IA-3172-U2i-P 64 channels, Power Relay Controllerb USB & RS-232 Controlled

  • 64-ch Relay Board
  • 7Amp @ 277VAC per Channel
  • Short & Easy Group Wiring
  • Removable Connectors, Included
  • Built in Buffered Local Expansion
  • Thousands of Relays may be operated by a single communication port
  • Synchronized Multi-Board operation
  • Built-in Second Watchdog for system protection
  • Isolated USB port for best Host Isolation
  • Up to BR 230400 for fast communication
  • Series-3000 Software Compatibility
  • DIN-Rail mounting ready
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FCC Compliant    CE Compliant    ROHS CompliantIA-3172-U2i-P 64 channels, Power Relay Controllerb USB & RS-232 Controlled





64-ch Relay BoardSeries-3000 Software CompatibilityThe IA-3172-U2i-P is an Industrial Grade USB & RS-232 Relay Controller, designed to operate on factory floor in harsh and noisy EMI/RFI Environment.

The IA-3172-U2i-P USB port is Optically Isolated, to ensure maximum Hosting Computer Isolation from the Factory Floor.

This new board features 64 High Voltage Relays designed in 8 Groups of 8 Relays each, providing an improved, cost effective and easy wiring system.

Each relay is protected by a special Voltage Suppressor device, insuring low RFI noise and long lasting product life.

A built-in buffered Local expansion facility is designed to enable the operation of thousands of relays using a single communication line, while being supported by Global and Synchronized commands.

The controller default BR is 19200, while supporting up to BR 115200 on its RS-232 ports and up to 230400 on its USB port.

Like all Intelligent-Appliance products, this new controller is CE and FCC approved and ROHS compliant.

Intelligent-Appliance supports this product with software drivers, Open Source code examples, configuration and operation utilities help a fast and easy product implementation.


Relay Digital In Digital Out Analog In Analog Out Notes
Ch- Amp
Ch- Rang Iso
Ch- Range
Ch- Res
Ch- Res
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Additional information

Relay Ch-




IA-3172-U2i-P 64 channels, Power Relay Controllerb USB & RS-232 ControlledIA-3172-U2i-P 64 channels, Power Relay Controllerb USB & RS-232 Controlled