Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 57.6 >
edited by Xiaoling
on 2022/05/23 14:04
To version < 65.1 >
edited by Xiaoling
on 2022/05/23 15:12
>
Change comment: Uploaded new attachment "image-20220523151253-8.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -191,14 +191,46 @@
191 191  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
192 192  
193 193  
194 -(% border="1" style="background-color:#ffffcc; color:green; width:605px" %)
195 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:183px" %)**2**|(% style="width:155.172px" %)**2**|(% style="width:49px" %)**1**|(% style="width:92px" %)**4**
196 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]|(% style="width:183px" %)(((
197 -[[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]]
198 -)))|(% style="width:155.172px" %)(((
199 -[[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]]
200 -)))|(% style="width:49px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:92px" %)[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
194 +(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 +|(% style="width:106px" %)(((
196 +**Size(bytes)**
197 +)))|(% style="width:46px" %)(((
198 +**2**
199 +)))|(% style="width:104px" %)(((
200 +**2**
201 +)))|(% style="width:80px" %)(((
202 +**2**
203 +)))|(% style="width:51px" %)(((
204 +**1**
205 +)))|(% style="width:35px" %)(((
206 +**4**
207 +)))
208 +|(% style="width:106px" %)(((
209 +**Value**
210 +)))|(% style="width:46px" %)(((
211 +[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
212 +)))|(% style="width:104px" %)(((
213 +(((
214 +[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
215 +)))
201 201  
217 +(((
218 +[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
219 +)))
220 +)))|(% style="width:80px" %)(((
221 +(((
222 +[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
223 +)))
224 +
225 +(((
226 +[[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
227 +)))
228 +)))|(% style="width:51px" %)(((
229 +[[Ext>>path:#Extension_Sensor]] #
230 +)))|(% style="width:35px" %)(((
231 +[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
232 +)))
233 +
202 202  * The First 6 bytes: has fix meanings for every LHT65N.
203 203  * The 7th byte (EXT #): defines the external sensor model.
204 204  * 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.)
... ... @@ -217,19 +217,39 @@
217 217  
218 218  These two bytes of BAT include the battery state and the actually voltage
219 219  
220 -(% border="1" style="background-color:#ffffcc; color:green; width:508px" %)
221 -|(% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0]
222 -|(% style="width:75px" %)Value|(% style="width:268px" %)(((
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 +(((
223 223  BAT Status
265 +)))
224 224  
267 +(((
225 225  00(b): Ultra Low ( BAT <= 2.50v)
269 +)))
226 226  
271 +(((
227 227  01(b): Low  (2.50v <=BAT <= 2.55v)
273 +)))
228 228  
275 +(((
229 229  10(b): OK   (2.55v <= BAT <=2.65v)
277 +)))
230 230  
279 +(((
231 231  11(b): Good   (BAT >= 2.65v)
232 -)))|(% style="width:162px" %)Actually BAT voltage
281 +)))
282 +)))|(% style="width:164px" %)(((
283 +Actually BAT voltage
284 +)))
233 233  
234 234  [[image:image-20220522235639-1.png||height="139" width="727"]]
235 235  
... ... @@ -290,29 +290,27 @@
290 290  
291 291  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:
292 292  
293 -(% border="1" style="background-color:#ffffcc; color:green; width:697px" %)
294 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
295 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[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:104px" %)(((
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" %)(((
296 296  [[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]]
297 297  
298 298  [[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]]
299 -)))|(% style="width:106px" %)(((
351 +)))|(% style="width:88px" %)(((
300 300  BAT Status &
301 301  
302 302  [[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]]
303 303  
304 304  [[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]]
305 -)))|(% style="width:108px" %)Status & Ext|(% style="width:116px" %)(((
306 -[[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]]
307 -
308 -[[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]]
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]]
309 309  )))
310 310  
311 311  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
312 312  
313 -(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
314 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
315 -|Value|(% style="width:280px" %)(((
363 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
364 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
365 +|(% style="width:65px" %)Value|(% style="width:267px" %)(((
316 316  BAT Status
317 317  
318 318  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -322,7 +322,7 @@
322 322  10(b): OK   (2.55v <= BAT <=2.65v)
323 323  
324 324  11(b): Good   (BAT >= 2.65v)
325 -)))|(% style="width:136px" %)(((
375 +)))|(% style="width:134px" %)(((
326 326  [[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]]
327 327  
328 328  
... ... @@ -330,9 +330,9 @@
330 330  
331 331  * **Status & Ext Byte**
332 332  
333 -(% border="1" style="background-color:#ffffcc; color:green; width:732px" %)
334 -|(% 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]**
335 -|(% 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" %)(((
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" %)(((
336 336  Ext:0b(1001)
337 337  )))
338 338  
... ... @@ -367,7 +367,7 @@
367 367  
368 368  [[image:image-20220523000825-9.png||height="366" width="392"]]
369 369  
370 -[[image:image-20220523000825-10.png||height="432" width="762"]]
420 +[[image:image-20220523000825-10.png||height="413" width="728"]]
371 371  
372 372  == 2.6 Datalog Feature ==
373 373  
... ... @@ -388,46 +388,68 @@
388 388  Below is the converter example
389 389  )))
390 390  
391 -[[image:image-20220523001219-12.png||height="302" width="730"]]
441 +[[image:image-20220523001219-12.png||height="298" width="720"]]
392 392  
393 393  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
394 394  
395 -
396 396  === 2.6.2 Set Device Time ===
397 397  
447 +(((
398 398  There are two ways to set device’s time:
449 +)))
399 399  
451 +(((
400 400  **~1. Through LoRaWAN MAC Command (Default settings)**
453 +)))
401 401  
455 +(((
402 402  User need to set SYNCMOD=1 to enable sync time via MAC command.
457 +)))
403 403  
459 +(((
404 404  Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
461 +)))
405 405  
463 +(((
406 406  Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
465 +)))
407 407  
467 +(((
468 +
469 +)))
408 408  
471 +(((
409 409  **2. Manually Set Time**
473 +)))
410 410  
475 +(((
411 411  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 +)))
412 412  
413 -
414 414  === 2.6.3 Poll sensor value ===
415 415  
416 416  User can poll sensor value based on timestamps from the server. Below is the downlink command.
417 417  
418 418  
419 -(% border="1" style="width:454px" %)
420 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
421 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
484 +(% border="1" style="background-color:#ffffcc; color:green; width:427px" %)
485 +|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte
486 +|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval
422 422  
488 +(((
423 423  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
490 +)))
424 424  
492 +(((
493 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
494 +)))
425 425  
426 -For example, downlink command 31 5FC5F350 5FC6 0160 05
427 -
496 +(((
428 428  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
498 +)))
429 429  
500 +(((
430 430  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
502 +)))
431 431  
432 432  
433 433  === 2.6.4 Datalog Uplink payload ===
... ... @@ -434,52 +434,104 @@
434 434  
435 435  The Datalog poll reply uplink will use below payload format.
436 436  
509 +(((
510 +**Retrieval data payload**
511 +)))
437 437  
438 -Retrieval data payload
513 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
514 +|(% style="width:93px" %)(((
515 +**Size(bytes)**
516 +)))|(% style="width:71px" %)(((
517 +**2**
518 +)))|(% style="width:102px" %)(((
519 +**2**
520 +)))|(% style="width:86px" %)(((
521 +**2**
522 +)))|(% style="width:90px" %)(((
523 +**1**
524 +)))|(% style="width:85px" %)(((
525 +**4**
526 +)))
527 +|(% style="width:93px" %)(((
528 +**Value**
529 +)))|(% style="width:71px" %)(((
530 +[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
531 +)))|(% style="width:102px" %)(((
532 +(((
533 +[[Built In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
534 +)))
439 439  
440 -(% border="1" %)
441 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
442 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
443 -[[Built-In>>path:#SHT20_Temperature]]
536 +(((
537 +[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
538 +)))
539 +)))|(% style="width:86px" %)(((
540 +(((
541 +[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
542 +)))
444 444  
445 -[[Temperature>>path:#SHT20_Temperature]]
446 -)))|(((
447 -[[Built-in>>path:#SHT20_Humidity]]
544 +(((
545 +[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
546 +)))
547 +)))|(% style="width:90px" %)(((
548 +[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
549 +)))|(% style="width:85px" %)(((
550 +(((
551 +[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]]
552 +)))
448 448  
449 -[[Humidity>>path:#SHT20_Humidity]]
450 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
451 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
452 -
554 +(((
453 453  
454 454  )))
557 +)))
455 455  
456 -Poll message flag & Ext
559 +**Poll message flag & Ext**
457 457  
458 -
459 -(% border="1" %)
460 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
461 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
561 +(% border="1" style="background-color:#ffffcc; color:green; width:540px" %)
562 +|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]**
563 +|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)(((
564 +(((
462 462  Ext:
566 +)))
463 463  
568 +(((
464 464  0b(1001)
465 465  )))
571 +)))
466 466  
573 +(((
467 467  Poll Message Flag: 1: This message is a poll message reply.
575 +)))
468 468  
469 -* Poll Message Flag is set to 1.
470 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
577 +* (((
578 +Poll Message Flag is set to 1.
579 +)))
580 +* (((
581 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
582 +)))
471 471  
584 +(((
472 472  For example, in US915 band, the max payload for different DR is:
586 +)))
473 473  
474 -a)      DR0: max is 11 bytes so one entry of data
588 +(((
589 +a) DR0: max is 11 bytes so one entry of data
590 +)))
475 475  
476 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
592 +(((
593 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
594 +)))
477 477  
478 -c)      DR2: total payload includes 11 entries of data
596 +(((
597 +c) DR2: total payload includes 11 entries of data
598 +)))
479 479  
480 -d)      DR3: total payload includes 22 entries of data.
600 +(((
601 +d) DR3: total payload includes 22 entries of data.
602 +)))
481 481  
604 +(((
482 482  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
606 +)))
483 483  
484 484  
485 485  **Example:**
... ... @@ -486,29 +486,10 @@
486 486  
487 487  If LHT65N has below data inside Flash:
488 488  
489 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
613 +[[image:image-20220523144455-1.png||height="335" width="735"]]
490 490  
491 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
615 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
492 492  
493 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
494 -
495 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
496 -
497 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
498 -
499 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
500 -
501 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
502 -
503 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
504 -
505 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
506 -
507 -
508 -If user sends below downlink command:
509 -
510 -3160065F9760066DA705
511 -
512 512   Where : Start time: 60065F97 = time 21/1/19 04:27:03
513 513  
514 514   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -534,35 +534,50 @@
534 534  
535 535  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
536 536  
537 -
538 538  == 2.7 Alarm Mode ==
539 539  
540 540  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.
541 541  
646 +(% 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.
542 542  
543 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
648 +**AT Commands for Alarm mode:**
544 544  
545 -
546 -AT Commands for Alarm mode:
547 -
650 +(% class="box infomessage" %)
651 +(((
548 548  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
653 +)))
549 549  
655 +(% class="box infomessage" %)
656 +(((
550 550  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
658 +)))
551 551  
552 -
553 -
554 554  == 2.8 LED Indicator ==
555 555  
662 +(((
556 556  The LHT65N has a triple color LED which for easy shows different stage.
664 +)))
557 557  
666 +(((
558 558  While pressing ACT button, the LED will work as per LED status with ACT button.
668 +)))
559 559  
670 +(((
560 560  In a normal working state:
672 +)))
561 561  
562 -* For each uplink, the BLUE LED or RED LED will blink once.
563 -* BLUE LED when an external sensor is connected
564 -* RED LED when an external sensor is not connected
565 -* For each success downlink, the PURPLE LED will blink once
674 +* (((
675 +For each uplink, the BLUE LED or RED LED will blink once.
676 +)))
677 +* (((
678 +BLUE LED when an external sensor is connected
679 +)))
680 +* (((
681 +RED LED when an external sensor is not connected
682 +)))
683 +* (((
684 +For each success downlink, the PURPLE LED will blink once
685 +)))
566 566  
567 567  ----
568 568  
... ... @@ -597,7 +597,7 @@
597 597  
598 598  There are two kinds of commands to configure LHT65N, they are:
599 599  
600 -* **General Commands**.
720 +(% style="color:#4f81bd" %)* **General Commands**.
601 601  
602 602  These commands are to configure:
603 603  
... ... @@ -608,7 +608,7 @@
608 608  
609 609  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
610 610  
611 -* **Commands special design for LHT65N**
731 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
612 612  
613 613  These commands are only valid for LHT65N, as below:
614 614  
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