Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -57,7 +57,6 @@ 57 57 * ±2°C accuracy from -55°C to +125°C 58 58 * Operating Range: -55 °C ~~ 125 °C 59 59 60 - 61 61 = Connect LHT65N to IoT Server = 62 62 63 63 == How does LHT65N work? == ... ... @@ -72,9 +72,8 @@ 72 72 The LHT65N has two working modes: 73 73 74 74 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 75 -* **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 74 +* **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 76 76 77 - 78 78 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes: 79 79 80 80 [[image:image-20220515123819-1.png||height="379" width="317"]] ... ... @@ -84,8 +84,76 @@ 84 84 |**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network. 85 85 |**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 86 86 85 +== Example to join LoRaWAN network == 87 87 87 +(% class="wikigeneratedid" %) 88 +This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure. 88 88 90 +(% class="wikigeneratedid" %) 91 +[[image:image-20220522232442-1.png||height="387" width="648"]] 92 + 93 +Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3: 94 + 95 + 96 +=== **Step 1**: Create Device n TTN === 97 + 98 +Create a device in TTN V3 with the OTAA keys from LHT65N. 99 + 100 +Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below: 101 + 102 +[[image:image-20220522232812-2.png||height="219" width="279"]] 103 + 104 +User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot: 105 + 106 +Add APP EUI in the application. 107 + 108 +[[image:image-20220522232916-3.png]] 109 + 110 + 111 +[[image:image-20220522232932-4.png]] 112 + 113 + 114 +[[image:image-20220522232954-5.png]] 115 + 116 +Note: LHT65N use same payload as LHT65. 117 + 118 +[[image:image-20220522233026-6.png]] 119 + 120 + 121 +Input APP EUI, APP KEY and DEV EUI: 122 + 123 +[[image:image-20220522233118-7.png]] 124 + 125 + 126 +=== Step2 Activate LHT65N by pressing the ACT button for more than 5 seconds. === 127 + 128 +Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel. 129 + 130 +[[image:image-20220522233300-8.png]] 131 + 132 + 133 +== LED Indicator == 134 + 135 +The LHT65N has a triple color LED which for easy shows different stage. 136 + 137 +While pressing ACT button, the LED will work as per LED status with ACT button. 138 + 139 +In a normal working state: 140 + 141 +* For each uplink, the BLUE LED or RED LED will blink once. 142 +* BLUE LED when an external sensor is connected 143 +* RED LED when an external sensor is not connected 144 +* For each success downlink, the PURPLE LED will blink once 145 + 146 +---- 147 + 148 +== Installation == 149 + 150 +[[image:image-20220516231650-1.png||height="632" width="620"]] 151 + 152 + 153 + 154 + 89 89 = Sensors & Accessories = 90 90 91 91 == E3 Temperature Probe ==
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