48-channel Opto-isolated D/I Board.
Features- 48 optically-isolated digital input channels.
- Built-in plug-in screw terminals for easier wiring.
- LEDs indicate input logic status.
- Input buffered with voltage comparators.
- Wet/Dry contact set by DIP switches.
- Input logic set by jumper.
- Wide input range from 5 to 30 V.