[Laser] laser pointer maximum distance

[Art]

How dependable does your link have to be???? If you lose the link 
does it matter much or do you need a very favorable BER?

At 01:11 PM 1/24/2007, you wrote:
>On 1/24/07, ridwan arifin <orapatigenah at yahoo.com> wrote:
>>i'm using a laser pointer ~670nm 4.5V for sinding
>>serial data. i wanna know the maximum distance that
>>ican reach with the laser. and the beam pattern....
>>
>>t
>At what data rate?
>
>--