">What is the difference with a normal 433MHz telemetry solution ??, can you make a comparisson table ?
5Km with 20dBm is nothing: The 5Km path loss at 433MHz is around 100dB (using isotropic antenna's) so with 20dBm transmission power you have…"
We make new modem for diy use. Can be use as a transparent UART modem. Board have also USB to UART converter.433MHz (414-454MHz) 100mW (20dBm) Super Long Distance LoRa Wireless data modem with USB and UART interface. General:LoRa LRS series is a low…