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Dual / Quad Pole, 32 channels Multiplexer, USB and RS-232 Controlled

  • 32 Relay Multiplexer
  • USB or RS-232 Controlled
  • Dual Pole, 32 Channels or Quad Pole, 16 Channels.
  • `Break-before-Make` Operation
  • 2Amp@30VDC Contact Rating
  • Multi-Drop System enabled
  • Easy Channel Expansion
  • Watchdog Secured Operation
  • DIN-Rail Mounting ready
  • Simple Wiring



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Dual/Quad line Relay Multiplexer

The IA-3133-U2i is an Intelligent-Appliance Dual/Quad line Relay Multiplexer board with 32/16 states, also defined as a 32 Differential channel selector or as a 16 Dual Differential channel selector. The Relay Multiplexer Board includes a “break before make” mechanism and can be used as an electronic sequencer, a random state activator or multi-state activator, software selectable.

The IA-3133-U2i includes both USB and RS-232 ports that can be directly connected to any PC computer, or it can be chained by it’s built in Daisy Chain facility.

Software Support

The IA-3133-U2i is a Series-3000 compatible, with the same software support package, open source samples, software drivers and software utilities.

Software support available at Intelligent-Appliance Knowledge Base

Additional information

Weight 0.8 kg

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