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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.11
edited by Xiaoling
on 2022/08/08 16:54
Change comment: There is no comment for this version
To version 217.1
edited by Bei Jinggeng
on 2022/11/11 11:27
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 +
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  
... ... @@ -44,6 +44,7 @@
44 44  )))
45 45  
46 46  
48 +
47 47  == 1.2 Features ==
48 48  
49 49  
... ... @@ -57,12 +57,12 @@
57 57  * Built-in Temperature & Humidity sensor
58 58  * Optional External Sensors
59 59  * Tri-color LED to indicate working status
60 -* Datalog feature
62 +* Datalog feature (Max 3328 records)
61 61  
62 62  == 1.3 Specification ==
63 63  
64 64  
65 -**Built-in Temperature Sensor:**
67 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
66 66  
67 67  * Resolution: 0.01 °C
68 68  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -69,7 +69,7 @@
69 69  * Long Term Drift: < 0.02 °C/yr
70 70  * Operating Range: -40 ~~ 85 °C
71 71  
72 -**Built-in Humidity Sensor:**
74 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
73 73  
74 74  * Resolution: 0.04 %RH
75 75  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -76,7 +76,7 @@
76 76  * Long Term Drift: < 0.02 °C/yr
77 77  * Operating Range: 0 ~~ 96 %RH
78 78  
79 -**External Temperature Sensor:**
81 +(% style="color:#037691" %)**External Temperature Sensor:**
80 80  
81 81  * Resolution: 0.0625 °C
82 82  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -85,6 +85,7 @@
85 85  
86 86  = 2. Connect LHT65N to IoT Server =
87 87  
90 +
88 88  == 2.1 How does LHT65N work? ==
89 89  
90 90  
... ... @@ -129,6 +129,7 @@
129 129  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
130 130  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
131 131  
135 +
132 132  (% _mstvisible="1" class="wikigeneratedid" %)
133 133  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
134 134  
... ... @@ -192,10 +192,9 @@
192 192  
193 193  
194 194  
199 +== 2.4 Uplink Payload   ( Fport~=2) ==
195 195  
196 -== 2.4 Uplink Payload ==
197 197  
198 -
199 199  (((
200 200  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.
201 201  )))
... ... @@ -204,69 +204,37 @@
204 204  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
205 205  )))
206 206  
207 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
208 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
209 -(((
210 -(% _mstvisible="6" %)
211 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
212 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
213 -(((
214 -(% _mstvisible="6" %)
215 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
216 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
217 -(((
218 -(% _mstvisible="6" %)
219 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
220 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
221 -(((
222 -(% _mstvisible="6" %)
223 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
224 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
225 -(((
226 -(% _mstvisible="6" %)
227 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
228 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
229 -(((
230 -(% _mstvisible="6" %)
231 -(% _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**
232 232  )))
233 -(% _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" %)(((
234 234  (((
235 -(% _mstvisible="6" %)
236 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
237 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
238 -(((
239 -(% _mstvisible="6" %)
240 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
241 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
242 -(((
243 -(% _mstvisible="6" %)
244 -(((
245 -(% _mstvisible="7" %)
246 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
230 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
247 247  )))
248 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
232 +)))|(% style="width:77px" %)(((
249 249  (((
250 -(% _mstvisible="6" %)
251 -(((
252 -(% _mstvisible="7" %)
253 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
234 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
254 254  )))
255 -
256 -(% _mstvisible="6" %)
257 -(((
258 -(% _mstvisible="7" %)
259 -[[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"]]
260 260  )))
261 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
262 -(((
263 -(% _mstvisible="6" %)
264 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
265 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
266 -(((
267 -(% _mstvisible="6" %)
268 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
269 -)))
270 270  
271 271  * The First 6 bytes: has fix meanings for every LHT65N.
272 272  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -277,17 +277,13 @@
277 277  
278 278  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.
279 279  
280 -Below is the position to put the decoder and LHT65N decoder can be download from here:
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]]
281 281  
282 282  
283 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
284 -
285 -
286 286  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
287 287  
288 288  
289 289  
290 -
291 291  === 2.4.2 BAT-Battery Info ===
292 292  
293 293  
... ... @@ -333,6 +333,7 @@
333 333  
334 334  === 2.4.6 Ext value ===
335 335  
303 +
336 336  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
337 337  
338 338  
... ... @@ -343,6 +343,8 @@
343 343  
344 344  The last 2 bytes of data are meaningless
345 345  
314 +
315 +
346 346  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
347 347  
348 348  
... ... @@ -365,114 +365,53 @@
365 365  
366 366  )))
367 367  
368 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
369 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
370 -(((
371 -(% _mstvisible="6" %)
372 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
373 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
374 -(((
375 -(% _mstvisible="6" %)
376 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
377 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
378 -(((
379 -(% _mstvisible="6" %)
380 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
381 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
382 -(((
383 -(% _mstvisible="6" %)
384 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
385 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
386 -(((
387 -(% _mstvisible="6" %)
388 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
389 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
390 -(((
391 -(% _mstvisible="6" %)
392 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
338 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
339 +|=(% style="width: 50px;" %)(((
340 +**Size(bytes)**
341 +)))|=(% style="width: 70px;" %)(((
342 +**2**
343 +)))|=(% style="width: 120px;" %)(((
344 +**2**
345 +)))|=(% style="width: 120px;" %)(((
346 +**2**
347 +)))|=(% style="width: 50px;" %)(((
348 +**1**
349 +)))|=(% style="width: 70px;" %)(((
350 +**4**
393 393  )))
394 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
395 -(((
396 -(% _mstvisible="6" %)
397 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
398 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
399 -(((
400 -(% _mstvisible="6" %)
401 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
402 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
403 -(((
404 -(% _mstvisible="6" %)
405 -(((
406 -(% _mstvisible="7" %)
407 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
408 -)))
409 -
410 -(% _mstvisible="6" %)
411 -(((
412 -(% _mstvisible="7" %)
413 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
414 -)))
415 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
416 -(((
417 -(% _mstvisible="6" %)
418 -(((
419 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
420 -BAT Status &
421 -)))
422 -
423 -(% _mstvisible="6" %)
424 -(((
425 -(% _mstvisible="7" %)
426 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
427 -)))
428 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
429 -(((
430 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
352 +|(% style="width:110px" %)(((
353 +**Value**
354 +)))|(% style="width:71px" %)(((
355 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
356 +)))|(% style="width:99px" %)(((
357 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
358 +)))|(% style="width:132px" %)(((
359 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
360 +)))|(% style="width:54px" %)(((
431 431  Status & Ext
432 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
433 -(((
434 -(% _mstvisible="6" %)
435 -(((
436 -(% _mstvisible="7" %)
437 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
362 +)))|(% style="width:64px" %)(((
363 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
438 438  )))
439 -)))
440 440  
441 -(% _mstvisible="1" %)
442 -* (% _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**
366 +* **Battery status & Built-in Humidity**
443 443  
444 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
445 -(% _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]
446 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
447 -(((
448 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
368 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
369 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
370 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
449 449  BAT Status
450 -
451 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
452 452  00(b): Ultra Low ( BAT <= 2.50v)
453 -
454 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
455 455  01(b): Low  (2.50v <=BAT <= 2.55v)
456 -
457 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
458 458  10(b): OK   (2.55v <= BAT <=2.65v)
459 -
460 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
461 461  11(b): Good   (BAT >= 2.65v)
462 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
463 -(((
464 -(% _mstvisible="6" %)
465 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
466 -
467 -(% _mstvisible="6" %)
468 -
376 +)))|(% style="width:132px" %)(((
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
469 469  )))
470 470  
471 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
380 +* **Status & Ext Byte**
472 472  
473 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
474 -|(% 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]**
475 -|(% 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)
382 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
383 +|=(% 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]**
384 +|=(% 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)
476 476  
477 477  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
478 478  * (% 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.
... ... @@ -485,11 +485,11 @@
485 485  
486 486  be used to power the external ADC sensor; user can control the power on time for this
487 487  
488 -sensor by setting:
397 +(% style="color:blue" %)**sensor by setting:**
489 489  
490 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
399 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
491 491  
492 -For example:
401 +**For example:**
493 493  
494 494  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
495 495  
... ... @@ -510,6 +510,7 @@
510 510  
511 511  When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
512 512  
422 +
513 513  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
514 514  
515 515  [[image:image-20220628151005-5.png]]
... ... @@ -526,6 +526,122 @@
526 526  
527 527  
528 528  
439 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
440 +
441 +
442 +[[image:image-20220927095645-1.png||height="534" width="460"]]
443 +
444 +
445 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
446 +
447 +[[image:image-20220906102307-7.png]]
448 +
449 +
450 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
451 +
452 +The external cable NE2 can be use for MOD4 and MOD8
453 +
454 +
455 +
456 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
457 +
458 +
459 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
460 +
461 +
462 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
463 +
464 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
465 +
466 + In Open State, the power consumption is the same as if there is no probe
467 +
468 + In Close state, the power consumption will be 3uA higher than normal.
469 +
470 +[[image:image-20220906100852-1.png||height="205" width="377"]]
471 +
472 +
473 +Ext=4,Interrupt Sensor：
474 +
475 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
476 +|(% style="width:101px" %)(((
477 +AT+EXT=4,1
478 +)))|(% style="width:373px" %)(((
479 +Sent uplink packet in both rising and falling interrupt
480 +)))
481 +|(% style="width:101px" %)(((
482 +AT+EXT=4,2
483 +)))|(% style="width:373px" %)(((
484 +Sent uplink packet only in falling interrupt
485 +)))
486 +|(% style="width:101px" %)(((
487 +AT+EXT=4,3
488 +)))|(% style="width:373px" %)(((
489 +Sent uplink packet only in rising interrupt
490 +)))
491 +
492 +Trigger by falling edge:
493 +
494 +[[image:image-20220906101145-2.png]]
495 +
496 +
497 +Trigger by raising edge：
498 +
499 +[[image:image-20220906101145-3.png]]
500 +
501 +
502 +
503 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
504 +
505 +
506 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
507 +
508 +
509 +(% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
510 +
511 +[[image:image-20220906101320-4.png||height="366" width="698"]]
512 +
513 +
514 +(% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
515 +
516 +[[image:image-20220906101320-5.png||height="353" width="696"]]
517 +
518 +
519 +Ext=8, Counting Sensor ( 4 bytes)：
520 +
521 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
522 +|(% style="width:138px" %)(((
523 +AT+EXT=8,0
524 +)))|(% style="width:240px" %)(((
525 +Count at falling interrupt
526 +)))
527 +|(% style="width:138px" %)(((
528 +AT+EXT=8,1
529 +)))|(% style="width:240px" %)(((
530 +Count at rising interrupt
531 +)))
532 +|(% style="width:138px" %)(((
533 +AT+SETCNT=60
534 +)))|(% style="width:240px" %)(((
535 +Sent current count to 60
536 +)))
537 +
538 +[[image:image-20220906101320-6.png]]
539 +
540 +
541 +(% style="color:blue" %)**A2 downlink Command：**
542 +
543 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
544 +
545 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
546 +
547 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
548 +
549 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
550 +
551 +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)
552 +
553 +
554 +
529 529  == 2.5 Show data on Datacake ==
530 530  
531 531  
... ... @@ -588,14 +588,24 @@
588 588  
589 589  There are two methods:
590 590  
591 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
592 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery.
617 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
593 593  
619 +
620 +(% 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.
621 +
622 +
623 +(% style="color:red" %)**Note for method 2:**
624 +
625 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
626 +* 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.
627 +
594 594  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
595 595  
630 +
596 596  [[image:image-20220703111700-2.png||height="381" width="1119"]]
597 597  
598 598  
634 +
599 599  === 2.6.2 Unix TimeStamp ===
600 600  
601 601  
... ... @@ -620,11 +620,11 @@
620 620  
621 621  
622 622  (((
623 -There are two ways to set device's time:
659 +(% style="color:blue" %)**There are two ways to set device's time:**
624 624  )))
625 625  
626 626  (((
627 -**~1. Through LoRaWAN MAC Command (Default settings)**
663 +**1.  Through LoRaWAN MAC Command (Default settings)**
628 628  )))
629 629  
630 630  (((
... ... @@ -674,338 +674,79 @@
674 674  === 2.6.5 Datalog Uplink payload ===
675 675  
676 676  
677 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
678 678  The Datalog poll reply uplink will use below payload format.
679 679  
680 -(% _mstvisible="1" %)
681 -(((
682 -(% _mstvisible="2" %)
683 -
715 +**Retrieval data payload:**
684 684  
685 -(% _mstvisible="2" %)
686 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
687 -)))
717 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
718 +|=(% style="width: 60px;" %)(((
719 +**Size(bytes)**
720 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
721 +|(% 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"]]
688 688  
689 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
690 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
691 -(((
692 -(% _mstvisible="6" %)
693 -(((
694 -(% _mstvisible="7" %)
695 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
696 -)))
697 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
698 -(((
699 -(% _mstvisible="6" %)
700 -(((
701 -(% _mstvisible="7" %)
702 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
703 -)))
704 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
705 -(((
706 -(% _mstvisible="6" %)
707 -(((
708 -(% _mstvisible="7" %)
709 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
710 -)))
711 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
712 -(((
713 -(% _mstvisible="6" %)
714 -(((
715 -(% _mstvisible="7" %)
716 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
717 -)))
718 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
719 -(((
720 -(% _mstvisible="6" %)
721 -(((
722 -(% _mstvisible="7" %)
723 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
724 -)))
725 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
726 -(((
727 -(% _mstvisible="6" %)
728 -(((
729 -(% _mstvisible="7" %)
730 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
731 -)))
732 -)))
733 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
734 -(((
735 -(% _mstvisible="6" %)
736 -(((
737 -(% _mstvisible="7" %)
738 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
739 -)))
740 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
741 -(((
742 -(% _mstvisible="6" %)
743 -(((
744 -(% _mstvisible="7" %)
745 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
746 -)))
747 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
748 -(((
749 -(% _mstvisible="6" %)
750 -(((
751 -(% _mstvisible="7" %)
752 -(((
753 -(% _mstvisible="8" %)
754 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
755 -)))
756 -)))
723 +**Poll message flag & Ext:**
757 757  
758 -(% _mstvisible="6" %)
759 -(((
760 -(% _mstvisible="7" %)
761 -(((
762 -(% _mstvisible="8" %)
763 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
764 -)))
765 -)))
766 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
767 -(((
768 -(% _mstvisible="6" %)
769 -(((
770 -(% _mstvisible="7" %)
771 -(((
772 -(% _mstvisible="8" %)
773 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
774 -)))
775 -)))
725 +[[image:image-20221006192726-1.png||height="112" width="754"]]
776 776  
777 -(% _mstvisible="6" %)
778 -(((
779 -(% _mstvisible="7" %)
780 -(((
781 -(% _mstvisible="8" %)
782 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
783 -)))
784 -)))
785 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
786 -(((
787 -(% _mstvisible="6" %)
788 -(((
789 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
790 -Poll message flag & Ext
791 -)))
792 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
793 -(((
794 -(% _mstvisible="6" %)
795 -(((
796 -(% _mstvisible="7" %)
797 -(((
798 -(% _mstvisible="8" %)
799 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
800 -)))
801 -)))
727 +(% 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)
802 802  
803 -(% _mstvisible="6" %)
804 -(((
805 -(% _mstvisible="7" %)
806 -(((
807 -(% _mstvisible="8" %)
808 -
809 -)))
810 -)))
811 -)))
729 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
812 812  
813 -(% _mstvisible="1" %)
814 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
731 +* Poll Message Flag is set to 1.
815 815  
816 -(% _mstvisible="1" %)
817 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
733 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
818 818  
819 -(% _mstvisible="1" %)
820 -(((
821 -(% _mstvisible="2" %)
822 -(((
823 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
824 -(((
825 -Poll Message Flag: 1: This message is a poll message reply.
826 -)))
827 -)))
828 -)))
829 -
830 -(% _mstvisible="1" %)
831 -* (% _mstvisible="3" %)
832 -(((
833 -(% _mstvisible="4" %)
834 -(((
835 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
836 -(((
837 -Poll Message Flag is set to 1.
838 -)))
839 -)))
840 -)))
841 -* (% _mstvisible="3" %)
842 -(((
843 -(% _mstvisible="4" %)
844 -(((
845 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
846 -(((
847 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
848 -)))
849 -)))
850 -)))
851 -
852 -(% _mstvisible="1" %)
853 -(((
854 -(% _mstvisible="2" %)
855 -(((
856 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
857 -(((
858 -
859 -)))
860 -
861 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
862 -(((
863 863  For example, in US915 band, the max payload for different DR is:
864 -)))
865 -)))
866 -)))
867 867  
868 -(% _mstvisible="1" %)
869 -(((
870 -(% _mstvisible="2" %)
871 -(((
872 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
873 -(((
874 -a) DR0: max is 11 bytes so one entry of data
875 -)))
876 -)))
877 -)))
737 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
878 878  
879 -(% _mstvisible="1" %)
880 -(((
881 -(% _mstvisible="2" %)
882 -(((
883 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
884 -(((
885 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
886 -)))
887 -)))
888 -)))
739 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
889 889  
890 -(% _mstvisible="1" %)
891 -(((
892 -(% _mstvisible="2" %)
893 -(((
894 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
895 -(((
896 -c) DR2: total payload includes 11 entries of data
897 -)))
898 -)))
899 -)))
741 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
900 900  
901 -(% _mstvisible="1" %)
902 -(((
903 -(% _mstvisible="2" %)
904 -(((
905 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
906 -(((
907 -d) DR3: total payload includes 22 entries of data.
908 -)))
909 -)))
910 -)))
743 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
911 911  
912 -(% _mstvisible="1" %)
913 -(((
914 -(% _mstvisible="2" %)
915 -(((
916 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
917 -(((
918 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
919 -)))
920 -)))
921 -)))
745 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
922 922  
923 923  
924 -(% _mstvisible="1" style="text-align: left;" %)
925 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
748 +**Example:**
926 926  
927 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
928 928  If LHT65N has below data inside Flash:
929 929  
930 -(% _mstvisible="1" %)
931 931  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
932 932  
933 -(% _mstvisible="1" %)
934 -(((
935 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
936 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
937 -)))
938 938  
939 -(% _mstvisible="1" %)
940 -(((
941 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
942 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
943 -)))
755 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
944 944  
945 -(% _mstvisible="1" %)
946 -(((
947 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
948 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
949 -)))
757 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
950 950  
951 -(% _mstvisible="1" %)
952 -(((
953 -(% _mstvisible="2" %)
954 -
955 -)))
759 + Stop time: 60066DA7= time 21/1/19 05:27:03
956 956  
957 -(% _mstvisible="1" %)
958 -(((
959 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
960 -LHT65N will uplink this payload.
961 -)))
962 962  
963 -(% _mstvisible="1" %)
762 +**LHT65N will uplink this payload.**
763 +
964 964  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
965 965  
966 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
967 -(((
968 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
969 -)))
970 970  
971 -(% _msthash="315237" _msttexthash="1385839" %)
972 -(((
767 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
768 +
973 973  Where the first 11 bytes is for the first entry:
974 -)))
975 975  
976 -(% _msthash="315238" _msttexthash="274846" %)
977 -(((
978 978  7FFF089801464160065F97
979 -)))
980 980  
981 -(% _msthash="315239" _msttexthash="617435" %)
982 -(((
983 983  Ext sensor data=0x7FFF/100=327.67
984 -)))
985 985  
986 -(% _msthash="315240" _msttexthash="270543" %)
987 -(((
988 -Temp=0x0898/100=22.00
989 -)))
775 +Temp=0x088E/100=22.00
990 990  
991 -(% _msthash="315241" _msttexthash="211783" %)
992 -(((
993 -Hum=0x0146/10=32.6
994 -)))
777 +Hum=0x014B/10=32.6
995 995  
996 -(% _msthash="315242" _msttexthash="1569776" %)
997 -(((
998 998  poll message flag & Ext=0x41,means reply data,Ext=1
999 -)))
1000 1000  
1001 -(% _msthash="315243" _msttexthash="1120509" %)
1002 -(((
1003 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1004 -)))
781 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1005 1005  
1006 1006  
1007 1007  
1008 -== 2.7 Alarm Mode ==
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1009 1009  
1010 1010  
1011 1011  (((
... ... @@ -1015,17 +1015,146 @@
1015 1015  (((
1016 1016  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1017 1017  
795 +
796 +
797 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
798 +
799 +
800 +**Internal GXHT30 temperature alarm**
801 +
802 +(((
803 +(% class="box infomessage" %)
804 +(((
805 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
806 +
807 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
808 +
809 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
810 +
811 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
812 +
813 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
814 +
815 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
816 +)))
817 +)))
818 +
819 +(% style="color:#4f81bd" %)**Downlink Command:**
820 +
821 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
822 +
823 +AT+CITEMP=1 : A60001
824 +
825 +AT+ARTEMP=1,60  :  A70001003C
826 +
827 +AT+ARTEMP=-16,60 :  A7FFF0003C
828 +
829 +AT+LEDALARM=1  :  3601
830 +
831 +
832 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
833 +
834 +Total bytes: 8 bytes
835 +
836 +**Example: **AA0100010001003C
837 +
838 +WMOD=01
839 +
840 +CITEMP=0001
841 +
842 +TEMPlow=0001
843 +
844 +TEMPhigh=003C
845 +
846 +
847 +**DS18B20 and TMP117 Threshold Alarm**
848 +
849 +**~ AT+WMOD=1,60,-10,20**
850 +
851 +(% style="color:#4f81bd" %)**Downlink Command:**
852 +
853 +**Example: **A5013CFC180014
854 +
855 +MOD=01
856 +
857 +CITEMP=3C(S)
858 +
859 +TEMPlow=FC18
860 +
861 +TEMPhigh=0014
862 +
863 +
864 +**Fluctuation alarm for DS18B20 and TMP117**
865 +
866 +**AT+WMOD=2,60,5** 
867 +
868 +(% style="color:#4f81bd" %)**Downlink Command:**
869 +
870 +**Example: **A5023C05
871 +
872 +MOD=02
873 +
874 +CITEMP=3C(S)
875 +
876 +temperature fluctuation=05
877 +
878 +
879 +==== **Sampling multiple times and uplink together** ====
880 +
881 +**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -16 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
882 +
883 +(% style="color:#4f81bd" %)**Downlink Command:**
884 +
885 +**Example: **A50301003C14FFF0002001
886 +
887 +MOD=03
888 +
889 +EXT=01
890 +
891 +CITEMP=003C(S)
892 +
893 +Total number of acquisitions=14
894 +
895 +TEMPlow=FFF0
896 +
897 +TEMPhigh=0020
898 +
899 +ARTEMP=01
900 +
901 +
902 +**Uplink payload( Fport=3)**
903 +
904 +**Example: **CBEA0109920A4109C4
905 +
906 +BatV=CBEA
907 +
908 +EXT=01
909 +
910 +Temp1=0992  ~/~/ 24.50℃
911 +
912 +Temp2=0A41  ~/~/ 26.25℃
913 +
914 +Temp3=09C4  ~/~/ 25.00℃
915 +
916 +
917 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
918 +
919 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
920 +
921 +
1018 1018  
1019 1019  )))
1020 1020  
1021 1021  (((
1022 -**AT COMMAND FOR ALARM MODE:**
926 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
927 +
928 +
1023 1023  )))
1024 1024  
1025 1025  (% _mstvisible="1" class="box infomessage" %)
1026 1026  (((
1027 1027  (((
1028 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
934 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1029 1029  )))
1030 1030  
1031 1031  (((
... ... @@ -1085,6 +1085,7 @@
1085 1085  
1086 1086  = 3. Sensors and Accessories =
1087 1087  
994 +
1088 1088  == 3.1 E2 Extension Cable ==
1089 1089  
1090 1090  
... ... @@ -1194,11 +1194,11 @@
1194 1194  
1195 1195  Format: Command Code (0x01) followed by 3 bytes time value.
1196 1196  
1197 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1104 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1198 1198  
1199 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1106 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1200 1200  
1201 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1108 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1202 1202  
1203 1203  == 4.2 Set External Sensor Mode ==
1204 1204  
... ... @@ -1317,7 +1317,7 @@
1317 1317  
1318 1318  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1319 1319  
1320 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1227 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1321 1321  
1322 1322  
1323 1323  
... ... @@ -1341,8 +1341,8 @@
1341 1341  
1342 1342  (% style="color:#4f81bd" %)**Downlink Command:**
1343 1343  
1344 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1345 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1251 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1252 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1346 1346  
1347 1347  
1348 1348  
... ... @@ -1359,7 +1359,7 @@
1359 1359  
1360 1360  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1361 1361  
1362 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1269 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1363 1363  
1364 1364  
1365 1365  
... ... @@ -1410,30 +1410,82 @@
1410 1410  
1411 1411  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1412 1412  
1413 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1320 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1414 1414  
1415 1415  == 4.13 Auto Send None-ACK messages ==
1416 1416  
1417 1417  
1418 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1419 1419  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.
1420 1420  
1421 1421  
1422 1422  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1423 1423  
1424 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1425 1425  The default factory setting is 0
1426 1426  
1427 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1428 -(% _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**
1429 -(% _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
1332 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1333 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1334 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1430 1430  
1431 1431  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1432 1432  
1433 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1338 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1434 1434  
1340 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1341 +
1342 +
1343 +Feature: Set internal and external temperature sensor alarms.
1344 +
1345 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1346 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1347 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1348 +
1349 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1350 +
1351 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1352 +
1353 +0): Cancel
1354 +
1355 +1): Threshold alarm
1356 +
1357 +2): Fluctuation alarm
1358 +
1359 +
1360 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1361 +
1362 +(% 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.**
1363 +
1364 +
1365 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1366 +
1367 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1368 +
1369 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1370 +
1371 +
1372 +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.
1373 +
1374 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1375 +
1376 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1377 +
1378 +
1379 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1380 +
1381 +0xA5 00 ~-~- AT+WMOD=0.
1382 +
1383 +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 )
1384 +
1385 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1386 +
1387 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1388 +
1389 +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.
1390 +
1391 +
1392 +
1435 1435  = 5. Battery & How to replace =
1436 1436  
1395 +
1437 1437  == 5.1 Battery Type ==
1438 1438  
1439 1439  
... ... @@ -1466,6 +1466,7 @@
1466 1466  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1467 1467  
1468 1468  
1428 +
1469 1469  == 5.3 Battery Life Analyze ==
1470 1470  
1471 1471  
... ... @@ -1500,7 +1500,6 @@
1500 1500  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1501 1501  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1502 1502  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1503 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1504 1504  
1505 1505  (((
1506 1506  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.
... ... @@ -1752,7 +1752,7 @@
1752 1752  == 6.3 How to change the uplink interval？ ==
1753 1753  
1754 1754  
1755 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018"]]
1714 +Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1756 1756  
1757 1757  
1758 1758  
... ... @@ -1786,6 +1786,7 @@
1786 1786  [[image:image-20220615170542-5.png]]
1787 1787  
1788 1788  
1748 +
1789 1789  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1790 1790  
1791 1791  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1799,6 +1799,7 @@
1799 1799  [[image:image-20220621170938-2.png]]
1800 1800  
1801 1801  
1762 +
1802 1802  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1803 1803  
1804 1804  [[image:image-20220615171334-6.png]]
... ... @@ -1847,6 +1847,7 @@
1847 1847  [[image:image-20220615170542-5.png]]
1848 1848  
1849 1849  
1811 +
1850 1850  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1851 1851  
1852 1852  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1859,6 +1859,7 @@
1859 1859  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1860 1860  
1861 1861  
1824 +
1862 1862  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1863 1863  
1864 1864  [[image:image-20220615171334-6.png]]
... ... @@ -1883,20 +1883,13 @@
1883 1883  
1884 1884  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1885 1885  
1886 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1887 -
1849 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1888 1888  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1889 -
1890 1890  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1891 -
1892 1892  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1893 -
1894 1894  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1895 -
1896 1896  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1897 -
1898 1898  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1899 -
1900 1900  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1901 1901  
1902 1902  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1903,9 +1903,6 @@
1903 1903  
1904 1904  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1905 1905  
1906 -
1907 -
1908 -
1909 1909  = 8. Packing Info =
1910 1910  
1911 1911  
... ... @@ -1919,17 +1919,11 @@
1919 1919  * Device Size:  10 x 10 x 3.5 cm
1920 1920  * Device Weight: 120.5g
1921 1921  
1922 -
1923 -
1924 -
1925 1925  = 9. Reference material =
1926 1926  
1927 1927  
1928 1928  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1929 1929  
1930 -
1931 -
1932 -
1933 1933  = 10. FCC Warning =
1934 1934  
1935 1935  
... ... @@ -1938,3 +1938,6 @@
1938 1938  (1) This device may not cause harmful interference；
1939 1939  
1940 1940  (2) this device must accept any interference received, including interference that may cause undesired operation.
1888 +
1889 +
1890 +
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