Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 57.11 >
edited by Xiaoling
on 2022/05/23 14:14
To version < 101.2 >
edited by Xiaoling
on 2022/05/25 11:51
>
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Summary

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Content
... ... @@ -1,5 +1,5 @@
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**
... ... @@ -6,6 +6,7 @@
6 6  
7 7  
8 8  
9 +
9 9  **Table of Contents：**
10 10  
11 11  {{toc/}}
... ... @@ -12,8 +12,9 @@
12 12  
13 13  
14 14  
15 -= 1.Introduction =
16 16  
17 += 1. Introduction =
18 +
17 17  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
18 18  
19 19  (((
... ... @@ -132,11 +132,7 @@
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.
137 +[[image:image-20220525110604-2.png]]
140 140  
141 141  == 2.3 Example to join LoRaWAN network ==
142 142  
... ... @@ -190,45 +190,40 @@
190 190  
191 191  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
192 192  
193 -
194 -(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 -|(% style="width:106px" %)(((
191 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192 +|(% style="width:97px" %)(((
196 196  **Size(bytes)**
197 -)))|(% style="width:46px" %)(((
194 +)))|(% style="width:39px" %)(((
198 198  **2**
199 -)))|(% style="width:104px" %)(((
196 +)))|(% style="width:100px" %)(((
200 200  **2**
201 -)))|(% style="width:80px" %)(((
198 +)))|(% style="width:77px" %)(((
202 202  **2**
203 -)))|(% style="width:51px" %)(((
200 +)))|(% style="width:47px" %)(((
204 204  **1**
205 -)))|(% style="width:35px" %)(((
202 +)))|(% style="width:51px" %)(((
206 206  **4**
207 207  )))
208 -|(% style="width:106px" %)(((
205 +|(% style="width:97px" %)(((
209 209  **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" %)(((
207 +)))|(% style="width:39px" %)(((
208 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
209 +)))|(% style="width:100px" %)(((
213 213  (((
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]]
211 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
215 215  )))
216 -
213 +)))|(% style="width:77px" %)(((
217 217  (((
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]]
215 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
219 219  )))
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 -)))
224 224  
225 225  (((
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]]
219 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
227 227  )))
221 +)))|(% style="width:47px" %)(((
222 +[[Ext>>||anchor="H2.4.5Ext23"]] #
228 228  )))|(% 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]]
224 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
232 232  )))
233 233  
234 234  * The First 6 bytes: has fix meanings for every LHT65N.
... ... @@ -249,40 +249,8 @@
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 -(((
264 -BAT Status
265 -)))
245 +[[image:image-20220523152839-18.png]]
266 266  
267 -(((
268 -00(b): Ultra Low ( BAT <= 2.50v)
269 -)))
270 -
271 -(((
272 -01(b): Low  (2.50v <=BAT <= 2.55v)
273 -)))
274 -
275 -(((
276 -10(b): OK   (2.55v <= BAT <=2.65v)
277 -)))
278 -
279 -(((
280 -11(b): Good   (BAT >= 2.65v)
281 -)))
282 -)))|(% style="width:164px" %)(((
283 -Actually BAT voltage
284 -)))
285 -
286 286  [[image:image-20220522235639-1.png||height="139" width="727"]]
287 287  
288 288  Check the battery voltage for LHT65N.
... ... @@ -310,10 +310,7 @@
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 Sensor
316 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
274 +[[image:image-20220523152822-17.png]]
317 317  
318 318  === 2.4.6 Ext value ===
319 319  
... ... @@ -342,21 +342,47 @@
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]]
303 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
304 +|(% style="width:96px" %)(((
305 +**Size(bytes)**
306 +)))|(% style="width:71px" %)(((
307 +**2**
308 +)))|(% style="width:99px" %)(((
309 +**2**
310 +)))|(% style="width:132px" %)(((
311 +**2**
312 +)))|(% style="width:54px" %)(((
313 +**1**
314 +)))|(% style="width:64px" %)(((
315 +**4**
316 +)))
317 +|(% style="width:96px" %)(((
318 +**Value**
319 +)))|(% style="width:71px" %)(((
320 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
321 +)))|(% style="width:99px" %)(((
322 +(((
323 +[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
324 +)))
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" %)(((
326 +(((
327 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
328 +)))
329 +)))|(% style="width:132px" %)(((
330 +(((
352 352  BAT Status &
332 +)))
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]]
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]]
334 +(((
335 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
359 359  )))
337 +)))|(% style="width:54px" %)(((
338 +Status & Ext
339 +)))|(% style="width:64px" %)(((
340 +(((
341 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
342 +)))
343 +)))
360 360  
361 361  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
362 362  
... ... @@ -373,7 +373,7 @@
373 373  
374 374  11(b): Good   (BAT >= 2.65v)
375 375  )))|(% 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]]
360 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
377 377  
378 378  
379 379  )))
... ... @@ -380,11 +380,7 @@
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)
387 -)))
367 +[[image:image-20220523152434-16.png]]
388 388  
389 389  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
390 390  * 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.
... ... @@ -417,14 +417,21 @@
417 417  
418 418  [[image:image-20220523000825-9.png||height="366" width="392"]]
419 419  
420 -[[image:image-20220523000825-10.png||height="432" width="762"]]
400 +[[image:image-20220523000825-10.png||height="413" width="728"]]
421 421  
422 422  == 2.6 Datalog Feature ==
423 423  
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.
404 +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.
425 425  
426 -=== 2.6.1 Unix TimeStamp ===
406 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
427 427  
408 +There are two methods:
409 +
410 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
411 +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.
412 +
413 +=== 2.6.2 Unix TimeStamp ===
414 +
428 428  LHT65N uses Unix TimeStamp format based on
429 429  
430 430  [[image:image-20220523001219-11.png||height="97" width="627"]]
... ... @@ -442,7 +442,7 @@
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  
445 -=== 2.6.2 Set Device Time ===
432 +=== 2.6.3 Set Device Time ===
446 446  
447 447  (((
448 448  There are two ways to set device’s time:
... ... @@ -476,75 +476,169 @@
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.
477 477  )))
478 478  
479 -=== 2.6.3 Poll sensor value ===
466 +=== 2.6.4 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  
470 +[[image:image-20220523152302-15.png]]
483 483  
484 -(% border="1" style="width:454px" %)
485 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
486 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
487 -
472 +(((
488 488  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.
474 +)))
489 489  
476 +(((
477 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
478 +)))
490 490  
491 -For example, downlink command 31 5FC5F350 5FC6 0160 05
492 -
480 +(((
493 493  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
482 +)))
494 494  
484 +(((
495 495  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
486 +)))
496 496  
497 497  
498 -=== 2.6.4 Datalog Uplink payload ===
489 +=== 2.6.5 Datalog Uplink payload ===
499 499  
500 500  The Datalog poll reply uplink will use below payload format.
501 501  
493 +(((
494 +**Retrieval data payload**
495 +)))
502 502  
503 -Retrieval data payload
497 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
498 +|(% style="width:93px" %)(((
499 +(((
500 +**Size(bytes)**
501 +)))
502 +)))|(% style="width:71px" %)(((
503 +(((
504 +**2**
505 +)))
506 +)))|(% style="width:102px" %)(((
507 +(((
508 +**2**
509 +)))
510 +)))|(% style="width:86px" %)(((
511 +(((
512 +**2**
513 +)))
514 +)))|(% style="width:86px" %)(((
515 +(((
516 +**1**
517 +)))
518 +)))|(% style="width:48px" %)(((
519 +(((
520 +**4**
521 +)))
522 +)))
523 +|(% style="width:93px" %)(((
524 +(((
525 +**Value**
526 +)))
527 +)))|(% style="width:71px" %)(((
528 +(((
529 +[[External sensor data>>||anchor="H2.4.6Extvalue"]]
530 +)))
531 +)))|(% style="width:102px" %)(((
532 +(((
533 +(((
534 +[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
535 +)))
536 +)))
504 504  
505 -(% border="1" %)
506 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
507 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
508 -[[Built-In>>path:#SHT20_Temperature]]
538 +(((
539 +(((
540 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
541 +)))
542 +)))
543 +)))|(% style="width:86px" %)(((
544 +(((
545 +(((
546 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
547 +)))
548 +)))
509 509  
510 -[[Temperature>>path:#SHT20_Temperature]]
511 -)))|(((
512 -[[Built-in>>path:#SHT20_Humidity]]
550 +(((
551 +(((
552 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
553 +)))
554 +)))
555 +)))|(% style="width:86px" %)(((
556 +(((
557 +Poll message flag & Ext
558 +)))
559 +)))|(% style="width:48px" %)(((
560 +(((
561 +(((
562 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
563 +)))
564 +)))
513 513  
514 -[[Humidity>>path:#SHT20_Humidity]]
515 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
516 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
517 -
566 +(((
567 +(((
518 518  
519 519  )))
570 +)))
571 +)))
520 520  
521 -Poll message flag & Ext
573 +**Poll message flag & Ext**
522 522  
575 +[[image:image-20220523152208-14.png]]
523 523  
524 -(% border="1" %)
525 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
526 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
527 -Ext:
577 +(((
578 +(((
579 +Poll Message Flag: 1: This message is a poll message reply.
580 +)))
581 +)))
528 528  
529 -0b(1001)
583 +* (((
584 +(((
585 +Poll Message Flag is set to 1.
530 530  )))
587 +)))
588 +* (((
589 +(((
590 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
591 +)))
592 +)))
531 531  
532 -Poll Message Flag: 1: This message is a poll message reply.
533 -
534 -* Poll Message Flag is set to 1.
535 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
536 -
594 +(((
595 +(((
537 537  For example, in US915 band, the max payload for different DR is:
597 +)))
598 +)))
538 538  
539 -a)      DR0: max is 11 bytes so one entry of data
600 +(((
601 +(((
602 +a) DR0: max is 11 bytes so one entry of data
603 +)))
604 +)))
540 540  
541 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
606 +(((
607 +(((
608 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
609 +)))
610 +)))
542 542  
543 -c)      DR2: total payload includes 11 entries of data
612 +(((
613 +(((
614 +c) DR2: total payload includes 11 entries of data
615 +)))
616 +)))
544 544  
545 -d)      DR3: total payload includes 22 entries of data.
618 +(((
619 +(((
620 +d) DR3: total payload includes 22 entries of data.
621 +)))
622 +)))
546 546  
624 +(((
625 +(((
547 547  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
627 +)))
628 +)))
548 548  
549 549  
550 550  **Example:**
... ... @@ -551,35 +551,27 @@
551 551  
552 552  If LHT65N has below data inside Flash:
553 553  
554 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
635 +[[image:image-20220523144455-1.png||height="335" width="735"]]
555 555  
556 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
637 +(((
638 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
639 +)))
557 557  
558 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
559 -
560 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
561 -
562 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
563 -
564 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
565 -
566 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
567 -
568 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
569 -
570 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
571 -
572 -
573 -If user sends below downlink command:
574 -
575 -3160065F9760066DA705
576 -
641 +(((
577 577   Where : Start time: 60065F97 = time 21/1/19 04:27:03
643 +)))
578 578  
645 +(((
579 579   Stop time 60066DA7= time 21/1/19 05:27:03
647 +)))
580 580  
649 +(((
650 +
651 +)))
581 581  
653 +(((
582 582  LHT65N will uplink this payload.
655 +)))
583 583  
584 584  [[image:image-20220523001219-13.png||height="421" width="727"]]
585 585  
... ... @@ -599,35 +599,58 @@
599 599  
600 600  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
601 601  
602 -
603 603  == 2.7 Alarm Mode ==
604 604  
605 -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.
677 +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.
606 606  
679 +(((
680 +(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
681 +)))
607 607  
608 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
683 +(((
684 +**AT Commands for Alarm mode:**
685 +)))
609 609  
610 -
611 -AT Commands for Alarm mode:
612 -
687 +(% class="box infomessage" %)
688 +(((
689 +(((
613 613  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
691 +)))
692 +)))
614 614  
694 +(% class="box infomessage" %)
695 +(((
696 +(((
615 615  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
698 +)))
699 +)))
616 616  
617 -
618 -
619 619  == 2.8 LED Indicator ==
620 620  
703 +(((
621 621  The LHT65N has a triple color LED which for easy shows different stage.
705 +)))
622 622  
707 +(((
623 623  While pressing ACT button, the LED will work as per LED status with ACT button.
709 +)))
624 624  
711 +(((
625 625  In a normal working state:
713 +)))
626 626  
627 -* For each uplink, the BLUE LED or RED LED will blink once.
628 -* BLUE LED when an external sensor is connected
629 -* RED LED when an external sensor is not connected
630 -* For each success downlink, the PURPLE LED will blink once
715 +* (((
716 +For each uplink, the BLUE LED or RED LED will blink once.
717 +)))
718 +* (((
719 +BLUE LED when an external sensor is connected
720 +)))
721 +* (((
722 +RED LED when an external sensor is not connected
723 +)))
724 +* (((
725 +For each success downlink, the PURPLE LED will blink once
726 +)))
631 631  
632 632  ----
633 633  
... ... @@ -653,29 +653,55 @@
653 653  
654 654  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
655 655  
752 +(((
656 656  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
754 +)))
657 657  
658 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
659 -* LoRaWAN Downlink instruction for different platforms:
756 +* (((
757 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
758 +)))
759 +* (((
760 +LoRaWAN Downlink instruction for different platforms:
761 +)))
660 660  
763 +(((
661 661  [[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]]
765 +)))
662 662  
767 +(((
663 663  There are two kinds of commands to configure LHT65N, they are:
769 +)))
664 664  
665 -* **General Commands**.
771 +(((
772 +(% style="color:#4f81bd" %)* **General Commands**.
773 +)))
666 666  
775 +(((
667 667  These commands are to configure:
777 +)))
668 668  
669 -* General system settings like: uplink interval.
670 -* LoRaWAN protocol & radio-related commands.
779 +* (((
780 +General system settings like: uplink interval.
781 +)))
782 +* (((
783 +LoRaWAN protocol & radio-related commands.
784 +)))
671 671  
786 +(((
672 672  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
788 +)))
673 673  
790 +(((
674 674  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
792 +)))
675 675  
676 -* **Commands special design for LHT65N**
794 +(((
795 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
796 +)))
677 677  
798 +(((
678 678  These commands are only valid for LHT65N, as below:
800 +)))
679 679  
680 680  == 4.1 Set Transmit Interval Time ==
681 681  
... ... @@ -683,29 +683,26 @@
683 683  
684 684  **AT Command: AT+TDC**
685 685  
686 -(% border="1" %)
687 -|**Command Example**|**Function**|**Response**
688 -|AT+TDC?|Show current transmit Interval|(((
689 -30000
808 +[[image:image-20220523150701-2.png]]
690 690  
691 -OK
692 -
693 -the interval is 30000ms = 30s
810 +(((
811 +**Downlink Command: 0x01**
694 694  )))
695 -|AT+TDC=60000|Set Transmit Interval|(((
696 -OK
697 697  
698 -Set transmit interval to 60000ms = 60 seconds
814 +(((
815 +Format: Command Code (0x01) followed by 3 bytes time value.
699 699  )))
700 700  
701 -**Downlink Command: 0x01**
702 -
703 -Format: Command Code (0x01) followed by 3 bytes time value.
704 -
818 +(((
705 705  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
820 +)))
706 706  
707 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
708 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
822 +* (((
823 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
824 +)))
825 +* (((
826 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
827 +)))
709 709  
710 710  == 4.2 Set External Sensor Mode ==
711 711  
... ... @@ -713,27 +713,29 @@
713 713  
714 714  **AT Command: AT+EXT**
715 715  
716 -(% border="1" %)
717 -|**Command Example**|**Function**|**Response**
718 -|AT+EXT?|Get current external sensor mode|(((
719 -1
835 +[[image:image-20220523150759-3.png]]
720 720  
721 -OK
722 -
723 -External Sensor mode =1
837 +(((
838 +**Downlink Command: 0xA2**
724 724  )))
725 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
726 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
727 727  
728 -**Downlink Command: 0xA2**
729 -
841 +(((
730 730  Total bytes: 2 ~~ 5 bytes
843 +)))
731 731  
732 -Example:
845 +(((
846 +**Example:**
847 +)))
733 733  
734 -* 0xA201: Set external sensor type to E1
735 -* 0xA209: Same as AT+EXT=9
736 -* 0xA20702003c,Same as AT+SETCNT=60
849 +* (((
850 +0xA201: Set external sensor type to E1
851 +)))
852 +* (((
853 +0xA209: Same as AT+EXT=9
854 +)))
855 +* (((
856 +0xA20702003c,Same as AT+SETCNT=60
857 +)))
737 737  
738 738  == 4.3 Enable/Disable uplink Temperature probe ID ==
739 739  
... ... @@ -744,17 +744,14 @@
744 744  
745 745  PID is default set to disable (0)
746 746  
747 -
748 748  **AT Command:**
749 749  
750 -(% border="1" %)
751 -|**Command Example**|**Function**|**Response**
752 -|AT+PID=1|Enable PID uplink|OK
870 +[[image:image-20220523150928-4.png]]
753 753  
754 754  **Downlink Command:**
755 755  
756 -* 0xA800     à AT+PID=0
757 -* 0xA801     à AT+PID=1
874 +* 0xA800  **~-~->** AT+PID=0
875 +* 0xA801     **~-~->** AT+PID=1
758 758  
759 759  == 4.4 Set Password ==
760 760  
... ... @@ -762,19 +762,15 @@
762 762  
763 763  **AT Command: AT+PWORD**
764 764  
765 -(% border="1" %)
766 -|**Command Example**|**Function**|**Response**
767 -|AT+PWORD=?|Show password|(((
768 -123456
883 +[[image:image-20220523151052-5.png]]
769 769  
770 -
771 -OK
885 +(((
886 +**Downlink Command:**
772 772  )))
773 -|AT+PWORD=999999|Set password|OK
774 774  
775 -**Downlink Command:**
776 -
889 +(((
777 777  No downlink command for this feature.
891 +)))
778 778  
779 779  == 4.5 Quit AT Command ==
780 780  
... ... @@ -782,15 +782,12 @@
782 782  
783 783  **AT Command: AT+DISAT**
784 784  
785 -(% border="1" %)
786 -|**Command Example**|**Function**|**Response**
787 -|AT+DISAT|Quit AT Commands mode|OK
899 +[[image:image-20220523151132-6.png]]
788 788  
789 789  **Downlink Command:**
790 790  
791 791  No downlink command for this feature.
792 792  
793 -
794 794  == 4.6 Set to sleep mode ==
795 795  
796 796  Feature: Set device to sleep mode
... ... @@ -797,15 +797,8 @@
797 797  
798 798  **AT Command: AT+SLEEP**
799 799  
800 -(% border="1" %)
801 -| | |
802 -|**Command Example**|**Function**|**Response**
803 -|AT+SLEEP|Set to sleep mode|(((
804 -Clear all stored sensor data…
911 +[[image:image-20220523151218-7.png]]
805 805  
806 -OK
807 -)))
808 -
809 809  **Downlink Command:**
810 810  
811 811  * There is no downlink command to set to Sleep mode.
... ... @@ -816,14 +816,8 @@
816 816  
817 817  **AT Command:**
818 818  
819 -(% border="1" %)
820 -|**Command Example**|**Function**
821 -|AT+TIMESTAMP=1611104352|(((
822 -OK
923 +[[image:image-20220523151253-8.png]]
823 823  
824 -Set System time to 2021-01-20 00:59:12
825 -)))
826 -
827 827  **Downlink Command:**
828 828  
829 829  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -830,15 +830,19 @@
830 830  
831 831  == 4.8 Set Time Sync Mode ==
832 832  
931 +(((
833 833  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
933 +)))
834 834  
935 +(((
835 835  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.
937 +)))
836 836  
837 -
939 +(((
838 838  **AT Command:**
941 +)))
839 839  
840 -|**Command Example**|**Function**
841 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
943 +[[image:image-20220523151336-9.png]]
842 842  
843 843  **Downlink Command:**
844 844  
... ... @@ -852,9 +852,7 @@
852 852  
853 853  **AT Command:**
854 854  
855 -(% border="1" %)
856 -|**Command Example**|**Function**
857 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
957 +[[image:image-20220523151411-10.png]]
858 858  
859 859  **Downlink Command:**
860 860  
... ... @@ -866,51 +866,8 @@
866 866  
867 867  **AT Command: AT+PDTA**
868 868  
869 -(% border="1" %)
870 -|**Command Example**|**Response**
871 -|(((
872 -AT+PDTA=1,3
969 +[[image:image-20220523151450-11.png]]
873 873  
874 -
875 -
876 -Print page 1 to 3
877 -)))|(((
878 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
879 -
880 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
881 -
882 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
883 -
884 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
885 -
886 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
887 -
888 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
889 -
890 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
891 -
892 -8019570
893 -
894 -8019580
895 -
896 -8019590
897 -
898 -80195A0
899 -
900 -80195B0
901 -
902 -80195C0
903 -
904 -80195D0
905 -
906 -80195E0
907 -
908 -80195F0
909 -
910 -
911 -OK
912 -)))
913 -
914 914  **Downlink Command:**
915 915  
916 916  No downlink commands for feature
... ... @@ -921,54 +921,41 @@
921 921  
922 922  **AT Command: AT+PLDTA**
923 923  
924 -(% border="1" %)
925 -|**Command Example**|**Response**
926 -|(((
927 -AT+PLDTA=5
981 +[[image:image-20220523151524-12.png]]
928 928  
983 +**Downlink Command:**
929 929  
985 +No downlink commands for feature
930 930  
931 -Print last 5 entries
932 -)))|(((
933 -Stop Tx and RTP events when read sensor data
987 +== 4.12 Clear Flash Record ==
934 934  
935 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
989 +Feature: Clear flash storage for data log feature.
936 936  
937 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
991 +**AT Command: AT+CLRDTA**
938 938  
939 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
993 +[[image:image-20220523151556-13.png]]
940 940  
941 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
995 +**Downlink Command: 0xA3**
942 942  
943 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
997 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
944 944  
945 -Start Tx and RTP events
999 +== 4.13 Auto Send None-ACK messages ==
946 946  
947 -OK
948 -)))
1001 +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.
949 949  
950 -**Downlink Command:**
951 951  
952 -No downlink commands for feature
1004 +**AT Command: AT+PNACKMD**
953 953  
954 -== 4.12 Clear Flash Record ==
1006 +The default factory setting is 0
955 955  
956 -Feature: Clear flash storage for data log feature.
1008 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1009 +|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1010 +|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
957 957  
958 -**AT Command: AT+CLRDTA**
1012 +**Downlink Command: 0x34**
959 959  
960 -(% border="1" %)
961 -|**Command Example**|**Function**|**Response**
962 -|AT+CLRDTA|Clear date record|(((
963 -Clear all stored sensor data…
1014 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
964 964  
965 -OK
966 -)))
967 -
968 -**Downlink Command: 0xA3**
969 -
970 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
971 -
972 972  = 5. Battery & How to replace =
973 973  
974 974  == 5.1 Battery Type ==
... ... @@ -975,11 +975,15 @@
975 975  
976 976  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.
977 977  
1022 +(((
978 978  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
979 979  [[image:image-20220515075034-1.png||height="208" width="644"]]
1025 +)))
980 980  
1027 +(((
981 981  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
982 982  
1030 +)))
983 983  
984 984  == 5.2 Replace Battery ==
985 985  
... ... @@ -989,47 +989,97 @@
989 989  
990 990  == 5.3 Battery Life Analyze ==
991 991  
1040 +(((
992 992  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:
993 993  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1043 +)))
994 994  
995 995  = 6. Order Info =
996 996  
997 -Part Number: (% class="mark" %)**LHT65N-XX**
1047 +(((
1048 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1049 +)))
998 998  
999 -**XX**: The default frequency band
1051 +(((
1052 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1053 +)))
1000 1000  
1001 -* **AS923**: LoRaWAN AS923 band
1002 -* **AU915**: LoRaWAN AU915 band
1003 -* **EU433**: LoRaWAN EU433 band
1004 -* **EU868**: LoRaWAN EU868 band
1005 -* **KR920**: LoRaWAN KR920 band
1006 -* **US915**: LoRaWAN US915 band
1007 -* **IN865**: LoRaWAN IN865 band
1008 -* **CN470**: LoRaWAN CN470 band
1055 +* (((
1056 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1057 +)))
1058 +* (((
1059 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1060 +)))
1061 +* (((
1062 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1063 +)))
1064 +* (((
1065 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1066 +)))
1067 +* (((
1068 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1069 +)))
1070 +* (((
1071 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1072 +)))
1073 +* (((
1074 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1075 +)))
1076 +* (((
1077 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1078 +)))
1009 1009  
1010 -**YY**: Sensor Accessories
1080 +(((
1081 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1082 +)))
1011 1011  
1012 -* **E3**: External Temperature Probe
1084 +* (((
1085 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1086 +)))
1013 1013  
1014 1014  = 7. Packing Info =
1015 1015  
1090 +(((
1016 1016  **Package Includes**:
1092 +)))
1017 1017  
1018 -* LHT65N Temperature & Humidity Sensor x 1
1019 -* Program cable x 1
1020 -* Optional external sensor
1094 +* (((
1095 +LHT65N Temperature & Humidity Sensor x 1
1096 +)))
1097 +* (((
1098 +Program cable x 1
1099 +)))
1100 +* (((
1101 +Optional external sensor
1102 +)))
1021 1021  
1104 +(((
1022 1022  **Dimension and weight**:
1106 +)))
1023 1023  
1024 -* Device Size:  13.5 x 7 x 3 cm
1025 -* Device Weight: 105g
1026 -* Package Size / pcs : 14.5 x 8 x 5 cm
1027 -* Weight / pcs : 170g
1108 +* (((
1109 +Device Size:  13.5 x 7 x 3 cm
1110 +)))
1111 +* (((
1112 +Device Weight: 105g
1113 +)))
1114 +* (((
1115 +Package Size / pcs : 14.5 x 8 x 5 cm
1116 +)))
1117 +* (((
1118 +Weight / pcs : 170g
1119 +)))
1028 1028  
1029 1029  = 8. FCC Warning =
1030 1030  
1123 +(((
1031 1031  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1125 +)))
1032 1032  
1127 +(((
1033 1033  (1) This device may not cause harmful interference；
1129 +)))
1034 1034  
1131 +(((
1035 1035  (2) this device must accept any interference received, including interference that may cause undesired operation.
1133 +)))
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