[Axapta-Knowledge-Village] How to attach bar code reader in ms dynamics ax 4.0

[neeraj_gupta2k83]

Hi all;
         can anyone have information about Bar code reader in Ax 4.
        how to attach it in inventory in our setups.if any one having   
document for it please mail me. its very urgent. please reply fast.
it will be great help for me.