24-ch Opto-Isolated Digital Input Board.
Features- Compatible with all PC-LabCard™ products with DI channels on either 20-pin flat cable or 50-pin Opto-22 compatible connectors.
- 24 optically-isolated digital input channels.
- Built-in screw terminals for easy input wiring.
- LEDs indicate input logic status.
- Inputs buffered with voltage comparators.