Last modified by Mengting Qiu on 2024/04/30 14:27
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From version < 77.2 >
edited by Xiaoling
on 2022/05/23 16:01
To version < 100.4 >
edited by Xiaoling
on 2022/05/25 11:43
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Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
2 +[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
3 3  
4 4  
5 5  **LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
... ... @@ -7,10 +7,6 @@
7 7  
8 8  
9 9  
10 -
11 -
12 -
13 -
14 14  **Table of Contents：**
15 15  
16 16  {{toc/}}
... ... @@ -17,8 +17,9 @@
17 17  
18 18  
19 19  
20 -= 1.Introduction =
21 21  
17 += 1. Introduction =
18 +
22 22  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
23 23  
24 24  (((
... ... @@ -137,7 +137,7 @@
137 137  
138 138  [[image:image-20220515123819-1.png||height="379" width="317"]]
139 139  
140 -[[image:image-20220523153201-19.png||height="163" width="739"]]
137 +[[image:image-20220525110604-2.png]]
141 141  
142 142  == 2.3 Example to join LoRaWAN network ==
143 143  
... ... @@ -208,23 +208,22 @@
208 208  |(% style="width:97px" %)(((
209 209  **Value**
210 210  )))|(% style="width:39px" %)(((
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]]
208 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
212 212  )))|(% style="width:100px" %)(((
213 213  (((
214 -[[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]]
211 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
215 215  )))
216 216  )))|(% style="width:77px" %)(((
217 217  (((
218 -[[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]]
215 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
219 219  )))
220 -
221 221  (((
222 -[[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]]
218 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
223 223  )))
224 224  )))|(% style="width:47px" %)(((
225 -[[Ext>>path:#Extension_Sensor]] #
221 +[[Ext>>||anchor="H2.4.5Ext23"]] #
226 226  )))|(% style="width:51px" %)(((
227 -[[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]]
223 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
228 228  )))
229 229  
230 230  * The First 6 bytes: has fix meanings for every LHT65N.
... ... @@ -320,14 +320,14 @@
320 320  |(% style="width:96px" %)(((
321 321  **Value**
322 322  )))|(% style="width:71px" %)(((
323 -[[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]]
319 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
324 324  )))|(% style="width:99px" %)(((
325 325  (((
326 -[[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]]
322 +[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
327 327  )))
328 328  
329 329  (((
330 -[[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]]
326 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
331 331  )))
332 332  )))|(% style="width:132px" %)(((
333 333  (((
... ... @@ -335,13 +335,13 @@
335 335  )))
336 336  
337 337  (((
338 -[[Built-in 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]]
334 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
339 339  )))
340 340  )))|(% style="width:54px" %)(((
341 341  Status & Ext
342 342  )))|(% style="width:64px" %)(((
343 343  (((
344 -[[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]]
340 +[[Unix Time Stamp>>||anchor="H2.6.2Unix TimeStamp"]]
345 345  )))
346 346  )))
347 347  
... ... @@ -360,7 +360,7 @@
360 360  
361 361  11(b): Good   (BAT >= 2.65v)
362 362  )))|(% style="width:134px" %)(((
363 -[[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]]
359 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
364 364  
365 365  
366 366  )))
... ... @@ -404,10 +404,17 @@
404 404  
405 405  == 2.6 Datalog Feature ==
406 406  
407 -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.
403 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
408 408  
409 -=== 2.6.1 Unix TimeStamp ===
405 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
410 410  
407 +There are two methods:
408 +
409 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
410 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
411 +
412 +=== 2.6.2 Unix TimeStamp ===
413 +
411 411  LHT65N uses Unix TimeStamp format based on
412 412  
413 413  [[image:image-20220523001219-11.png||height="97" width="627"]]
... ... @@ -425,7 +425,7 @@
425 425  
426 426  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
427 427  
428 -=== 2.6.2 Set Device Time ===
431 +=== 2.6.3 Set Device Time ===
429 429  
430 430  (((
431 431  There are two ways to set device’s time:
... ... @@ -459,7 +459,7 @@
459 459  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
460 460  )))
461 461  
462 -=== 2.6.3 Poll sensor value ===
465 +=== 2.6.4 Poll sensor value ===
463 463  
464 464  User can poll sensor value based on timestamps from the server. Below is the downlink command.
465 465  
... ... @@ -470,7 +470,7 @@
470 470  )))
471 471  
472 472  (((
473 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
476 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
474 474  )))
475 475  
476 476  (((
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482 482  )))
483 483  
484 484  
485 -=== 2.6.4 Datalog Uplink payload ===
488 +=== 2.6.5 Datalog Uplink payload ===
486 486  
487 487  The Datalog poll reply uplink will use below payload format.
488 488  
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522 522  )))
523 523  )))|(% style="width:71px" %)(((
524 524  (((
525 -[[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]]
528 +[[External sensor data>>||anchor="H2.4.6Extvalue"]]
526 526  )))
527 527  )))|(% style="width:102px" %)(((
528 528  (((
529 529  (((
530 -[[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]]
533 +[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
531 531  )))
532 532  )))
533 533  
534 534  (((
535 535  (((
536 -[[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]]
539 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
537 537  )))
538 538  )))
539 539  )))|(% style="width:86px" %)(((
540 540  (((
541 541  (((
542 -[[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]]
545 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
543 543  )))
544 544  )))
545 545  
546 546  (((
547 547  (((
548 -[[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]]
551 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
549 549  )))
550 550  )))
551 551  )))|(% style="width:86px" %)(((
552 552  (((
553 -[[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]]
556 +[[Poll message flag & Ext>>||anchor="H2.6.4DatalogUplinkpayload"]]
554 554  )))
555 555  )))|(% style="width:48px" %)(((
556 556  (((
557 557  (((
558 -[[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]]
561 +[[Unix Time Stamp>>||anchor="H2.6.1UnixTimeStamp"]]
559 559  )))
560 560  )))
561 561  
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992 992  
993 993  * Example: 0xA301 ~/~/Same as AT+CLRDTA
994 994  
998 +== 4.13 Auto Send None-ACK messages ==
999 +
1000 +Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1001 +
1002 +
1003 +**AT Command: AT+PNACKMD**
1004 +
1005 +The default factory setting is 0
1006 +
1007 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1008 +|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1009 +|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
1010 +
1011 +**Downlink Command: 0x34**
1012 +
1013 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1014 +
995 995  = 5. Battery & How to replace =
996 996  
997 997  == 5.1 Battery Type ==
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