PC multi I/O expansion card.
The board shown in figure has been developed to extend the input and outputs of a personal computer.
The managements is based on an optical insulated USB UART link.
The board is powered by a standard 24V DC and has the following resources:
- Two 24V digital inputs,
- Two 24V digital outputs,
- Two 0-10V analog inputs,
- Two 0-10V analog outputs,
- A quadrature encoder readout input,
- A four line selector.