Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 205.2
edited by Xiaoling
on 2022/10/13 16:12
Change comment: There is no comment for this version
To version 210.4
edited by Xiaoling
on 2022/10/26 15:57
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -61,8 +61,6 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 -
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -87,8 +87,6 @@
87 87  * ±2°C accuracy from -55°C to +125°C
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 -
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  
... ... @@ -200,10 +200,9 @@
200 200  
201 201  
202 202  
199 +== 2.4 Uplink Payload   ( Fport~=2) ==
203 203  
204 -== 2.4 Uplink Payload ==
205 205  
206 -
207 207  (((
208 208  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
209 209  )))
... ... @@ -212,76 +212,42 @@
212 212  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
213 213  )))
214 214  
215 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
216 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
217 -(((
218 -(% _mstvisible="6" %)
219 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
220 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
221 -(((
222 -(% _mstvisible="6" %)
223 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
224 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
225 -(((
226 -(% _mstvisible="6" %)
227 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
228 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
229 -(((
230 -(% _mstvisible="6" %)
231 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
232 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
233 -(((
234 -(% _mstvisible="6" %)
235 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
236 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
237 -(((
238 -(% _mstvisible="6" %)
239 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
210 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
211 +|=(% style="width: 60px;" %)(((
212 +**Size(bytes)**
213 +)))|=(% style="width: 30px;" %)(((
214 +**2**
215 +)))|=(% style="width: 100px;" %)(((
216 +**2**
217 +)))|=(% style="width: 100px;" %)(((
218 +**2**
219 +)))|=(% style="width: 50px;" %)(((
220 +**1**
221 +)))|=(% style="width: 50px;" %)(((
222 +**4**
240 240  )))
241 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
224 +|(% style="width:97px" %)(((
225 +**Value**
226 +)))|(% style="width:39px" %)(((
227 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
228 +)))|(% style="width:100px" %)(((
242 242  (((
243 -(% _mstvisible="6" %)
244 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
245 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
246 -(((
247 -(% _mstvisible="6" %)
248 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
249 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
250 -(((
251 -(% _mstvisible="6" %)
252 -(((
253 -(% _mstvisible="7" %)
254 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
230 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
255 255  )))
256 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
232 +)))|(% style="width:77px" %)(((
257 257  (((
258 -(% _mstvisible="6" %)
259 -(((
260 -(% _mstvisible="7" %)
261 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
234 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
262 262  )))
263 -
264 -(% _mstvisible="6" %)
265 -(((
266 -(% _mstvisible="7" %)
267 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
236 +)))|(% style="width:47px" %)(((
237 +[[Ext>>||anchor="H2.4.5Ext23"]] #
238 +)))|(% style="width:51px" %)(((
239 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
268 268  )))
269 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
270 -(((
271 -(% _mstvisible="6" %)
272 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
273 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
274 -(((
275 -(% _mstvisible="6" %)
276 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
277 -)))
278 278  
279 279  * The First 6 bytes: has fix meanings for every LHT65N.
280 280  * The 7th byte (EXT #): defines the external sensor model.
281 281  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^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.)
282 282  
283 -
284 -
285 285  === 2.4.1 Decoder in TTN V3 ===
286 286  
287 287  
... ... @@ -294,7 +294,6 @@
294 294  
295 295  
296 296  
297 -
298 298  === 2.4.2 BAT-Battery Info ===
299 299  
300 300  
... ... @@ -311,8 +311,6 @@
311 311  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
312 312  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
313 313  
314 -
315 -
316 316  === 2.4.3 Built-in Temperature ===
317 317  
318 318  
... ... @@ -331,8 +331,6 @@
331 331  
332 332  * Humidity:    0x025C/10=60.4%
333 333  
334 -
335 -
336 336  === 2.4.5 Ext # ===
337 337  
338 338  
... ... @@ -377,114 +377,59 @@
377 377  
378 378  )))
379 379  
380 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
381 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
382 -(((
383 -(% _mstvisible="6" %)
384 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
385 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
386 -(((
387 -(% _mstvisible="6" %)
388 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
336 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
337 +|=(% style="width: 50px;" %)(((
338 +**Size(bytes)**
339 +)))|=(% _mstvisible="4" style="width: 71px;" %)(((
340 +**2**
389 389  )))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
390 390  (((
391 -(% _mstvisible="6" %)
392 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
343 +**2**
393 393  )))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
394 394  (((
395 -(% _mstvisible="6" %)
396 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
346 +**2**
397 397  )))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
398 398  (((
399 -(% _mstvisible="6" %)
400 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
349 +**1**
401 401  )))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
402 402  (((
403 -(% _mstvisible="6" %)
404 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
352 +**4**
405 405  )))
406 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
354 +|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
407 407  (((
408 -(% _mstvisible="6" %)
409 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
356 +**Value**
410 410  )))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
411 411  (((
412 -(% _mstvisible="6" %)
413 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
414 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
359 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 +)))|(% _mstvisible="4" style="width:99px" %)(((
361 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 +)))|(% style="width:132px" %)(% _mstvisible="5" %)
415 415  (((
416 -(% _mstvisible="6" %)
417 -(((
418 -(% _mstvisible="7" %)
419 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
420 -)))
421 -
422 -(% _mstvisible="6" %)
423 -(((
424 -(% _mstvisible="7" %)
425 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
426 -)))
427 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
428 -(((
429 -(% _mstvisible="6" %)
430 -(((
431 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
432 -BAT Status &
433 -)))
434 -
435 -(% _mstvisible="6" %)
436 -(((
437 -(% _mstvisible="7" %)
438 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
439 -)))
440 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
441 -(((
442 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
364 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
365 +)))|(% _mstvisible="4" style="width:54px" %)(((
443 443  Status & Ext
444 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
445 -(((
446 -(% _mstvisible="6" %)
447 -(((
448 -(% _mstvisible="7" %)
449 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
367 +)))|(% _mstvisible="4" style="width:64px" %)(((
368 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
450 450  )))
451 -)))
452 452  
453 453  
454 -(% _mstvisible="1" %)
455 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
372 +* **Battery status & Built-in Humidity**
456 456  
457 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
458 -(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
459 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
460 -(((
461 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
374 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
375 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
376 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
462 462  BAT Status
463 -
464 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
465 465  00(b): Ultra Low ( BAT <= 2.50v)
466 -
467 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
468 468  01(b): Low  (2.50v <=BAT <= 2.55v)
469 -
470 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
471 471  10(b): OK   (2.55v <= BAT <=2.65v)
472 -
473 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
474 474  11(b): Good   (BAT >= 2.65v)
475 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
476 -(((
477 -(% _mstvisible="6" %)
478 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
479 -
480 -(% _mstvisible="6" %)
481 -
382 +)))|(% style="width:132px" %)(((
383 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
482 482  )))
483 483  
386 +* **Status & Ext Byte**
484 484  
485 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
486 -
487 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
388 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
488 488  |(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
489 489  |(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
490 490  
... ... @@ -492,9 +492,6 @@
492 492  * (% style="color:blue" %)**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.
493 493  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
494 494  
495 -
496 -
497 -
498 498  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
499 499  
500 500  
... ... @@ -502,11 +502,11 @@
502 502  
503 503  be used to power the external ADC sensor; user can control the power on time for this
504 504  
505 -sensor by setting:
403 +(% style="color:blue" %)**sensor by setting:**
506 506  
507 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
405 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
508 508  
509 -For example:
407 +**For example:**
510 510  
511 511  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
512 512  
... ... @@ -550,7 +550,7 @@
550 550  [[image:image-20220927095645-1.png||height="534" width="460"]]
551 551  
552 552  
553 -**Ext=2,Temperature Sensor(TMP117)：**
451 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
554 554  
555 555  [[image:image-20220906102307-7.png]]
556 556  
... ... @@ -561,7 +561,6 @@
561 561  
562 562  
563 563  
564 -
565 565  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
566 566  
567 567  
... ... @@ -570,7 +570,7 @@
570 570  
571 571  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
572 572  
573 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
470 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
574 574  
575 575   In Open State, the power consumption is the same as if there is no probe
576 576  
... ... @@ -581,7 +581,7 @@
581 581  
582 582  Ext=4,Interrupt Sensor：
583 583  
584 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
481 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
585 585  |(% style="width:117px" %)(((
586 586  AT+EXT=4,1
587 587  )))|(% style="width:371px" %)(((
... ... @@ -625,6 +625,7 @@
625 625  
626 626  [[image:image-20220906101320-5.png||height="353" width="696"]]
627 627  
525 +
628 628  Ext=8, Counting Sensor ( 4 bytes)：
629 629  
630 630  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -660,52 +660,7 @@
660 660  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
661 661  
662 662  
663 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
664 664  
665 -
666 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
667 -
668 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
669 -
670 -0): Cancel
671 -
672 -1): Threshold alarm
673 -
674 -2): Fluctuation alarm
675 -
676 -
677 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
678 -
679 -(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
680 -
681 -
682 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
683 -
684 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
685 -
686 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
687 -
688 -
689 -2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
690 -
691 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
692 -
693 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
694 -
695 -
696 -(% style="color:blue" %)** Downlink:**
697 -
698 -0xA5 00 ~-~- AT+WMOD=0.
699 -
700 -0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
701 -
702 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
703 -
704 -0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
705 -
706 -
707 -
708 -
709 709  == 2.5 Show data on Datacake ==
710 710  
711 711  
... ... @@ -768,12 +768,12 @@
768 768  
769 769  There are two methods:
770 770  
771 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
624 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
772 772  
773 773  
774 -**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
627 +(% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
775 775  
776 -**Note for method 2:**
629 +(% style="color:red" %)**Note for method 2:**
777 777  
778 778  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
779 779  * b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
... ... @@ -808,11 +808,11 @@
808 808  
809 809  
810 810  (((
811 -There are two ways to set device's time:
664 +(% style="color:blue" %)**There are two ways to set device's time:**
812 812  )))
813 813  
814 814  (((
815 -**~1. Through LoRaWAN MAC Command (Default settings)**
668 +**1.  Through LoRaWAN MAC Command (Default settings)**
816 816  )))
817 817  
818 818  (((
... ... @@ -1207,17 +1207,42 @@
1207 1207  (((
1208 1208  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1209 1209  
1063 +
1064 +
1065 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
1066 +
1067 +
1068 +(((
1069 +(% class="box infomessage" %)
1070 +(((
1071 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1072 +
1073 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1074 +
1075 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
1076 +
1077 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1078 +
1079 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
1080 +
1081 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1082 +)))
1083 +)))
1084 +
1085 +
1210 1210  
1211 1211  )))
1212 1212  
1213 1213  (((
1214 -**AT COMMAND FOR ALARM MODE:**
1090 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
1091 +
1092 +
1215 1215  )))
1216 1216  
1217 1217  (% _mstvisible="1" class="box infomessage" %)
1218 1218  (((
1219 1219  (((
1220 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1098 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1221 1221  )))
1222 1222  
1223 1223  (((
... ... @@ -1267,8 +1267,6 @@
1267 1267  * RED LED when external sensor is not connected
1268 1268  * For each success downlink, the PURPLE LED will blink once
1269 1269  
1270 -
1271 -
1272 1272  == 2.9 installation ==
1273 1273  
1274 1274  
... ... @@ -1326,8 +1326,6 @@
1326 1326  * Operating Range: -40 ~~ 125 °C
1327 1327  * Working voltage 2.35v ~~ 5v
1328 1328  
1329 -
1330 -
1331 1331  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1332 1332  
1333 1333  
... ... @@ -1391,14 +1391,12 @@
1391 1391  
1392 1392  Format: Command Code (0x01) followed by 3 bytes time value.
1393 1393  
1394 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1268 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1395 1395  
1396 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1270 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1397 1397  
1398 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1272 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1399 1399  
1400 -
1401 -
1402 1402  == 4.2 Set External Sensor Mode ==
1403 1403  
1404 1404  
... ... @@ -1422,8 +1422,6 @@
1422 1422  
1423 1423  * 0xA20702003c: Same as AT+SETCNT=60
1424 1424  
1425 -
1426 -
1427 1427  == 4.3 Enable/Disable uplink Temperature probe ID ==
1428 1428  
1429 1429  
... ... @@ -1454,8 +1454,6 @@
1454 1454  * **0xA800**  **~-~->** AT+PID=0
1455 1455  * **0xA801**     **~-~->** AT+PID=1
1456 1456  
1457 -
1458 -
1459 1459  == 4.4 Set Password ==
1460 1460  
1461 1461  
... ... @@ -1507,8 +1507,6 @@
1507 1507  
1508 1508  * There is no downlink command to set to Sleep mode.
1509 1509  
1510 -
1511 -
1512 1512  == 4.7 Set system time ==
1513 1513  
1514 1514  
... ... @@ -1522,7 +1522,7 @@
1522 1522  
1523 1523  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1524 1524  
1525 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1391 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1526 1526  
1527 1527  
1528 1528  
... ... @@ -1564,7 +1564,7 @@
1564 1564  
1565 1565  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1566 1566  
1567 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1433 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1568 1568  
1569 1569  
1570 1570  
... ... @@ -1615,10 +1615,8 @@
1615 1615  
1616 1616  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1617 1617  
1618 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1484 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1619 1619  
1620 -
1621 -
1622 1622  == 4.13 Auto Send None-ACK messages ==
1623 1623  
1624 1624  
... ... @@ -1637,10 +1637,59 @@
1637 1637  
1638 1638  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1639 1639  
1640 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1504 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1641 1641  
1506 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1642 1642  
1643 1643  
1509 +Feature: Set internal and external temperature sensor alarms.
1510 +
1511 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1512 +|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1513 +|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1514 +
1515 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1516 +
1517 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1518 +
1519 +0): Cancel
1520 +
1521 +1): Threshold alarm
1522 +
1523 +2): Fluctuation alarm
1524 +
1525 +
1526 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1527 +
1528 +(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
1529 +
1530 +
1531 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1532 +
1533 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1534 +
1535 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1536 +
1537 +
1538 +2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
1539 +
1540 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1541 +
1542 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1543 +
1544 +
1545 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1546 +
1547 +0xA5 00 ~-~- AT+WMOD=0.
1548 +
1549 +0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1550 +
1551 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1552 +
1553 +0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
1554 +
1555 +
1556 +
1644 1644  = 5. Battery & How to replace =
1645 1645  
1646 1646