44.Set up Instruction4.1 Power on and Turn on / off(1) Power on = Insert batteries: open the battery cover; insert two sections of 1.5V AA batteries andclose the battery cover.(2) If the device had never joined in any network or at factory setting mode, after powering on, thedevice is at off mode by default setting. Press function key to turn on the device. The green indicatorwill flash green once to show that R711 is turned on.(3) Press and hold function key for 5 seconds till the green indicator flashes quickly and release.The green indicator will flash 20 times and enter off mode.(4) Remove batteries (power off) when R711 is on. Wait till 10 seconds after the capacitancedischarging. Insert batteries again, R711 will be setted to be previous mode by default. There is notneed to press function key again to turn on the device. The red and green indicators will both flashand then light off.Note:1. The interval between shutting down twice or power off/on is suggested to be about 10 seconds toavoid the interference of capacitor inductance and other energy storage components.2. Do not press function key and insert batteries in the same time, otherwise, it will enter engineertesting mode.4.2 Join Into Lora NetworkTo join R711 into LoRa network to communicate with LoRa gatewayThe network operation is as following:(1) If R711 had never joined any network, turn on the device; it will search an available LoRanetwork to join. The green indicator will stay on for 5 seconds to show that it joins into the network,otherwise, the green indicator does not work.(2) If R711 had been joined into a LoRa network, remove and insert the batteries to re-join thenetwork. Repeat step (1).4.3 Function Key(1) Press and hold function key for 5 seconds to reset to factory setting. After restoring to factorysetting successfully, the green indicator will flashes quickly 20 times.(2) Press function key to turn on the device; the green indicator flash once and it will send a datareport.4.4 Data ReportWhen the device is turned on, it will immediately send a version package and a data report of