 4 counters
  • Compact and rugged enclosure with removable spring terminals for direct signal connection
  • Multiple mounting options, including on a desktop, rack, DIN rail, or wall