Directional Ir sensor

Does anyone know the code/wiring guide for this sensor:Recommendations For You - DealeXtreme? I've looked online and can't find anything, and I want to know if I can use this before I buy it.

There is code here:

I assume the wiring is just a standard TTL RS232 serial connection.

tylernt:
There is code here:

http://club.dx.com/forums/forums.dx/threadid.1205167

I assume the wiring is just a standard TTL RS232 serial connection.

anyone seen a more practical code, that a servo moves with direction for example ?