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48-Channel TTL digital I/O board

DNx-DIO-403, DNA-DIO-403, DNR-DIO-403, DNF-DIO-403


48-channel TTL digital I/O board

  • 48 digital I/O lines (configured in groups of 8)
  • 5V TTL
  • Per-port configurable direction
  • 16mA per channel output drive capacity
  • Easy connection to digital relays
48-Channel TTL digital I/O board
Product Style: What do the "DNx" prefixes mean? "DNA" prefix is for a Cube & MIL Cube Board, "DNR" prefix is for a Rack & MIL Rack Board , and "DNF" prefix is for a FLATRACK board.
Software/Programming: How UEI solutions are used. Hosted - Connected to a PC with Windows, Linux, QNX, VxWorks, RTX, or similar OS. Hosted also is for OPC-UA, Modbus and EtherCAT. Standalone - Controller with Linux or VxWorks OS, Simulink I/O Target or UEILogger. Available options for this product are shown in the drop down menu.
Quantity: 840
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Typically in stock for shipment in 3-4 weeks. Subject to global supply chain challenges.

DNx-DIO-403, DNA-DIO-403, DNR-DIO-403, DNF-DIO-403

The DNx-DIO-403 offers high density I/O and flexibility with forty-eight 5V-compatible TTL digital lines. Digital I/O lines are configurable as either inputs or outputs in groups of eight-bit ports.



  • PowerDNA
  • UEIModbus
  • UEILogger

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