433/470/868/915M RS485 Lora Wireless Data Transmitter E91 Series ESD 30-37bm Long Distance Modbus LBT AT HEX Command IP67 (900M 30dbm)

E91 -DTU(xxxSL30) This series represents a new generation of LoRa waterproof wireless data transmission radios.Developed using high-performance RF chips,these devices feature a maximum transmission power of 30-37 dBm and support multiple transmission modes.They operate across two frequency bands:410.125 MHz to 493.125 MHz and 850 .125 MHz to 930 .125 MHz,and are compatible with our E22 series modules.It is equipped with a 5-pin M12 waterproof connector,a plastic waterproof housing,and a silicone O-ring seal.The interior is potted with resin for waterproofing,achieving an IP67 rating.It supports a wide input voltage range of 8 28 V (DC).LoRa spread-spectrum technology provides longer communication ranges and offers strong resistance to interference.
E91 -DTU(xxxSL30) series adopts the latest generation of LoRa spread-spectrum technology,offering faster speeds,lower power consumption,and a smaller form factor.It supports features such as over-the-air wake-up,wireless configuration,carrier sense,automatic relaying,and communication key management,as well as configurable packet length settings.Custom development services are available.