SIO-2 Serial Comms Card
- 2 serial channels
- Link selectable RS232, RS422, RS485 or 20mA loop
- Selectable interrupt channel
- Selectable base address
- Parallel port option
- 16C550 UART Windows option
- Available with Serial DLL for Windows
The SIO-2 card allows serial communications between computers, printers, plotters, screen, PID controllers, instruments and any other device with a serial interface.

