AI-Thinker® Ra-07H LoRaWAN Low Power Consumption LoRa RF Module 868MHz ASR6501 Chip

Documents Ra 07H Product SpecificationIntroduction Ra 07H module is a LoRaWAN module that supports long distance communication ultra low power consumption high sensitivity and high cost performance The chip ASR6501 of the module integrates LoRa radio transceiver LoRa modem and 32 bit RISC MCU MCU uses ARM Cortex M0 core operating frequency is 48MHz The operating frequency range of ASR6501 can support continuous coverage from 150MHz to 960MHz Support LoRa modulation method and G FSK modulation method Characteristic With super anti interference ability it can work normally in complex interference environmentMinimum receiving sensitivity 137dBm SF 12 BW 125KHz Maximum transmit power 21dBmWorking frequency 803MHz 930MHz default Power supply voltage input 3 3VTransmitting working current 107mA full load power consumption Receiving working current 6mASleep current 3uAGateway features LoRa private concentrator protocol flexible simple and customizableNode modules in the area are automatically added to the gateway to form a star network and three working modes of Class A Class B Class C can be selected to join the gatewayLoRA gateway three channel communication three working frequencies can be configured and three channels of data can be sent and received at the same timeSupport WAN port support WIFI optional 4G moduleSupport MQTT protocol to connect to cloud server open MQTT protocol interfaceLong distance transmission the transmission distance can reac