Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 1 removed)
Details
- Page properties
-
- Content
-
... ... @@ -1,44 +1,28 @@ 1 1 (% style="text-align:center" %) 2 -[[image:image-2022052311 5324-1.jpeg||height="500" width="500"]]2 +[[image:image-20220523111447-1.jpeg||height="448" width="448"]] 3 3 4 +{{box cssClass="floatinginfobox" title="**Contents**"}} 5 +{{toc/}} 6 +{{/box}} 4 4 5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual** 6 - 7 - 8 - 9 -**Table of Contents:** 10 - 11 11 {{toc/}} 12 12 13 - 14 - 15 15 = 1.Introduction = 16 16 17 17 == 1.1 What is LHT65N Temperature & Humidity Sensor == 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 -))) 22 22 23 -((( 15 +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**(%%)**.** 16 + 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 -))) 23 +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 43 == 1.2 Features == 44 44 ... ... @@ -56,69 +56,36 @@ 56 56 57 57 == 1.3 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 -))) 45 +* Resolution: 0.01 °C 46 +* Accuracy Tolerance : Typ ±0.3 °C 47 +* Long Term Drift: < 0.02 °C/yr 48 +* 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 -))) 52 +* Resolution: 0.04 %RH 53 +* Accuracy Tolerance : Typ ±3 %RH 54 +* Long Term Drift: < 0.02 °C/yr 55 +* 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 -))) 59 +* Resolution: 0.0625 °C 60 +* ±0.5°C accuracy from -10°C to +85°C 61 +* ±2°C accuracy from -55°C to +125°C 62 +* Operating Range: -55 °C ~~ 125 °C 109 109 110 110 = 2. Connect LHT65N to IoT Server = 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 72 + 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.84 +(% border="1" %) 85 +|**Behavior on ACT**|**Function**|**Action** 86 +|**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. 87 +|**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. 88 +|**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 ... ... @@ -163,8 +163,10 @@ 163 163 164 164 [[image:image-20220522232916-3.png]] 165 165 115 + 166 166 [[image:image-20220522232932-4.png]] 167 167 118 + 168 168 [[image:image-20220522232954-5.png]] 169 169 170 170 Note: LHT65N use same payload as LHT65. ... ... @@ -181,29 +181,33 @@ 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"]]135 +[[image:image-20220522233300-8.png]] 185 185 186 186 187 187 == 2.4 Uplink Payload == 188 188 189 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and style="color:#4f81bd" %)**every 20 minutes**(%%)140 +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.142 +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:605px" %) 195 -|(% 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** 196 -|(% 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" %)((( 197 -[[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]] 198 -)))|(% style="width:155.172px" %)((( 199 -[[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]] 200 -)))|(% 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]] 145 +(% border="1" style="width:572px" %) 146 +|(% 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** 147 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 148 +[[Built-In>>path:#SHT20_Temperature]] 201 201 150 +[[Temperature>>path:#SHT20_Temperature]] 151 +)))|(% style="width:103px" %)((( 152 +[[Built-in>>path:#SHT20_Humidity]] 153 + 154 +[[Humidity>>path:#SHT20_Humidity]] 155 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 156 + 202 202 * The First 6 bytes: has fix meanings for every LHT65N. 203 203 * The 7th byte (EXT #): defines the external sensor model. 204 204 * 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.) 205 205 206 -=== 2.4.1Decoder in TTN V3 ===161 +=== Decoder in TTN V3 === 207 207 208 208 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. 209 209 ... ... @@ -211,15 +211,16 @@ 211 211 212 212 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 213 213 214 -[[image:image-20220522234118-10.png ||height="353" width="729"]]169 +[[image:image-20220522234118-10.png]] 215 215 216 -=== 2.4.2 BAT-Battery Info === 217 217 172 +=== BAT-Battery Info === 173 + 218 218 These two bytes of BAT include the battery state and the actually voltage 219 219 220 -(% border="1"style="background-color:#ffffcc; color:green;width:508px" %)221 -| (% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0]222 -| (% style="width:75px" %)Value|(% style="width:268px" %)(((176 +(% style="width:646px" %) 177 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 178 +|Value|(% style="width:272px" %)((( 223 223 BAT Status 224 224 225 225 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -229,9 +229,9 @@ 229 229 10(b): OK (2.55v <= BAT <=2.65v) 230 230 231 231 11(b): Good (BAT >= 2.65v) 232 -)))|(% style="width: 162px" %)Actually BAT voltage188 +)))|(% style="width:214px" %)Actually BAT voltage 233 233 234 -[[image:image-20220522235639-1.png ||height="139" width="727"]]190 +[[image:image-20220522235639-1.png]] 235 235 236 236 Check the battery voltage for LHT65N. 237 237 ... ... @@ -238,9 +238,9 @@ 238 238 * BAT status=(0Xcba4>>14)&0xFF=11(B),very good 239 239 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 240 240 241 -=== 2.4.3Built-in Temperature ===197 +=== Built-in Temperature === 242 242 243 -[[image:image-20220522235639-2.png ||height="138" width="722"]]199 +[[image:image-20220522235639-2.png]] 244 244 245 245 * Temperature: 0x0ABB/100=27.47℃ 246 246 ... ... @@ -248,69 +248,70 @@ 248 248 249 249 * Temperature: (0xF5C6-65536)/100=-26.18℃ 250 250 251 -=== 2.4.4Built-in Humidity ===207 +=== Built-in Humidity === 252 252 253 -[[image:image-20220522235639-4.png ||height="138" width="722"]]209 +[[image:image-20220522235639-4.png]] 254 254 255 255 * Humidity: 0x025C/10=60.4% 256 256 257 -=== 2.4.5Ext # ===213 +=== Ext # === 258 258 259 259 Bytes for External Sensor: 260 260 261 -(% border="1"style="background-color:#ffffcc; color:green;width:473px" %)262 -|(% style="width:139px" %)**EXT # Value**|(% style="width: 331px" %)**External Sensor Type**263 -|(% style="width:139px" %)0x01|(% style="width: 331px" %)Sensor E3, Temperature Sensor264 -|(% style="width:139px" %)0x09|(% style="width: 331px" %)Sensor E3, Temperature Sensor, Datalog Mod217 +(% style="width:624px" %) 218 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type** 219 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor 220 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod 265 265 266 -=== 2.4.6Ext value ===222 +=== Ext value === 267 267 268 -==== 2.4.6.1Ext~=1, E3 Temperature Sensor ====224 +==== Ext~=1, E3 Temperature Sensor ==== 269 269 270 270 [[image:image-20220522235639-5.png]] 271 271 228 + 272 272 * DS18B20 temp=0x0ADD/100=27.81℃ 273 273 274 274 The last 2 bytes of data are meaningless 275 275 233 + 234 + 276 276 [[image:image-20220522235639-6.png]] 277 277 278 278 * External temperature= (0xF54F-65536)/100=-27.37℃ 279 279 280 -((( 281 281 The last 2 bytes of data are meaningless 282 -))) 283 283 284 - (((241 + 285 285 If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃ 286 -))) 287 287 288 288 289 -==== 2.4.6.2Ext~=9, E3 sensor with Unix Timestamp ====245 +==== Ext~=9, E3 sensor with Unix Timestamp ==== 290 290 291 291 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: 292 292 293 -(% border="1" style="background-color:#ffffcc; color:green; width:533px" %) 294 -|(% 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** 295 -|(% 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" %)((( 296 -[[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]] 297 297 298 -[[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]] 299 -)))|(% style="width:88px" %)((( 300 -BAT Status & 250 +(% style="width:697px" %) 251 +|(% 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** 252 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 253 +[[Built-In>>path:#SHT20_Temperature]] 301 301 302 -[[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]] 255 +[[Temperature>>path:#SHT20_Temperature]] 256 +)))|(% style="width:106px" %)((( 257 +[[BAT Status &>>path:#BAT_Humidity]] 303 303 304 -[[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]] 305 -)))|(% style="width:69px" %)Status & Ext|(% style="width:75px" %)((( 306 -[[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]] 259 +[[Built-in>>path:#BAT_Humidity]] 307 307 308 -[[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]] 261 +[[Humidity>>path:#BAT_Humidity]] 262 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 263 +[[Unix>>path:#Unix_Time_Stamp]] 264 + 265 +[[Time Stamp>>path:#Unix_Time_Stamp]] 309 309 ))) 310 310 311 -* **Battery status & wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**268 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]] 312 312 313 -(% border="1"style="background-color:#ffffcc; color:green;width:587px" %)270 +(% style="width:587px" %) 314 314 |Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0] 315 315 |Value|(% style="width:280px" %)((( 316 316 BAT Status ... ... @@ -323,7 +323,7 @@ 323 323 324 324 11(b): Good (BAT >= 2.65v) 325 325 )))|(% style="width:136px" %)((( 326 -[[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]]283 +[[Built-in Humidity>>path:#SHT20_Humidity]] 327 327 328 328 329 329 ))) ... ... @@ -330,10 +330,12 @@ 330 330 331 331 * **Status & Ext Byte** 332 332 333 -(% border="1"style="background-color:#ffffcc; color:green;width:732px" %)290 +(% style="width:732px" %) 334 334 |(% 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]** 335 335 |(% 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" %)((( 336 -Ext:0b(1001) 293 +Ext: 294 + 295 +0b(1001) 337 337 ))) 338 338 339 339 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. ... ... @@ -340,21 +340,17 @@ 340 340 * 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. 341 341 * 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) 342 342 343 -== 2.5Show data on Datacake ==302 +== Show data on Datacake == 344 344 345 345 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: 346 346 347 - (((306 + 348 348 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 349 -))) 350 350 351 -((( 352 352 **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. 353 -))) 354 354 355 - (((311 + 356 356 Add Datacake: 357 -))) 358 358 359 359 [[image:image-20220523000825-7.png||height="262" width="583"]] 360 360 ... ... @@ -363,17 +363,21 @@ 363 363 364 364 [[image:image-20220523000825-8.png||height="453" width="406"]] 365 365 321 + 366 366 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 367 367 368 368 [[image:image-20220523000825-9.png||height="366" width="392"]] 369 369 326 + 327 + 370 370 [[image:image-20220523000825-10.png||height="432" width="762"]] 371 371 372 -== 2.6 Datalog Feature == 373 373 331 +== Datalog Feature == 332 + 374 374 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. 375 375 376 -=== 2.6.1Unix TimeStamp ===335 +=== Unix TimeStamp === 377 377 378 378 LHT65N uses Unix TimeStamp format based on 379 379 ... ... @@ -380,20 +380,16 @@ 380 380 [[image:image-20220523001219-11.png||height="97" width="627"]] 381 381 382 382 383 -((( 384 384 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 385 -))) 386 386 387 -((( 388 388 Below is the converter example 389 -))) 390 390 391 -[[image:image-20220523001219-12.png||height="3 02" width="730"]]346 +[[image:image-20220523001219-12.png||height="353" width="853"]] 392 392 393 393 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 394 394 395 395 396 -=== 2.6.2Set Device Time ===351 +=== Set Device Time === 397 397 398 398 There are two ways to set device’s time: 399 399 ... ... @@ -411,12 +411,12 @@ 411 411 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 412 412 413 413 414 -=== 2.6.3Poll sensor value ===369 +=== Poll sensor value === 415 415 416 416 User can poll sensor value based on timestamps from the server. Below is the downlink command. 417 417 418 418 419 -(% border="1"style="width:454px" %)374 +(% style="width:454px" %) 420 420 |(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte 421 421 |(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval 422 422 ... ... @@ -430,7 +430,7 @@ 430 430 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 431 431 432 432 433 -=== 2.6.4Datalog Uplink payload ===388 +=== Datalog Uplink payload === 434 434 435 435 The Datalog poll reply uplink will use below payload format. 436 436 ... ... @@ -437,7 +437,6 @@ 437 437 438 438 Retrieval data payload 439 439 440 -(% border="1" %) 441 441 |**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 442 442 |**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 443 443 [[Built-In>>path:#SHT20_Temperature]] ... ... @@ -456,7 +456,6 @@ 456 456 Poll message flag & Ext 457 457 458 458 459 -(% border="1" %) 460 460 |**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 461 461 |**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 462 462 Ext: ... ... @@ -516,7 +516,7 @@ 516 516 517 517 LHT65N will uplink this payload. 518 518 519 -[[image:image-20220523001219-13.png ||height="421" width="727"]]472 +[[image:image-20220523001219-13.png]] 520 520 521 521 7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E 522 522 ... ... @@ -535,7 +535,7 @@ 535 535 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 536 536 537 537 538 -== 2.7Alarm Mode ==491 +== Alarm Mode == 539 539 540 540 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. 541 541 ... ... @@ -551,7 +551,7 @@ 551 551 552 552 553 553 554 -== 2.8LED Indicator ==507 +== LED Indicator == 555 555 556 556 The LHT65N has a triple color LED which for easy shows different stage. 557 557 ... ... @@ -566,14 +566,17 @@ 566 566 567 567 ---- 568 568 569 -== 2.9Installation ==522 +== Installation == 570 570 571 571 [[image:image-20220516231650-1.png||height="436" width="428"]] 572 572 573 -= 3. Sensors & Accessories = 574 574 575 -== 3.1 E3 Temperature Probe == 576 576 528 + 529 += Sensors & Accessories = 530 + 531 +== E3 Temperature Probe == 532 + 577 577 [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]] 578 578 579 579 ... ... @@ -586,7 +586,7 @@ 586 586 * -55°C to 125°C 587 587 * Working voltage 2.35v ~~ 5v 588 588 589 -= 4.Configure LHT65N via AT Command or LoRaWAN Downlink =545 += Configure LHT65N via AT Command or LoRaWAN Downlink = 590 590 591 591 Use can configure LHT65N via AT Command or LoRaWAN Downlink. 592 592 ... ... @@ -595,6 +595,7 @@ 595 595 596 596 [[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]] 597 597 554 + 598 598 There are two kinds of commands to configure LHT65N, they are: 599 599 600 600 * **General Commands**. ... ... @@ -608,17 +608,19 @@ 608 608 609 609 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 610 610 568 + 569 + 611 611 * **Commands special design for LHT65N** 612 612 613 613 These commands are only valid for LHT65N, as below: 614 614 615 -== 4.1 Set Transmit Interval Time == 616 616 575 +== Set Transmit Interval Time == 576 + 617 617 Feature: Change LoRaWAN End Node Transmit Interval. 618 618 619 619 **AT Command: AT+TDC** 620 620 621 -(% border="1" %) 622 622 |**Command Example**|**Function**|**Response** 623 623 |AT+TDC?|Show current transmit Interval|((( 624 624 30000 ... ... @@ -642,13 +642,12 @@ 642 642 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 643 643 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 644 644 645 -== 4.2Set External Sensor Mode ==604 +== Set External Sensor Mode == 646 646 647 647 Feature: Change External Sensor Mode. 648 648 649 649 **AT Command: AT+EXT** 650 650 651 -(% border="1" %) 652 652 |**Command Example**|**Function**|**Response** 653 653 |AT+EXT?|Get current external sensor mode|((( 654 654 1 ... ... @@ -670,7 +670,7 @@ 670 670 * 0xA209: Same as AT+EXT=9 671 671 * 0xA20702003c,Same as AT+SETCNT=60 672 672 673 -== 4.3Enable/Disable uplink Temperature probe ID ==631 +== Enable/Disable uplink Temperature probe ID == 674 674 675 675 Feature: If PID is enabled, device will send the temperature probe ID on: 676 676 ... ... @@ -682,7 +682,6 @@ 682 682 683 683 **AT Command:** 684 684 685 -(% border="1" %) 686 686 |**Command Example**|**Function**|**Response** 687 687 |AT+PID=1|Enable PID uplink|OK 688 688 ... ... @@ -691,13 +691,12 @@ 691 691 * 0xA800 à AT+PID=0 692 692 * 0xA801 à AT+PID=1 693 693 694 -== 4.4Set Password ==651 +== Set Password == 695 695 696 696 Feature: Set device password, max 9 digits 697 697 698 698 **AT Command: AT+PWORD** 699 699 700 -(% border="1" %) 701 701 |**Command Example**|**Function**|**Response** 702 702 |AT+PWORD=?|Show password|((( 703 703 123456 ... ... @@ -711,13 +711,13 @@ 711 711 712 712 No downlink command for this feature. 713 713 714 -== 4.5 Quit AT Command == 715 715 671 +== Quit AT Command == 672 + 716 716 Feature: Quit AT Command mode, so user needs to input password again before use AT Commands. 717 717 718 718 **AT Command: AT+DISAT** 719 719 720 -(% border="1" %) 721 721 |**Command Example**|**Function**|**Response** 722 722 |AT+DISAT|Quit AT Commands mode|OK 723 723 ... ... @@ -726,13 +726,12 @@ 726 726 No downlink command for this feature. 727 727 728 728 729 -== 4.6Set to sleep mode ==685 +== Set to sleep mode == 730 730 731 731 Feature: Set device to sleep mode 732 732 733 733 **AT Command: AT+SLEEP** 734 734 735 -(% border="1" %) 736 736 | | | 737 737 |**Command Example**|**Function**|**Response** 738 738 |AT+SLEEP|Set to sleep mode|((( ... ... @@ -745,13 +745,12 @@ 745 745 746 746 * There is no downlink command to set to Sleep mode. 747 747 748 -== 4.7Set system time ==703 +== Set system time == 749 749 750 750 Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]] 751 751 752 752 **AT Command:** 753 753 754 -(% border="1" %) 755 755 |**Command Example**|**Function** 756 756 |AT+TIMESTAMP=1611104352|((( 757 757 OK ... ... @@ -763,10 +763,12 @@ 763 763 764 764 0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352 765 765 766 -== 4.8 Set Time Sync Mode == 767 767 721 +== Set Time Sync Mode == 722 + 768 768 Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command. 769 769 725 + 770 770 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. 771 771 772 772 ... ... @@ -781,13 +781,13 @@ 781 781 782 782 0x28 00 ~/~/ Same As AT+SYNCMOD=0 783 783 784 -== 4.9 Set Time Sync Interval == 785 785 741 +== Set Time Sync Interval == 742 + 786 786 Feature: Define System time sync interval. SYNCTDC default value: 10 days. 787 787 788 788 **AT Command:** 789 789 790 -(% border="1" %) 791 791 |**Command Example**|**Function** 792 792 |AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days. 793 793 ... ... @@ -795,13 +795,13 @@ 795 795 796 796 0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A 797 797 798 -== 4.10 Print data entries base on page. == 799 799 755 +== Print data entries base on page. == 756 + 800 800 Feature: Print the sector data from start page to stop page (max is 416 pages). 801 801 802 802 **AT Command: AT+PDTA** 803 803 804 -(% border="1" %) 805 805 |**Command Example**|**Response** 806 806 |((( 807 807 AT+PDTA=1,3 ... ... @@ -850,13 +850,14 @@ 850 850 851 851 No downlink commands for feature 852 852 853 -== 4.11 Print last few data entries. == 854 854 810 + 811 +== Print last few data entries. == 812 + 855 855 Feature: Print the last few data entries 856 856 857 857 **AT Command: AT+PLDTA** 858 858 859 -(% border="1" %) 860 860 |**Command Example**|**Response** 861 861 |((( 862 862 AT+PLDTA=5 ... ... @@ -886,13 +886,14 @@ 886 886 887 887 No downlink commands for feature 888 888 889 -== 4.12 Clear Flash Record == 890 890 847 + 848 +== Clear Flash Record == 849 + 891 891 Feature: Clear flash storage for data log feature. 892 892 893 893 **AT Command: AT+CLRDTA** 894 894 895 -(% border="1" %) 896 896 |**Command Example**|**Function**|**Response** 897 897 |AT+CLRDTA|Clear date record|((( 898 898 Clear all stored sensor data… ... ... @@ -904,31 +904,35 @@ 904 904 905 905 * Example: 0xA301 ~/~/Same as AT+CLRDTA 906 906 907 -= 5. Battery & How to replace = 908 908 909 -= =5.1BatteryType ==866 += Battery & How to replace = 910 910 868 +== Battery Type == 869 + 911 911 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. 912 912 913 913 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 914 914 [[image:image-20220515075034-1.png||height="208" width="644"]] 915 915 875 + 916 916 The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 917 917 918 918 919 -== 5.2Replace Battery ==879 +== Replace Battery == 920 920 921 921 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. 922 922 923 923 [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]] 924 924 925 -== 5.3 Battery Life Analyze == 926 926 886 +== Battery Life Analyze == 887 + 927 927 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: 928 928 https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 929 929 930 -= 6. Order Info = 931 931 892 += Order Info = 893 + 932 932 Part Number: (% class="mark" %)**LHT65N-XX** 933 933 934 934 **XX**: The default frequency band ... ... @@ -946,7 +946,7 @@ 946 946 947 947 * **E3**: External Temperature Probe 948 948 949 -= 7.Packing Info =911 += Packing Info = 950 950 951 951 **Package Includes**: 952 952 ... ... @@ -961,10 +961,10 @@ 961 961 * Package Size / pcs : 14.5 x 8 x 5 cm 962 962 * Weight / pcs : 170g 963 963 964 -= 8.FCC Warning =926 += FCC Warning = 965 965 966 966 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 967 967 968 -(1) This device may not cause harmful interference ;930 +(1) This device may not cause harmful interference, and 969 969 970 -(2) this device must accept any interference received, including interference that may cause undesired operation .932 +(2) this device must accept any interference received, including interference that may cause undesired operation
- image-20220523115324-1.jpeg
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -910.1 KB - Content