The Allen-Bradley 1794-OF4I is a FLEX I/O analog output module providing four isolated channels with configurable voltage (±10V/±5V/0-10V/0-5V) and current (4-20mA/0-20mA) outputs. It features high 15-bit resolution, 2.5/5ms update rates, and compatibility with multiple 1794 series terminal bases for flexible industrial integration.