... wireless transmitter, 5W output RF module, wireless data transceiver for RS232/RS485/TTL to wrieless. 10km range YS-C30H 5W 433Mhz RF moduleSpecifications* RF ... ×58mm×16mm (without antenna port).High speed, Industrial design standard with high reliability and stability!1. Products ... , High anti-interference and Low BER (Bit error Rate); * Half duplex: Integration of receiver and transmitter,auto ...