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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... ... @@ -1,47 +1,33 @@ 1 -(% style="text-align:center" %) 2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]] 3 - 4 - 5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual** 6 - 7 - 8 - 9 -**Table of Contents:** 10 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 11 11 {{toc/}} 3 +{{/box}} 12 12 5 +(% class="wikigeneratedid" %) 6 += = 13 13 14 - 8 +(% class="wikigeneratedid" %) 15 15 = 1.Introduction = 16 16 17 -== 1.1 What is LHT65N Temperature & Humidity Sensor==11 +== 1.1 Overview == 18 18 19 -((( 20 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.** 21 -))) 13 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]] 22 22 23 -((( 15 + 16 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.** 17 + 24 24 The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 25 -))) 26 26 27 -((( 28 28 LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*. 29 -))) 30 30 31 -((( 32 32 LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway. 33 -))) 34 34 35 -((( 36 -LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading. 37 -))) 24 +LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading. 38 38 39 -((( 40 40 *The actual battery life depends on how often to send data, please see the battery analyzer chapter. 41 -))) 42 42 43 -== 1.2 Features == 44 44 29 +== Features: == 30 + 45 45 * Wall mountable 46 46 * LoRaWAN v1.0.3 Class A protocol 47 47 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 ... ... @@ -54,91 +54,55 @@ 54 54 * Tri-color LED to indicate working status 55 55 * Datalog feature 56 56 57 -== 1.3Specification ==43 +== Specification: == 58 58 59 -((( 60 60 **Built-in Temperature Sensor:** 61 -))) 62 62 63 -* ((( 64 -Resolution: 0.01 °C 65 -))) 66 -* ((( 67 -Accuracy Tolerance : Typ ±0.3 °C 68 -))) 69 -* ((( 70 -Long Term Drift: < 0.02 °C/yr 71 -))) 72 -* ((( 73 -Operating Range: -40 ~~ 85 °C 74 -))) 47 +* Resolution: 0.01 °C 48 +* Accuracy Tolerance : Typ ±0.3 °C 49 +* Long Term Drift: < 0.02 °C/yr 50 +* Operating Range: -40 ~~ 85 °C 75 75 76 -((( 77 77 **Built-in Humidity Sensor:** 78 -))) 79 79 80 -* ((( 81 -Resolution: 0.04 %RH 82 -))) 83 -* ((( 84 -Accuracy Tolerance : Typ ±3 %RH 85 -))) 86 -* ((( 87 -Long Term Drift: < 0.02 °C/yr 88 -))) 89 -* ((( 90 -Operating Range: 0 ~~ 96 %RH 91 -))) 54 +* Resolution: 0.04 %RH 55 +* Accuracy Tolerance : Typ ±3 %RH 56 +* Long Term Drift: < 0.02 °C/yr 57 +* Operating Range: 0 ~~ 96 %RH 92 92 93 -((( 94 94 **External Temperature Sensor:** 95 -))) 96 96 97 -* ((( 98 -Resolution: 0.0625 °C 99 -))) 100 -* ((( 101 -±0.5°C accuracy from -10°C to +85°C 102 -))) 103 -* ((( 104 -±2°C accuracy from -55°C to +125°C 105 -))) 106 -* ((( 107 -Operating Range: -55 °C ~~ 125 °C 108 -))) 61 +* Resolution: 0.0625 °C 62 +* ±0.5°C accuracy from -10°C to +85°C 63 +* ±2°C accuracy from -55°C to +125°C 64 +* Operating Range: -55 °C ~~ 125 °C 109 109 110 -= 2.Connect LHT65N to IoT Server =66 += Connect LHT65N to IoT Server = 111 111 112 -== 2.1How does LHT65N work? ==68 +== 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 -))) 121 121 122 -== 2.2 How to Activate LHT65N? == 123 123 75 +== How to Activate LHT65N? == 76 + 124 124 The LHT65N has two working modes: 125 125 126 126 * **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. 86 +|**Behavior on ACT**|**Function**|**Action** 87 +|**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. 88 +|**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. 89 +|**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 -== 2.3Example to join LoRaWAN network ==91 +== Example to join LoRaWAN network == 142 142 143 143 (% class="wikigeneratedid" %) 144 144 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. ... ... @@ -149,7 +149,7 @@ 149 149 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: 150 150 151 151 152 -=== 2.3.1Step 1: Create Device n TTN ===102 +=== **Step 1**: Create Device n TTN === 153 153 154 154 Create a device in TTN V3 with the OTAA keys from LHT65N. 155 155 ... ... @@ -163,8 +163,10 @@ 163 163 164 164 [[image:image-20220522232916-3.png]] 165 165 116 + 166 166 [[image:image-20220522232932-4.png]] 167 167 119 + 168 168 [[image:image-20220522232954-5.png]] 169 169 170 170 Note: LHT65N use same payload as LHT65. ... ... @@ -177,37 +177,37 @@ 177 177 [[image:image-20220522233118-7.png]] 178 178 179 179 180 -=== 2.3.2Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===132 +=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. === 181 181 182 182 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. 183 183 184 -[[image:image-20220522233300-8.png ||height="219" width="722"]]136 +[[image:image-20220522233300-8.png]] 185 185 186 186 187 -== 2.4Uplink Payload ==139 +== Uplink Payload: == 188 188 189 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and style="color:#4f81bd" %)**every 20 minutes**(%%)141 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default. 190 190 191 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.143 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once. 192 192 193 193 194 -(% border="1"style="background-color:#ffffcc; color:green;width:428px" %)195 -|(% style="width:106px" %)**Size(bytes)**|(% style="width: 46px" %)**2**|(% style="width:104px" %)**2**|(% style="width:80px" %)**2**|(% style="width:51px" %)**1**|(% style="width:35px" %)**4**196 -|(% style="width:106px" %)**Value**|(% style="width: 46px" %)[[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:104px" %)(((197 -[[Built-In>> 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]]146 +(% style="width:572px" %) 147 +|(% 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** 148 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 149 +[[Built-In>>path:#SHT20_Temperature]] 198 198 199 -[[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: 80px" %)(((201 -[[Built-in>>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]]151 +[[Temperature>>path:#SHT20_Temperature]] 152 +)))|(% style="width:103px" %)((( 153 +[[Built-in>>path:#SHT20_Humidity]] 202 202 203 -[[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]]204 -)))|(% style="width: 51px" %)[[Ext>>path:#Extension_Sensor]]35px" %)[[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]]155 +[[Humidity>>path:#SHT20_Humidity]] 156 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 205 205 206 206 * The First 6 bytes: has fix meanings for every LHT65N. 207 207 * The 7th byte (EXT #): defines the external sensor model. 208 208 * 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.) 209 209 210 -=== 2.4.1Decoder in TTN V3 ===162 +=== Decoder in TTN V3 === 211 211 212 212 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. 213 213 ... ... @@ -215,15 +215,16 @@ 215 215 216 216 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 217 217 218 -[[image:image-20220522234118-10.png ||height="353" width="729"]]170 +[[image:image-20220522234118-10.png]] 219 219 220 -=== 2.4.2 BAT-Battery Info === 221 221 173 +=== BAT-Battery Info === 174 + 222 222 These two bytes of BAT include the battery state and the actually voltage 223 223 224 -(% border="1"style="background-color:#ffffcc; color:green;width:502px" %)225 -| (% style="width:75px" %)Bit(bit)|(% style="width:259px" %)[15:14]|(% style="width:164px" %)[13:0]226 -| (% style="width:75px" %)Value|(% style="width:259px" %)(((177 +(% style="width:646px" %) 178 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 179 +|Value|(% style="width:272px" %)((( 227 227 BAT Status 228 228 229 229 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -233,9 +233,9 @@ 233 233 10(b): OK (2.55v <= BAT <=2.65v) 234 234 235 235 11(b): Good (BAT >= 2.65v) 236 -)))|(% style="width:1 64px" %)Actually BAT voltage189 +)))|(% style="width:214px" %)Actually BAT voltage 237 237 238 -[[image:image-20220522235639-1.png ||height="139" width="727"]]191 +[[image:image-20220522235639-1.png]] 239 239 240 240 Check the battery voltage for LHT65N. 241 241 ... ... @@ -242,9 +242,9 @@ 242 242 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 243 243 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 244 244 245 -=== 2.4.3Built-in Temperature ===198 +=== Built-in Temperature === 246 246 247 -[[image:image-20220522235639-2.png ||height="138" width="722"]]200 +[[image:image-20220522235639-2.png]] 248 248 249 249 * Temperature: 0x0ABB/100=27.47℃ 250 250 ... ... @@ -252,69 +252,70 @@ 252 252 253 253 * Temperature: (0xF5C6-65536)/100=-26.18℃ 254 254 255 -=== 2.4.4Built-in Humidity ===208 +=== Built-in Humidity === 256 256 257 -[[image:image-20220522235639-4.png ||height="138" width="722"]]210 +[[image:image-20220522235639-4.png]] 258 258 259 259 * Humidity: 0x025C/10=60.4% 260 260 261 -=== 2.4.5Ext # ===214 +=== Ext # === 262 262 263 263 Bytes for External Sensor: 264 264 265 -(% border="1"style="background-color:#ffffcc; color:green;width:473px" %)266 -|(% style="width:139px" %)**EXT # Value**|(% style="width: 331px" %)**External Sensor Type**267 -|(% style="width:139px" %)0x01|(% style="width: 331px" %)Sensor E3, Temperature Sensor268 -|(% style="width:139px" %)0x09|(% style="width: 331px" %)Sensor E3, Temperature Sensor, Datalog Mod218 +(% style="width:624px" %) 219 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type** 220 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor 221 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod 269 269 270 -=== 2.4.6Ext value ===223 +=== Ext value === 271 271 272 -==== 2.4.6.1Ext~=1, E3 Temperature Sensor ====225 +==== Ext~=1, E3 Temperature Sensor ==== 273 273 274 274 [[image:image-20220522235639-5.png]] 275 275 229 + 276 276 * DS18B20 temp=0x0ADD/100=27.81℃ 277 277 278 278 The last 2 bytes of data are meaningless 279 279 234 + 235 + 280 280 [[image:image-20220522235639-6.png]] 281 281 282 282 * External temperature= (0xF54F-65536)/100=-27.37℃ 283 283 284 -((( 285 285 The last 2 bytes of data are meaningless 286 -))) 287 287 288 - (((242 + 289 289 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 290 -))) 291 291 292 292 293 -==== 2.4.6.2Ext~=9, E3 sensor with Unix Timestamp ====246 +==== Ext~=9, E3 sensor with Unix Timestamp ==== 294 294 295 295 Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below: 296 296 297 -(% border="1" style="background-color:#ffffcc; color:green; width:533px" %) 298 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:75px" %)**4** 299 -|(% style="width:96px" %)**Value**|(% style="width:71px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:69px" %)((( 300 -[[Built-In>>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]] 301 301 302 -[[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]] 303 -)))|(% style="width:88px" %)((( 304 -BAT Status & 251 +(% style="width:697px" %) 252 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4** 253 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 254 +[[Built-In>>path:#SHT20_Temperature]] 305 305 306 -[[Built-in>>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]] 256 +[[Temperature>>path:#SHT20_Temperature]] 257 +)))|(% style="width:106px" %)((( 258 +[[BAT Status &>>path:#BAT_Humidity]] 307 307 308 -[[Humidity>>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]] 309 -)))|(% style="width:69px" %)Status & Ext|(% style="width:75px" %)((( 310 -[[Unix>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]] 260 +[[Built-in>>path:#BAT_Humidity]] 311 311 312 -[[Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]] 262 +[[Humidity>>path:#BAT_Humidity]] 263 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 264 +[[Unix>>path:#Unix_Time_Stamp]] 265 + 266 +[[Time Stamp>>path:#Unix_Time_Stamp]] 313 313 ))) 314 314 315 -* **Battery status & wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**269 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]] 316 316 317 -(% border="1"style="background-color:#ffffcc; color:green;width:587px" %)271 +(% style="width:587px" %) 318 318 |Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0] 319 319 |Value|(% style="width:280px" %)((( 320 320 BAT Status ... ... @@ -327,7 +327,7 @@ 327 327 328 328 11(b): Good (BAT >= 2.65v) 329 329 )))|(% style="width:136px" %)((( 330 -[[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]]284 +[[Built-in Humidity>>path:#SHT20_Humidity]] 331 331 332 332 333 333 ))) ... ... @@ -334,10 +334,12 @@ 334 334 335 335 * **Status & Ext Byte** 336 336 337 -(% border="1"style="background-color:#ffffcc; color:green;width:732px" %)291 +(% style="width:732px" %) 338 338 |(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]** 339 339 |(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)((( 340 -Ext:0b(1001) 294 +Ext: 295 + 296 +0b(1001) 341 341 ))) 342 342 343 343 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. ... ... @@ -344,21 +344,17 @@ 344 344 * Sync time OK: 1: Set time ok,0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server. 345 345 * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this) 346 346 347 -== 2.5Show data on Datacake ==303 +== Show data on Datacake == 348 348 349 349 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps: 350 350 351 - (((307 + 352 352 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 353 -))) 354 354 355 -((( 356 356 **Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations. 357 -))) 358 358 359 - (((312 + 360 360 Add Datacake: 361 -))) 362 362 363 363 [[image:image-20220523000825-7.png||height="262" width="583"]] 364 364 ... ... @@ -367,17 +367,21 @@ 367 367 368 368 [[image:image-20220523000825-8.png||height="453" width="406"]] 369 369 322 + 370 370 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 371 371 372 372 [[image:image-20220523000825-9.png||height="366" width="392"]] 373 373 327 + 328 + 374 374 [[image:image-20220523000825-10.png||height="432" width="762"]] 375 375 376 -== 2.6 Datalog Feature == 377 377 332 +== Datalog Feature == 333 + 378 378 This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot. 379 379 380 -=== 2.6.1Unix TimeStamp ===336 +=== Unix TimeStamp === 381 381 382 382 LHT65N uses Unix TimeStamp format based on 383 383 ... ... @@ -384,20 +384,16 @@ 384 384 [[image:image-20220523001219-11.png||height="97" width="627"]] 385 385 386 386 387 -((( 388 388 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 389 -))) 390 390 391 -((( 392 392 Below is the converter example 393 -))) 394 394 395 -[[image:image-20220523001219-12.png||height="3 02" width="730"]]347 +[[image:image-20220523001219-12.png||height="353" width="853"]] 396 396 397 397 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 398 398 399 399 400 -=== 2.6.2Set Device Time ===352 +=== Set Device Time === 401 401 402 402 There are two ways to set device’s time: 403 403 ... ... @@ -415,12 +415,12 @@ 415 415 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 416 416 417 417 418 -=== 2.6.3Poll sensor value ===370 +=== Poll sensor value === 419 419 420 420 User can poll sensor value based on timestamps from the server. Below is the downlink command. 421 421 422 422 423 -(% border="1"style="width:454px" %)375 +(% style="width:454px" %) 424 424 |(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte 425 425 |(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval 426 426 ... ... @@ -434,7 +434,7 @@ 434 434 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 435 435 436 436 437 -=== 2.6.4Datalog Uplink payload ===389 +=== Datalog Uplink payload === 438 438 439 439 The Datalog poll reply uplink will use below payload format. 440 440 ... ... @@ -441,7 +441,6 @@ 441 441 442 442 Retrieval data payload 443 443 444 -(% border="1" %) 445 445 |**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 446 446 |**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 447 447 [[Built-In>>path:#SHT20_Temperature]] ... ... @@ -460,7 +460,6 @@ 460 460 Poll message flag & Ext 461 461 462 462 463 -(% border="1" %) 464 464 |**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 465 465 |**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 466 466 Ext: ... ... @@ -520,7 +520,7 @@ 520 520 521 521 LHT65N will uplink this payload. 522 522 523 -[[image:image-20220523001219-13.png ||height="421" width="727"]]473 +[[image:image-20220523001219-13.png]] 524 524 525 525 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 526 526 ... ... @@ -539,7 +539,7 @@ 539 539 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 540 540 541 541 542 -== 2.7Alarm Mode ==492 +== Alarm Mode == 543 543 544 544 Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately. 545 545 ... ... @@ -555,7 +555,7 @@ 555 555 556 556 557 557 558 -== 2.8LED Indicator ==508 +== LED Indicator == 559 559 560 560 The LHT65N has a triple color LED which for easy shows different stage. 561 561 ... ... @@ -570,14 +570,17 @@ 570 570 571 571 ---- 572 572 573 -== 2.9Installation ==523 +== Installation == 574 574 575 575 [[image:image-20220516231650-1.png||height="436" width="428"]] 576 576 577 -= 3. Sensors & Accessories = 578 578 579 -== 3.1 E3 Temperature Probe == 580 580 529 + 530 += Sensors & Accessories = 531 + 532 +== E3 Temperature Probe == 533 + 581 581 [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]] 582 582 583 583 ... ... @@ -590,7 +590,7 @@ 590 590 * -55°C to 125°C 591 591 * Working voltage 2.35v ~~ 5v 592 592 593 -= 4.Configure LHT65N via AT Command or LoRaWAN Downlink =546 += Configure LHT65N via AT Command or LoRaWAN Downlink = 594 594 595 595 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 596 596 ... ... @@ -599,6 +599,7 @@ 599 599 600 600 [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]] 601 601 555 + 602 602 There are two kinds of commands to configure LHT65N, they are: 603 603 604 604 * **General Commands**. ... ... @@ -612,17 +612,19 @@ 612 612 613 613 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 614 614 569 + 570 + 615 615 * **Commands special design for LHT65N** 616 616 617 617 These commands are only valid for LHT65N, as below: 618 618 619 -== 4.1 Set Transmit Interval Time == 620 620 576 +== Set Transmit Interval Time == 577 + 621 621 Feature: Change LoRaWAN End Node Transmit Interval. 622 622 623 623 **AT Command: AT+TDC** 624 624 625 -(% border="1" %) 626 626 |**Command Example**|**Function**|**Response** 627 627 |AT+TDC?|Show current transmit Interval|((( 628 628 30000 ... ... @@ -646,13 +646,12 @@ 646 646 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 647 647 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 648 648 649 -== 4.2Set External Sensor Mode ==605 +== Set External Sensor Mode == 650 650 651 651 Feature: Change External Sensor Mode. 652 652 653 653 **AT Command: AT+EXT** 654 654 655 -(% border="1" %) 656 656 |**Command Example**|**Function**|**Response** 657 657 |AT+EXT?|Get current external sensor mode|((( 658 658 1 ... ... @@ -674,7 +674,7 @@ 674 674 * 0xA209: Same as AT+EXT=9 675 675 * 0xA20702003c,Same as AT+SETCNT=60 676 676 677 -== 4.3Enable/Disable uplink Temperature probe ID ==632 +== Enable/Disable uplink Temperature probe ID == 678 678 679 679 Feature: If PID is enabled, device will send the temperature probe ID on: 680 680 ... ... @@ -686,7 +686,6 @@ 686 686 687 687 **AT Command:** 688 688 689 -(% border="1" %) 690 690 |**Command Example**|**Function**|**Response** 691 691 |AT+PID=1|Enable PID uplink|OK 692 692 ... ... @@ -695,13 +695,13 @@ 695 695 * 0xA800 à AT+PID=0 696 696 * 0xA801 à AT+PID=1 697 697 698 -== 4.4 Set Password == 699 699 653 +== Set Password == 654 + 700 700 Feature: Set device password, max 9 digits 701 701 702 702 **AT Command: AT+PWORD** 703 703 704 -(% border="1" %) 705 705 |**Command Example**|**Function**|**Response** 706 706 |AT+PWORD=?|Show password|((( 707 707 123456 ... ... @@ -715,13 +715,13 @@ 715 715 716 716 No downlink command for this feature. 717 717 718 -== 4.5 Quit AT Command == 719 719 673 +== Quit AT Command == 674 + 720 720 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 721 721 722 722 **AT Command: AT+DISAT** 723 723 724 -(% border="1" %) 725 725 |**Command Example**|**Function**|**Response** 726 726 |AT+DISAT|Quit AT Commands mode|OK 727 727 ... ... @@ -730,13 +730,12 @@ 730 730 No downlink command for this feature. 731 731 732 732 733 -== 4.6Set to sleep mode ==687 +== Set to sleep mode == 734 734 735 735 Feature: Set device to sleep mode 736 736 737 737 **AT Command: AT+SLEEP** 738 738 739 -(% border="1" %) 740 740 | | | 741 741 |**Command Example**|**Function**|**Response** 742 742 |AT+SLEEP|Set to sleep mode|((( ... ... @@ -749,13 +749,13 @@ 749 749 750 750 * There is no downlink command to set to Sleep mode. 751 751 752 -== 4.7 Set system time == 753 753 706 +== Set system time == 707 + 754 754 Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]] 755 755 756 756 **AT Command:** 757 757 758 -(% border="1" %) 759 759 |**Command Example**|**Function** 760 760 |AT+TIMESTAMP=1611104352|((( 761 761 OK ... ... @@ -767,10 +767,12 @@ 767 767 768 768 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 769 769 770 -== 4.8 Set Time Sync Mode == 771 771 724 +== Set Time Sync Mode == 725 + 772 772 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 773 773 728 + 774 774 SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0. 775 775 776 776 ... ... @@ -785,13 +785,13 @@ 785 785 786 786 0x28 00 ~/~/ Same As AT+SYNCMOD=0 787 787 788 -== 4.9 Set Time Sync Interval == 789 789 744 +== Set Time Sync Interval == 745 + 790 790 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 791 791 792 792 **AT Command:** 793 793 794 -(% border="1" %) 795 795 |**Command Example**|**Function** 796 796 |AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days. 797 797 ... ... @@ -799,13 +799,13 @@ 799 799 800 800 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 801 801 802 -== 4.10 Print data entries base on page. == 803 803 758 +== Print data entries base on page. == 759 + 804 804 Feature: Print the sector data from start page to stop page (max is 416 pages). 805 805 806 806 **AT Command: AT+PDTA** 807 807 808 -(% border="1" %) 809 809 |**Command Example**|**Response** 810 810 |((( 811 811 AT+PDTA=1,3 ... ... @@ -854,13 +854,14 @@ 854 854 855 855 No downlink commands for feature 856 856 857 -== 4.11 Print last few data entries. == 858 858 813 + 814 +== Print last few data entries. == 815 + 859 859 Feature: Print the last few data entries 860 860 861 861 **AT Command: AT+PLDTA** 862 862 863 -(% border="1" %) 864 864 |**Command Example**|**Response** 865 865 |((( 866 866 AT+PLDTA=5 ... ... @@ -890,13 +890,14 @@ 890 890 891 891 No downlink commands for feature 892 892 893 -== 4.12 Clear Flash Record == 894 894 850 + 851 +== Clear Flash Record == 852 + 895 895 Feature: Clear flash storage for data log feature. 896 896 897 897 **AT Command: AT+CLRDTA** 898 898 899 -(% border="1" %) 900 900 |**Command Example**|**Function**|**Response** 901 901 |AT+CLRDTA|Clear date record|((( 902 902 Clear all stored sensor data… ... ... @@ -908,31 +908,36 @@ 908 908 909 909 * Example: 0xA301 ~/~/Same as AT+CLRDTA 910 910 911 -= 5. Battery & How to replace = 912 912 913 -== 5.1 Battery Type == 914 914 870 += Battery & How to replace = 871 + 872 +== Battery Type == 873 + 915 915 LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters. 916 916 917 917 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 918 918 [[image:image-20220515075034-1.png||height="208" width="644"]] 919 919 879 + 920 920 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 921 921 922 922 923 -== 5.2Replace Battery ==883 +== Replace Battery == 924 924 925 925 LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok. 926 926 927 927 [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]] 928 928 929 -== 5.3 Battery Life Analyze == 930 930 890 +== Battery Life Analyze == 891 + 931 931 Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life: 932 932 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 933 933 934 -= 6. Order Info = 935 935 896 += Order Info = 897 + 936 936 Part Number: (% class="mark" %)**LHT65N-XX** 937 937 938 938 **XX**: The default frequency band ... ... @@ -950,7 +950,7 @@ 950 950 951 951 * **E3**: External Temperature Probe 952 952 953 -= 7.Packing Info =915 += Packing Info = 954 954 955 955 **Package Includes**: 956 956 ... ... @@ -965,10 +965,10 @@ 965 965 * Package Size / pcs : 14.5 x 8 x 5 cm 966 966 * Weight / pcs : 170g 967 967 968 -= 8.FCC Warning =930 += FCC Warning = 969 969 970 970 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 971 971 972 -(1) This device may not cause harmful interference ;934 +(1) This device may not cause harmful interference, and 973 973 974 -(2) this device must accept any interference received, including interference that may cause undesired operation .936 +(2) this device must accept any interference received, including interference that may cause undesired operation
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