Key Features:

  • Serial Port Only and Digital I/O Only Versions Available
  • OEM Versions Without Case
  • Multifunction I/O adapter for USB 1.1 and 2.0 port hosts
  • Four optically isolated digital inputs
  • Four Form C electromechanical 1A relays
  • Two serial ports, field selectable RS-232/422/485
  • Small (4"x4"X1.25") rugged industrial enclosure
  • PC/104 module size and mounting compatibility
  • All required power drawn from USB port, no external power adapter required
  • Expansion USB hub port connector

Data Sheets (PDF)

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USB-IIRO4-2SM Data Sheet

Technical Manuals (PDF)

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USB Software Reference Manual

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USB-IIRO4-2SM Technical Manual

Part Numbers

Details

USB-IIRO4-2SM

USB Isolated I/O and Serial Communication Board

USB-IIRO4-DB

USB 4 isolated input, 4 relay output unit in a rugged enclosure with screw terminals

Other Options

Details

-OEM

(USB-104) Board only version (no enclosure or screw terminal board)

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