RF2.4Ghz Serial link

do any one know how to use this
http://robokits.co.in/shop/index.php?main_page=product_info&products_id=333
if you know how to use,could you please explain me how to connect and simple code for transmitter and receiver

RF_2.4Ghz_Serial.pdf (135 KB)

There's a link on that page to an instruction manual. RTFM.