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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.16
edited by Xiaoling
on 2022/10/26 17:34
Change comment: There is no comment for this version
To version 197.1
edited by Bei Jinggeng
on 2022/09/06 10:23
Change comment: Uploaded new attachment "image-20220906102307-7.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -45,7 +45,6 @@
45 45  )))
46 46  
47 47  
48 -
49 49  == 1.2 Features ==
50 50  
51 51  
... ... @@ -66,7 +66,7 @@
66 66  == 1.3 Specification ==
67 67  
68 68  
69 -(% style="color:#037691" %)**Built-in Temperature Sensor:**
67 +**Built-in Temperature Sensor:**
70 70  
71 71  * Resolution: 0.01 °C
72 72  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -73,7 +73,7 @@
73 73  * Long Term Drift: < 0.02 °C/yr
74 74  * Operating Range: -40 ~~ 85 °C
75 75  
76 -(% style="color:#037691" %)**Built-in Humidity Sensor:**
74 +**Built-in Humidity Sensor:**
77 77  
78 78  * Resolution: 0.04 %RH
79 79  * Accuracy Tolerance : Typ ±3 %RH
... ... @@ -80,7 +80,7 @@
80 80  * Long Term Drift: < 0.02 °C/yr
81 81  * Operating Range: 0 ~~ 96 %RH
82 82  
83 -(% style="color:#037691" %)**External Temperature Sensor:**
81 +**External Temperature Sensor:**
84 84  
85 85  * Resolution: 0.0625 °C
86 86  * ±0.5°C accuracy from -10°C to +85°C
... ... @@ -91,7 +91,6 @@
91 91  
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 -
95 95  == 2.1 How does LHT65N work? ==
96 96  
97 97  
... ... @@ -136,7 +136,6 @@
136 136  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
137 137  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.
138 138  
139 -
140 140  (% _mstvisible="1" class="wikigeneratedid" %)
141 141  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
142 142  
... ... @@ -200,9 +200,10 @@
200 200  
201 201  
202 202  
203 -== 2.4 Uplink Payload   ( Fport~=2) ==
204 204  
200 +== 2.4 Uplink Payload ==
205 205  
202 +
206 206  (((
207 207  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.
208 208  )))
... ... @@ -211,37 +211,69 @@
211 211  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
212 212  )))
213 213  
214 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
215 -|=(% style="width: 60px;" %)(((
216 -**Size(bytes)**
217 -)))|=(% style="width: 30px;" %)(((
218 -**2**
219 -)))|=(% style="width: 100px;" %)(((
220 -**2**
221 -)))|=(% style="width: 100px;" %)(((
222 -**2**
223 -)))|=(% style="width: 50px;" %)(((
224 -**1**
225 -)))|=(% style="width: 50px;" %)(((
226 -**4**
211 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
212 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
213 +(((
214 +(% _mstvisible="6" %)
215 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
216 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
217 +(((
218 +(% _mstvisible="6" %)
219 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
220 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
221 +(((
222 +(% _mstvisible="6" %)
223 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
224 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
225 +(((
226 +(% _mstvisible="6" %)
227 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
228 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
229 +(((
230 +(% _mstvisible="6" %)
231 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
232 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
233 +(((
234 +(% _mstvisible="6" %)
235 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
227 227  )))
228 -|(% style="width:97px" %)(((
229 -**Value**
230 -)))|(% style="width:39px" %)(((
231 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
232 -)))|(% style="width:100px" %)(((
237 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
233 233  (((
234 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
239 +(% _mstvisible="6" %)
240 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
241 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
242 +(((
243 +(% _mstvisible="6" %)
244 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
245 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
246 +(((
247 +(% _mstvisible="6" %)
248 +(((
249 +(% _mstvisible="7" %)
250 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
235 235  )))
236 -)))|(% style="width:77px" %)(((
252 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
237 237  (((
238 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
254 +(% _mstvisible="6" %)
255 +(((
256 +(% _mstvisible="7" %)
257 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
239 239  )))
240 -)))|(% style="width:47px" %)(((
241 -[[Ext>>||anchor="H2.4.5Ext23"]] #
242 -)))|(% style="width:51px" %)(((
243 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
259 +
260 +(% _mstvisible="6" %)
261 +(((
262 +(% _mstvisible="7" %)
263 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
244 244  )))
265 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
266 +(((
267 +(% _mstvisible="6" %)
268 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
269 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
270 +(((
271 +(% _mstvisible="6" %)
272 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
273 +)))
245 245  
246 246  * The First 6 bytes: has fix meanings for every LHT65N.
247 247  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -254,13 +254,17 @@
254 254  
255 255  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.
256 256  
257 -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]]
286 +Below is the position to put the decoder and LHT65N decoder can be download from here:
258 258  
259 259  
289 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
290 +
291 +
260 260  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
261 261  
262 262  
263 263  
296 +
264 264  === 2.4.2 BAT-Battery Info ===
265 265  
266 266  
... ... @@ -323,8 +323,6 @@
323 323  
324 324  The last 2 bytes of data are meaningless
325 325  
326 -
327 -
328 328  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
329 329  
330 330  
... ... @@ -347,56 +347,115 @@
347 347  
348 348  )))
349 349  
350 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
351 -|=(% style="width: 50px;" %)(((
352 -**Size(bytes)**
353 -)))|=(% style="width: 70px;" %)(((
354 -**2**
355 -)))|=(% style="width: 120px;" %)(((
356 -**2**
357 -)))|=(% style="width: 120px;" %)(((
358 -**2**
359 -)))|=(% style="width: 50px;" %)(((
360 -**1**
361 -)))|=(% style="width: 70px;" %)(((
362 -**4**
381 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
382 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
383 +(((
384 +(% _mstvisible="6" %)
385 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
386 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
387 +(((
388 +(% _mstvisible="6" %)
389 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
390 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
391 +(((
392 +(% _mstvisible="6" %)
393 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
394 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
395 +(((
396 +(% _mstvisible="6" %)
397 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
398 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
399 +(((
400 +(% _mstvisible="6" %)
401 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
402 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
403 +(((
404 +(% _mstvisible="6" %)
405 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
363 363  )))
364 -|(% style="width:110px" %)(((
365 -**Value**
366 -)))|(% style="width:71px" %)(((
367 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
368 -)))|(% style="width:99px" %)(((
369 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
370 -)))|(% style="width:132px" %)(((
371 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
372 -)))|(% style="width:54px" %)(((
373 -Status & Ext
374 -)))|(% style="width:64px" %)(((
375 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
407 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
408 +(((
409 +(% _mstvisible="6" %)
410 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
411 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
412 +(((
413 +(% _mstvisible="6" %)
414 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
415 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
416 +(((
417 +(% _mstvisible="6" %)
418 +(((
419 +(% _mstvisible="7" %)
420 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
376 376  )))
377 377  
423 +(% _mstvisible="6" %)
424 +(((
425 +(% _mstvisible="7" %)
426 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
427 +)))
428 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
429 +(((
430 +(% _mstvisible="6" %)
431 +(((
432 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
433 +BAT Status &
434 +)))
378 378  
379 -* **Battery status & Built-in Humidity**
436 +(% _mstvisible="6" %)
437 +(((
438 +(% _mstvisible="7" %)
439 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
440 +)))
441 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
442 +(((
443 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
444 +Status & Ext
445 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
446 +(((
447 +(% _mstvisible="6" %)
448 +(((
449 +(% _mstvisible="7" %)
450 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
451 +)))
452 +)))
380 380  
381 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
382 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
383 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
454 +(% _mstvisible="1" %)
455 +* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
456 +
457 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
458 +(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
459 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
460 +(((
461 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
384 384  BAT Status
463 +
464 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
385 385  00(b): Ultra Low ( BAT <= 2.50v)
466 +
467 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
386 386  01(b): Low  (2.50v <=BAT <= 2.55v)
469 +
470 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
387 387  10(b): OK   (2.55v <= BAT <=2.65v)
472 +
473 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
388 388  11(b): Good   (BAT >= 2.65v)
389 -)))|(% style="width:132px" %)(((
390 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
475 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
476 +(((
477 +(% _mstvisible="6" %)
478 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
479 +
480 +(% _mstvisible="6" %)
481 +
391 391  )))
392 392  
484 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
393 393  
394 -* **Status & Ext Byte**
486 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
487 +|(% 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]**
488 +|(% 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)
395 395  
396 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
397 -|=(% 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]**
398 -|=(% 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)
399 -
400 400  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
401 401  * (% 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.
402 402  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
... ... @@ -410,11 +410,11 @@
410 410  
411 411  be used to power the external ADC sensor; user can control the power on time for this
412 412  
413 -(% style="color:blue" %)**sensor by setting:**
503 +sensor by setting:
414 414  
415 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
505 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
416 416  
417 -**For example:**
507 +For example:
418 418  
419 419  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
420 420  
... ... @@ -435,7 +435,6 @@
435 435  
436 436  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.
437 437  
438 -
439 439  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
440 440  
441 441  [[image:image-20220628151005-5.png]]
... ... @@ -452,123 +452,6 @@
452 452  
453 453  
454 454  
455 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
456 -
457 -
458 -[[image:image-20220927095645-1.png||height="534" width="460"]]
459 -
460 -
461 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
462 -
463 -[[image:image-20220906102307-7.png]]
464 -
465 -
466 -(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
467 -
468 -The external cable NE2 can be use for MOD4 and MOD8
469 -
470 -
471 -
472 -==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
473 -
474 -
475 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
476 -
477 -
478 -(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
479 -
480 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
481 -
482 - In Open State, the power consumption is the same as if there is no probe
483 -
484 - In Close state, the power consumption will be 3uA higher than normal.
485 -
486 -[[image:image-20220906100852-1.png||height="205" width="377"]]
487 -
488 -
489 -Ext=4,Interrupt Sensor：
490 -
491 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
492 -|(% style="width:101px" %)(((
493 -AT+EXT=4,1
494 -)))|(% style="width:373px" %)(((
495 -Sent uplink packet in both rising and falling interrupt
496 -)))
497 -|(% style="width:101px" %)(((
498 -AT+EXT=4,2
499 -)))|(% style="width:373px" %)(((
500 -Sent uplink packet only in falling interrupt
501 -)))
502 -|(% style="width:101px" %)(((
503 -AT+EXT=4,3
504 -)))|(% style="width:373px" %)(((
505 -Sent uplink packet only in rising interrupt
506 -)))
507 -
508 -Trigger by falling edge:
509 -
510 -[[image:image-20220906101145-2.png]]
511 -
512 -
513 -Trigger by raising edge：
514 -
515 -[[image:image-20220906101145-3.png]]
516 -
517 -
518 -
519 -
520 -==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
521 -
522 -
523 -(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
524 -
525 -
526 -(% 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.
527 -
528 -[[image:image-20220906101320-4.png||height="366" width="698"]]
529 -
530 -
531 -(% 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
532 -
533 -[[image:image-20220906101320-5.png||height="353" width="696"]]
534 -
535 -
536 -Ext=8, Counting Sensor ( 4 bytes)：
537 -
538 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
539 -|(% style="width:138px" %)(((
540 -AT+EXT=8,0
541 -)))|(% style="width:240px" %)(((
542 -Count at falling interrupt
543 -)))
544 -|(% style="width:138px" %)(((
545 -AT+EXT=8,1
546 -)))|(% style="width:240px" %)(((
547 -Count at rising interrupt
548 -)))
549 -|(% style="width:138px" %)(((
550 -AT+SETCNT=60
551 -)))|(% style="width:240px" %)(((
552 -Sent current count to 60
553 -)))
554 -
555 -[[image:image-20220906101320-6.png]]
556 -
557 -
558 -(% style="color:blue" %)**A2 downlink Command：**
559 -
560 -A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
561 -
562 -A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
563 -
564 -A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
565 -
566 -A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
567 -
568 -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)
569 -
570 -
571 -
572 572  == 2.5 Show data on Datacake ==
573 573  
574 574  
... ... @@ -631,23 +631,14 @@
631 631  
632 632  There are two methods:
633 633  
634 -(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
606 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
607 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
635 635  
636 -
637 -(% 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.
638 -
639 -(% style="color:red" %)**Note for method 2:**
640 -
641 -* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
642 -* 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.
643 -
644 644  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
645 645  
646 -
647 647  [[image:image-20220703111700-2.png||height="381" width="1119"]]
648 648  
649 649  
650 -
651 651  === 2.6.2 Unix TimeStamp ===
652 652  
653 653  
... ... @@ -672,11 +672,11 @@
672 672  
673 673  
674 674  (((
675 -(% style="color:blue" %)**There are two ways to set device's time:**
638 +There are two ways to set device's time:
676 676  )))
677 677  
678 678  (((
679 -**1.  Through LoRaWAN MAC Command (Default settings)**
642 +**~1. Through LoRaWAN MAC Command (Default settings)**
680 680  )))
681 681  
682 682  (((
... ... @@ -726,77 +726,334 @@
726 726  === 2.6.5 Datalog Uplink payload ===
727 727  
728 728  
692 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
729 729  The Datalog poll reply uplink will use below payload format.
730 730  
731 -**Retrieval data payload:**
695 +(% _mstvisible="1" %)
696 +(((
697 +(% _mstvisible="2" %)
698 +
732 732  
733 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
734 -|=(% style="width: 60px;" %)(((
735 -**Size(bytes)**
736 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
737 -|(% 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"]]
700 +(% _mstvisible="2" %)
701 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
702 +)))
738 738  
704 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
705 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
706 +(((
707 +(% _mstvisible="6" %)
708 +(((
709 +(% _mstvisible="7" %)
710 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
711 +)))
712 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
713 +(((
714 +(% _mstvisible="6" %)
715 +(((
716 +(% _mstvisible="7" %)
717 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
718 +)))
719 +)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
720 +(((
721 +(% _mstvisible="6" %)
722 +(((
723 +(% _mstvisible="7" %)
724 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
725 +)))
726 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
727 +(((
728 +(% _mstvisible="6" %)
729 +(((
730 +(% _mstvisible="7" %)
731 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
732 +)))
733 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
734 +(((
735 +(% _mstvisible="6" %)
736 +(((
737 +(% _mstvisible="7" %)
738 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
739 +)))
740 +)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
741 +(((
742 +(% _mstvisible="6" %)
743 +(((
744 +(% _mstvisible="7" %)
745 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
746 +)))
747 +)))
748 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
749 +(((
750 +(% _mstvisible="6" %)
751 +(((
752 +(% _mstvisible="7" %)
753 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
754 +)))
755 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
756 +(((
757 +(% _mstvisible="6" %)
758 +(((
759 +(% _mstvisible="7" %)
760 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
761 +)))
762 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
763 +(((
764 +(% _mstvisible="6" %)
765 +(((
766 +(% _mstvisible="7" %)
767 +(((
768 +(% _mstvisible="8" %)
769 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
770 +)))
771 +)))
739 739  
740 -**Poll message flag & Ext:**
773 +(% _mstvisible="6" %)
774 +(((
775 +(% _mstvisible="7" %)
776 +(((
777 +(% _mstvisible="8" %)
778 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
779 +)))
780 +)))
781 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
782 +(((
783 +(% _mstvisible="6" %)
784 +(((
785 +(% _mstvisible="7" %)
786 +(((
787 +(% _mstvisible="8" %)
788 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
789 +)))
790 +)))
741 741  
742 -[[image:image-20221006192726-1.png||height="112" width="754"]]
792 +(% _mstvisible="6" %)
793 +(((
794 +(% _mstvisible="7" %)
795 +(((
796 +(% _mstvisible="8" %)
797 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
798 +)))
799 +)))
800 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
801 +(((
802 +(% _mstvisible="6" %)
803 +(((
804 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
805 +Poll message flag & Ext
806 +)))
807 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
808 +(((
809 +(% _mstvisible="6" %)
810 +(((
811 +(% _mstvisible="7" %)
812 +(((
813 +(% _mstvisible="8" %)
814 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
815 +)))
816 +)))
743 743  
744 -(% 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)
818 +(% _mstvisible="6" %)
819 +(((
820 +(% _mstvisible="7" %)
821 +(((
822 +(% _mstvisible="8" %)
823 +
824 +)))
825 +)))
826 +)))
745 745  
746 -(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
828 +(% _mstvisible="1" %)
829 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
747 747  
748 -* Poll Message Flag is set to 1.
831 +(% _mstvisible="1" %)
832 +[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
749 749  
750 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
834 +(% _mstvisible="1" %)
835 +(((
836 +(% _mstvisible="2" %)
837 +(((
838 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
839 +(((
840 +Poll Message Flag: 1: This message is a poll message reply.
841 +)))
842 +)))
843 +)))
751 751  
845 +(% _mstvisible="1" %)
846 +* (% _mstvisible="3" %)
847 +(((
848 +(% _mstvisible="4" %)
849 +(((
850 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
851 +(((
852 +Poll Message Flag is set to 1.
853 +)))
854 +)))
855 +)))
856 +* (% _mstvisible="3" %)
857 +(((
858 +(% _mstvisible="4" %)
859 +(((
860 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
861 +(((
862 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
863 +)))
864 +)))
865 +)))
752 752  
867 +(% _mstvisible="1" %)
868 +(((
869 +(% _mstvisible="2" %)
870 +(((
871 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
872 +(((
873 +
874 +)))
875 +
876 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
877 +(((
753 753  For example, in US915 band, the max payload for different DR is:
879 +)))
880 +)))
881 +)))
754 754  
755 -(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
883 +(% _mstvisible="1" %)
884 +(((
885 +(% _mstvisible="2" %)
886 +(((
887 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
888 +(((
889 +a) DR0: max is 11 bytes so one entry of data
890 +)))
891 +)))
892 +)))
756 756  
757 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
894 +(% _mstvisible="1" %)
895 +(((
896 +(% _mstvisible="2" %)
897 +(((
898 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
899 +(((
900 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
901 +)))
902 +)))
903 +)))
758 758  
759 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
905 +(% _mstvisible="1" %)
906 +(((
907 +(% _mstvisible="2" %)
908 +(((
909 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
910 +(((
911 +c) DR2: total payload includes 11 entries of data
912 +)))
913 +)))
914 +)))
760 760  
761 -(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
916 +(% _mstvisible="1" %)
917 +(((
918 +(% _mstvisible="2" %)
919 +(((
920 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
921 +(((
922 +d) DR3: total payload includes 22 entries of data.
923 +)))
924 +)))
925 +)))
762 762  
763 -If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
927 +(% _mstvisible="1" %)
928 +(((
929 +(% _mstvisible="2" %)
930 +(((
931 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
932 +(((
933 +If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
934 +)))
935 +)))
936 +)))
764 764  
765 765  
766 -**Example:**
939 +(% _mstvisible="1" style="text-align: left;" %)
940 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
767 767  
942 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
768 768  If LHT65N has below data inside Flash:
769 769  
945 +(% _mstvisible="1" %)
770 770  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
771 771  
948 +(% _mstvisible="1" %)
949 +(((
950 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
951 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
952 +)))
772 772  
773 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
954 +(% _mstvisible="1" %)
955 +(((
956 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
957 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
958 +)))
774 774  
775 -Where : Start time: 60065F97 = time 21/1/19 04:27:03
960 +(% _mstvisible="1" %)
961 +(((
962 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
963 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
964 +)))
776 776  
777 - Stop time: 60066DA7= time 21/1/19 05:27:03
966 +(% _mstvisible="1" %)
967 +(((
968 +(% _mstvisible="2" %)
969 +
970 +)))
778 778  
972 +(% _mstvisible="1" %)
973 +(((
974 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
975 +LHT65N will uplink this payload.
976 +)))
779 779  
780 -**LHT65N will uplink this payload.**
781 -
978 +(% _mstvisible="1" %)
782 782  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
783 783  
981 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
982 +(((
983 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
984 +)))
784 784  
785 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
786 -
986 +(% _msthash="315237" _msttexthash="1385839" %)
987 +(((
787 787  Where the first 11 bytes is for the first entry:
989 +)))
788 788  
991 +(% _msthash="315238" _msttexthash="274846" %)
992 +(((
789 789  7FFF089801464160065F97
994 +)))
790 790  
996 +(% _msthash="315239" _msttexthash="617435" %)
997 +(((
791 791  Ext sensor data=0x7FFF/100=327.67
999 +)))
792 792  
793 -Temp=0x088E/100=22.00
1001 +(% _msthash="315240" _msttexthash="270543" %)
1002 +(((
1003 +Temp=0x0898/100=22.00
1004 +)))
794 794  
795 -Hum=0x014B/10=32.6
1006 +(% _msthash="315241" _msttexthash="211783" %)
1007 +(((
1008 +Hum=0x0146/10=32.6
1009 +)))
796 796  
1011 +(% _msthash="315242" _msttexthash="1569776" %)
1012 +(((
797 797  poll message flag & Ext=0x41,means reply data,Ext=1
1014 +)))
798 798  
799 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1016 +(% _msthash="315243" _msttexthash="1120509" %)
1017 +(((
1018 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1019 +)))
800 800  
801 801  
802 802  
... ... @@ -810,42 +810,17 @@
810 810  (((
811 811  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
812 812  
813 -
814 -
815 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
816 -
817 -
818 -(((
819 -(% class="box infomessage" %)
820 -(((
821 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
822 -
823 -**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
824 -
825 -**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
826 -
827 -**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
828 -
829 -**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
830 -
831 -**AT+LEDALARM=1** :       Enable LED visual Alarm.
832 -)))
833 -)))
834 -
835 -
836 836  
837 837  )))
838 838  
839 839  (((
840 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
841 -
842 -
1037 +**AT COMMAND FOR ALARM MODE:**
843 843  )))
844 844  
845 845  (% _mstvisible="1" class="box infomessage" %)
846 846  (((
847 847  (((
848 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1043 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
849 849  )))
850 850  
851 851  (((
... ... @@ -907,7 +907,6 @@
907 907  
908 908  = 3. Sensors and Accessories =
909 909  
910 -
911 911  == 3.1 E2 Extension Cable ==
912 912  
913 913  
... ... @@ -1019,11 +1019,11 @@
1019 1019  
1020 1020  Format: Command Code (0x01) followed by 3 bytes time value.
1021 1021  
1022 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1216 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1023 1023  
1024 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1218 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1025 1025  
1026 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1220 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1027 1027  
1028 1028  
1029 1029  
... ... @@ -1150,7 +1150,7 @@
1150 1150  
1151 1151  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1152 1152  
1153 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1347 +0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1154 1154  
1155 1155  
1156 1156  
... ... @@ -1174,8 +1174,8 @@
1174 1174  
1175 1175  (% style="color:#4f81bd" %)**Downlink Command:**
1176 1176  
1177 -0x28 01  ~/~/  Same As AT+SYNCMOD=1
1178 -0x28 00  ~/~/  Same As AT+SYNCMOD=0
1371 +0x28 01 ~/~/ Same As AT+SYNCMOD=1
1372 +0x28 00 ~/~/ Same As AT+SYNCMOD=0
1179 1179  
1180 1180  
1181 1181  
... ... @@ -1192,7 +1192,7 @@
1192 1192  
1193 1193  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1194 1194  
1195 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1389 +**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1196 1196  
1197 1197  
1198 1198  
... ... @@ -1243,7 +1243,7 @@
1243 1243  
1244 1244  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1245 1245  
1246 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1440 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
1247 1247  
1248 1248  
1249 1249  
... ... @@ -1250,77 +1250,27 @@
1250 1250  == 4.13 Auto Send None-ACK messages ==
1251 1251  
1252 1252  
1447 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1253 1253  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.
1254 1254  
1255 1255  
1256 1256  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1257 1257  
1453 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1258 1258  The default factory setting is 0
1259 1259  
1260 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1261 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1262 -|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1456 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1457 +(% _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**
1458 +(% _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
1263 1263  
1264 1264  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1265 1265  
1266 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1462 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1267 1267  
1268 1268  
1269 1269  
1270 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1271 -
1272 -
1273 -Feature: Set internal and external temperature sensor alarms.
1274 -
1275 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1276 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1277 -|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1278 -
1279 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1280 -
1281 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1282 -
1283 -0): Cancel
1284 -
1285 -1): Threshold alarm
1286 -
1287 -2): Fluctuation alarm
1288 -
1289 -
1290 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1291 -
1292 -(% 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.**
1293 -
1294 -
1295 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1296 -
1297 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1298 -
1299 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1300 -
1301 -
1302 -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.
1303 -
1304 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1305 -
1306 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1307 -
1308 -
1309 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1310 -
1311 -0xA5 00 ~-~- AT+WMOD=0.
1312 -
1313 -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 )
1314 -
1315 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1316 -
1317 -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.
1318 -
1319 -
1320 -
1321 1321  = 5. Battery & How to replace =
1322 1322  
1323 -
1324 1324  == 5.1 Battery Type ==
1325 1325  
1326 1326  
... ... @@ -1353,7 +1353,6 @@
1353 1353  [[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"]]
1354 1354  
1355 1355  
1356 -
1357 1357  == 5.3 Battery Life Analyze ==
1358 1358  
1359 1359  
... ... @@ -1388,6 +1388,7 @@
1388 1388  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1389 1389  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1390 1390  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1534 +* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1391 1391  
1392 1392  (((
1393 1393  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.
... ... @@ -1639,7 +1639,7 @@
1639 1639  == 6.3 How to change the uplink interval？ ==
1640 1640  
1641 1641  
1642 -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);"]]
1786 +[[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"]]
1643 1643  
1644 1644  
1645 1645  
... ... @@ -1673,7 +1673,6 @@
1673 1673  [[image:image-20220615170542-5.png]]
1674 1674  
1675 1675  
1676 -
1677 1677  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1678 1678  
1679 1679  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1687,7 +1687,6 @@
1687 1687  [[image:image-20220621170938-2.png]]
1688 1688  
1689 1689  
1690 -
1691 1691  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1692 1692  
1693 1693  [[image:image-20220615171334-6.png]]
... ... @@ -1736,7 +1736,6 @@
1736 1736  [[image:image-20220615170542-5.png]]
1737 1737  
1738 1738  
1739 -
1740 1740  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1741 1741  
1742 1742  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1749,7 +1749,6 @@
1749 1749  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1750 1750  
1751 1751  
1752 -
1753 1753  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1754 1754  
1755 1755  [[image:image-20220615171334-6.png]]
... ... @@ -1774,13 +1774,20 @@
1774 1774  
1775 1775  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1776 1776  
1777 -* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1917 +(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1918 +
1778 1778  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1920 +
1779 1779  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1922 +
1780 1780  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1924 +
1781 1781  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1926 +
1782 1782  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1928 +
1783 1783  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1930 +
1784 1784  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1785 1785  
1786 1786  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1788,7 +1788,6 @@
1788 1788  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1789 1789  
1790 1790  
1791 -
1792 1792  = 8. Packing Info =
1793 1793  
1794 1794  
... ... @@ -1803,7 +1803,6 @@
1803 1803  * Device Weight: 120.5g
1804 1804  
1805 1805  
1806 -
1807 1807  = 9. Reference material =
1808 1808  
1809 1809  
... ... @@ -1810,7 +1810,6 @@
1810 1810  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1811 1811  
1812 1812  
1813 -
1814 1814  = 10. FCC Warning =
1815 1815  
1816 1816  
... ... @@ -1819,6 +1819,3 @@
1819 1819  (1) This device may not cause harmful interference；
1820 1820  
1821 1821  (2) this device must accept any interference received, including interference that may cause undesired operation.
1822 -
1823 -
1824 -
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