Beck / IOtech DBK21 Digital I/O Expansion Board

The Beck / IOtech DBK21 Digital I/O Expansion Board is a versatile industrial-grade interface module designed for digital input and output expansion in data acquisition and control systems. The board features dual high-density I/O connectors, configurable addressing via onboard jumpers, and clearly labeled terminal breakout areas for simplified integration.

Built for reliability in laboratory, industrial, and test environments, the DBK21 supports flexible digital signal routing and is commonly used in automation systems, instrumentation setups, and legacy DAQ expansions. Its robust PCB construction and standardized connector layout make it suitable for long-term deployment and system retrofits.

This unit is ideal for engineers, researchers, and technicians maintaining or expanding Beck / IOtech-based data acquisition systems.