Help with compass results display

Hi every one ;

I have 3d compass from Rion-tech.com its name HCM505B 232
and I need to get data from it to my Arduino UNO
I am beginner so as I read I vave to send byte in some numbers and recive then bytes that containing the values
I try to do that but I have no response…

so can any one help me please . .

datasheet
http://www.rion-tech.net/uploadfile/20130110/20130110092946290.pdf

I try to do that but I have no response.

But you didn't post your code, or a schematic, or anything useful to help us to help you.

Great start.