• Optically Isolated
  • Transistor Outputs
  • Integrated Port Expander
  • Address Configurable function
  • LED Indication
  • High Speed I2C



  • Integrated MCP23008 chip for port expanding
  • Programming MCP23008 chip via high speed 1.7 MHz I2C interface
  • Possible to send  open collector Transistor  Output signals
  • Address configuration supports up to 8 addresses with DIP switches
  • Optically Isolated for protection
  • 24V DC Rated Supply Voltage


  • Supports maximum four unites for single Bus expansion

Ports & Connections

  • 40 pin board board-to-board connector integrated for expansion
  • Top Hat type Din Rail Mounting
  • 8 x Open Collector Transistor Outputs
  • 1 x Input Power

Additional information

Weight 220 g
Dimensions 113.6 × 45 × 99.6 mm


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