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64 channels, Power Relay Controller 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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 Industrial Grade USB & RS-232 64 Relay Controller

The IA-3172-U2i-P is an Industrial Grade USB & RS-232 64 Relay Controller , CE and FCC approved, ROHS compliant, most reliable module designed to operate on factory floor in harsh noisy EMI/RFI Environment. Its USB port is Optically Isolated, to ensure Host Computer Isolation from the Factory Floor.

The IA-3172-U2i-P includes 64 High Voltage Relays that are structured as 8 Groups of 8 Relays each, providing an improved, short and easy wiring system. Each relay is protected by a special Voltage Suppressor device, keeping low RFI noise and long product life. A

built-in buffered Local expansion facility enables an operation of thousands relays by a single communication line, while being supported by Global and Synchronizing 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.

Software support

Software drivers, Open Source code examples, configuration and operation utilities help a fast and easy product implementation.

Software support available at Intelligent-Appliance Knowledge Base

Additional information

Weight 1 kg