* x2 t% x& ]* j, t0 B8 t& X( n/ s; RTo comply with FCC/IC RF exposure limits for general population / uncontrolled exposure, the antenna(s) used for this transmitter must be installed on outdoor permanent structures to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. 2 x' H$ k7 P2 }1 v4 h1 S & O. n% f, } b" ?! p6 i没有发射器,只有接收器不用放吧?( I5 V5 F6 ` t# w' T& h8 Y