Eric radio transceivers and development kits radio europeusa lprs eric9 dk this eric9 dk development kit radio transceiver 868928mhz from lprs is a wireless system on a chip integrated circuit providing a platform for the test and evaluation of eric radio transceivers using this kit together with the supplied 8216easyradio companion software connection can be made to eric modules allowing the default operating frequency channels rf power output over air and host serial comm