Allows you to create your own I/O board.
I/O board needed to connect: Electromechanical Meters, Button Lamps, Button Switch etc.
Used in mode "Cabinet".

Set of files:
- Firmware file Atmel AT89C5131 (MD5: 3FCA977CC80D8073E4545F4085AD3168)
- Schemes PDF
- Layouts
- Manual
- Drivers