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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.13
edited by Xiaoling
on 2022/08/08 17:01
Change comment: There is no comment for this version
To version 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version

Summary

Details

Page properties
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  
... ... @@ -57,15 +57,14 @@
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  
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
68 -**Built-in Temperature Sensor:**
69 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
69 69  
70 70  * Resolution: 0.01 °C
71 71  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -72,7 +72,7 @@
72 72  * Long Term Drift: < 0.02 °C/yr
73 73  * Operating Range: -40 ~~ 85 °C
74 74  
75 -**Built-in Humidity Sensor:**
76 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
76 76  
77 77  * Resolution: 0.04 %RH
78 78  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -79,7 +79,7 @@
79 79  * Long Term Drift: < 0.02 °C/yr
80 80  * Operating Range: 0 ~~ 96 %RH
81 81  
82 -**External Temperature Sensor:**
83 +(% style="color:#037691" %)**External Temperature Sensor:**
83 83  
84 84  * Resolution: 0.0625 °C
85 85  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -88,9 +88,9 @@
88 88  
89 89  
90 90  
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 +
94 94  == 2.1 How does LHT65N work? ==
95 95  
96 96  
... ... @@ -135,6 +135,7 @@
135 135  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
136 136  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.
137 137  
139 +
138 138  (% _mstvisible="1" class="wikigeneratedid" %)
139 139  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
140 140  
... ... @@ -186,7 +186,6 @@
186 186  
187 187  
188 188  
189 -
190 190  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
191 191  
192 192  
... ... @@ -198,10 +198,9 @@
198 198  
199 199  
200 200  
202 +== 2.4 Uplink Payload   ( Fport~=2) ==
201 201  
202 -== 2.4 Uplink Payload ==
203 203  
204 -
205 205  (((
206 206  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.
207 207  )))
... ... @@ -210,69 +210,37 @@
210 210  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
211 211  )))
212 212  
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**
213 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
214 +|=(% style="width: 60px;" %)(((
215 +**Size(bytes)**
216 +)))|=(% style="width: 30px;" %)(((
217 +**2**
218 +)))|=(% style="width: 100px;" %)(((
219 +**2**
220 +)))|=(% style="width: 100px;" %)(((
221 +**2**
222 +)))|=(% style="width: 50px;" %)(((
223 +**1**
224 +)))|=(% style="width: 50px;" %)(((
225 +**4**
238 238  )))
239 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
227 +|(% style="width:97px" %)(((
228 +**Value**
229 +)))|(% style="width:39px" %)(((
230 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
231 +)))|(% style="width:100px" %)(((
240 240  (((
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"]]
233 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
253 253  )))
254 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
235 +)))|(% style="width:77px" %)(((
255 255  (((
256 -(% _mstvisible="6" %)
257 -(((
258 -(% _mstvisible="7" %)
259 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
237 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
260 260  )))
261 -
262 -(% _mstvisible="6" %)
263 -(((
264 -(% _mstvisible="7" %)
265 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
239 +)))|(% style="width:47px" %)(((
240 +[[Ext>>||anchor="H2.4.5Ext23"]] #
241 +)))|(% style="width:51px" %)(((
242 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
266 266  )))
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 -)))
276 276  
277 277  * The First 6 bytes: has fix meanings for every LHT65N.
278 278  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -280,23 +280,18 @@
280 280  
281 281  
282 282  
283 -
284 284  === 2.4.1 Decoder in TTN V3 ===
285 285  
286 286  
287 287  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.
288 288  
289 -Below is the position to put the decoder and LHT65N decoder can be download from here:
256 +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]]
290 290  
291 291  
292 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
293 -
294 -
295 295  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
296 296  
297 297  
298 298  
299 -
300 300  === 2.4.2 BAT-Battery Info ===
301 301  
302 302  
... ... @@ -315,7 +315,6 @@
315 315  
316 316  
317 317  
318 -
319 319  === 2.4.3 Built-in Temperature ===
320 320  
321 321  
... ... @@ -329,7 +329,6 @@
329 329  
330 330  
331 331  
332 -
333 333  === 2.4.4 Built-in Humidity ===
334 334  
335 335  
... ... @@ -339,7 +339,6 @@
339 339  
340 340  
341 341  
342 -
343 343  === 2.4.5 Ext # ===
344 344  
345 345  
... ... @@ -362,6 +362,8 @@
362 362  
363 363  The last 2 bytes of data are meaningless
364 364  
325 +
326 +
365 365  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
366 366  
367 367  
... ... @@ -384,114 +384,53 @@
384 384  
385 385  )))
386 386  
387 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
388 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
389 -(((
390 -(% _mstvisible="6" %)
391 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
392 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
393 -(((
394 -(% _mstvisible="6" %)
395 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
396 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
397 -(((
398 -(% _mstvisible="6" %)
399 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
400 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
401 -(((
402 -(% _mstvisible="6" %)
403 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
404 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
405 -(((
406 -(% _mstvisible="6" %)
407 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
408 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
409 -(((
410 -(% _mstvisible="6" %)
411 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
349 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
350 +|=(% style="width: 50px;" %)(((
351 +**Size(bytes)**
352 +)))|=(% style="width: 70px;" %)(((
353 +**2**
354 +)))|=(% style="width: 120px;" %)(((
355 +**2**
356 +)))|=(% style="width: 120px;" %)(((
357 +**2**
358 +)))|=(% style="width: 50px;" %)(((
359 +**1**
360 +)))|=(% style="width: 70px;" %)(((
361 +**4**
412 412  )))
413 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
414 -(((
415 -(% _mstvisible="6" %)
416 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
417 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
418 -(((
419 -(% _mstvisible="6" %)
420 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
421 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
422 -(((
423 -(% _mstvisible="6" %)
424 -(((
425 -(% _mstvisible="7" %)
426 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
427 -)))
428 -
429 -(% _mstvisible="6" %)
430 -(((
431 -(% _mstvisible="7" %)
432 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
433 -)))
434 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
435 -(((
436 -(% _mstvisible="6" %)
437 -(((
438 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
439 -BAT Status &
440 -)))
441 -
442 -(% _mstvisible="6" %)
443 -(((
444 -(% _mstvisible="7" %)
445 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
446 -)))
447 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
448 -(((
449 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
363 +|(% style="width:110px" %)(((
364 +**Value**
365 +)))|(% style="width:71px" %)(((
366 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
367 +)))|(% style="width:99px" %)(((
368 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
369 +)))|(% style="width:132px" %)(((
370 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
371 +)))|(% style="width:54px" %)(((
450 450  Status & Ext
451 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
452 -(((
453 -(% _mstvisible="6" %)
454 -(((
455 -(% _mstvisible="7" %)
456 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
373 +)))|(% style="width:64px" %)(((
374 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
457 457  )))
458 -)))
459 459  
460 -(% _mstvisible="1" %)
461 -* (% _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**
377 +* **Battery status & Built-in Humidity**
462 462  
463 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
464 -(% _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]
465 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
466 -(((
467 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
379 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
380 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
381 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
468 468  BAT Status
469 -
470 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
471 471  00(b): Ultra Low ( BAT <= 2.50v)
472 -
473 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
474 474  01(b): Low  (2.50v <=BAT <= 2.55v)
475 -
476 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
477 477  10(b): OK   (2.55v <= BAT <=2.65v)
478 -
479 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
480 480  11(b): Good   (BAT >= 2.65v)
481 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
482 -(((
483 -(% _mstvisible="6" %)
484 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
485 -
486 -(% _mstvisible="6" %)
487 -
387 +)))|(% style="width:132px" %)(((
388 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
488 488  )))
489 489  
490 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
391 +* **Status & Ext Byte**
491 491  
492 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
493 -|(% 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]**
494 -|(% 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)
393 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
394 +|=(% 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]**
395 +|=(% 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)
495 495  
496 496  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
497 497  * (% 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.
... ... @@ -499,7 +499,6 @@
499 499  
500 500  
501 501  
502 -
503 503  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
504 504  
505 505  
... ... @@ -507,11 +507,11 @@
507 507  
508 508  be used to power the external ADC sensor; user can control the power on time for this
509 509  
510 -sensor by setting:
410 +(% style="color:blue" %)**sensor by setting:**
511 511  
512 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
412 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
513 513  
514 -For example:
414 +**For example:**
515 515  
516 516  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
517 517  
... ... @@ -532,6 +532,7 @@
532 532  
533 533  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.
534 534  
435 +
535 535  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
536 536  
537 537  [[image:image-20220628151005-5.png]]
... ... @@ -548,6 +548,122 @@
548 548  
549 549  
550 550  
452 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
453 +
454 +
455 +[[image:image-20220927095645-1.png||height="534" width="460"]]
456 +
457 +
458 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
459 +
460 +[[image:image-20220906102307-7.png]]
461 +
462 +
463 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
464 +
465 +The external cable NE2 can be use for MOD4 and MOD8
466 +
467 +
468 +
469 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
470 +
471 +
472 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
473 +
474 +
475 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
476 +
477 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
478 +
479 + In Open State, the power consumption is the same as if there is no probe
480 +
481 + In Close state, the power consumption will be 3uA higher than normal.
482 +
483 +[[image:image-20220906100852-1.png||height="205" width="377"]]
484 +
485 +
486 +Ext=4,Interrupt Sensor：
487 +
488 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
489 +|(% style="width:101px" %)(((
490 +AT+EXT=4,1
491 +)))|(% style="width:373px" %)(((
492 +Sent uplink packet in both rising and falling interrupt
493 +)))
494 +|(% style="width:101px" %)(((
495 +AT+EXT=4,2
496 +)))|(% style="width:373px" %)(((
497 +Sent uplink packet only in falling interrupt
498 +)))
499 +|(% style="width:101px" %)(((
500 +AT+EXT=4,3
501 +)))|(% style="width:373px" %)(((
502 +Sent uplink packet only in rising interrupt
503 +)))
504 +
505 +Trigger by falling edge:
506 +
507 +[[image:image-20220906101145-2.png]]
508 +
509 +
510 +Trigger by raising edge：
511 +
512 +[[image:image-20220906101145-3.png]]
513 +
514 +
515 +
516 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
517 +
518 +
519 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
520 +
521 +
522 +(% 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.
523 +
524 +[[image:image-20220906101320-4.png||height="366" width="698"]]
525 +
526 +
527 +(% 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
528 +
529 +[[image:image-20220906101320-5.png||height="353" width="696"]]
530 +
531 +
532 +Ext=8, Counting Sensor ( 4 bytes)：
533 +
534 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
535 +|(% style="width:138px" %)(((
536 +AT+EXT=8,0
537 +)))|(% style="width:240px" %)(((
538 +Count at falling interrupt
539 +)))
540 +|(% style="width:138px" %)(((
541 +AT+EXT=8,1
542 +)))|(% style="width:240px" %)(((
543 +Count at rising interrupt
544 +)))
545 +|(% style="width:138px" %)(((
546 +AT+SETCNT=60
547 +)))|(% style="width:240px" %)(((
548 +Sent current count to 60
549 +)))
550 +
551 +[[image:image-20220906101320-6.png]]
552 +
553 +
554 +(% style="color:blue" %)**A2 downlink Command：**
555 +
556 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
557 +
558 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
559 +
560 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
561 +
562 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
563 +
564 +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)
565 +
566 +
567 +
551 551  == 2.5 Show data on Datacake ==
552 552  
553 553  
... ... @@ -610,14 +610,24 @@
610 610  
611 611  There are two methods:
612 612  
613 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
614 -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.
630 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
615 615  
632 +
633 +(% 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.
634 +
635 +
636 +(% style="color:red" %)**Note for method 2:**
637 +
638 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
639 +* 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.
640 +
616 616  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
617 617  
643 +
618 618  [[image:image-20220703111700-2.png||height="381" width="1119"]]
619 619  
620 620  
647 +
621 621  === 2.6.2 Unix TimeStamp ===
622 622  
623 623  
... ... @@ -642,11 +642,11 @@
642 642  
643 643  
644 644  (((
645 -There are two ways to set device's time:
672 +(% style="color:blue" %)**There are two ways to set device's time:**
646 646  )))
647 647  
648 648  (((
649 -**~1. Through LoRaWAN MAC Command (Default settings)**
676 +**1.  Through LoRaWAN MAC Command (Default settings)**
650 650  )))
651 651  
652 652  (((
... ... @@ -661,10 +661,8 @@
661 661  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
662 662  )))
663 663  
664 -(((
665 -
666 -)))
667 667  
692 +
668 668  (((
669 669  **2. Manually Set Time**
670 670  )))
... ... @@ -696,338 +696,79 @@
696 696  === 2.6.5 Datalog Uplink payload ===
697 697  
698 698  
699 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
700 700  The Datalog poll reply uplink will use below payload format.
701 701  
702 -(% _mstvisible="1" %)
703 -(((
704 -(% _mstvisible="2" %)
705 -
726 +**Retrieval data payload:**
706 706  
707 -(% _mstvisible="2" %)
708 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
709 -)))
728 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
729 +|=(% style="width: 60px;" %)(((
730 +**Size(bytes)**
731 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
732 +|(% 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"]]
710 710  
711 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
712 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
713 -(((
714 -(% _mstvisible="6" %)
715 -(((
716 -(% _mstvisible="7" %)
717 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
718 -)))
719 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
720 -(((
721 -(% _mstvisible="6" %)
722 -(((
723 -(% _mstvisible="7" %)
724 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
725 -)))
726 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
727 -(((
728 -(% _mstvisible="6" %)
729 -(((
730 -(% _mstvisible="7" %)
731 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
732 -)))
733 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
734 -(((
735 -(% _mstvisible="6" %)
736 -(((
737 -(% _mstvisible="7" %)
738 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
739 -)))
740 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
741 -(((
742 -(% _mstvisible="6" %)
743 -(((
744 -(% _mstvisible="7" %)
745 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
746 -)))
747 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
748 -(((
749 -(% _mstvisible="6" %)
750 -(((
751 -(% _mstvisible="7" %)
752 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
753 -)))
754 -)))
755 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
756 -(((
757 -(% _mstvisible="6" %)
758 -(((
759 -(% _mstvisible="7" %)
760 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
761 -)))
762 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
763 -(((
764 -(% _mstvisible="6" %)
765 -(((
766 -(% _mstvisible="7" %)
767 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
768 -)))
769 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
770 -(((
771 -(% _mstvisible="6" %)
772 -(((
773 -(% _mstvisible="7" %)
774 -(((
775 -(% _mstvisible="8" %)
776 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
777 -)))
778 -)))
734 +**Poll message flag & Ext:**
779 779  
780 -(% _mstvisible="6" %)
781 -(((
782 -(% _mstvisible="7" %)
783 -(((
784 -(% _mstvisible="8" %)
785 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
786 -)))
787 -)))
788 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
789 -(((
790 -(% _mstvisible="6" %)
791 -(((
792 -(% _mstvisible="7" %)
793 -(((
794 -(% _mstvisible="8" %)
795 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
796 -)))
797 -)))
736 +[[image:image-20221006192726-1.png||height="112" width="754"]]
798 798  
799 -(% _mstvisible="6" %)
800 -(((
801 -(% _mstvisible="7" %)
802 -(((
803 -(% _mstvisible="8" %)
804 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
805 -)))
806 -)))
807 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
808 -(((
809 -(% _mstvisible="6" %)
810 -(((
811 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
812 -Poll message flag & Ext
813 -)))
814 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
815 -(((
816 -(% _mstvisible="6" %)
817 -(((
818 -(% _mstvisible="7" %)
819 -(((
820 -(% _mstvisible="8" %)
821 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
822 -)))
823 -)))
738 +(% 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)
824 824  
825 -(% _mstvisible="6" %)
826 -(((
827 -(% _mstvisible="7" %)
828 -(((
829 -(% _mstvisible="8" %)
830 -
831 -)))
832 -)))
833 -)))
740 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
834 834  
835 -(% _mstvisible="1" %)
836 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
742 +* Poll Message Flag is set to 1.
837 837  
838 -(% _mstvisible="1" %)
839 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
744 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
840 840  
841 -(% _mstvisible="1" %)
842 -(((
843 -(% _mstvisible="2" %)
844 -(((
845 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
846 -(((
847 -Poll Message Flag: 1: This message is a poll message reply.
848 -)))
849 -)))
850 -)))
851 -
852 -(% _mstvisible="1" %)
853 -* (% _mstvisible="3" %)
854 -(((
855 -(% _mstvisible="4" %)
856 -(((
857 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
858 -(((
859 -Poll Message Flag is set to 1.
860 -)))
861 -)))
862 -)))
863 -* (% _mstvisible="3" %)
864 -(((
865 -(% _mstvisible="4" %)
866 -(((
867 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
868 -(((
869 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
870 -)))
871 -)))
872 -)))
873 -
874 -(% _mstvisible="1" %)
875 -(((
876 -(% _mstvisible="2" %)
877 -(((
878 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
879 -(((
880 -
881 -)))
882 -
883 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
884 -(((
885 885  For example, in US915 band, the max payload for different DR is:
886 -)))
887 -)))
888 -)))
889 889  
890 -(% _mstvisible="1" %)
891 -(((
892 -(% _mstvisible="2" %)
893 -(((
894 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
895 -(((
896 -a) DR0: max is 11 bytes so one entry of data
897 -)))
898 -)))
899 -)))
748 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
900 900  
901 -(% _mstvisible="1" %)
902 -(((
903 -(% _mstvisible="2" %)
904 -(((
905 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
906 -(((
907 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
908 -)))
909 -)))
910 -)))
750 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
911 911  
912 -(% _mstvisible="1" %)
913 -(((
914 -(% _mstvisible="2" %)
915 -(((
916 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
917 -(((
918 -c) DR2: total payload includes 11 entries of data
919 -)))
920 -)))
921 -)))
752 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
922 922  
923 -(% _mstvisible="1" %)
924 -(((
925 -(% _mstvisible="2" %)
926 -(((
927 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
928 -(((
929 -d) DR3: total payload includes 22 entries of data.
930 -)))
931 -)))
932 -)))
754 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
933 933  
934 -(% _mstvisible="1" %)
935 -(((
936 -(% _mstvisible="2" %)
937 -(((
938 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
939 -(((
940 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
941 -)))
942 -)))
943 -)))
756 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
944 944  
945 945  
946 -(% _mstvisible="1" style="text-align: left;" %)
947 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
759 +**Example:**
948 948  
949 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
950 950  If LHT65N has below data inside Flash:
951 951  
952 -(% _mstvisible="1" %)
953 953  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
954 954  
955 -(% _mstvisible="1" %)
956 -(((
957 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
958 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
959 -)))
960 960  
961 -(% _mstvisible="1" %)
962 -(((
963 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
964 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
965 -)))
766 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
966 966  
967 -(% _mstvisible="1" %)
968 -(((
969 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
970 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
971 -)))
768 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
972 972  
973 -(% _mstvisible="1" %)
974 -(((
975 -(% _mstvisible="2" %)
976 -
977 -)))
770 + Stop time: 60066DA7= time 21/1/19 05:27:03
978 978  
979 -(% _mstvisible="1" %)
980 -(((
981 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
982 -LHT65N will uplink this payload.
983 -)))
984 984  
985 -(% _mstvisible="1" %)
773 +**LHT65N will uplink this payload.**
774 +
986 986  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
987 987  
988 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
989 -(((
990 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
991 -)))
992 992  
993 -(% _msthash="315237" _msttexthash="1385839" %)
994 -(((
778 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
779 +
995 995  Where the first 11 bytes is for the first entry:
996 -)))
997 997  
998 -(% _msthash="315238" _msttexthash="274846" %)
999 -(((
1000 1000  7FFF089801464160065F97
1001 -)))
1002 1002  
1003 -(% _msthash="315239" _msttexthash="617435" %)
1004 -(((
1005 1005  Ext sensor data=0x7FFF/100=327.67
1006 -)))
1007 1007  
1008 -(% _msthash="315240" _msttexthash="270543" %)
1009 -(((
1010 -Temp=0x0898/100=22.00
1011 -)))
786 +Temp=0x088E/100=22.00
1012 1012  
1013 -(% _msthash="315241" _msttexthash="211783" %)
1014 -(((
1015 -Hum=0x0146/10=32.6
1016 -)))
788 +Hum=0x014B/10=32.6
1017 1017  
1018 -(% _msthash="315242" _msttexthash="1569776" %)
1019 -(((
1020 1020  poll message flag & Ext=0x41,means reply data,Ext=1
1021 -)))
1022 1022  
1023 -(% _msthash="315243" _msttexthash="1120509" %)
1024 -(((
1025 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1026 -)))
792 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1027 1027  
1028 1028  
1029 1029  
1030 -== 2.7 Alarm Mode ==
796 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1031 1031  
1032 1032  
1033 1033  (((
... ... @@ -1037,17 +1037,141 @@
1037 1037  (((
1038 1038  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1039 1039  
1040 -
1041 -)))
1042 1042  
807 +
808 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
809 +
810 +
811 +**Internal GXHT30 temperature alarm**
812 +
1043 1043  (((
1044 -**AT COMMAND FOR ALARM MODE:**
814 +(% class="box infomessage" %)
815 +(((
816 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
817 +
818 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
819 +
820 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
821 +
822 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
823 +
824 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
825 +
826 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1045 1045  )))
828 +)))
1046 1046  
830 +(% style="color:#4f81bd" %)**Downlink Command:**
831 +
832 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
833 +
834 +AT+CITEMP=1 : A60001
835 +
836 +AT+ARTEMP=1,60  :  A70001003C
837 +
838 +AT+ARTEMP=-16,60 :  A7FFF0003C
839 +
840 +AT+LEDALARM=1  :  3601
841 +
842 +
843 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
844 +
845 +Total bytes: 8 bytes
846 +
847 +**Example: **AA0100010001003C
848 +
849 +WMOD=01
850 +
851 +CITEMP=0001
852 +
853 +TEMPlow=0001
854 +
855 +TEMPhigh=003C
856 +
857 +
858 +**DS18B20 and TMP117 Threshold Alarm**
859 +
860 +**~ AT+WMOD=1,60,-10,20**
861 +
862 +(% style="color:#4f81bd" %)**Downlink Command:**
863 +
864 +**Example: **A5013CFC180014
865 +
866 +MOD=01
867 +
868 +CITEMP=3C(S)
869 +
870 +TEMPlow=FC18
871 +
872 +TEMPhigh=0014
873 +
874 +
875 +**Fluctuation alarm for DS18B20 and TMP117**
876 +
877 +**AT+WMOD=2,60,5** 
878 +
879 +(% style="color:#4f81bd" %)**Downlink Command:**
880 +
881 +**Example: **A5023C05
882 +
883 +MOD=02
884 +
885 +CITEMP=3C(S)
886 +
887 +temperature fluctuation=05
888 +
889 +
890 +==== **Sampling multiple times and uplink together** ====
891 +
892 +**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.
893 +
894 +(% style="color:#4f81bd" %)**Downlink Command:**
895 +
896 +**Example: **A50301003C14FFF0002001
897 +
898 +MOD=03
899 +
900 +EXT=01
901 +
902 +CITEMP=003C(S)
903 +
904 +Total number of acquisitions=14
905 +
906 +TEMPlow=FFF0
907 +
908 +TEMPhigh=0020
909 +
910 +ARTEMP=01
911 +
912 +
913 +**Uplink payload( Fport=3)**
914 +
915 +**Example: **CBEA0109920A4109C4
916 +
917 +BatV=CBEA
918 +
919 +EXT=01
920 +
921 +Temp1=0992  ~/~/ 24.50℃
922 +
923 +Temp2=0A41  ~/~/ 26.25℃
924 +
925 +Temp3=09C4  ~/~/ 25.00℃
926 +
927 +
928 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
929 +
930 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
931 +)))
932 +
933 +
934 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
935 +
936 +
1047 1047  (% _mstvisible="1" class="box infomessage" %)
1048 1048  (((
1049 1049  (((
1050 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
940 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1051 1051  )))
1052 1052  
1053 1053  (((
... ... @@ -1098,8 +1098,6 @@
1098 1098  * For each success downlink, the PURPLE LED will blink once
1099 1099  
1100 1100  
1101 -
1102 -
1103 1103  == 2.9 installation ==
1104 1104  
1105 1105  
... ... @@ -1110,6 +1110,7 @@
1110 1110  
1111 1111  = 3. Sensors and Accessories =
1112 1112  
1001 +
1113 1113  == 3.1 E2 Extension Cable ==
1114 1114  
1115 1115  
... ... @@ -1158,7 +1158,6 @@
1158 1158  
1159 1159  
1160 1160  
1161 -
1162 1162  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1163 1163  
1164 1164  
... ... @@ -1222,15 +1222,14 @@
1222 1222  
1223 1223  Format: Command Code (0x01) followed by 3 bytes time value.
1224 1224  
1225 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1113 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1226 1226  
1227 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1115 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1228 1228  
1229 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1117 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1230 1230  
1231 1231  
1232 1232  
1233 -
1234 1234  == 4.2 Set External Sensor Mode ==
1235 1235  
1236 1236  
... ... @@ -1256,7 +1256,6 @@
1256 1256  
1257 1257  
1258 1258  
1259 -
1260 1260  == 4.3 Enable/Disable uplink Temperature probe ID ==
1261 1261  
1262 1262  
... ... @@ -1289,7 +1289,6 @@
1289 1289  
1290 1290  
1291 1291  
1292 -
1293 1293  == 4.4 Set Password ==
1294 1294  
1295 1295  
... ... @@ -1343,7 +1343,6 @@
1343 1343  
1344 1344  
1345 1345  
1346 -
1347 1347  == 4.7 Set system time ==
1348 1348  
1349 1349  
... ... @@ -1357,7 +1357,7 @@
1357 1357  
1358 1358  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1359 1359  
1360 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1244 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1361 1361  
1362 1362  
1363 1363  
... ... @@ -1381,8 +1381,8 @@
1381 1381  
1382 1382  (% style="color:#4f81bd" %)**Downlink Command:**
1383 1383  
1384 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1385 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1268 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1269 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1386 1386  
1387 1387  
1388 1388  
... ... @@ -1399,7 +1399,7 @@
1399 1399  
1400 1400  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1401 1401  
1402 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1286 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1403 1403  
1404 1404  
1405 1405  
... ... @@ -1450,55 +1450,100 @@
1450 1450  
1451 1451  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1452 1452  
1453 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1337 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1454 1454  
1455 1455  
1456 1456  
1457 -
1458 1458  == 4.13 Auto Send None-ACK messages ==
1459 1459  
1460 1460  
1461 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1462 1462  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.
1463 1463  
1464 1464  
1465 1465  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1466 1466  
1467 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1468 1468  The default factory setting is 0
1469 1469  
1470 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1471 -(% _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**
1472 -(% _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
1351 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1352 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1353 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1473 1473  
1474 1474  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1475 1475  
1476 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1357 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1477 1477  
1478 1478  
1479 1479  
1361 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1480 1480  
1363 +
1364 +Feature: Set internal and external temperature sensor alarms.
1365 +
1366 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1367 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1368 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1369 +
1370 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1371 +
1372 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1373 +
1374 +0): Cancel
1375 +
1376 +1): Threshold alarm
1377 +
1378 +2): Fluctuation alarm
1379 +
1380 +
1381 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1382 +
1383 +(% 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.**
1384 +
1385 +
1386 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1387 +
1388 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1389 +
1390 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1391 +
1392 +
1393 +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.
1394 +
1395 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1396 +
1397 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1398 +
1399 +
1400 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1401 +
1402 +0xA5 00 ~-~- AT+WMOD=0.
1403 +
1404 +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 )
1405 +
1406 +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))
1407 +
1408 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1409 +
1410 +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.
1411 +
1412 +
1413 +
1481 1481  = 5. Battery & How to replace =
1482 1482  
1416 +
1483 1483  == 5.1 Battery Type ==
1484 1484  
1485 1485  
1420 +
1486 1486  (((
1487 -(((
1488 1488  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1489 1489  )))
1490 -)))
1491 1491  
1492 -(((
1493 -
1494 -)))
1495 1495  
1426 +
1496 1496  (((
1497 -(((
1498 1498  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1499 1499  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1500 1500  )))
1501 -)))
1502 1502  
1503 1503  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1504 1504  
... ... @@ -1512,6 +1512,7 @@
1512 1512  [[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"]]
1513 1513  
1514 1514  
1444 +
1515 1515  == 5.3 Battery Life Analyze ==
1516 1516  
1517 1517  
... ... @@ -1520,9 +1520,6 @@
1520 1520  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1521 1521  )))
1522 1522  
1523 -(((
1524 -
1525 -)))
1526 1526  
1527 1527  (((
1528 1528  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1546,7 +1546,6 @@
1546 1546  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1547 1547  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1548 1548  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1549 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1550 1550  
1551 1551  (((
1552 1552  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.
... ... @@ -1798,7 +1798,7 @@
1798 1798  == 6.3 How to change the uplink interval？ ==
1799 1799  
1800 1800  
1801 -[[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"]]
1727 +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);"]]
1802 1802  
1803 1803  
1804 1804  
... ... @@ -1832,6 +1832,7 @@
1832 1832  [[image:image-20220615170542-5.png]]
1833 1833  
1834 1834  
1761 +
1835 1835  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1836 1836  
1837 1837  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1845,6 +1845,7 @@
1845 1845  [[image:image-20220621170938-2.png]]
1846 1846  
1847 1847  
1775 +
1848 1848  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1849 1849  
1850 1850  [[image:image-20220615171334-6.png]]
... ... @@ -1893,6 +1893,7 @@
1893 1893  [[image:image-20220615170542-5.png]]
1894 1894  
1895 1895  
1824 +
1896 1896  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1897 1897  
1898 1898  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1905,6 +1905,7 @@
1905 1905  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1906 1906  
1907 1907  
1837 +
1908 1908  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1909 1909  
1910 1910  [[image:image-20220615171334-6.png]]
... ... @@ -1929,20 +1929,13 @@
1929 1929  
1930 1930  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1931 1931  
1932 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1933 -
1862 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1934 1934  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1935 -
1936 1936  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1937 -
1938 1938  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1939 -
1940 1940  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1941 -
1942 1942  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1943 -
1944 1944  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1945 -
1946 1946  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1947 1947  
1948 1948  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1981,3 +1981,6 @@
1981 1981  (1) This device may not cause harmful interference；
1982 1982  
1983 1983  (2) this device must accept any interference received, including interference that may cause undesired operation.
1907 +
1908 +
1909 +
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