E34-DTU(2G4H27) 2.4G wireless data transmission radio [Working frequency]:2.4~2.518GHz [Transmitting power]: 500mW [Communication distance]:5km [Product size]:82*62*25mm [Interface type]: RS232/RS485 [Product weight]:128±5g [Introduction]:Ebyte's 2.4G wireless data transmission radio has RS232/RS485 interface, automatic frequency hopping...