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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... ... @@ -111,14 +111,11 @@ 111 111 112 112 == 2.1 How does LHT65N work? == 113 113 114 -((( 115 115 LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N. 116 -))) 117 117 118 -((( 119 119 If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes. 120 -))) 121 121 118 + 122 122 == 2.2 How to Activate LHT65N? == 123 123 124 124 The LHT65N has two working modes: ... ... @@ -126,17 +126,15 @@ 126 126 * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life. 127 127 * **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. 128 128 129 -((( 130 130 The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes: 131 -))) 132 132 133 133 [[image:image-20220515123819-1.png||height="379" width="317"]] 134 134 135 -(% border="1" style="background-color:#ffffcc; color:green; width:739px"%)136 -|**Behavior on ACT**|**Function**| (% style="width:424px" %)**Action**137 -|**Pressing ACT between 1s < time < 3s**|Test uplink status| (% style="width:424px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.138 -|**Pressing ACT for more than 3s**|Active Device| (% style="width:424px" %)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.139 -|**Fast press ACT 5 times**|Deactivate Device| (% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.130 +(% border="1" %) 131 +|**Behavior on ACT**|**Function**|**Action** 132 +|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once. 133 +|**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. 134 +|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 140 140 141 141 == 2.3 Example to join LoRaWAN network == 142 142 ... ... @@ -183,24 +183,28 @@ 183 183 184 184 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. 185 185 186 -[[image:image-20220522233300-8.png ||height="219" width="722"]]181 +[[image:image-20220522233300-8.png]] 187 187 188 188 189 189 == 2.4 Uplink Payload == 190 190 191 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and style="color:#4f81bd" %)**every 20 minutes**(%%)186 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default. 192 192 193 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.188 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once. 194 194 195 195 196 -(% border="1" style="width:605px" %) 197 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:183px" %)**2**|(% style="width:155.172px" %)**2**|(% style="width:49px" %)**1**|(% style="width:92px" %)**4** 198 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]|(% style="width:183px" %)((( 199 -[[Built In Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 200 -)))|(% style="width:155.172px" %)((( 201 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 202 -)))|(% style="width:49px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:92px" %)[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]] 191 +(% border="1" style="width:572px" %) 192 +|(% 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** 193 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 194 +[[Built-In>>path:#SHT20_Temperature]] 203 203 196 +[[Temperature>>path:#SHT20_Temperature]] 197 +)))|(% style="width:103px" %)((( 198 +[[Built-in>>path:#SHT20_Humidity]] 199 + 200 +[[Humidity>>path:#SHT20_Humidity]] 201 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 202 + 204 204 * The First 6 bytes: has fix meanings for every LHT65N. 205 205 * The 7th byte (EXT #): defines the external sensor model. 206 206 * 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.) ... ... @@ -213,15 +213,16 @@ 213 213 214 214 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 215 215 216 -[[image:image-20220522234118-10.png ||height="353" width="729"]]215 +[[image:image-20220522234118-10.png]] 217 217 217 + 218 218 === 2.4.2 BAT-Battery Info === 219 219 220 220 These two bytes of BAT include the battery state and the actually voltage 221 221 222 -(% border="1"style="width:508px" %)223 -| (% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0]224 -| (% style="width:75px" %)Value|(% style="width:268px" %)(((222 +(% style="width:646px" %) 223 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 224 +|Value|(% style="width:272px" %)((( 225 225 BAT Status 226 226 227 227 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -231,7 +231,7 @@ 231 231 10(b): OK (2.55v <= BAT <=2.65v) 232 232 233 233 11(b): Good (BAT >= 2.65v) 234 -)))|(% style="width: 162px" %)Actually BAT voltage234 +)))|(% style="width:214px" %)Actually BAT voltage 235 235 236 236 [[image:image-20220522235639-1.png]] 237 237 ... ... @@ -307,7 +307,7 @@ 307 307 [[Time Stamp>>path:#Unix_Time_Stamp]] 308 308 ))) 309 309 310 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]310 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]] 311 311 312 312 (% border="1" style="width:587px" %) 313 313 |Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]