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5 V TTL/CMOS

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  • Low-cost devices with superior features for data acquisition, test, and industrial control
  • Direct connection to 5 V TTL/CMOS logic devices and most solid-state relays (SSRs)
  • NI-DAQmx software technology -- use DAQ Assistant to create your application without programming
  • Programmable power-up states, digital I/O watchdogs, change detection, programmable input filters
  • Guaranteed logic thresholds and industry-standard certifications and ratings
  • Software-timed digital I/O -- a single write/read operation is performed with each software command

Learn about the new low-cost Digital I/O devices from NI! The 5 V TTL/CMOS digital I/O devices from National Instruments offer up to 96 channels of software-timed digital I/O. The low-cost NI 6509 devices deliver high current drive (up to 24 mA) and include advanced technology such as programmable input filters, to suit a wide variety of digital I/O applications.