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32 2Amp Relays, RS-232

  • 32 SPST Relays
  • 2A @ 30VDC, 1A @ 125VAC
  • Highlly Featured Command List
  • Local and Global Commands
  • Open Source Code Samples
  • Watchdog Protection
  • Pluggable Connectors, Optional
  • Simple Transparent Chaining
  • High Speed COM 1200 to 115200 bps
  • DIN-Rail mounting ready



Manufactured by:


The IA-3131-2 is an Industrial Relay Controller Board that includes 32 SPST relays with both standard industrial terminal or pluggable ones.

The board is supported by the rich Series-3000 commands list, with single, eight and 32 relays control commands, as well as several boards global control commands.

The IA-3131-2 Relay Controller supports a Daisy-Chain operation. It includes a buffered output port communication method, enabling a simple and a transparent control over a massive amount of boards.

 Software Support

The IA-3131-2 Software Support package includes USB software drivers, open source code samples as well as setup and configuration utilities for fast product implementation.

Software support available at Intelligent-Appliance Knowledge Base

Additional information

Weight 1 kg

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