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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... ... @@ -123,7 +123,7 @@ 123 123 [[image:image-20220522233118-7.png]] 124 124 125 125 126 -=== Step :Activate LHT65N by pressing the ACT button for more than 5 seconds. ===126 +=== Step2 Activate LHT65N by pressing the ACT button for more than 5 seconds. === 127 127 128 128 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. 129 129 ... ... @@ -130,40 +130,6 @@ 130 130 [[image:image-20220522233300-8.png]] 131 131 132 132 133 -== Uplink Payload: == 134 - 135 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default. 136 - 137 -After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once. 138 - 139 - 140 -(% style="width:572px" %) 141 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4** 142 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 143 -[[Built-In>>path:#SHT20_Temperature]] 144 - 145 -[[Temperature>>path:#SHT20_Temperature]] 146 -)))|(% style="width:103px" %)((( 147 -[[Built-in>>path:#SHT20_Humidity]] 148 - 149 -[[Humidity>>path:#SHT20_Humidity]] 150 -)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 151 - 152 -* The First 6 bytes: has fix meanings for every LHT65N. 153 -* The 7th byte (EXT #): defines the external sensor model. 154 -* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.) 155 - 156 - 157 -=== Decoder in TTN V3 === 158 - 159 -When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading. 160 - 161 -Below is the position to put the decoder and LHT65N decoder can be download from here: 162 - 163 - 164 -[[image:image-20220522234118-10.png]] 165 - 166 - 167 167 == LED Indicator == 168 168 169 169 The LHT65N has a triple color LED which for easy shows different stage.
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