Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 210.13
edited by Xiaoling
on 2022/10/26 17:13
Change comment: There is no comment for this version
To version 207.1
edited by Edwin Chen
on 2022/10/18 09:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -196,6 +196,7 @@
196 196  
197 197  
198 198  
199 +
199 199  == 2.4 Uplink Payload   ( Fport~=2) ==
200 200  
201 201  
... ... @@ -207,37 +207,69 @@
207 207  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
208 208  )))
209 209  
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**
211 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
212 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
213 +(((
214 +(% _mstvisible="6" %)
215 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
216 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
217 +(((
218 +(% _mstvisible="6" %)
219 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
220 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
221 +(((
222 +(% _mstvisible="6" %)
223 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
224 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
225 +(((
226 +(% _mstvisible="6" %)
227 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
228 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
229 +(((
230 +(% _mstvisible="6" %)
231 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
232 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
233 +(((
234 +(% _mstvisible="6" %)
235 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
223 223  )))
224 -|(% style="width:97px" %)(((
225 -**Value**
226 -)))|(% style="width:39px" %)(((
227 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
228 -)))|(% style="width:100px" %)(((
237 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
229 229  (((
230 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
239 +(% _mstvisible="6" %)
240 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
241 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
242 +(((
243 +(% _mstvisible="6" %)
244 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
245 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
246 +(((
247 +(% _mstvisible="6" %)
248 +(((
249 +(% _mstvisible="7" %)
250 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
231 231  )))
232 -)))|(% style="width:77px" %)(((
252 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
233 233  (((
234 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
254 +(% _mstvisible="6" %)
255 +(((
256 +(% _mstvisible="7" %)
257 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
235 235  )))
236 -)))|(% style="width:47px" %)(((
237 -[[Ext>>||anchor="H2.4.5Ext23"]] #
238 -)))|(% style="width:51px" %)(((
239 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
259 +
260 +(% _mstvisible="6" %)
261 +(((
262 +(% _mstvisible="7" %)
263 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
240 240  )))
265 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
266 +(((
267 +(% _mstvisible="6" %)
268 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
269 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
270 +(((
271 +(% _mstvisible="6" %)
272 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
273 +)))
241 241  
242 242  * The First 6 bytes: has fix meanings for every LHT65N.
243 243  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -255,6 +255,7 @@
255 255  
256 256  
257 257  
291 +
258 258  === 2.4.2 BAT-Battery Info ===
259 259  
260 260  
... ... @@ -333,58 +333,120 @@
333 333  
334 334  )))
335 335  
336 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
337 -|=(% style="width: 50px;" %)(((
338 -**Size(bytes)**
339 -)))|=(% style="width: 70px;" %)(((
340 -**2**
341 -)))|=(% style="width: 120px;" %)(((
342 -**2**
343 -)))|=(% style="width: 120px;" %)(((
344 -**2**
345 -)))|=(% style="width: 50px;" %)(((
346 -**1**
347 -)))|=(% style="width: 70px;" %)(((
348 -**4**
370 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
371 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
372 +(((
373 +(% _mstvisible="6" %)
374 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
375 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
376 +(((
377 +(% _mstvisible="6" %)
378 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
379 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
380 +(((
381 +(% _mstvisible="6" %)
382 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
383 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
384 +(((
385 +(% _mstvisible="6" %)
386 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
387 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
388 +(((
389 +(% _mstvisible="6" %)
390 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
391 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
392 +(((
393 +(% _mstvisible="6" %)
394 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
349 349  )))
350 -|(% style="width:110px" %)(((
351 -**Value**
352 -)))|(% style="width:71px" %)(((
353 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
354 -)))|(% style="width:99px" %)(((
355 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
356 -)))|(% style="width:132px" %)(((
357 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
358 -)))|(% style="width:54px" %)(((
396 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
397 +(((
398 +(% _mstvisible="6" %)
399 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
400 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
401 +(((
402 +(% _mstvisible="6" %)
403 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
404 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
405 +(((
406 +(% _mstvisible="6" %)
407 +(((
408 +(% _mstvisible="7" %)
409 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
410 +)))
411 +
412 +(% _mstvisible="6" %)
413 +(((
414 +(% _mstvisible="7" %)
415 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
416 +)))
417 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
418 +(((
419 +(% _mstvisible="6" %)
420 +(((
421 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
422 +BAT Status &
423 +)))
424 +
425 +(% _mstvisible="6" %)
426 +(((
427 +(% _mstvisible="7" %)
428 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
429 +)))
430 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
431 +(((
432 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
359 359  Status & Ext
360 -)))|(% style="width:64px" %)(((
361 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
434 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
435 +(((
436 +(% _mstvisible="6" %)
437 +(((
438 +(% _mstvisible="7" %)
439 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
362 362  )))
441 +)))
363 363  
364 -* **Battery status & Built-in Humidity**
443 +(% _mstvisible="1" %)
444 +* (% _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**
365 365  
366 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
367 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
368 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
446 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
447 +(% _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]
448 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
449 +(((
450 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
369 369  BAT Status
452 +
453 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
370 370  00(b): Ultra Low ( BAT <= 2.50v)
455 +
456 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
371 371  01(b): Low  (2.50v <=BAT <= 2.55v)
458 +
459 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
372 372  10(b): OK   (2.55v <= BAT <=2.65v)
461 +
462 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
373 373  11(b): Good   (BAT >= 2.65v)
374 -)))|(% style="width:132px" %)(((
375 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
464 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
465 +(((
466 +(% _mstvisible="6" %)
467 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
468 +
469 +(% _mstvisible="6" %)
470 +
376 376  )))
377 377  
378 -* **Status & Ext Byte**
473 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
379 379  
380 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
381 -|=(% scope="row" 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]**
382 -|=(% 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)
475 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
476 +|(% 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]**
477 +|(% 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)
383 383  
384 384  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
385 385  * (% 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.
386 386  * (% 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)
387 387  
483 +
388 388  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
389 389  
390 390  
... ... @@ -392,11 +392,11 @@
392 392  
393 393  be used to power the external ADC sensor; user can control the power on time for this
394 394  
395 -(% style="color:blue" %)**sensor by setting:**
491 +sensor by setting:
396 396  
397 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
493 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
398 398  
399 -**For example:**
495 +For example:
400 400  
401 401  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
402 402  
... ... @@ -440,7 +440,7 @@
440 440  [[image:image-20220927095645-1.png||height="534" width="460"]]
441 441  
442 442  
443 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
539 +**Ext=2,Temperature Sensor(TMP117)：**
444 444  
445 445  [[image:image-20220906102307-7.png]]
446 446  
... ... @@ -451,6 +451,7 @@
451 451  
452 452  
453 453  
550 +
454 454  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
455 455  
456 456  
... ... @@ -459,7 +459,7 @@
459 459  
460 460  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
461 461  
462 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
559 +**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
463 463  
464 464   In Open State, the power consumption is the same as if there is no probe
465 465  
... ... @@ -470,20 +470,20 @@
470 470  
471 471  Ext=4,Interrupt Sensor：
472 472  
473 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
474 -|(% style="width:101px" %)(((
570 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
571 +|(% style="width:117px" %)(((
475 475  AT+EXT=4,1
476 -)))|(% style="width:373px" %)(((
573 +)))|(% style="width:371px" %)(((
477 477  Sent uplink packet in both rising and falling interrupt
478 478  )))
479 -|(% style="width:101px" %)(((
576 +|(% style="width:117px" %)(((
480 480  AT+EXT=4,2
481 -)))|(% style="width:373px" %)(((
578 +)))|(% style="width:371px" %)(((
482 482  Sent uplink packet only in falling interrupt
483 483  )))
484 -|(% style="width:101px" %)(((
581 +|(% style="width:117px" %)(((
485 485  AT+EXT=4,3
486 -)))|(% style="width:373px" %)(((
583 +)))|(% style="width:371px" %)(((
487 487  Sent uplink packet only in rising interrupt
488 488  )))
489 489  
... ... @@ -514,7 +514,6 @@
514 514  
515 515  [[image:image-20220906101320-5.png||height="353" width="696"]]
516 516  
517 -
518 518  Ext=8, Counting Sensor ( 4 bytes)：
519 519  
520 520  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -550,7 +550,52 @@
550 550  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)
551 551  
552 552  
649 +(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
553 553  
651 +
652 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
653 +
654 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
655 +
656 +0): Cancel
657 +
658 +1): Threshold alarm
659 +
660 +2): Fluctuation alarm
661 +
662 +
663 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
664 +
665 +(% 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.**
666 +
667 +
668 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
669 +
670 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
671 +
672 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
673 +
674 +
675 +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.
676 +
677 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
678 +
679 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
680 +
681 +
682 +(% style="color:blue" %)** Downlink:**
683 +
684 +0xA5 00 ~-~- AT+WMOD=0.
685 +
686 +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 )
687 +
688 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
689 +
690 +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.
691 +
692 +
693 +
694 +
554 554  == 2.5 Show data on Datacake ==
555 555  
556 556  
... ... @@ -613,12 +613,12 @@
613 613  
614 614  There are two methods:
615 615  
616 -(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
757 +**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
617 617  
618 618  
619 -(% 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.
760 +**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.
620 620  
621 -(% style="color:red" %)**Note for method 2:**
762 +**Note for method 2:**
622 622  
623 623  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
624 624  * 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.
... ... @@ -653,11 +653,11 @@
653 653  
654 654  
655 655  (((
656 -(% style="color:blue" %)**There are two ways to set device's time:**
797 +There are two ways to set device's time:
657 657  )))
658 658  
659 659  (((
660 -**1.  Through LoRaWAN MAC Command (Default settings)**
801 +**~1. Through LoRaWAN MAC Command (Default settings)**
661 661  )))
662 662  
663 663  (((
... ... @@ -707,76 +707,338 @@
707 707  === 2.6.5 Datalog Uplink payload ===
708 708  
709 709  
851 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
710 710  The Datalog poll reply uplink will use below payload format.
711 711  
712 -**Retrieval data payload:**
854 +(% _mstvisible="1" %)
855 +(((
856 +(% _mstvisible="2" %)
857 +
713 713  
714 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
715 -|=(% style="width: 60px;" %)(((
716 -**Size(bytes)**
717 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
718 -|(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
859 +(% _mstvisible="2" %)
860 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
861 +)))
719 719  
720 -**Poll message flag & Ext:**
863 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
864 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
865 +(((
866 +(% _mstvisible="6" %)
867 +(((
868 +(% _mstvisible="7" %)
869 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
870 +)))
871 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
872 +(((
873 +(% _mstvisible="6" %)
874 +(((
875 +(% _mstvisible="7" %)
876 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
877 +)))
878 +)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
879 +(((
880 +(% _mstvisible="6" %)
881 +(((
882 +(% _mstvisible="7" %)
883 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
884 +)))
885 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
886 +(((
887 +(% _mstvisible="6" %)
888 +(((
889 +(% _mstvisible="7" %)
890 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
891 +)))
892 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
893 +(((
894 +(% _mstvisible="6" %)
895 +(((
896 +(% _mstvisible="7" %)
897 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
898 +)))
899 +)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
900 +(((
901 +(% _mstvisible="6" %)
902 +(((
903 +(% _mstvisible="7" %)
904 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
905 +)))
906 +)))
907 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
908 +(((
909 +(% _mstvisible="6" %)
910 +(((
911 +(% _mstvisible="7" %)
912 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
913 +)))
914 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
915 +(((
916 +(% _mstvisible="6" %)
917 +(((
918 +(% _mstvisible="7" %)
919 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
920 +)))
921 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
922 +(((
923 +(% _mstvisible="6" %)
924 +(((
925 +(% _mstvisible="7" %)
926 +(((
927 +(% _mstvisible="8" %)
928 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
929 +)))
930 +)))
721 721  
932 +(% _mstvisible="6" %)
933 +(((
934 +(% _mstvisible="7" %)
935 +(((
936 +(% _mstvisible="8" %)
937 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
938 +)))
939 +)))
940 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
941 +(((
942 +(% _mstvisible="6" %)
943 +(((
944 +(% _mstvisible="7" %)
945 +(((
946 +(% _mstvisible="8" %)
947 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
948 +)))
949 +)))
722 722  
951 +(% _mstvisible="6" %)
952 +(((
953 +(% _mstvisible="7" %)
954 +(((
955 +(% _mstvisible="8" %)
956 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
957 +)))
958 +)))
959 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
960 +(((
961 +(% _mstvisible="6" %)
962 +(((
963 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
964 +Poll message flag & Ext
965 +)))
966 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
967 +(((
968 +(% _mstvisible="6" %)
969 +(((
970 +(% _mstvisible="7" %)
971 +(((
972 +(% _mstvisible="8" %)
973 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
974 +)))
975 +)))
976 +
977 +(% _mstvisible="6" %)
978 +(((
979 +(% _mstvisible="7" %)
980 +(((
981 +(% _mstvisible="8" %)
982 +
983 +)))
984 +)))
985 +)))
986 +
987 +(% _mstvisible="1" %)
988 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
989 +
990 +(% _mstvisible="1" %)
991 +(((
992 +(% _mstvisible="2" %)
993 +(((
994 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
995 +(((
723 723  [[image:image-20221006192726-1.png||height="112" width="754"]]
724 724  
725 -(% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
998 +(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
726 726  
727 -(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1000 +(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
728 728  
729 -* Poll Message Flag is set to 1.
1002 +
1003 +)))
1004 +)))
1005 +)))
730 730  
731 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1007 +(% _mstvisible="1" %)
1008 +* (% _mstvisible="3" %)
1009 +(((
1010 +(% _mstvisible="4" %)
1011 +(((
1012 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1013 +(((
1014 +Poll Message Flag is set to 1.
1015 +)))
1016 +)))
1017 +)))
1018 +* (% _mstvisible="3" %)
1019 +(((
1020 +(% _mstvisible="4" %)
1021 +(((
1022 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1023 +(((
1024 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1025 +)))
1026 +)))
1027 +)))
732 732  
1029 +(% _mstvisible="1" %)
1030 +(((
1031 +(% _mstvisible="2" %)
1032 +(((
1033 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1034 +(((
1035 +
1036 +)))
1037 +
1038 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1039 +(((
733 733  For example, in US915 band, the max payload for different DR is:
1041 +)))
1042 +)))
1043 +)))
734 734  
735 -(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1045 +(% _mstvisible="1" %)
1046 +(((
1047 +(% _mstvisible="2" %)
1048 +(((
1049 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1050 +(((
1051 +**a) DR0:** max is 11 bytes so one entry of data
1052 +)))
1053 +)))
1054 +)))
736 736  
737 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1056 +(% _mstvisible="1" %)
1057 +(((
1058 +(% _mstvisible="2" %)
1059 +(((
1060 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1061 +(((
1062 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1063 +)))
1064 +)))
1065 +)))
738 738  
739 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1067 +(% _mstvisible="1" %)
1068 +(((
1069 +(% _mstvisible="2" %)
1070 +(((
1071 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1072 +(((
1073 +**c) DR2:** total payload includes 11 entries of data
1074 +)))
1075 +)))
1076 +)))
740 740  
741 -(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1078 +(% _mstvisible="1" %)
1079 +(((
1080 +(% _mstvisible="2" %)
1081 +(((
1082 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1083 +(((
1084 +**d) DR3: **total payload includes 22 entries of data.
1085 +)))
1086 +)))
1087 +)))
742 742  
1089 +(% _mstvisible="1" %)
1090 +(((
1091 +(% _mstvisible="2" %)
1092 +(((
1093 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1094 +(((
743 743  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1096 +)))
1097 +)))
1098 +)))
744 744  
745 745  
746 -**Example:**
1101 +(% _mstvisible="1" style="text-align: left;" %)
1102 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
747 747  
1104 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
748 748  If LHT65N has below data inside Flash:
749 749  
1107 +(% _mstvisible="1" %)
750 750  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
751 751  
1110 +(% _mstvisible="1" %)
1111 +(((
1112 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1113 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1114 +)))
752 752  
753 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1116 +(% _mstvisible="1" %)
1117 +(((
1118 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1119 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
1120 +)))
754 754  
755 -Where : Start time: 60065F97 = time 21/1/19 04:27:03
1122 +(% _mstvisible="1" %)
1123 +(((
1124 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1125 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1126 +)))
756 756  
757 - Stop time: 60066DA7= time 21/1/19 05:27:03
1128 +(% _mstvisible="1" %)
1129 +(((
1130 +(% _mstvisible="2" %)
1131 +
1132 +)))
758 758  
1134 +(% _mstvisible="1" %)
1135 +(((
1136 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1137 +LHT65N will uplink this payload.
1138 +)))
759 759  
760 -**LHT65N will uplink this payload.**
761 -
1140 +(% _mstvisible="1" %)
762 762  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
763 763  
764 764  
1144 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1145 +(((
765 765  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1147 +)))
766 766  
1149 +(% _msthash="315237" _msttexthash="1385839" %)
1150 +(((
767 767  Where the first 11 bytes is for the first entry:
1152 +)))
768 768  
1154 +(% _msthash="315238" _msttexthash="274846" %)
1155 +(((
769 769  7FFF089801464160065F97
1157 +)))
770 770  
1159 +(% _msthash="315239" _msttexthash="617435" %)
1160 +(((
771 771  Ext sensor data=0x7FFF/100=327.67
1162 +)))
772 772  
1164 +(% _msthash="315240" _msttexthash="270543" %)
1165 +(((
773 773  Temp=0x0898/100=22.00
1167 +)))
774 774  
1169 +(% _msthash="315241" _msttexthash="211783" %)
1170 +(((
775 775  Hum=0x0146/10=32.6
1172 +)))
776 776  
1174 +(% _msthash="315242" _msttexthash="1569776" %)
1175 +(((
777 777  poll message flag & Ext=0x41,means reply data,Ext=1
1177 +)))
778 778  
1179 +(% _msthash="315243" _msttexthash="1120509" %)
1180 +(((
779 779  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1182 +)))
780 780  
781 781  
782 782  
... ... @@ -790,15 +790,12 @@
790 790  (((
791 791  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
792 792  
1196 +=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
793 793  
794 -
795 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
796 -
797 -
798 798  (((
799 799  (% class="box infomessage" %)
800 800  (((
801 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1201 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
802 802  
803 803  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
804 804  
... ... @@ -807,8 +807,6 @@
807 807  **AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
808 808  
809 809  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
810 -
811 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
812 812  )))
813 813  )))
814 814  
... ... @@ -817,9 +817,7 @@
817 817  )))
818 818  
819 819  (((
820 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
821 -
822 -
1218 +=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
823 823  )))
824 824  
825 825  (% _mstvisible="1" class="box infomessage" %)
... ... @@ -995,11 +995,11 @@
995 995  
996 996  Format: Command Code (0x01) followed by 3 bytes time value.
997 997  
998 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1394 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
999 999  
1000 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1396 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1001 1001  
1002 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1398 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1003 1003  
1004 1004  == 4.2 Set External Sensor Mode ==
1005 1005  
... ... @@ -1118,7 +1118,7 @@
1118 1118  
1119 1119  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1120 1120  
1121 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1517 +0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1122 1122  
1123 1123  
1124 1124  
... ... @@ -1160,7 +1160,7 @@
1160 1160  
1161 1161  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1162 1162  
1163 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1559 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1164 1164  
1165 1165  
1166 1166  
... ... @@ -1211,78 +1211,28 @@
1211 1211  
1212 1212  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1213 1213  
1214 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1610 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1215 1215  
1216 1216  == 4.13 Auto Send None-ACK messages ==
1217 1217  
1218 1218  
1615 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1219 1219  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.
1220 1220  
1221 1221  
1222 1222  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1223 1223  
1621 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1224 1224  The default factory setting is 0
1225 1225  
1226 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1227 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1228 -|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1624 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1625 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1626 +(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1229 1229  
1230 1230  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1231 1231  
1232 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1630 +* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1233 1233  
1234 -
1235 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1236 -
1237 -
1238 -Feature: Set internal and external temperature sensor alarms.
1239 -
1240 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1241 -|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1242 -|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1243 -
1244 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1245 -
1246 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1247 -
1248 -0): Cancel
1249 -
1250 -1): Threshold alarm
1251 -
1252 -2): Fluctuation alarm
1253 -
1254 -
1255 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1256 -
1257 -(% 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.**
1258 -
1259 -
1260 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1261 -
1262 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1263 -
1264 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1265 -
1266 -
1267 -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.
1268 -
1269 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1270 -
1271 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1272 -
1273 -
1274 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1275 -
1276 -0xA5 00 ~-~- AT+WMOD=0.
1277 -
1278 -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 )
1279 -
1280 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1281 -
1282 -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.
1283 -
1284 -
1285 -
1286 1286  = 5. Battery & How to replace =
1287 1287  
1288 1288