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Digital Accessories

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  • ER-8/16 electromechanical relay modules
  • SC-2060 Series digital I/O and relay boards
  • SSR Series digital I/O modules

NI offers a variety of signal conditioning and I/O options for digital (or discrete) applications. Digital signal conditioning accessories can optically isolate digital I/O, translate signal levels to and from TTL, and provide relays for switching applications. SSR Series, ER-8/16, and SC-2060 Series are digital accessories that connect directly to the TTL digital I/O signal of a plug-in DAQ device. With the PC-DIO-24 plug-in DIO device or PCI-6503, for example, you can use each of the 24 digital I/O lines to control SSR relay modules.