Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 57.8 >
edited by Xiaoling
on 2022/05/23 14:08
To version < 100.6 >
edited by Xiaoling
on 2022/05/25 11:50
>
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Summary

Details

Page properties
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  
... ... @@ -190,19 +190,41 @@
190 190  
191 191  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
192 192  
191 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192 +|(% style="width:97px" %)(((
193 +**Size(bytes)**
194 +)))|(% style="width:39px" %)(((
195 +**2**
196 +)))|(% style="width:100px" %)(((
197 +**2**
198 +)))|(% style="width:77px" %)(((
199 +**2**
200 +)))|(% style="width:47px" %)(((
201 +**1**
202 +)))|(% style="width:51px" %)(((
203 +**4**
204 +)))
205 +|(% style="width:97px" %)(((
206 +**Value**
207 +)))|(% style="width:39px" %)(((
208 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
209 +)))|(% style="width:100px" %)(((
210 +(((
211 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
212 +)))
213 +)))|(% style="width:77px" %)(((
214 +(((
215 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
216 +)))
217 +(((
218 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
219 +)))
220 +)))|(% style="width:47px" %)(((
221 +[[Ext>>||anchor="H2.4.5Ext23"]] #
222 +)))|(% style="width:51px" %)(((
223 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
224 +)))
193 193  
194 -(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:46px" %)**2**|(% style="width:104px" %)**2**|(% style="width:80px" %)**2**|(% style="width:51px" %)**1**|(% style="width:35px" %)**4**
196 -|(% style="width:106px" %)**Value**|(% style="width:46px" %)[[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:104px" %)(((
197 -[[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]]
198 -
199 -[[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:80px" %)(((
201 -[[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]]
202 -
203 -[[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]]
204 -)))|(% style="width:51px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:35px" %)[[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]]
205 -
206 206  * The First 6 bytes: has fix meanings for every LHT65N.
207 207  * The 7th byte (EXT #): defines the external sensor model.
208 208  * 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.)
... ... @@ -221,20 +221,8 @@
221 221  
222 222  These two bytes of BAT include the battery state and the actually voltage
223 223  
224 -(% border="1" style="background-color:#ffffcc; color:green; width:502px" %)
225 -|(% style="width:75px" %)Bit(bit)|(% style="width:259px" %)[15:14]|(% style="width:164px" %)[13:0]
226 -|(% style="width:75px" %)Value|(% style="width:259px" %)(((
227 -BAT Status
244 +[[image:image-20220523152839-18.png]]
228 228  
229 -00(b): Ultra Low ( BAT <= 2.50v)
230 -
231 -01(b): Low  (2.50v <=BAT <= 2.55v)
232 -
233 -10(b): OK   (2.55v <= BAT <=2.65v)
234 -
235 -11(b): Good   (BAT >= 2.65v)
236 -)))|(% style="width:164px" %)Actually BAT voltage
237 -
238 238  [[image:image-20220522235639-1.png||height="139" width="727"]]
239 239  
240 240  Check the battery voltage for LHT65N.
... ... @@ -262,10 +262,7 @@
262 262  
263 263  Bytes for External Sensor:
264 264  
265 -(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
266 -|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
267 -|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
268 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
273 +[[image:image-20220523152822-17.png]]
269 269  
270 270  === 2.4.6 Ext value ===
271 271  
... ... @@ -294,29 +294,53 @@
294 294  
295 295  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:
296 296  
297 -(% border="1" style="background-color:#ffffcc; color:green; width:533px" %)
298 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:75px" %)**4**
299 -|(% 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" %)(((
300 -[[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]]
302 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
303 +|(% style="width:96px" %)(((
304 +**Size(bytes)**
305 +)))|(% style="width:71px" %)(((
306 +**2**
307 +)))|(% style="width:99px" %)(((
308 +**2**
309 +)))|(% style="width:132px" %)(((
310 +**2**
311 +)))|(% style="width:54px" %)(((
312 +**1**
313 +)))|(% style="width:64px" %)(((
314 +**4**
315 +)))
316 +|(% style="width:96px" %)(((
317 +**Value**
318 +)))|(% style="width:71px" %)(((
319 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
320 +)))|(% style="width:99px" %)(((
321 +(((
322 +[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
323 +)))
301 301  
302 -[[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]]
303 -)))|(% style="width:88px" %)(((
325 +(((
326 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
327 +)))
328 +)))|(% style="width:132px" %)(((
329 +(((
304 304  BAT Status &
331 +)))
305 305  
306 -[[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]]
307 -
308 -[[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]]
309 -)))|(% style="width:69px" %)Status & Ext|(% style="width:75px" %)(((
310 -[[Unix>>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]]
311 -
312 -[[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]]
333 +(((
334 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
313 313  )))
336 +)))|(% style="width:54px" %)(((
337 +Status & Ext
338 +)))|(% style="width:64px" %)(((
339 +(((
340 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
341 +)))
342 +)))
314 314  
315 315  * **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="background-color:#ffffcc; color:green; width:587px" %)
318 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
319 -|Value|(% style="width:280px" %)(((
346 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
347 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
348 +|(% 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:136px" %)(((
330 -[[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]]
358 +)))|(% style="width:134px" %)(((
359 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
331 331  
332 332  
333 333  )))
... ... @@ -334,11 +334,7 @@
334 334  
335 335  * **Status & Ext Byte**
336 336  
337 -(% border="1" style="background-color:#ffffcc; color:green; 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:0b(1001)
341 -)))
366 +[[image:image-20220523152434-16.png]]
342 342  
343 343  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
344 344  * 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.
... ... @@ -371,14 +371,21 @@
371 371  
372 372  [[image:image-20220523000825-9.png||height="366" width="392"]]
373 373  
374 -[[image:image-20220523000825-10.png||height="432" width="762"]]
399 +[[image:image-20220523000825-10.png||height="413" width="728"]]
375 375  
376 376  == 2.6 Datalog Feature ==
377 377  
378 -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.
379 379  
380 -=== 2.6.1 Unix TimeStamp ===
405 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
381 381  
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 +
382 382  LHT65N uses Unix TimeStamp format based on
383 383  
384 384  [[image:image-20220523001219-11.png||height="97" width="627"]]
... ... @@ -392,98 +392,207 @@
392 392  Below is the converter example
393 393  )))
394 394  
395 -[[image:image-20220523001219-12.png||height="302" width="730"]]
427 +[[image:image-20220523001219-12.png||height="298" width="720"]]
396 396  
397 397  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
398 398  
431 +=== 2.6.3 Set Device Time ===
399 399  
400 -=== 2.6.2 Set Device Time ===
401 -
433 +(((
402 402  There are two ways to set device’s time:
435 +)))
403 403  
437 +(((
404 404  **~1. Through LoRaWAN MAC Command (Default settings)**
439 +)))
405 405  
441 +(((
406 406  User need to set SYNCMOD=1 to enable sync time via MAC command.
443 +)))
407 407  
445 +(((
408 408  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).
447 +)))
409 409  
449 +(((
410 410  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.
451 +)))
411 411  
453 +(((
454 +
455 +)))
412 412  
457 +(((
413 413  **2. Manually Set Time**
459 +)))
414 414  
461 +(((
415 415  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
463 +)))
416 416  
465 +=== 2.6.4 Poll sensor value ===
417 417  
418 -=== 2.6.3 Poll sensor value ===
419 -
420 420  User can poll sensor value based on timestamps from the server. Below is the downlink command.
421 421  
469 +[[image:image-20220523152302-15.png]]
422 422  
423 -(% border="1" style="width:454px" %)
424 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
425 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
426 -
471 +(((
427 427  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.
473 +)))
428 428  
475 +(((
476 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
477 +)))
429 429  
430 -For example, downlink command 31 5FC5F350 5FC6 0160 05
431 -
479 +(((
432 432  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
481 +)))
433 433  
483 +(((
434 434  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
485 +)))
435 435  
436 436  
437 -=== 2.6.4 Datalog Uplink payload ===
488 +=== 2.6.5 Datalog Uplink payload ===
438 438  
439 439  The Datalog poll reply uplink will use below payload format.
440 440  
492 +(((
493 +**Retrieval data payload**
494 +)))
441 441  
442 -Retrieval data payload
496 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
497 +|(% style="width:93px" %)(((
498 +(((
499 +**Size(bytes)**
500 +)))
501 +)))|(% style="width:71px" %)(((
502 +(((
503 +**2**
504 +)))
505 +)))|(% style="width:102px" %)(((
506 +(((
507 +**2**
508 +)))
509 +)))|(% style="width:86px" %)(((
510 +(((
511 +**2**
512 +)))
513 +)))|(% style="width:86px" %)(((
514 +(((
515 +**1**
516 +)))
517 +)))|(% style="width:48px" %)(((
518 +(((
519 +**4**
520 +)))
521 +)))
522 +|(% style="width:93px" %)(((
523 +(((
524 +**Value**
525 +)))
526 +)))|(% style="width:71px" %)(((
527 +(((
528 +[[External sensor data>>||anchor="H2.4.6Extvalue"]]
529 +)))
530 +)))|(% style="width:102px" %)(((
531 +(((
532 +(((
533 +[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
534 +)))
535 +)))
443 443  
444 -(% border="1" %)
445 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
446 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
447 -[[Built-In>>path:#SHT20_Temperature]]
537 +(((
538 +(((
539 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
540 +)))
541 +)))
542 +)))|(% style="width:86px" %)(((
543 +(((
544 +(((
545 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
546 +)))
547 +)))
448 448  
449 -[[Temperature>>path:#SHT20_Temperature]]
450 -)))|(((
451 -[[Built-in>>path:#SHT20_Humidity]]
549 +(((
550 +(((
551 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
552 +)))
553 +)))
554 +)))|(% style="width:86px" %)(((
555 +(((
556 +[[Poll message flag & Ext>>||anchor="H2.6.4DatalogUplinkpayload"]]
557 +)))
558 +)))|(% style="width:48px" %)(((
559 +(((
560 +(((
561 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
562 +)))
563 +)))
452 452  
453 -[[Humidity>>path:#SHT20_Humidity]]
454 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
455 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
456 -
565 +(((
566 +(((
457 457  
458 458  )))
569 +)))
570 +)))
459 459  
460 -Poll message flag & Ext
572 +**Poll message flag & Ext**
461 461  
574 +[[image:image-20220523152208-14.png]]
462 462  
463 -(% border="1" %)
464 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
465 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
466 -Ext:
576 +(((
577 +(((
578 +Poll Message Flag: 1: This message is a poll message reply.
579 +)))
580 +)))
467 467  
468 -0b(1001)
582 +* (((
583 +(((
584 +Poll Message Flag is set to 1.
469 469  )))
586 +)))
587 +* (((
588 +(((
589 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
590 +)))
591 +)))
470 470  
471 -Poll Message Flag: 1: This message is a poll message reply.
472 -
473 -* Poll Message Flag is set to 1.
474 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
475 -
593 +(((
594 +(((
476 476  For example, in US915 band, the max payload for different DR is:
596 +)))
597 +)))
477 477  
478 -a)      DR0: max is 11 bytes so one entry of data
599 +(((
600 +(((
601 +a) DR0: max is 11 bytes so one entry of data
602 +)))
603 +)))
479 479  
480 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
605 +(((
606 +(((
607 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
608 +)))
609 +)))
481 481  
482 -c)      DR2: total payload includes 11 entries of data
611 +(((
612 +(((
613 +c) DR2: total payload includes 11 entries of data
614 +)))
615 +)))
483 483  
484 -d)      DR3: total payload includes 22 entries of data.
617 +(((
618 +(((
619 +d) DR3: total payload includes 22 entries of data.
620 +)))
621 +)))
485 485  
623 +(((
624 +(((
486 486  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
626 +)))
627 +)))
487 487  
488 488  
489 489  **Example:**
... ... @@ -490,35 +490,27 @@
490 490  
491 491  If LHT65N has below data inside Flash:
492 492  
493 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
634 +[[image:image-20220523144455-1.png||height="335" width="735"]]
494 494  
495 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
636 +(((
637 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
638 +)))
496 496  
497 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
498 -
499 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
500 -
501 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
502 -
503 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
504 -
505 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
506 -
507 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
508 -
509 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
510 -
511 -
512 -If user sends below downlink command:
513 -
514 -3160065F9760066DA705
515 -
640 +(((
516 516   Where : Start time: 60065F97 = time 21/1/19 04:27:03
642 +)))
517 517  
644 +(((
518 518   Stop time 60066DA7= time 21/1/19 05:27:03
646 +)))
519 519  
648 +(((
649 +
650 +)))
520 520  
652 +(((
521 521  LHT65N will uplink this payload.
654 +)))
522 522  
523 523  [[image:image-20220523001219-13.png||height="421" width="727"]]
524 524  
... ... @@ -538,35 +538,58 @@
538 538  
539 539  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
540 540  
541 -
542 542  == 2.7 Alarm Mode ==
543 543  
544 544  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.
545 545  
678 +(((
679 +(% 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.
680 +)))
546 546  
547 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
682 +(((
683 +**AT Commands for Alarm mode:**
684 +)))
548 548  
549 -
550 -AT Commands for Alarm mode:
551 -
686 +(% class="box infomessage" %)
687 +(((
688 +(((
552 552  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
690 +)))
691 +)))
553 553  
693 +(% class="box infomessage" %)
694 +(((
695 +(((
554 554  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
697 +)))
698 +)))
555 555  
556 -
557 -
558 558  == 2.8 LED Indicator ==
559 559  
702 +(((
560 560  The LHT65N has a triple color LED which for easy shows different stage.
704 +)))
561 561  
706 +(((
562 562  While pressing ACT button, the LED will work as per LED status with ACT button.
708 +)))
563 563  
710 +(((
564 564  In a normal working state:
712 +)))
565 565  
566 -* For each uplink, the BLUE LED or RED LED will blink once.
567 -* BLUE LED when an external sensor is connected
568 -* RED LED when an external sensor is not connected
569 -* For each success downlink, the PURPLE LED will blink once
714 +* (((
715 +For each uplink, the BLUE LED or RED LED will blink once.
716 +)))
717 +* (((
718 +BLUE LED when an external sensor is connected
719 +)))
720 +* (((
721 +RED LED when an external sensor is not connected
722 +)))
723 +* (((
724 +For each success downlink, the PURPLE LED will blink once
725 +)))
570 570  
571 571  ----
572 572  
... ... @@ -592,29 +592,55 @@
592 592  
593 593  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
594 594  
751 +(((
595 595  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
753 +)))
596 596  
597 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
598 -* LoRaWAN Downlink instruction for different platforms:
755 +* (((
756 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
757 +)))
758 +* (((
759 +LoRaWAN Downlink instruction for different platforms:
760 +)))
599 599  
762 +(((
600 600  [[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]]
764 +)))
601 601  
766 +(((
602 602  There are two kinds of commands to configure LHT65N, they are:
768 +)))
603 603  
604 -* **General Commands**.
770 +(((
771 +(% style="color:#4f81bd" %)* **General Commands**.
772 +)))
605 605  
774 +(((
606 606  These commands are to configure:
776 +)))
607 607  
608 -* General system settings like: uplink interval.
609 -* LoRaWAN protocol & radio-related commands.
778 +* (((
779 +General system settings like: uplink interval.
780 +)))
781 +* (((
782 +LoRaWAN protocol & radio-related commands.
783 +)))
610 610  
785 +(((
611 611  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
787 +)))
612 612  
789 +(((
613 613  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
791 +)))
614 614  
615 -* **Commands special design for LHT65N**
793 +(((
794 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
795 +)))
616 616  
797 +(((
617 617  These commands are only valid for LHT65N, as below:
799 +)))
618 618  
619 619  == 4.1 Set Transmit Interval Time ==
620 620  
... ... @@ -622,29 +622,26 @@
622 622  
623 623  **AT Command: AT+TDC**
624 624  
625 -(% border="1" %)
626 -|**Command Example**|**Function**|**Response**
627 -|AT+TDC?|Show current transmit Interval|(((
628 -30000
807 +[[image:image-20220523150701-2.png]]
629 629  
630 -OK
631 -
632 -the interval is 30000ms = 30s
809 +(((
810 +**Downlink Command: 0x01**
633 633  )))
634 -|AT+TDC=60000|Set Transmit Interval|(((
635 -OK
636 636  
637 -Set transmit interval to 60000ms = 60 seconds
813 +(((
814 +Format: Command Code (0x01) followed by 3 bytes time value.
638 638  )))
639 639  
640 -**Downlink Command: 0x01**
641 -
642 -Format: Command Code (0x01) followed by 3 bytes time value.
643 -
817 +(((
644 644  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
819 +)))
645 645  
646 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
647 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
821 +* (((
822 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
823 +)))
824 +* (((
825 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
826 +)))
648 648  
649 649  == 4.2 Set External Sensor Mode ==
650 650  
... ... @@ -652,27 +652,29 @@
652 652  
653 653  **AT Command: AT+EXT**
654 654  
655 -(% border="1" %)
656 -|**Command Example**|**Function**|**Response**
657 -|AT+EXT?|Get current external sensor mode|(((
658 -1
834 +[[image:image-20220523150759-3.png]]
659 659  
660 -OK
661 -
662 -External Sensor mode =1
836 +(((
837 +**Downlink Command: 0xA2**
663 663  )))
664 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
665 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
666 666  
667 -**Downlink Command: 0xA2**
668 -
840 +(((
669 669  Total bytes: 2 ~~ 5 bytes
842 +)))
670 670  
671 -Example:
844 +(((
845 +**Example:**
846 +)))
672 672  
673 -* 0xA201: Set external sensor type to E1
674 -* 0xA209: Same as AT+EXT=9
675 -* 0xA20702003c,Same as AT+SETCNT=60
848 +* (((
849 +0xA201: Set external sensor type to E1
850 +)))
851 +* (((
852 +0xA209: Same as AT+EXT=9
853 +)))
854 +* (((
855 +0xA20702003c,Same as AT+SETCNT=60
856 +)))
676 676  
677 677  == 4.3 Enable/Disable uplink Temperature probe ID ==
678 678  
... ... @@ -683,17 +683,14 @@
683 683  
684 684  PID is default set to disable (0)
685 685  
686 -
687 687  **AT Command:**
688 688  
689 -(% border="1" %)
690 -|**Command Example**|**Function**|**Response**
691 -|AT+PID=1|Enable PID uplink|OK
869 +[[image:image-20220523150928-4.png]]
692 692  
693 693  **Downlink Command:**
694 694  
695 -* 0xA800     à AT+PID=0
696 -* 0xA801     à AT+PID=1
873 +* 0xA800  **~-~->** AT+PID=0
874 +* 0xA801     **~-~->** AT+PID=1
697 697  
698 698  == 4.4 Set Password ==
699 699  
... ... @@ -701,19 +701,15 @@
701 701  
702 702  **AT Command: AT+PWORD**
703 703  
704 -(% border="1" %)
705 -|**Command Example**|**Function**|**Response**
706 -|AT+PWORD=?|Show password|(((
707 -123456
882 +[[image:image-20220523151052-5.png]]
708 708  
709 -
710 -OK
884 +(((
885 +**Downlink Command:**
711 711  )))
712 -|AT+PWORD=999999|Set password|OK
713 713  
714 -**Downlink Command:**
715 -
888 +(((
716 716  No downlink command for this feature.
890 +)))
717 717  
718 718  == 4.5 Quit AT Command ==
719 719  
... ... @@ -721,15 +721,12 @@
721 721  
722 722  **AT Command: AT+DISAT**
723 723  
724 -(% border="1" %)
725 -|**Command Example**|**Function**|**Response**
726 -|AT+DISAT|Quit AT Commands mode|OK
898 +[[image:image-20220523151132-6.png]]
727 727  
728 728  **Downlink Command:**
729 729  
730 730  No downlink command for this feature.
731 731  
732 -
733 733  == 4.6 Set to sleep mode ==
734 734  
735 735  Feature: Set device to sleep mode
... ... @@ -736,15 +736,8 @@
736 736  
737 737  **AT Command: AT+SLEEP**
738 738  
739 -(% border="1" %)
740 -| | |
741 -|**Command Example**|**Function**|**Response**
742 -|AT+SLEEP|Set to sleep mode|(((
743 -Clear all stored sensor data…
910 +[[image:image-20220523151218-7.png]]
744 744  
745 -OK
746 -)))
747 -
748 748  **Downlink Command:**
749 749  
750 750  * There is no downlink command to set to Sleep mode.
... ... @@ -755,14 +755,8 @@
755 755  
756 756  **AT Command:**
757 757  
758 -(% border="1" %)
759 -|**Command Example**|**Function**
760 -|AT+TIMESTAMP=1611104352|(((
761 -OK
922 +[[image:image-20220523151253-8.png]]
762 762  
763 -Set System time to 2021-01-20 00:59:12
764 -)))
765 -
766 766  **Downlink Command:**
767 767  
768 768  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -769,15 +769,19 @@
769 769  
770 770  == 4.8 Set Time Sync Mode ==
771 771  
930 +(((
772 772  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
932 +)))
773 773  
934 +(((
774 774  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.
936 +)))
775 775  
776 -
938 +(((
777 777  **AT Command:**
940 +)))
778 778  
779 -|**Command Example**|**Function**
780 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
942 +[[image:image-20220523151336-9.png]]
781 781  
782 782  **Downlink Command:**
783 783  
... ... @@ -791,9 +791,7 @@
791 791  
792 792  **AT Command:**
793 793  
794 -(% border="1" %)
795 -|**Command Example**|**Function**
796 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
956 +[[image:image-20220523151411-10.png]]
797 797  
798 798  **Downlink Command:**
799 799  
... ... @@ -805,51 +805,8 @@
805 805  
806 806  **AT Command: AT+PDTA**
807 807  
808 -(% border="1" %)
809 -|**Command Example**|**Response**
810 -|(((
811 -AT+PDTA=1,3
968 +[[image:image-20220523151450-11.png]]
812 812  
813 -
814 -
815 -Print page 1 to 3
816 -)))|(((
817 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
818 -
819 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
820 -
821 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
822 -
823 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
824 -
825 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
826 -
827 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
828 -
829 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
830 -
831 -8019570
832 -
833 -8019580
834 -
835 -8019590
836 -
837 -80195A0
838 -
839 -80195B0
840 -
841 -80195C0
842 -
843 -80195D0
844 -
845 -80195E0
846 -
847 -80195F0
848 -
849 -
850 -OK
851 -)))
852 -
853 853  **Downlink Command:**
854 854  
855 855  No downlink commands for feature
... ... @@ -860,54 +860,41 @@
860 860  
861 861  **AT Command: AT+PLDTA**
862 862  
863 -(% border="1" %)
864 -|**Command Example**|**Response**
865 -|(((
866 -AT+PLDTA=5
980 +[[image:image-20220523151524-12.png]]
867 867  
982 +**Downlink Command:**
868 868  
984 +No downlink commands for feature
869 869  
870 -Print last 5 entries
871 -)))|(((
872 -Stop Tx and RTP events when read sensor data
986 +== 4.12 Clear Flash Record ==
873 873  
874 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
988 +Feature: Clear flash storage for data log feature.
875 875  
876 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
990 +**AT Command: AT+CLRDTA**
877 877  
878 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
992 +[[image:image-20220523151556-13.png]]
879 879  
880 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
994 +**Downlink Command: 0xA3**
881 881  
882 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
996 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
883 883  
884 -Start Tx and RTP events
998 +== 4.13 Auto Send None-ACK messages ==
885 885  
886 -OK
887 -)))
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.
888 888  
889 -**Downlink Command:**
890 890  
891 -No downlink commands for feature
1003 +**AT Command: AT+PNACKMD**
892 892  
893 -== 4.12 Clear Flash Record ==
1005 +The default factory setting is 0
894 894  
895 -Feature: Clear flash storage for data log feature.
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
896 896  
897 -**AT Command: AT+CLRDTA**
1011 +**Downlink Command: 0x34**
898 898  
899 -(% border="1" %)
900 -|**Command Example**|**Function**|**Response**
901 -|AT+CLRDTA|Clear date record|(((
902 -Clear all stored sensor data…
1013 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
903 903  
904 -OK
905 -)))
906 -
907 -**Downlink Command: 0xA3**
908 -
909 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
910 -
911 911  = 5. Battery & How to replace =
912 912  
913 913  == 5.1 Battery Type ==
... ... @@ -914,11 +914,15 @@
914 914  
915 915  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.
916 916  
1021 +(((
917 917  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
918 918  [[image:image-20220515075034-1.png||height="208" width="644"]]
1024 +)))
919 919  
1026 +(((
920 920  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
921 921  
1029 +)))
922 922  
923 923  == 5.2 Replace Battery ==
924 924  
... ... @@ -928,47 +928,97 @@
928 928  
929 929  == 5.3 Battery Life Analyze ==
930 930  
1039 +(((
931 931  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:
932 932  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1042 +)))
933 933  
934 934  = 6. Order Info =
935 935  
936 -Part Number: (% class="mark" %)**LHT65N-XX**
1046 +(((
1047 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1048 +)))
937 937  
938 -**XX**: The default frequency band
1050 +(((
1051 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1052 +)))
939 939  
940 -* **AS923**: LoRaWAN AS923 band
941 -* **AU915**: LoRaWAN AU915 band
942 -* **EU433**: LoRaWAN EU433 band
943 -* **EU868**: LoRaWAN EU868 band
944 -* **KR920**: LoRaWAN KR920 band
945 -* **US915**: LoRaWAN US915 band
946 -* **IN865**: LoRaWAN IN865 band
947 -* **CN470**: LoRaWAN CN470 band
1054 +* (((
1055 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1056 +)))
1057 +* (((
1058 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1059 +)))
1060 +* (((
1061 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1062 +)))
1063 +* (((
1064 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1065 +)))
1066 +* (((
1067 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1068 +)))
1069 +* (((
1070 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1071 +)))
1072 +* (((
1073 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1074 +)))
1075 +* (((
1076 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1077 +)))
948 948  
949 -**YY**: Sensor Accessories
1079 +(((
1080 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1081 +)))
950 950  
951 -* **E3**: External Temperature Probe
1083 +* (((
1084 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1085 +)))
952 952  
953 953  = 7. Packing Info =
954 954  
1089 +(((
955 955  **Package Includes**:
1091 +)))
956 956  
957 -* LHT65N Temperature & Humidity Sensor x 1
958 -* Program cable x 1
959 -* Optional external sensor
1093 +* (((
1094 +LHT65N Temperature & Humidity Sensor x 1
1095 +)))
1096 +* (((
1097 +Program cable x 1
1098 +)))
1099 +* (((
1100 +Optional external sensor
1101 +)))
960 960  
1103 +(((
961 961  **Dimension and weight**:
1105 +)))
962 962  
963 -* Device Size:  13.5 x 7 x 3 cm
964 -* Device Weight: 105g
965 -* Package Size / pcs : 14.5 x 8 x 5 cm
966 -* Weight / pcs : 170g
1107 +* (((
1108 +Device Size:  13.5 x 7 x 3 cm
1109 +)))
1110 +* (((
1111 +Device Weight: 105g
1112 +)))
1113 +* (((
1114 +Package Size / pcs : 14.5 x 8 x 5 cm
1115 +)))
1116 +* (((
1117 +Weight / pcs : 170g
1118 +)))
967 967  
968 968  = 8. FCC Warning =
969 969  
1122 +(((
970 970  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1124 +)))
971 971  
1126 +(((
972 972  (1) This device may not cause harmful interference；
1128 +)))
973 973  
1130 +(((
974 974  (2) this device must accept any interference received, including interference that may cause undesired operation.
1132 +)))
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