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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... ... @@ -132,11 +132,11 @@ 132 132 133 133 [[image:image-20220515123819-1.png||height="379" width="317"]] 134 134 135 -(% border="1" %) 136 -|**Behavior on ACT**|**Function**|**Action** 137 -|**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. 138 -|**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. 139 -|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode. 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. 140 140 141 141 == 2.3 Example to join LoRaWAN network == 142 142 ... ... @@ -163,10 +163,8 @@ 163 163 164 164 [[image:image-20220522232916-3.png]] 165 165 166 - 167 167 [[image:image-20220522232932-4.png]] 168 168 169 - 170 170 [[image:image-20220522232954-5.png]] 171 171 172 172 Note: LHT65N use same payload as LHT65. ... ... @@ -193,14 +193,46 @@ 193 193 After each uplink, the (% style="color:blue" %)**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]] 194 +(% border="1" style="background-color:#ffffcc; color:green; width:428px" %) 195 +|(% style="width:106px" %)((( 196 +**Size(bytes)** 197 +)))|(% style="width:46px" %)((( 198 +**2** 199 +)))|(% style="width:104px" %)((( 200 +**2** 201 +)))|(% style="width:80px" %)((( 202 +**2** 203 +)))|(% style="width:51px" %)((( 204 +**1** 205 +)))|(% style="width:35px" %)((( 206 +**4** 207 +))) 208 +|(% style="width:106px" %)((( 209 +**Value** 210 +)))|(% style="width:46px" %)((( 211 +[[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]] 212 +)))|(% style="width:104px" %)((( 213 +((( 214 +[[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]] 215 +))) 203 203 217 +((( 218 +[[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]] 219 +))) 220 +)))|(% style="width:80px" %)((( 221 +((( 222 +[[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]] 223 +))) 224 + 225 +((( 226 +[[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]] 227 +))) 228 +)))|(% style="width:51px" %)((( 229 +[[Ext>>path:#Extension_Sensor]] # 230 +)))|(% style="width:35px" %)((( 231 +[[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]] 232 +))) 233 + 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.) ... ... @@ -213,28 +213,47 @@ 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]] 246 +[[image:image-20220522234118-10.png||height="353" width="729"]] 217 217 218 - 219 219 === 2.4.2 BAT-Battery Info === 220 220 221 221 These two bytes of BAT include the battery state and the actually voltage 222 222 223 -(% style="width:646px" %) 224 -|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 225 -|Value|(% style="width:272px" %)((( 252 +(% border="1" style="background-color:#ffffcc; color:green; width:502px" %) 253 +|(% style="width:75px" %)((( 254 +Bit(bit) 255 +)))|(% style="width:259px" %)((( 256 +[15:14] 257 +)))|(% style="width:164px" %)((( 258 +[13:0] 259 +))) 260 +|(% style="width:75px" %)((( 261 +Value 262 +)))|(% style="width:259px" %)((( 263 +((( 226 226 BAT Status 265 +))) 227 227 267 +((( 228 228 00(b): Ultra Low ( BAT <= 2.50v) 269 +))) 229 229 271 +((( 230 230 01(b): Low (2.50v <=BAT <= 2.55v) 273 +))) 231 231 275 +((( 232 232 10(b): OK (2.55v <= BAT <=2.65v) 277 +))) 233 233 279 +((( 234 234 11(b): Good (BAT >= 2.65v) 235 -)))|(% style="width:214px" %)Actually BAT voltage 281 +))) 282 +)))|(% style="width:164px" %)((( 283 +Actually BAT voltage 284 +))) 236 236 237 -[[image:image-20220522235639-1.png]] 286 +[[image:image-20220522235639-1.png||height="139" width="727"]] 238 238 239 239 Check the battery voltage for LHT65N. 240 240 ... ... @@ -243,7 +243,7 @@ 243 243 244 244 === 2.4.3 Built-in Temperature === 245 245 246 -[[image:image-20220522235639-2.png]] 295 +[[image:image-20220522235639-2.png||height="138" width="722"]] 247 247 248 248 * Temperature: 0x0ABB/100=27.47℃ 249 249 ... ... @@ -253,7 +253,7 @@ 253 253 254 254 === 2.4.4 Built-in Humidity === 255 255 256 -[[image:image-20220522235639-4.png]] 305 +[[image:image-20220522235639-4.png||height="138" width="722"]] 257 257 258 258 * Humidity: 0x025C/10=60.4% 259 259 ... ... @@ -261,10 +261,10 @@ 261 261 262 262 Bytes for External Sensor: 263 263 264 -(% style="width: 624px" %)265 -|(% style="width:139px" %)**EXT # Value**|(% style="width: 484px" %)**External Sensor Type**266 -|(% style="width:139px" %)0x01|(% style="width: 484px" %)Sensor E3, Temperature Sensor267 -|(% style="width:139px" %)0x09|(% style="width: 484px" %)Sensor E3, Temperature Sensor, Datalog Mod313 +(% border="1" style="background-color:#ffffcc; color:green; width:473px" %) 314 +|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type** 315 +|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor 316 +|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod 268 268 269 269 === 2.4.6 Ext value === 270 270 ... ... @@ -280,9 +280,13 @@ 280 280 281 281 * External temperature= (0xF54F-65536)/100=-27.37℃ 282 282 332 +((( 283 283 The last 2 bytes of data are meaningless 334 +))) 284 284 336 +((( 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℃ 338 +))) 286 286 287 287 288 288 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== ... ... @@ -289,30 +289,27 @@ 289 289 290 290 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: 291 291 345 +(% border="1" style="background-color:#ffffcc; color:green; width:541px" %) 346 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4** 347 +|(% 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" %)((( 348 +[[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]] 292 292 293 -(% border="1" style="width:697px" %) 294 -|(% 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** 295 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 296 -[[Built-In>>path:#SHT20_Temperature]] 350 +[[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]] 351 +)))|(% style="width:88px" %)((( 352 +BAT Status & 297 297 298 -[[Temperature>>path:#SHT20_Temperature]] 299 -)))|(% style="width:106px" %)((( 300 -[[BAT Status &>>path:#BAT_Humidity]] 354 +[[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]] 301 301 302 -[[Built-in>>path:#BAT_Humidity]] 303 - 304 -[[Humidity>>path:#BAT_Humidity]] 305 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 306 -[[Unix>>path:#Unix_Time_Stamp]] 307 - 308 -[[Time Stamp>>path:#Unix_Time_Stamp]] 356 +[[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]] 357 +)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)((( 358 +[[Unix 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]] 309 309 ))) 310 310 311 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallinkwikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]361 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)** 312 312 313 -(% border="1" style="width: 587px" %)314 -|Bit(bit)|(% style="width:2 80px" %)[15:14]|(% style="width:136px" %)[11:0]315 -|Value|(% style="width:2 80px" %)(((363 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %) 364 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0] 365 +|(% style="width:65px" %)Value|(% style="width:267px" %)((( 316 316 BAT Status 317 317 318 318 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -322,8 +322,8 @@ 322 322 10(b): OK (2.55v <= BAT <=2.65v) 323 323 324 324 11(b): Good (BAT >= 2.65v) 325 -)))|(% style="width:13 6px" %)(((326 -[[Built-in Humidity>>path: #SHT20_Humidity]]375 +)))|(% style="width:134px" %)((( 376 +[[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]] 327 327 328 328 329 329 ))) ... ... @@ -330,12 +330,10 @@ 330 330 331 331 * **Status & Ext Byte** 332 332 333 -(% border="1" style="width:732px" %) 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 -|(% 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: 337 - 338 -0b(1001) 383 +(% border="1" style="background-color:#ffffcc; color:green; width:587px" %) 384 +|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]** 385 +|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)((( 386 +Ext:0b(1001) 339 339 ))) 340 340 341 341 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. ... ... @@ -346,12 +346,17 @@ 346 346 347 347 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: 348 348 397 +((( 349 349 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 399 +))) 350 350 401 +((( 351 351 **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. 403 +))) 352 352 353 - 405 +((( 354 354 Add Datacake: 407 +))) 355 355 356 356 [[image:image-20220523000825-7.png||height="262" width="583"]] 357 357 ... ... @@ -360,16 +360,12 @@ 360 360 361 361 [[image:image-20220523000825-8.png||height="453" width="406"]] 362 362 363 - 364 364 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 365 365 366 366 [[image:image-20220523000825-9.png||height="366" width="392"]] 367 367 420 +[[image:image-20220523000825-10.png||height="413" width="728"]] 368 368 369 - 370 -[[image:image-20220523000825-10.png||height="432" width="762"]] 371 - 372 - 373 373 == 2.6 Datalog Feature == 374 374 375 375 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. ... ... @@ -381,50 +381,76 @@ 381 381 [[image:image-20220523001219-11.png||height="97" width="627"]] 382 382 383 383 433 +((( 384 384 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 435 +))) 385 385 437 +((( 386 386 Below is the converter example 439 +))) 387 387 388 -[[image:image-20220523001219-12.png||height=" 302" width="730"]]441 +[[image:image-20220523001219-12.png||height="298" width="720"]] 389 389 390 390 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 391 391 392 - 393 393 === 2.6.2 Set Device Time === 394 394 447 +((( 395 395 There are two ways to set device’s time: 449 +))) 396 396 451 +((( 397 397 **~1. Through LoRaWAN MAC Command (Default settings)** 453 +))) 398 398 455 +((( 399 399 User need to set SYNCMOD=1 to enable sync time via MAC command. 457 +))) 400 400 459 +((( 401 401 Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days). 461 +))) 402 402 463 +((( 403 403 Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1. 465 +))) 404 404 467 +((( 468 + 469 +))) 405 405 471 +((( 406 406 **2. Manually Set Time** 473 +))) 407 407 475 +((( 408 408 User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server. 477 +))) 409 409 410 - 411 411 === 2.6.3 Poll sensor value === 412 412 413 413 User can poll sensor value based on timestamps from the server. Below is the downlink command. 414 414 415 415 416 -(% border="1" style="width:4 54px" %)417 -|(% style="width:6 9px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte418 -|(% style="width:6 9px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval484 +(% border="1" style="background-color:#ffffcc; color:green; width:427px" %) 485 +|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte 486 +|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval 419 419 488 +((( 420 420 Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval. 490 +))) 421 421 492 +((( 493 +For example, downlink command **31 5FC5F350 5FC6 0160 05** 494 +))) 422 422 423 -For example, downlink command 31 5FC5F350 5FC6 0160 05 424 - 496 +((( 425 425 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 498 +))) 426 426 500 +((( 427 427 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 502 +))) 428 428 429 429 430 430 === 2.6.4 Datalog Uplink payload ===