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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.4
edited by Xiaoling
on 2022/10/26 15:57
Change comment: There is no comment for this version
To version 203.1
edited by Edwin Chen
on 2022/10/06 19:30
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
... ... @@ -61,6 +61,7 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,6 +85,7 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
89 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  
... ... @@ -196,9 +196,10 @@
196 196  
197 197  
198 198  
199 -== 2.4 Uplink Payload   ( Fport~=2) ==
200 200  
202 +== 2.4 Uplink Payload ==
201 201  
204 +
202 202  (((
203 203  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.
204 204  )))
... ... @@ -207,54 +207,92 @@
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**
213 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
214 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
215 +(((
216 +(% _mstvisible="6" %)
217 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
218 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
219 +(((
220 +(% _mstvisible="6" %)
221 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
222 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
223 +(((
224 +(% _mstvisible="6" %)
225 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
226 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
227 +(((
228 +(% _mstvisible="6" %)
229 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
230 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
231 +(((
232 +(% _mstvisible="6" %)
233 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
234 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
235 +(((
236 +(% _mstvisible="6" %)
237 +(% _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" %)(((
239 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
229 229  (((
230 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
241 +(% _mstvisible="6" %)
242 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
243 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
244 +(((
245 +(% _mstvisible="6" %)
246 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
247 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
248 +(((
249 +(% _mstvisible="6" %)
250 +(((
251 +(% _mstvisible="7" %)
252 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
231 231  )))
232 -)))|(% style="width:77px" %)(((
254 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
233 233  (((
234 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
256 +(% _mstvisible="6" %)
257 +(((
258 +(% _mstvisible="7" %)
259 +[[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"]]
261 +
262 +(% _mstvisible="6" %)
263 +(((
264 +(% _mstvisible="7" %)
265 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
240 240  )))
267 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
268 +(((
269 +(% _mstvisible="6" %)
270 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
271 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
272 +(((
273 +(% _mstvisible="6" %)
274 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
275 +)))
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.
244 244  * 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.)
245 245  
281 +
282 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
249 249  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
250 250  
251 -Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
288 +Below is the position to put the decoder and LHT65N decoder can be download from here:
252 252  
253 253  
291 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
292 +
293 +
254 254  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
255 255  
256 256  
257 257  
298 +
258 258  === 2.4.2 BAT-Battery Info ===
259 259  
260 260  
... ... @@ -271,6 +271,8 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
315 +
316 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
... ... @@ -282,6 +282,8 @@
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
328 +
329 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
... ... @@ -289,6 +289,8 @@
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
337 +
338 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -333,59 +333,112 @@
333 333  
334 334  )))
335 335  
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**
383 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
384 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
385 +(((
386 +(% _mstvisible="6" %)
387 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
388 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
389 +(((
390 +(% _mstvisible="6" %)
391 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
341 341  )))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
342 342  (((
343 -**2**
394 +(% _mstvisible="6" %)
395 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
344 344  )))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
345 345  (((
346 -**2**
398 +(% _mstvisible="6" %)
399 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
347 347  )))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
348 348  (((
349 -**1**
402 +(% _mstvisible="6" %)
403 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
350 350  )))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
351 351  (((
352 -**4**
406 +(% _mstvisible="6" %)
407 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
353 353  )))
354 -|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
409 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
355 355  (((
356 -**Value**
411 +(% _mstvisible="6" %)
412 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
357 357  )))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
358 358  (((
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 +(% _mstvisible="6" %)
416 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
417 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
363 363  (((
364 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
365 -)))|(% _mstvisible="4" style="width:54px" %)(((
366 -Status & Ext
367 -)))|(% _mstvisible="4" style="width:64px" %)(((
368 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
419 +(% _mstvisible="6" %)
420 +(((
421 +(% _mstvisible="7" %)
422 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
369 369  )))
370 370  
425 +(% _mstvisible="6" %)
426 +(((
427 +(% _mstvisible="7" %)
428 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
429 +)))
430 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
431 +(((
432 +(% _mstvisible="6" %)
433 +(((
434 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
435 +BAT Status &
436 +)))
371 371  
372 -* **Battery status & Built-in Humidity**
438 +(% _mstvisible="6" %)
439 +(((
440 +(% _mstvisible="7" %)
441 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
442 +)))
443 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
444 +(((
445 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
446 +Status & Ext
447 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
448 +(((
449 +(% _mstvisible="6" %)
450 +(((
451 +(% _mstvisible="7" %)
452 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
453 +)))
454 +)))
373 373  
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" %)(((
456 +(% _mstvisible="1" %)
457 +* (% _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**
458 +
459 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
460 +(% _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]
461 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
462 +(((
463 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
377 377  BAT Status
465 +
466 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
378 378  00(b): Ultra Low ( BAT <= 2.50v)
468 +
469 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
379 379  01(b): Low  (2.50v <=BAT <= 2.55v)
471 +
472 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
380 380  10(b): OK   (2.55v <= BAT <=2.65v)
474 +
475 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
381 381  11(b): Good   (BAT >= 2.65v)
382 -)))|(% style="width:132px" %)(((
383 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
477 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
478 +(((
479 +(% _mstvisible="6" %)
480 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
481 +
482 +(% _mstvisible="6" %)
483 +
384 384  )))
385 385  
386 -* **Status & Ext Byte**
486 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
387 387  
388 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
488 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
389 389  |(% 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]**
390 390  |(% 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)
391 391  
... ... @@ -393,6 +393,8 @@
393 393  * (% 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.
394 394  * (% 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)
395 395  
496 +
497 +
396 396  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
397 397  
398 398  
... ... @@ -400,11 +400,11 @@
400 400  
401 401  be used to power the external ADC sensor; user can control the power on time for this
402 402  
403 -(% style="color:blue" %)**sensor by setting:**
505 +sensor by setting:
404 404  
405 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
507 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
406 406  
407 -**For example:**
509 +For example:
408 408  
409 409  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
410 410  
... ... @@ -448,7 +448,7 @@
448 448  [[image:image-20220927095645-1.png||height="534" width="460"]]
449 449  
450 450  
451 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
553 +**Ext=2,Temperature Sensor(TMP117)：**
452 452  
453 453  [[image:image-20220906102307-7.png]]
454 454  
... ... @@ -459,6 +459,7 @@
459 459  
460 460  
461 461  
564 +
462 462  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
463 463  
464 464  
... ... @@ -467,7 +467,7 @@
467 467  
468 468  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
469 469  
470 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
573 +**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
471 471  
472 472   In Open State, the power consumption is the same as if there is no probe
473 473  
... ... @@ -478,7 +478,7 @@
478 478  
479 479  Ext=4,Interrupt Sensor：
480 480  
481 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
584 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
482 482  |(% style="width:117px" %)(((
483 483  AT+EXT=4,1
484 484  )))|(% style="width:371px" %)(((
... ... @@ -522,7 +522,6 @@
522 522  
523 523  [[image:image-20220906101320-5.png||height="353" width="696"]]
524 524  
525 -
526 526  Ext=8, Counting Sensor ( 4 bytes)：
527 527  
528 528  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -558,7 +558,52 @@
558 558  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)
559 559  
560 560  
663 +(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
561 561  
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 +
562 562  == 2.5 Show data on Datacake ==
563 563  
564 564  
... ... @@ -621,16 +621,9 @@
621 621  
622 622  There are two methods:
623 623  
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.
771 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
772 +1. 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 message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
625 625  
626 -
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.
628 -
629 -(% style="color:red" %)**Note for method 2:**
630 -
631 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
632 -* 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.
633 -
634 634  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
635 635  
636 636  
... ... @@ -661,11 +661,11 @@
661 661  
662 662  
663 663  (((
664 -(% style="color:blue" %)**There are two ways to set device's time:**
804 +There are two ways to set device's time:
665 665  )))
666 666  
667 667  (((
668 -**1.  Through LoRaWAN MAC Command (Default settings)**
808 +**~1. Through LoRaWAN MAC Command (Default settings)**
669 669  )))
670 670  
671 671  (((
... ... @@ -862,9 +862,9 @@
862 862  (((
863 863  [[image:image-20221006192726-1.png||height="112" width="754"]]
864 864  
865 -(% 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)
1005 +(% 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)
866 866  
867 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1007 +(% class="mark" %)Poll Message Flag(%%): 1: This message is a poll message reply.
868 868  
869 869  
870 870  )))
... ... @@ -915,7 +915,7 @@
915 915  (((
916 916  (% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
917 917  (((
918 -**a) DR0:** max is 11 bytes so one entry of data
1058 +a) DR0: max is 11 bytes so one entry of data
919 919  )))
920 920  )))
921 921  )))
... ... @@ -926,7 +926,7 @@
926 926  (((
927 927  (% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
928 928  (((
929 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1069 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
930 930  )))
931 931  )))
932 932  )))
... ... @@ -937,7 +937,7 @@
937 937  (((
938 938  (% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
939 939  (((
940 -**c) DR2:** total payload includes 11 entries of data
1080 +c) DR2: total payload includes 11 entries of data
941 941  )))
942 942  )))
943 943  )))
... ... @@ -948,7 +948,7 @@
948 948  (((
949 949  (% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
950 950  (((
951 -**d) DR3: **total payload includes 22 entries of data.
1091 +d) DR3: total payload includes 22 entries of data.
952 952  )))
953 953  )))
954 954  )))
... ... @@ -959,7 +959,7 @@
959 959  (((
960 960  (% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
961 961  (((
962 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1102 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
963 963  )))
964 964  )))
965 965  )))
... ... @@ -1060,42 +1060,17 @@
1060 1060  (((
1061 1061  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1062 1062  
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 -
1086 1086  
1087 1087  )))
1088 1088  
1089 1089  (((
1090 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
1091 -
1092 -
1207 +**AT COMMAND FOR ALARM MODE:**
1093 1093  )))
1094 1094  
1095 1095  (% _mstvisible="1" class="box infomessage" %)
1096 1096  (((
1097 1097  (((
1098 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1213 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1099 1099  )))
1100 1100  
1101 1101  (((
... ... @@ -1145,6 +1145,8 @@
1145 1145  * RED LED when external sensor is not connected
1146 1146  * For each success downlink, the PURPLE LED will blink once
1147 1147  
1263 +
1264 +
1148 1148  == 2.9 installation ==
1149 1149  
1150 1150  
... ... @@ -1202,6 +1202,8 @@
1202 1202  * Operating Range: -40 ~~ 125 °C
1203 1203  * Working voltage 2.35v ~~ 5v
1204 1204  
1322 +
1323 +
1205 1205  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1206 1206  
1207 1207  
... ... @@ -1265,12 +1265,14 @@
1265 1265  
1266 1266  Format: Command Code (0x01) followed by 3 bytes time value.
1267 1267  
1268 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1387 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1269 1269  
1270 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1389 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1271 1271  
1272 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1391 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1273 1273  
1393 +
1394 +
1274 1274  == 4.2 Set External Sensor Mode ==
1275 1275  
1276 1276  
... ... @@ -1294,6 +1294,8 @@
1294 1294  
1295 1295  * 0xA20702003c: Same as AT+SETCNT=60
1296 1296  
1418 +
1419 +
1297 1297  == 4.3 Enable/Disable uplink Temperature probe ID ==
1298 1298  
1299 1299  
... ... @@ -1324,6 +1324,8 @@
1324 1324  * **0xA800**  **~-~->** AT+PID=0
1325 1325  * **0xA801**     **~-~->** AT+PID=1
1326 1326  
1450 +
1451 +
1327 1327  == 4.4 Set Password ==
1328 1328  
1329 1329  
... ... @@ -1375,6 +1375,8 @@
1375 1375  
1376 1376  * There is no downlink command to set to Sleep mode.
1377 1377  
1503 +
1504 +
1378 1378  == 4.7 Set system time ==
1379 1379  
1380 1380  
... ... @@ -1388,7 +1388,7 @@
1388 1388  
1389 1389  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1390 1390  
1391 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1518 +0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1392 1392  
1393 1393  
1394 1394  
... ... @@ -1430,7 +1430,7 @@
1430 1430  
1431 1431  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1432 1432  
1433 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1560 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1434 1434  
1435 1435  
1436 1436  
... ... @@ -1481,8 +1481,10 @@
1481 1481  
1482 1482  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1483 1483  
1484 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1611 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1485 1485  
1613 +
1614 +
1486 1486  == 4.13 Auto Send None-ACK messages ==
1487 1487  
1488 1488  
... ... @@ -1501,59 +1501,10 @@
1501 1501  
1502 1502  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1503 1503  
1504 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1633 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1505 1505  
1506 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1507 1507  
1508 1508  
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 -
1557 1557  = 5. Battery & How to replace =
1558 1558  
1559 1559  
... ... @@ -1623,6 +1623,7 @@
1623 1623  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1624 1624  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1625 1625  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1706 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1626 1626  
1627 1627  (((
1628 1628  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
... ... @@ -2022,6 +2022,8 @@
2022 2022  
2023 2023  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2024 2024  
2106 +
2107 +
2025 2025  = 8. Packing Info =
2026 2026  
2027 2027  
... ... @@ -2035,11 +2035,15 @@
2035 2035  * Device Size:  10 x 10 x 3.5 cm
2036 2036  * Device Weight: 120.5g
2037 2037  
2121 +
2122 +
2038 2038  = 9. Reference material =
2039 2039  
2040 2040  
2041 2041  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2042 2042  
2128 +
2129 +
2043 2043  = 10. FCC Warning =
2044 2044  
2045 2045