Ebyte E290-400R20D Automatic relay networking Spread Spectrum Technology 20dBm RS485 Interface 433MHz lora Wireless Module

E290-400R20D RS485 Interface LoRa Wireless Module PANCHIP PAN3060 CHIP Transmission distance up to 5km support AT command Firmware online upgrade [Transmitting power]：20dBm [Communication distance]：5km [Product size]：38*23mm [Product weight]：7.1±0.2g [Introduction]：E290-400R20D is a new generation of domestic LORA module developed by Ebyte. It is based on the PAN3060 RF chip of Panqi Micro. The RS485 interface module works in the frequency band (410.125～493.125MHz) (default 433.125MHz), supports DC 5V power supply, and can be used with the E290-T series of the same frequency band series for low-power applications. It adopts the new generation of ChirpIoT™ spread spectrum technology, supports half-duplex wireless communication, supports air wake-up, wireless configuration, automatic relay, communication key, AT command, IAP upgrade and other functions, and can provide customized development services. Radio frequency parameters unit E290-400R20D Remark Maximum tran