Example data format to college

Hello, My english is as poor as bad, but I am a brazilian that would like finishing my last work from college. I need figure out this, although I'm not a developer... Please, Who can help me ? I'd like to know, what's the default of data format to a dive computer ( is there a default sure ? ) and I need show a example or be able getting this information from a "new device" ( as I propose in my last work from college - MBA IT to an executive ) Regards Leonardo Santos Project Manager - CSM, LPI I, BSCI leonardo.santos@wanconnect.com.br +55 21 9 9267-2181 +55 61 9294-8906 +55 21 9 7294-7606