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. ... ... @@ -183,7 +183,7 @@ 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]] 184 +[[image:image-20220522233300-8.png||height="219" width="722"]] 187 187 188 188 189 189 == 2.4 Uplink Payload == ... ... @@ -193,17 +193,45 @@ 193 193 After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 194 194 195 195 196 -(% border="1" style="width:572px" %) 197 -|(% 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** 198 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)((( 199 -[[Built-In>>path:#SHT20_Temperature]] 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 +))) 200 200 201 -[[Temperature>>path:#SHT20_Temperature]] 202 -)))|(% style="width:103px" %)((( 203 -[[Built-in>>path:#SHT20_Humidity]] 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 +))) 204 204 205 -[[Humidity>>path:#SHT20_Humidity]] 206 -)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]] 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 +))) 207 207 208 208 * The First 6 bytes: has fix meanings for every LHT65N. 209 209 * The 7th byte (EXT #): defines the external sensor model. ... ... @@ -217,28 +217,47 @@ 217 217 218 218 [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]] 219 219 220 -[[image:image-20220522234118-10.png]] 246 +[[image:image-20220522234118-10.png||height="353" width="729"]] 221 221 222 - 223 223 === 2.4.2 BAT-Battery Info === 224 224 225 225 These two bytes of BAT include the battery state and the actually voltage 226 226 227 -(% style="width:646px" %) 228 -|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0] 229 -|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 +((( 230 230 BAT Status 265 +))) 231 231 267 +((( 232 232 00(b): Ultra Low ( BAT <= 2.50v) 269 +))) 233 233 271 +((( 234 234 01(b): Low (2.50v <=BAT <= 2.55v) 273 +))) 235 235 275 +((( 236 236 10(b): OK (2.55v <= BAT <=2.65v) 277 +))) 237 237 279 +((( 238 238 11(b): Good (BAT >= 2.65v) 239 -)))|(% style="width:214px" %)Actually BAT voltage 281 +))) 282 +)))|(% style="width:164px" %)((( 283 +Actually BAT voltage 284 +))) 240 240 241 -[[image:image-20220522235639-1.png]] 286 +[[image:image-20220522235639-1.png||height="139" width="727"]] 242 242 243 243 Check the battery voltage for LHT65N. 244 244 ... ... @@ -247,7 +247,7 @@ 247 247 248 248 === 2.4.3 Built-in Temperature === 249 249 250 -[[image:image-20220522235639-2.png]] 295 +[[image:image-20220522235639-2.png||height="138" width="722"]] 251 251 252 252 * Temperature: 0x0ABB/100=27.47℃ 253 253 ... ... @@ -257,7 +257,7 @@ 257 257 258 258 === 2.4.4 Built-in Humidity === 259 259 260 -[[image:image-20220522235639-4.png]] 305 +[[image:image-20220522235639-4.png||height="138" width="722"]] 261 261 262 262 * Humidity: 0x025C/10=60.4% 263 263 ... ... @@ -265,10 +265,10 @@ 265 265 266 266 Bytes for External Sensor: 267 267 268 -(% style="width: 624px" %)269 -|(% style="width:139px" %)**EXT # Value**|(% style="width: 484px" %)**External Sensor Type**270 -|(% style="width:139px" %)0x01|(% style="width: 484px" %)Sensor E3, Temperature Sensor271 -|(% 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 272 272 273 273 === 2.4.6 Ext value === 274 274 ... ... @@ -284,9 +284,13 @@ 284 284 285 285 * External temperature= (0xF54F-65536)/100=-27.37℃ 286 286 332 +((( 287 287 The last 2 bytes of data are meaningless 334 +))) 288 288 336 +((( 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℃ 338 +))) 290 290 291 291 292 292 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== ... ... @@ -293,30 +293,27 @@ 293 293 294 294 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: 295 295 345 +(% 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]] 296 296 297 -(% border="1" style="width:697px" %) 298 -|(% 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** 299 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 300 -[[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 & 301 301 302 -[[Temperature>>path:#SHT20_Temperature]] 303 -)))|(% style="width:106px" %)((( 304 -[[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]] 305 305 306 -[[Built-in>>path:#BAT_Humidity]] 307 - 308 -[[Humidity>>path:#BAT_Humidity]] 309 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 310 -[[Unix>>path:#Unix_Time_Stamp]] 311 - 312 -[[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]] 313 313 ))) 314 314 315 -* **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(%%)** 316 316 317 -(% border="1" style="width: 587px" %)318 -|Bit(bit)|(% style="width:2 80px" %)[15:14]|(% style="width:136px" %)[11:0]319 -|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" %)((( 320 320 BAT Status 321 321 322 322 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -326,8 +326,8 @@ 326 326 10(b): OK (2.55v <= BAT <=2.65v) 327 327 328 328 11(b): Good (BAT >= 2.65v) 329 -)))|(% style="width:13 6px" %)(((330 -[[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]] 331 331 332 332 333 333 ))) ... ... @@ -334,12 +334,10 @@ 334 334 335 335 * **Status & Ext Byte** 336 336 337 -(% border="1" style="width:732px" %) 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 -|(% 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: 341 - 342 -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) 343 343 ))) 344 344 345 345 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. ... ... @@ -350,12 +350,17 @@ 350 350 351 351 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: 352 352 397 +((( 353 353 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 399 +))) 354 354 401 +((( 355 355 **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 +))) 356 356 357 - 405 +((( 358 358 Add Datacake: 407 +))) 359 359 360 360 [[image:image-20220523000825-7.png||height="262" width="583"]] 361 361 ... ... @@ -364,16 +364,12 @@ 364 364 365 365 [[image:image-20220523000825-8.png||height="453" width="406"]] 366 366 367 - 368 368 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 369 369 370 370 [[image:image-20220523000825-9.png||height="366" width="392"]] 371 371 420 +[[image:image-20220523000825-10.png||height="413" width="728"]] 372 372 373 - 374 -[[image:image-20220523000825-10.png||height="432" width="762"]] 375 - 376 - 377 377 == 2.6 Datalog Feature == 378 378 379 379 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. ... ... @@ -385,50 +385,76 @@ 385 385 [[image:image-20220523001219-11.png||height="97" width="627"]] 386 386 387 387 433 +((( 388 388 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 435 +))) 389 389 437 +((( 390 390 Below is the converter example 439 +))) 391 391 392 -[[image:image-20220523001219-12.png||height=" 302" width="730"]]441 +[[image:image-20220523001219-12.png||height="298" width="720"]] 393 393 394 394 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 395 395 396 - 397 397 === 2.6.2 Set Device Time === 398 398 447 +((( 399 399 There are two ways to set device’s time: 449 +))) 400 400 451 +((( 401 401 **~1. Through LoRaWAN MAC Command (Default settings)** 453 +))) 402 402 455 +((( 403 403 User need to set SYNCMOD=1 to enable sync time via MAC command. 457 +))) 404 404 459 +((( 405 405 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 +))) 406 406 463 +((( 407 407 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 +))) 408 408 467 +((( 468 + 469 +))) 409 409 471 +((( 410 410 **2. Manually Set Time** 473 +))) 411 411 475 +((( 412 412 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 +))) 413 413 414 - 415 415 === 2.6.3 Poll sensor value === 416 416 417 417 User can poll sensor value based on timestamps from the server. Below is the downlink command. 418 418 419 419 420 -(% border="1" style="width:4 54px" %)421 -|(% style="width:6 9px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte422 -|(% 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 423 423 488 +((( 424 424 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 +))) 425 425 492 +((( 493 +For example, downlink command **31 5FC5F350 5FC6 0160 05** 494 +))) 426 426 427 -For example, downlink command 31 5FC5F350 5FC6 0160 05 428 - 496 +((( 429 429 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 498 +))) 430 430 500 +((( 431 431 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 502 +))) 432 432 433 433 434 434 === 2.6.4 Datalog Uplink payload ===