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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... ... @@ -163,8 +163,10 @@ 163 163 164 164 [[image:image-20220522232916-3.png]] 165 165 166 + 166 166 [[image:image-20220522232932-4.png]] 167 167 169 + 168 168 [[image:image-20220522232954-5.png]] 169 169 170 170 Note: LHT65N use same payload as LHT65. ... ... @@ -191,46 +191,14 @@ 191 191 After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once. 192 192 193 193 194 -(% 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 -))) 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]] 216 216 217 -((( 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 - 234 234 * The First 6 bytes: has fix meanings for every LHT65N. 235 235 * The 7th byte (EXT #): defines the external sensor model. 236 236 * 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.) ... ... @@ -249,41 +249,21 @@ 249 249 250 250 These two bytes of BAT include the battery state and the actually voltage 251 251 252 -(% 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 -((( 222 +(% border="1" style="width:508px" %) 223 +|(% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0] 224 +|(% style="width:75px" %)Value|(% style="width:268px" %)((( 264 264 BAT Status 265 -))) 266 266 267 -((( 268 268 00(b): Ultra Low ( BAT <= 2.50v) 269 -))) 270 270 271 -((( 272 272 01(b): Low (2.50v <=BAT <= 2.55v) 273 -))) 274 274 275 -((( 276 276 10(b): OK (2.55v <= BAT <=2.65v) 277 -))) 278 278 279 -((( 280 280 11(b): Good (BAT >= 2.65v) 281 -))) 282 -)))|(% style="width:164px" %)((( 283 -Actually BAT voltage 284 -))) 234 +)))|(% style="width:162px" %)Actually BAT voltage 285 285 286 -[[image:image-20220522235639-1.png ||height="139" width="727"]]236 +[[image:image-20220522235639-1.png]] 287 287 288 288 Check the battery voltage for LHT65N. 289 289 ... ... @@ -292,7 +292,7 @@ 292 292 293 293 === 2.4.3 Built-in Temperature === 294 294 295 -[[image:image-20220522235639-2.png ||height="138" width="722"]]245 +[[image:image-20220522235639-2.png]] 296 296 297 297 * Temperature: 0x0ABB/100=27.47℃ 298 298 ... ... @@ -302,7 +302,7 @@ 302 302 303 303 === 2.4.4 Built-in Humidity === 304 304 305 -[[image:image-20220522235639-4.png ||height="138" width="722"]]255 +[[image:image-20220522235639-4.png]] 306 306 307 307 * Humidity: 0x025C/10=60.4% 308 308 ... ... @@ -310,10 +310,10 @@ 310 310 311 311 Bytes for External Sensor: 312 312 313 -(% 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 Sensor316 -|(% style="width:139px" %)0x09|(% style="width: 331px" %)Sensor E3, Temperature Sensor, Datalog Mod263 +(% style="width:624px" %) 264 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type** 265 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor 266 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod 317 317 318 318 === 2.4.6 Ext value === 319 319 ... ... @@ -329,13 +329,9 @@ 329 329 330 330 * External temperature= (0xF54F-65536)/100=-27.37℃ 331 331 332 -((( 333 333 The last 2 bytes of data are meaningless 334 -))) 335 335 336 -((( 337 337 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 -))) 339 339 340 340 341 341 ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ==== ... ... @@ -342,27 +342,30 @@ 342 342 343 343 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: 344 344 345 -(% 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]] 349 349 350 -[[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 & 292 +(% border="1" style="width:697px" %) 293 +|(% 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** 294 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)((( 295 +[[Built-In>>path:#SHT20_Temperature]] 353 353 354 -[[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]] 297 +[[Temperature>>path:#SHT20_Temperature]] 298 +)))|(% style="width:106px" %)((( 299 +[[BAT Status &>>path:#BAT_Humidity]] 355 355 356 -[[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]] 301 +[[Built-in>>path:#BAT_Humidity]] 302 + 303 +[[Humidity>>path:#BAT_Humidity]] 304 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)((( 305 +[[Unix>>path:#Unix_Time_Stamp]] 306 + 307 +[[Time Stamp>>path:#Unix_Time_Stamp]] 359 359 ))) 360 360 361 -* **Battery status & (%%)**310 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]] 362 362 363 -(% 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" %)(((312 +(% border="1" style="width:587px" %) 313 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0] 314 +|Value|(% style="width:280px" %)((( 366 366 BAT Status 367 367 368 368 00(b): Ultra Low ( BAT <= 2.50v) ... ... @@ -372,8 +372,8 @@ 372 372 10(b): OK (2.55v <= BAT <=2.65v) 373 373 374 374 11(b): Good (BAT >= 2.65v) 375 -)))|(% style="width:13 4px" %)(((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]]324 +)))|(% style="width:136px" %)((( 325 +[[Built-in Humidity>>path:#SHT20_Humidity]] 377 377 378 378 379 379 ))) ... ... @@ -380,10 +380,12 @@ 380 380 381 381 * **Status & Ext Byte** 382 382 383 -(% 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) 332 +(% border="1" style="width:732px" %) 333 +|(% 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]** 334 +|(% 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" %)((( 335 +Ext: 336 + 337 +0b(1001) 387 387 ))) 388 388 389 389 * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink. ... ... @@ -394,17 +394,12 @@ 394 394 395 395 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: 396 396 397 -((( 398 398 **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network. 399 -))) 400 400 401 -((( 402 402 **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 -))) 404 404 405 - (((352 + 406 406 Add Datacake: 407 -))) 408 408 409 409 [[image:image-20220523000825-7.png||height="262" width="583"]] 410 410 ... ... @@ -413,12 +413,16 @@ 413 413 414 414 [[image:image-20220523000825-8.png||height="453" width="406"]] 415 415 362 + 416 416 In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device. 417 417 418 418 [[image:image-20220523000825-9.png||height="366" width="392"]] 419 419 420 -[[image:image-20220523000825-10.png||height="413" width="728"]] 421 421 368 + 369 +[[image:image-20220523000825-10.png||height="432" width="762"]] 370 + 371 + 422 422 == 2.6 Datalog Feature == 423 423 424 424 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. ... ... @@ -430,76 +430,50 @@ 430 430 [[image:image-20220523001219-11.png||height="97" width="627"]] 431 431 432 432 433 -((( 434 434 User can get this time from link: [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] : 435 -))) 436 436 437 -((( 438 438 Below is the converter example 439 -))) 440 440 441 -[[image:image-20220523001219-12.png||height="2 98" width="720"]]387 +[[image:image-20220523001219-12.png||height="302" width="730"]] 442 442 443 443 So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25 444 444 391 + 445 445 === 2.6.2 Set Device Time === 446 446 447 -((( 448 448 There are two ways to set device’s time: 449 -))) 450 450 451 -((( 452 452 **~1. Through LoRaWAN MAC Command (Default settings)** 453 -))) 454 454 455 -((( 456 456 User need to set SYNCMOD=1 to enable sync time via MAC command. 457 -))) 458 458 459 -((( 460 460 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 -))) 462 462 463 -((( 464 464 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 -))) 466 466 467 -((( 468 - 469 -))) 470 470 471 -((( 472 472 **2. Manually Set Time** 473 -))) 474 474 475 -((( 476 476 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 -))) 478 478 409 + 479 479 === 2.6.3 Poll sensor value === 480 480 481 481 User can poll sensor value based on timestamps from the server. Below is the downlink command. 482 482 483 483 484 -(% border="1" style=" background-color:#ffffcc; color:green;width:427px" %)485 -|(% style="width:6 1px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte486 -|(% style="width:6 1px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval415 +(% border="1" style="width:454px" %) 416 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte 417 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval 487 487 488 -((( 489 489 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 -))) 491 491 492 -((( 493 -For example, downlink command **31 5FC5F350 5FC6 0160 05** 494 -))) 495 495 496 -((( 422 +For example, downlink command 31 5FC5F350 5FC6 0160 05 423 + 497 497 Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data 498 -))) 499 499 500 -((( 501 501 Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s. 502 -))) 503 503 504 504 505 505 === 2.6.4 Datalog Uplink payload === ... ... @@ -506,104 +506,52 @@ 506 506 507 507 The Datalog poll reply uplink will use below payload format. 508 508 509 -((( 510 -**Retrieval data payload** 511 -))) 512 512 513 -(% border="1" style="background-color:#ffffcc; color:green; width:545px" %) 514 -|(% style="width:93px" %)((( 515 -**Size(bytes)** 516 -)))|(% style="width:71px" %)((( 517 -**2** 518 -)))|(% style="width:102px" %)((( 519 -**2** 520 -)))|(% style="width:86px" %)((( 521 -**2** 522 -)))|(% style="width:90px" %)((( 523 -**1** 524 -)))|(% style="width:85px" %)((( 525 -**4** 526 -))) 527 -|(% style="width:93px" %)((( 528 -**Value** 529 -)))|(% style="width:71px" %)((( 530 -[[External sensor data>>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]] 531 -)))|(% style="width:102px" %)((( 532 -((( 533 -[[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]] 534 -))) 434 +Retrieval data payload 535 535 536 -((( 537 -[[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]] 538 -))) 539 -)))|(% style="width:86px" %)((( 540 -((( 541 -[[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]] 542 -))) 436 +(% border="1" %) 437 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 438 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 439 +[[Built-In>>path:#SHT20_Temperature]] 543 543 544 -((( 545 -[[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]] 546 -))) 547 -)))|(% style="width:90px" %)((( 548 -[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]] 549 -)))|(% style="width:85px" %)((( 550 -((( 551 -[[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/#H2.6.1UnixTimeStamp]] 552 -))) 441 +[[Temperature>>path:#SHT20_Temperature]] 442 +)))|((( 443 +[[Built-in>>path:#SHT20_Humidity]] 553 553 554 -((( 445 +[[Humidity>>path:#SHT20_Humidity]] 446 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 447 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 448 + 555 555 556 556 ))) 557 -))) 558 558 559 - **Poll message flag & Ext**452 +Poll message flag & Ext 560 560 561 - (% border="1" style="background-color:#ffffcc; color:green; width:540px" %)562 - |(%style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]**563 -| (% style="width:81px" %)**Status& Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)(((564 -((( 454 + 455 +(% border="1" %) 456 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]** 457 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|((( 565 565 Ext: 566 -))) 567 567 568 -((( 569 569 0b(1001) 570 570 ))) 571 -))) 572 572 573 -((( 574 574 Poll Message Flag: 1: This message is a poll message reply. 575 -))) 576 576 577 -* ((( 578 -Poll Message Flag is set to 1. 579 -))) 580 -* ((( 581 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 582 -))) 465 +* Poll Message Flag is set to 1. 466 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 583 583 584 -((( 585 585 For example, in US915 band, the max payload for different DR is: 586 -))) 587 587 588 -((( 589 -a) DR0: max is 11 bytes so one entry of data 590 -))) 470 +a) DR0: max is 11 bytes so one entry of data 591 591 592 -((( 593 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 594 -))) 472 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 595 595 596 -((( 597 -c) DR2: total payload includes 11 entries of data 598 -))) 474 +c) DR2: total payload includes 11 entries of data 599 599 600 -((( 601 -d) DR3: total payload includes 22 entries of data. 602 -))) 476 +d) DR3: total payload includes 22 entries of data. 603 603 604 -((( 605 605 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 606 -))) 607 607 608 608 609 609 **Example:** ... ... @@ -610,21 +610,29 @@ 610 610 611 611 If LHT65N has below data inside Flash: 612 612 613 - [[image:image-20220523144455-1.png||height="335"width="735"]]485 +Flash Addr |Unix Time | Ext | BAT voltage| Value 614 614 615 -(% border="1" style="background-color:#ffffcc; color:green; width:500px" %) 616 -|(% style="width:94px" %)**Flash Addr**|(% style="width:133px" %)**Unix Time**|(% style="width:39px" %)**Ext**|(% style="width:103px" %)**BAT voltage**|(% style="width:131px" %)**Value** 617 -|(% style="width:94px" %)80196E0|(% style="width:133px" %)21/1/19 04:27:03|(% style="width:39px" %)1|(% style="width:103px" %)3145|(% style="width:131px" %)sht_temp=22.00 sht_hum=32.6 ds_temp=327.67 618 -|(% style="width:94px" %)80196F0|(% style="width:133px" %)21/1/19 04:28:57|(% style="width:39px" %)1|(% style="width:103px" %)3145|(% style="width:131px" %)sht_temp=21.90 sht_hum=33.1 ds_temp=327.67 619 -|(% style="width:94px" %)8019700|(% style="width:133px" %)21/1/19 04:30:30|(% style="width:39px" %)1|(% style="width:103px" %)3145|(% style="width:131px" %)sht_temp=21.81 sht_hum=33.4 ds_temp=327.67 620 -|(% style="width:94px" %)8019710|(% style="width:133px" %)21/1/19 04:40:30|(% style="width:39px" %)1|(% style="width:103px" %)3145|(% style="width:131px" %)sht_temp=21.65 sht_hum=33.7 ds_temp=327.67 621 -|(% style="width:94px" %)8019720|(% style="width:133px" %)21/1/19 04:50:30|(% style="width:39px" %)1|(% style="width:103px" %)3147|(% style="width:131px" %)sht_temp=21.55 sht_hum=34.1 ds_temp=327.67 622 -|(% style="width:94px" %)8019730|(% style="width:133px" %)21/1/19 05:00:30|(% style="width:39px" %)1|(% style="width:103px" %)3149|(% style="width:131px" %)sht_temp=21.50 sht_hum=34.1 ds_temp=327.67 623 -|(% style="width:94px" %)8019740|(% style="width:133px" %)21/1/19 05:10:30|(% style="width:39px" %)1|(% style="width:103px" %)3149|(% style="width:131px" %)sht_temp=21.43 sht_hum=34.6 ds_temp=327.67 624 -|(% style="width:94px" %)8019750|(% style="width:133px" %)21/1/19 05:20:30|(% style="width:39px" %)1|(% style="width:103px" %)3151|(% style="width:131px" %)sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 487 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67 625 625 626 - Ifusersends below downlink command:(%style="background-color:yellow" %)3160065F9760066DA705489 +80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67 627 627 491 +8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67 492 + 493 +8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67 494 + 495 +8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67 496 + 497 +8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67 498 + 499 +8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67 500 + 501 +8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 502 + 503 + 504 +If user sends below downlink command: 505 + 506 +3160065F9760066DA705 507 + 628 628 Where : Start time: 60065F97 = time 21/1/19 04:27:03 629 629 630 630 Stop time 60066DA7= time 21/1/19 05:27:03
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