Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 76.6 >
edited by Xiaoling
on 2022/05/23 15:39
To version < 57.9 >
edited by Xiaoling
on 2022/05/23 14:08
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -132,7 +132,11 @@
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -[[image:image-20220523153201-19.png||height="163" width="739"]]
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.
136 136  
137 137  == 2.3 Example to join LoRaWAN network ==
138 138  
... ... @@ -186,41 +186,18 @@
186 186  
187 187  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
188 188  
189 -(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
190 -|(% style="width:97px" %)(((
191 -**Size(bytes)**
192 -)))|(% style="width:39px" %)(((
193 -**2**
194 -)))|(% style="width:100px" %)(((
195 -**2**
196 -)))|(% style="width:77px" %)(((
197 -**2**
198 -)))|(% style="width:47px" %)(((
199 -**1**
200 -)))|(% style="width:51px" %)(((
201 -**4**
202 -)))
203 -|(% style="width:97px" %)(((
204 -**Value**
205 -)))|(% style="width:39px" %)(((
206 -[[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]]
207 -)))|(% style="width:100px" %)(((
208 -(((
209 -[[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]]
210 -)))
211 -)))|(% style="width:77px" %)(((
212 -(((
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" %)(((
213 213  [[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]]
214 -)))
215 215  
216 -(((
217 217  [[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 -)))
219 -)))|(% style="width:47px" %)(((
220 -[[Ext>>path:#Extension_Sensor]] #
221 -)))|(% style="width:51px" %)(((
222 -[[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 -)))
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]]
224 224  
225 225  * The First 6 bytes: has fix meanings for every LHT65N.
226 226  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -240,8 +240,40 @@
240 240  
241 241  These two bytes of BAT include the battery state and the actually voltage
242 242  
243 -[[image:image-20220523152839-18.png]]
224 +(% border="1" style="background-color:#ffffcc; color:green; width:502px" %)
225 +|(% style="width:75px" %)(((
226 +Bit(bit)
227 +)))|(% style="width:259px" %)(((
228 +[15:14]
229 +)))|(% style="width:164px" %)(((
230 +[13:0]
231 +)))
232 +|(% style="width:75px" %)(((
233 +Value
234 +)))|(% style="width:259px" %)(((
235 +(((
236 +BAT Status
237 +)))
244 244  
239 +(((
240 +00(b): Ultra Low ( BAT <= 2.50v)
241 +)))
242 +
243 +(((
244 +01(b): Low  (2.50v <=BAT <= 2.55v)
245 +)))
246 +
247 +(((
248 +10(b): OK   (2.55v <= BAT <=2.65v)
249 +)))
250 +
251 +(((
252 +11(b): Good   (BAT >= 2.65v)
253 +)))
254 +)))|(% style="width:164px" %)(((
255 +Actually BAT voltage
256 +)))
257 +
245 245  [[image:image-20220522235639-1.png||height="139" width="727"]]
246 246  
247 247  Check the battery voltage for LHT65N.
... ... @@ -269,7 +269,10 @@
269 269  
270 270  Bytes for External Sensor:
271 271  
272 -[[image:image-20220523152822-17.png]]
285 +(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
286 +|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
287 +|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
288 +|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
273 273  
274 274  === 2.4.6 Ext value ===
275 275  
... ... @@ -298,53 +298,29 @@
298 298  
299 299  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:
300 300  
301 -(% border="1" style="background-color:#ffffcc; color:green; width:468px" %)
302 -|(% style="width:96px" %)(((
303 -**Size(bytes)**
304 -)))|(% style="width:71px" %)(((
305 -**2**
306 -)))|(% style="width:99px" %)(((
307 -**2**
308 -)))|(% style="width:132px" %)(((
309 -**2**
310 -)))|(% style="width:54px" %)(((
311 -**1**
312 -)))|(% style="width:64px" %)(((
313 -**4**
314 -)))
315 -|(% style="width:96px" %)(((
316 -**Value**
317 -)))|(% style="width:71px" %)(((
318 -[[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 -)))|(% style="width:99px" %)(((
320 -(((
317 +(% border="1" style="background-color:#ffffcc; color:green; width:533px" %)
318 +|(% 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**
319 +|(% 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" %)(((
321 321  [[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 -)))
323 323  
324 -(((
325 325  [[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 -)))
327 -)))|(% style="width:132px" %)(((
328 -(((
323 +)))|(% style="width:88px" %)(((
329 329  BAT Status &
330 -)))
331 331  
332 -(((
333 -[[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]]
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/#H2.4.4Built-inHumidity]]
327 +
328 +[[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]]
329 +)))|(% style="width:69px" %)Status & Ext|(% style="width:75px" %)(((
330 +[[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]]
331 +
332 +[[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]]
334 334  )))
335 -)))|(% style="width:54px" %)(((
336 -Status & Ext
337 -)))|(% style="width:64px" %)(((
338 -(((
339 -[[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 -)))
341 -)))
342 342  
343 343  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
344 344  
345 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
346 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
347 -|(% style="width:65px" %)Value|(% style="width:267px" %)(((
337 +(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
338 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
339 +|Value|(% style="width:280px" %)(((
348 348  BAT Status
349 349  
350 350  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -354,7 +354,7 @@
354 354  10(b): OK   (2.55v <= BAT <=2.65v)
355 355  
356 356  11(b): Good   (BAT >= 2.65v)
357 -)))|(% style="width:134px" %)(((
349 +)))|(% style="width:136px" %)(((
358 358  [[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]]
359 359  
360 360  
... ... @@ -362,7 +362,11 @@
362 362  
363 363  * **Status & Ext Byte**
364 364  
365 -[[image:image-20220523152434-16.png]]
357 +(% border="1" style="background-color:#ffffcc; color:green; width:732px" %)
358 +|(% 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]**
359 +|(% 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" %)(((
360 +Ext:0b(1001)
361 +)))
366 366  
367 367  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
368 368  * 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.
... ... @@ -395,7 +395,7 @@
395 395  
396 396  [[image:image-20220523000825-9.png||height="366" width="392"]]
397 397  
398 -[[image:image-20220523000825-10.png||height="413" width="728"]]
394 +[[image:image-20220523000825-10.png||height="432" width="762"]]
399 399  
400 400  == 2.6 Datalog Feature ==
401 401  
... ... @@ -416,65 +416,46 @@
416 416  Below is the converter example
417 417  )))
418 418  
419 -[[image:image-20220523001219-12.png||height="298" width="720"]]
415 +[[image:image-20220523001219-12.png||height="302" width="730"]]
420 420  
421 421  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
422 422  
419 +
423 423  === 2.6.2 Set Device Time ===
424 424  
425 -(((
426 426  There are two ways to set device’s time:
427 -)))
428 428  
429 -(((
430 430  **~1. Through LoRaWAN MAC Command (Default settings)**
431 -)))
432 432  
433 -(((
434 434  User need to set SYNCMOD=1 to enable sync time via MAC command.
435 -)))
436 436  
437 -(((
438 438  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).
439 -)))
440 440  
441 -(((
442 442  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.
443 -)))
444 444  
445 -(((
446 -
447 -)))
448 448  
449 -(((
450 450  **2. Manually Set Time**
451 -)))
452 452  
453 -(((
454 454  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
455 -)))
456 456  
437 +
457 457  === 2.6.3 Poll sensor value ===
458 458  
459 459  User can poll sensor value based on timestamps from the server. Below is the downlink command.
460 460  
461 -[[image:image-20220523152302-15.png]]
462 462  
463 -(((
443 +(% border="1" style="width:454px" %)
444 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
445 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
446 +
464 464  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.
465 -)))
466 466  
467 -(((
468 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
469 -)))
470 470  
471 -(((
450 +For example, downlink command 31 5FC5F350 5FC6 0160 05
451 +
472 472  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
473 -)))
474 474  
475 -(((
476 476  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
477 -)))
478 478  
479 479  
480 480  === 2.6.4 Datalog Uplink payload ===
... ... @@ -481,142 +481,52 @@
481 481  
482 482  The Datalog poll reply uplink will use below payload format.
483 483  
484 -(((
485 -**Retrieval data payload**
486 -)))
487 487  
488 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
489 -|(% style="width:93px" %)(((
490 -(((
491 -**Size(bytes)**
492 -)))
493 -)))|(% style="width:71px" %)(((
494 -(((
495 -**2**
496 -)))
497 -)))|(% style="width:102px" %)(((
498 -(((
499 -**2**
500 -)))
501 -)))|(% style="width:86px" %)(((
502 -(((
503 -**2**
504 -)))
505 -)))|(% style="width:86px" %)(((
506 -(((
507 -**1**
508 -)))
509 -)))|(% style="width:48px" %)(((
510 -(((
511 -**4**
512 -)))
513 -)))
514 -|(% style="width:93px" %)(((
515 -(((
516 -**Value**
517 -)))
518 -)))|(% style="width:71px" %)(((
519 -(((
520 -[[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]]
521 -)))
522 -)))|(% style="width:102px" %)(((
523 -(((
524 -(((
525 -[[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]]
526 -)))
527 -)))
462 +Retrieval data payload
528 528  
529 -(((
530 -(((
531 -[[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]]
532 -)))
533 -)))
534 -)))|(% style="width:86px" %)(((
535 -(((
536 -(((
537 -[[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]]
538 -)))
539 -)))
464 +(% border="1" %)
465 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
466 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
467 +[[Built-In>>path:#SHT20_Temperature]]
540 540  
541 -(((
542 -(((
543 -[[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]]
544 -)))
545 -)))
546 -)))|(% style="width:86px" %)(((
547 -(((
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 -)))
550 -)))|(% style="width:48px" %)(((
551 -(((
552 -(((
553 -[[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]]
554 -)))
555 -)))
469 +[[Temperature>>path:#SHT20_Temperature]]
470 +)))|(((
471 +[[Built-in>>path:#SHT20_Humidity]]
556 556  
557 -(((
558 -(((
473 +[[Humidity>>path:#SHT20_Humidity]]
474 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
475 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
476 +
559 559  
560 560  )))
561 -)))
562 -)))
563 563  
564 -**Poll message flag & Ext**
480 +Poll message flag & Ext
565 565  
566 -[[image:image-20220523152208-14.png]]
567 567  
568 -(((
569 -(((
570 -Poll Message Flag: 1: This message is a poll message reply.
571 -)))
572 -)))
483 +(% border="1" %)
484 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
485 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
486 +Ext:
573 573  
574 -* (((
575 -(((
576 -Poll Message Flag is set to 1.
488 +0b(1001)
577 577  )))
578 -)))
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 -)))
583 -)))
584 584  
585 -(((
586 -(((
491 +Poll Message Flag: 1: This message is a poll message reply.
492 +
493 +* Poll Message Flag is set to 1.
494 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
495 +
587 587  For example, in US915 band, the max payload for different DR is:
588 -)))
589 -)))
590 590  
591 -(((
592 -(((
593 -a) DR0: max is 11 bytes so one entry of data
594 -)))
595 -)))
498 +a)      DR0: max is 11 bytes so one entry of data
596 596  
597 -(((
598 -(((
599 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
600 -)))
601 -)))
500 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
602 602  
603 -(((
604 -(((
605 -c) DR2: total payload includes 11 entries of data
606 -)))
607 -)))
502 +c)      DR2: total payload includes 11 entries of data
608 608  
609 -(((
610 -(((
611 -d) DR3: total payload includes 22 entries of data.
612 -)))
613 -)))
504 +d)      DR3: total payload includes 22 entries of data.
614 614  
615 -(((
616 -(((
617 617  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
618 -)))
619 -)))
620 620  
621 621  
622 622  **Example:**
... ... @@ -623,27 +623,35 @@
623 623  
624 624  If LHT65N has below data inside Flash:
625 625  
626 -[[image:image-20220523144455-1.png||height="335" width="735"]]
513 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
627 627  
628 -(((
629 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
630 -)))
515 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
631 631  
632 -(((
517 +80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
518 +
519 +8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
520 +
521 +8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
522 +
523 +8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
524 +
525 +8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
526 +
527 +8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
528 +
529 +8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
530 +
531 +
532 +If user sends below downlink command:
533 +
534 +3160065F9760066DA705
535 +
633 633   Where : Start time: 60065F97 = time 21/1/19 04:27:03
634 -)))
635 635  
636 -(((
637 637   Stop time 60066DA7= time 21/1/19 05:27:03
638 -)))
639 639  
640 -(((
641 -
642 -)))
643 643  
644 -(((
645 645  LHT65N will uplink this payload.
646 -)))
647 647  
648 648  [[image:image-20220523001219-13.png||height="421" width="727"]]
649 649  
... ... @@ -663,58 +663,35 @@
663 663  
664 664  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
665 665  
561 +
666 666  == 2.7 Alarm Mode ==
667 667  
668 668  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.
669 669  
670 -(((
671 -(% 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.
672 -)))
673 673  
674 -(((
675 -**AT Commands for Alarm mode:**
676 -)))
567 +Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
677 677  
678 -(% class="box infomessage" %)
679 -(((
680 -(((
569 +
570 +AT Commands for Alarm mode:
571 +
681 681  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
682 -)))
683 -)))
684 684  
685 -(% class="box infomessage" %)
686 -(((
687 -(((
688 688  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
689 -)))
690 -)))
691 691  
576 +
577 +
692 692  == 2.8 LED Indicator ==
693 693  
694 -(((
695 695  The LHT65N has a triple color LED which for easy shows different stage.
696 -)))
697 697  
698 -(((
699 699  While pressing ACT button, the LED will work as per LED status with ACT button.
700 -)))
701 701  
702 -(((
703 703  In a normal working state:
704 -)))
705 705  
706 -* (((
707 -For each uplink, the BLUE LED or RED LED will blink once.
708 -)))
709 -* (((
710 -BLUE LED when an external sensor is connected
711 -)))
712 -* (((
713 -RED LED when an external sensor is not connected
714 -)))
715 -* (((
716 -For each success downlink, the PURPLE LED will blink once
717 -)))
586 +* For each uplink, the BLUE LED or RED LED will blink once.
587 +* BLUE LED when an external sensor is connected
588 +* RED LED when an external sensor is not connected
589 +* For each success downlink, the PURPLE LED will blink once
718 718  
719 719  ----
720 720  
... ... @@ -749,7 +749,7 @@
749 749  
750 750  There are two kinds of commands to configure LHT65N, they are:
751 751  
752 -(% style="color:#4f81bd" %)* **General Commands**.
624 +* **General Commands**.
753 753  
754 754  These commands are to configure:
755 755  
... ... @@ -760,7 +760,7 @@
760 760  
761 761  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
762 762  
763 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
635 +* **Commands special design for LHT65N**
764 764  
765 765  These commands are only valid for LHT65N, as below:
766 766  
... ... @@ -770,8 +770,21 @@
770 770  
771 771  **AT Command: AT+TDC**
772 772  
773 -[[image:image-20220523150701-2.png]]
645 +(% border="1" %)
646 +|**Command Example**|**Function**|**Response**
647 +|AT+TDC?|Show current transmit Interval|(((
648 +30000
774 774  
650 +OK
651 +
652 +the interval is 30000ms = 30s
653 +)))
654 +|AT+TDC=60000|Set Transmit Interval|(((
655 +OK
656 +
657 +Set transmit interval to 60000ms = 60 seconds
658 +)))
659 +
775 775  **Downlink Command: 0x01**
776 776  
777 777  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -778,8 +778,8 @@
778 778  
779 779  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
780 780  
781 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
782 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
666 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
667 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
783 783  
784 784  == 4.2 Set External Sensor Mode ==
785 785  
... ... @@ -787,13 +787,23 @@
787 787  
788 788  **AT Command: AT+EXT**
789 789  
790 -[[image:image-20220523150759-3.png]]
675 +(% border="1" %)
676 +|**Command Example**|**Function**|**Response**
677 +|AT+EXT?|Get current external sensor mode|(((
678 +1
791 791  
680 +OK
681 +
682 +External Sensor mode =1
683 +)))
684 +|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
685 +|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
686 +
792 792  **Downlink Command: 0xA2**
793 793  
794 794  Total bytes: 2 ~~ 5 bytes
795 795  
796 -**Example:**
691 +Example:
797 797  
798 798  * 0xA201: Set external sensor type to E1
799 799  * 0xA209: Same as AT+EXT=9
... ... @@ -808,14 +808,17 @@
808 808  
809 809  PID is default set to disable (0)
810 810  
706 +
811 811  **AT Command:**
812 812  
813 -[[image:image-20220523150928-4.png]]
709 +(% border="1" %)
710 +|**Command Example**|**Function**|**Response**
711 +|AT+PID=1|Enable PID uplink|OK
814 814  
815 815  **Downlink Command:**
816 816  
817 -* 0xA800  **~-~->** AT+PID=0
818 -* 0xA801     **~-~->** AT+PID=1
715 +* 0xA800     à AT+PID=0
716 +* 0xA801     à AT+PID=1
819 819  
820 820  == 4.4 Set Password ==
821 821  
... ... @@ -823,8 +823,16 @@
823 823  
824 824  **AT Command: AT+PWORD**
825 825  
826 -[[image:image-20220523151052-5.png]]
724 +(% border="1" %)
725 +|**Command Example**|**Function**|**Response**
726 +|AT+PWORD=?|Show password|(((
727 +123456
827 827  
729 +
730 +OK
731 +)))
732 +|AT+PWORD=999999|Set password|OK
733 +
828 828  **Downlink Command:**
829 829  
830 830  No downlink command for this feature.
... ... @@ -835,12 +835,15 @@
835 835  
836 836  **AT Command: AT+DISAT**
837 837  
838 -[[image:image-20220523151132-6.png]]
744 +(% border="1" %)
745 +|**Command Example**|**Function**|**Response**
746 +|AT+DISAT|Quit AT Commands mode|OK
839 839  
840 840  **Downlink Command:**
841 841  
842 842  No downlink command for this feature.
843 843  
752 +
844 844  == 4.6 Set to sleep mode ==
845 845  
846 846  Feature: Set device to sleep mode
... ... @@ -847,8 +847,15 @@
847 847  
848 848  **AT Command: AT+SLEEP**
849 849  
850 -[[image:image-20220523151218-7.png]]
759 +(% border="1" %)
760 +| | |
761 +|**Command Example**|**Function**|**Response**
762 +|AT+SLEEP|Set to sleep mode|(((
763 +Clear all stored sensor data…
851 851  
765 +OK
766 +)))
767 +
852 852  **Downlink Command:**
853 853  
854 854  * There is no downlink command to set to Sleep mode.
... ... @@ -859,8 +859,14 @@
859 859  
860 860  **AT Command:**
861 861  
862 -[[image:image-20220523151253-8.png]]
778 +(% border="1" %)
779 +|**Command Example**|**Function**
780 +|AT+TIMESTAMP=1611104352|(((
781 +OK
863 863  
783 +Set System time to 2021-01-20 00:59:12
784 +)))
785 +
864 864  **Downlink Command:**
865 865  
866 866  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -871,9 +871,11 @@
871 871  
872 872  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.
873 873  
796 +
874 874  **AT Command:**
875 875  
876 -[[image:image-20220523151336-9.png]]
799 +|**Command Example**|**Function**
800 +|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
877 877  
878 878  **Downlink Command:**
879 879  
... ... @@ -887,7 +887,9 @@
887 887  
888 888  **AT Command:**
889 889  
890 -[[image:image-20220523151411-10.png]]
814 +(% border="1" %)
815 +|**Command Example**|**Function**
816 +|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
891 891  
892 892  **Downlink Command:**
893 893  
... ... @@ -899,8 +899,51 @@
899 899  
900 900  **AT Command: AT+PDTA**
901 901  
902 -[[image:image-20220523151450-11.png]]
828 +(% border="1" %)
829 +|**Command Example**|**Response**
830 +|(((
831 +AT+PDTA=1,3
903 903  
833 +
834 +
835 +Print page 1 to 3
836 +)))|(((
837 +8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
838 +
839 +8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
840 +
841 +8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
842 +
843 +8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
844 +
845 +8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
846 +
847 +8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
848 +
849 +8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
850 +
851 +8019570
852 +
853 +8019580
854 +
855 +8019590
856 +
857 +80195A0
858 +
859 +80195B0
860 +
861 +80195C0
862 +
863 +80195D0
864 +
865 +80195E0
866 +
867 +80195F0
868 +
869 +
870 +OK
871 +)))
872 +
904 904  **Downlink Command:**
905 905  
906 906  No downlink commands for feature
... ... @@ -911,8 +911,32 @@
911 911  
912 912  **AT Command: AT+PLDTA**
913 913  
914 -[[image:image-20220523151524-12.png]]
883 +(% border="1" %)
884 +|**Command Example**|**Response**
885 +|(((
886 +AT+PLDTA=5
915 915  
888 +
889 +
890 +Print last 5 entries
891 +)))|(((
892 +Stop Tx and RTP events when read sensor data
893 +
894 +1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
895 +
896 +2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
897 +
898 +3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
899 +
900 +4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
901 +
902 +5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
903 +
904 +Start Tx and RTP events
905 +
906 +OK
907 +)))
908 +
916 916  **Downlink Command:**
917 917  
918 918  No downlink commands for feature
... ... @@ -923,8 +923,14 @@
923 923  
924 924  **AT Command: AT+CLRDTA**
925 925  
926 -[[image:image-20220523151556-13.png]]
919 +(% border="1" %)
920 +|**Command Example**|**Function**|**Response**
921 +|AT+CLRDTA|Clear date record|(((
922 +Clear all stored sensor data…
927 927  
924 +OK
925 +)))
926 +
928 928  **Downlink Command: 0xA3**
929 929  
930 930  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -935,15 +935,11 @@
935 935  
936 936  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.
937 937  
938 -(((
939 939  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
940 940  [[image:image-20220515075034-1.png||height="208" width="644"]]
941 -)))
942 942  
943 -(((
944 944  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
945 945  
946 -)))
947 947  
948 948  == 5.2 Replace Battery ==
949 949  
... ... @@ -953,97 +953,47 @@
953 953  
954 954  == 5.3 Battery Life Analyze ==
955 955  
956 -(((
957 957  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:
958 958  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
959 -)))
960 960  
961 961  = 6. Order Info =
962 962  
963 -(((
964 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
965 -)))
956 +Part Number: (% class="mark" %)**LHT65N-XX**
966 966  
967 -(((
968 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
969 -)))
958 +**XX**: The default frequency band
970 970  
971 -* (((
972 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
973 -)))
974 -* (((
975 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
976 -)))
977 -* (((
978 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
979 -)))
980 -* (((
981 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
982 -)))
983 -* (((
984 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
985 -)))
986 -* (((
987 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
988 -)))
989 -* (((
990 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
991 -)))
992 -* (((
993 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
994 -)))
960 +* **AS923**: LoRaWAN AS923 band
961 +* **AU915**: LoRaWAN AU915 band
962 +* **EU433**: LoRaWAN EU433 band
963 +* **EU868**: LoRaWAN EU868 band
964 +* **KR920**: LoRaWAN KR920 band
965 +* **US915**: LoRaWAN US915 band
966 +* **IN865**: LoRaWAN IN865 band
967 +* **CN470**: LoRaWAN CN470 band
995 995  
996 -(((
997 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
998 -)))
969 +**YY**: Sensor Accessories
999 999  
1000 -* (((
1001 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1002 -)))
971 +* **E3**: External Temperature Probe
1003 1003  
1004 1004  = 7. Packing Info =
1005 1005  
1006 -(((
1007 1007  **Package Includes**:
1008 -)))
1009 1009  
1010 -* (((
1011 -LHT65N Temperature & Humidity Sensor x 1
1012 -)))
1013 -* (((
1014 -Program cable x 1
1015 -)))
1016 -* (((
1017 -Optional external sensor
1018 -)))
977 +* LHT65N Temperature & Humidity Sensor x 1
978 +* Program cable x 1
979 +* Optional external sensor
1019 1019  
1020 -(((
1021 1021  **Dimension and weight**:
1022 -)))
1023 1023  
1024 -* (((
1025 -Device Size:  13.5 x 7 x 3 cm
1026 -)))
1027 -* (((
1028 -Device Weight: 105g
1029 -)))
1030 -* (((
1031 -Package Size / pcs : 14.5 x 8 x 5 cm
1032 -)))
1033 -* (((
1034 -Weight / pcs : 170g
1035 -)))
983 +* Device Size:  13.5 x 7 x 3 cm
984 +* Device Weight: 105g
985 +* Package Size / pcs : 14.5 x 8 x 5 cm
986 +* Weight / pcs : 170g
1036 1036  
1037 1037  = 8. FCC Warning =
1038 1038  
1039 -(((
1040 1040  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1041 -)))
1042 1042  
1043 -(((
1044 1044  (1) This device may not cause harmful interference；
1045 -)))
1046 1046  
1047 -(((
1048 1048  (2) this device must accept any interference received, including interference that may cause undesired operation.
1049 -)))
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