Proxa Echtzeituhr

This is a brochure of the Proxa Echtzeituhr expansion. This expansion can be used with the CBM/PET models. With the Proxa Echtzeituhr the computer has a clock and date function, that will work even when the computer is switched off.

Technical information:

- Year, Month, Day
- Hour, Minute, Second
- 12 or 24 hour format
- Day of the week
- Battery back-up