CS Unplugged: Modems Unplugged

Use the Sound Representation activity to explore how binary digits are converted to sound, and decoded at the other end, using a modem. Support your teaching and learning with video clips, sound files and other related resources.

Additional details

Year band(s) 5-6, 7-8
Format Web page
Core and overarching concepts Digital systems, Data representation
Australian Curriculum Digital Technologies code(s)
AC9TDI6K03   

Explain how digital systems represent all data using numbers

AC9TDI6K04   

Explore how data can be represented by off and on states (zeros and ones in binary)

AC9TDI8K03   

Investigate how digital systems represent text, image and audio data using integers

AC9TDI8K04   

Explain how and why digital systems represent integers in binary

Keywords Communication, Recollection, Modems, Binary number system, Decoding
Organisation

University of Canterbury, New Zealand

Copyright

Creative Commons BY-NC-SA 4.0