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Last modified by Xiaoling on 2023/07/18 10:12
From version 189.8
edited by Xiaoling
on 2022/08/08 16:22
Change comment: There is no comment for this version
To version 213.2
edited by Xiaoling
on 2022/11/02 15:39
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  
... ... @@ -57,7 +57,7 @@
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  
... ... @@ -64,7 +64,7 @@
64 64  == 1.3 Specification ==
65 65  
66 66  
67 -**Built-in Temperature Sensor:**
69 +(% style="color:#037691" %)**Built-in Temperature Sensor:**
68 68  
69 69  * Resolution: 0.01 °C
70 70  * Accuracy Tolerance : Typ ±0.3 °C
... ... @@ -71,19 +71,15 @@
71 71  * Long Term Drift: < 0.02 °C/yr
72 72  * Operating Range: -40 ~~ 85 °C
73 73  
76 +(% style="color:#037691" %)**Built-in Humidity Sensor:**
74 74  
75 -
76 -**Built-in Humidity Sensor:**
77 -
78 78  * Resolution: 0.04 %RH
79 79  * Accuracy Tolerance : Typ ±3 %RH
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:**
83 83  
84 -
85 -**External Temperature Sensor:**
86 -
87 87  * Resolution: 0.0625 °C
88 88  * ±0.5°C accuracy from -10°C to +85°C
89 89  * ±2°C accuracy from -55°C to +125°C
... ... @@ -93,6 +93,7 @@
93 93  
94 94  = 2. Connect LHT65N to IoT Server =
95 95  
94 +
96 96  == 2.1 How does LHT65N work? ==
97 97  
98 98  
... ... @@ -137,6 +137,7 @@
137 137  (% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
138 138  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.
139 139  
139 +
140 140  (% _mstvisible="1" class="wikigeneratedid" %)
141 141  [[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
142 142  
... ... @@ -200,10 +200,9 @@
200 200  
201 201  
202 202  
203 +== 2.4 Uplink Payload   ( Fport~=2) ==
203 203  
204 -== 2.4 Uplink Payload ==
205 205  
206 -
207 207  (((
208 208  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.
209 209  )))
... ... @@ -212,69 +212,37 @@
212 212  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
213 213  )))
214 214  
215 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
216 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
217 -(((
218 -(% _mstvisible="6" %)
219 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
220 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
221 -(((
222 -(% _mstvisible="6" %)
223 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
224 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
225 -(((
226 -(% _mstvisible="6" %)
227 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
228 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
229 -(((
230 -(% _mstvisible="6" %)
231 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
232 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
233 -(((
234 -(% _mstvisible="6" %)
235 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
236 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
237 -(((
238 -(% _mstvisible="6" %)
239 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
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**
240 240  )))
241 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
228 +|(% style="width:97px" %)(((
229 +**Value**
230 +)))|(% style="width:39px" %)(((
231 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
232 +)))|(% style="width:100px" %)(((
242 242  (((
243 -(% _mstvisible="6" %)
244 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
245 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
246 -(((
247 -(% _mstvisible="6" %)
248 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
249 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
250 -(((
251 -(% _mstvisible="6" %)
252 -(((
253 -(% _mstvisible="7" %)
254 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
234 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
255 255  )))
256 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
236 +)))|(% style="width:77px" %)(((
257 257  (((
258 -(% _mstvisible="6" %)
259 -(((
260 -(% _mstvisible="7" %)
261 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
238 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
262 262  )))
263 -
264 -(% _mstvisible="6" %)
265 -(((
266 -(% _mstvisible="7" %)
267 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
240 +)))|(% style="width:47px" %)(((
241 +[[Ext>>||anchor="H2.4.5Ext23"]] #
242 +)))|(% style="width:51px" %)(((
243 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
268 268  )))
269 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
270 -(((
271 -(% _mstvisible="6" %)
272 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
273 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
274 -(((
275 -(% _mstvisible="6" %)
276 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
277 -)))
278 278  
279 279  * The First 6 bytes: has fix meanings for every LHT65N.
280 280  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -287,17 +287,13 @@
287 287  
288 288  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.
289 289  
290 -Below is the position to put the decoder and LHT65N decoder can be download from here:
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]]
291 291  
292 292  
293 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
294 -
295 -
296 296  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
297 297  
298 298  
299 299  
300 -
301 301  === 2.4.2 BAT-Battery Info ===
302 302  
303 303  
... ... @@ -349,6 +349,7 @@
349 349  
350 350  === 2.4.6 Ext value ===
351 351  
315 +
352 352  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
353 353  
354 354  
... ... @@ -359,6 +359,8 @@
359 359  
360 360  The last 2 bytes of data are meaningless
361 361  
326 +
327 +
362 362  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
363 363  
364 364  
... ... @@ -381,114 +381,53 @@
381 381  
382 382  )))
383 383  
384 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
385 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
386 -(((
387 -(% _mstvisible="6" %)
388 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
389 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
390 -(((
391 -(% _mstvisible="6" %)
392 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
393 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
394 -(((
395 -(% _mstvisible="6" %)
396 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
397 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
398 -(((
399 -(% _mstvisible="6" %)
400 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
401 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
402 -(((
403 -(% _mstvisible="6" %)
404 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
405 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
406 -(((
407 -(% _mstvisible="6" %)
408 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
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**
409 409  )))
410 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
411 -(((
412 -(% _mstvisible="6" %)
413 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
414 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
415 -(((
416 -(% _mstvisible="6" %)
417 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
418 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
419 -(((
420 -(% _mstvisible="6" %)
421 -(((
422 -(% _mstvisible="7" %)
423 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
424 -)))
425 -
426 -(% _mstvisible="6" %)
427 -(((
428 -(% _mstvisible="7" %)
429 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
430 -)))
431 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
432 -(((
433 -(% _mstvisible="6" %)
434 -(((
435 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
436 -BAT Status &
437 -)))
438 -
439 -(% _mstvisible="6" %)
440 -(((
441 -(% _mstvisible="7" %)
442 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
443 -)))
444 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
445 -(((
446 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
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" %)(((
447 447  Status & Ext
448 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
449 -(((
450 -(% _mstvisible="6" %)
451 -(((
452 -(% _mstvisible="7" %)
453 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
374 +)))|(% style="width:64px" %)(((
375 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
454 454  )))
455 -)))
456 456  
457 -(% _mstvisible="1" %)
458 -* (% _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**
378 +* **Battery status & Built-in Humidity**
459 459  
460 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
461 -(% _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]
462 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
463 -(((
464 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
380 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
381 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
382 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
465 465  BAT Status
466 -
467 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
468 468  00(b): Ultra Low ( BAT <= 2.50v)
469 -
470 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
471 471  01(b): Low  (2.50v <=BAT <= 2.55v)
472 -
473 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
474 474  10(b): OK   (2.55v <= BAT <=2.65v)
475 -
476 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
477 477  11(b): Good   (BAT >= 2.65v)
478 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
479 -(((
480 -(% _mstvisible="6" %)
481 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
482 -
483 -(% _mstvisible="6" %)
484 -
388 +)))|(% style="width:132px" %)(((
389 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
485 485  )))
486 486  
487 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
392 +* **Status & Ext Byte**
488 488  
489 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
490 -|(% 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]**
491 -|(% 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)
394 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
395 +|=(% 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]**
396 +|=(% 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)
492 492  
493 493  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
494 494  * (% 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.
... ... @@ -503,11 +503,11 @@
503 503  
504 504  be used to power the external ADC sensor; user can control the power on time for this
505 505  
506 -sensor by setting:
411 +(% style="color:blue" %)**sensor by setting:**
507 507  
508 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
413 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
509 509  
510 -For example:
415 +**For example:**
511 511  
512 512  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
513 513  
... ... @@ -528,6 +528,7 @@
528 528  
529 529  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.
530 530  
436 +
531 531  1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
532 532  
533 533  [[image:image-20220628151005-5.png]]
... ... @@ -544,6 +544,122 @@
544 544  
545 545  
546 546  
453 +==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
454 +
455 +
456 +[[image:image-20220927095645-1.png||height="534" width="460"]]
457 +
458 +
459 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
460 +
461 +[[image:image-20220906102307-7.png]]
462 +
463 +
464 +(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
465 +
466 +The external cable NE2 can be use for MOD4 and MOD8
467 +
468 +
469 +
470 +==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
471 +
472 +
473 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
474 +
475 +
476 +(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
477 +
478 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
479 +
480 + In Open State, the power consumption is the same as if there is no probe
481 +
482 + In Close state, the power consumption will be 3uA higher than normal.
483 +
484 +[[image:image-20220906100852-1.png||height="205" width="377"]]
485 +
486 +
487 +Ext=4,Interrupt Sensor：
488 +
489 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
490 +|(% style="width:101px" %)(((
491 +AT+EXT=4,1
492 +)))|(% style="width:373px" %)(((
493 +Sent uplink packet in both rising and falling interrupt
494 +)))
495 +|(% style="width:101px" %)(((
496 +AT+EXT=4,2
497 +)))|(% style="width:373px" %)(((
498 +Sent uplink packet only in falling interrupt
499 +)))
500 +|(% style="width:101px" %)(((
501 +AT+EXT=4,3
502 +)))|(% style="width:373px" %)(((
503 +Sent uplink packet only in rising interrupt
504 +)))
505 +
506 +Trigger by falling edge:
507 +
508 +[[image:image-20220906101145-2.png]]
509 +
510 +
511 +Trigger by raising edge：
512 +
513 +[[image:image-20220906101145-3.png]]
514 +
515 +
516 +
517 +==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
518 +
519 +
520 +(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
521 +
522 +
523 +(% 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.
524 +
525 +[[image:image-20220906101320-4.png||height="366" width="698"]]
526 +
527 +
528 +(% 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
529 +
530 +[[image:image-20220906101320-5.png||height="353" width="696"]]
531 +
532 +
533 +Ext=8, Counting Sensor ( 4 bytes)：
534 +
535 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
536 +|(% style="width:138px" %)(((
537 +AT+EXT=8,0
538 +)))|(% style="width:240px" %)(((
539 +Count at falling interrupt
540 +)))
541 +|(% style="width:138px" %)(((
542 +AT+EXT=8,1
543 +)))|(% style="width:240px" %)(((
544 +Count at rising interrupt
545 +)))
546 +|(% style="width:138px" %)(((
547 +AT+SETCNT=60
548 +)))|(% style="width:240px" %)(((
549 +Sent current count to 60
550 +)))
551 +
552 +[[image:image-20220906101320-6.png]]
553 +
554 +
555 +(% style="color:blue" %)**A2 downlink Command：**
556 +
557 +A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
558 +
559 +A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
560 +
561 +A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
562 +
563 +A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
564 +
565 +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)
566 +
567 +
568 +
547 547  == 2.5 Show data on Datacake ==
548 548  
549 549  
... ... @@ -606,14 +606,24 @@
606 606  
607 607  There are two methods:
608 608  
609 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
610 -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.
631 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
611 611  
633 +
634 +(% 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.
635 +
636 +
637 +(% style="color:red" %)**Note for method 2:**
638 +
639 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
640 +* 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.
641 +
612 612  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
613 613  
644 +
614 614  [[image:image-20220703111700-2.png||height="381" width="1119"]]
615 615  
616 616  
648 +
617 617  === 2.6.2 Unix TimeStamp ===
618 618  
619 619  
... ... @@ -638,11 +638,11 @@
638 638  
639 639  
640 640  (((
641 -There are two ways to set device's time:
673 +(% style="color:blue" %)**There are two ways to set device's time:**
642 642  )))
643 643  
644 644  (((
645 -**~1. Through LoRaWAN MAC Command (Default settings)**
677 +**1.  Through LoRaWAN MAC Command (Default settings)**
646 646  )))
647 647  
648 648  (((
... ... @@ -692,356 +692,228 @@
692 692  === 2.6.5 Datalog Uplink payload ===
693 693  
694 694  
695 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
696 696  The Datalog poll reply uplink will use below payload format.
697 697  
698 -(% _mstvisible="1" %)
699 -(((
700 -(% _mstvisible="2" %)
701 -
729 +**Retrieval data payload:**
702 702  
703 -(% _mstvisible="2" %)
704 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
705 -)))
731 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
732 +|=(% style="width: 60px;" %)(((
733 +**Size(bytes)**
734 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
735 +|(% 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"]]
706 706  
707 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
708 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
709 -(((
710 -(% _mstvisible="6" %)
711 -(((
712 -(% _mstvisible="7" %)
713 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
714 -)))
715 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
716 -(((
717 -(% _mstvisible="6" %)
718 -(((
719 -(% _mstvisible="7" %)
720 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
721 -)))
722 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
723 -(((
724 -(% _mstvisible="6" %)
725 -(((
726 -(% _mstvisible="7" %)
727 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
728 -)))
729 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
730 -(((
731 -(% _mstvisible="6" %)
732 -(((
733 -(% _mstvisible="7" %)
734 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
735 -)))
736 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
737 -(((
738 -(% _mstvisible="6" %)
739 -(((
740 -(% _mstvisible="7" %)
741 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
742 -)))
743 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
744 -(((
745 -(% _mstvisible="6" %)
746 -(((
747 -(% _mstvisible="7" %)
748 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
749 -)))
750 -)))
751 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
752 -(((
753 -(% _mstvisible="6" %)
754 -(((
755 -(% _mstvisible="7" %)
756 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
757 -)))
758 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
759 -(((
760 -(% _mstvisible="6" %)
761 -(((
762 -(% _mstvisible="7" %)
763 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
764 -)))
765 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
766 -(((
767 -(% _mstvisible="6" %)
768 -(((
769 -(% _mstvisible="7" %)
770 -(((
771 -(% _mstvisible="8" %)
772 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
773 -)))
774 -)))
737 +**Poll message flag & Ext:**
775 775  
776 -(% _mstvisible="6" %)
777 -(((
778 -(% _mstvisible="7" %)
779 -(((
780 -(% _mstvisible="8" %)
781 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
782 -)))
783 -)))
784 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
785 -(((
786 -(% _mstvisible="6" %)
787 -(((
788 -(% _mstvisible="7" %)
789 -(((
790 -(% _mstvisible="8" %)
791 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
792 -)))
793 -)))
739 +[[image:image-20221006192726-1.png||height="112" width="754"]]
794 794  
795 -(% _mstvisible="6" %)
796 -(((
797 -(% _mstvisible="7" %)
798 -(((
799 -(% _mstvisible="8" %)
800 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
801 -)))
802 -)))
803 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
804 -(((
805 -(% _mstvisible="6" %)
806 -(((
807 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
808 -Poll message flag & Ext
809 -)))
810 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
811 -(((
812 -(% _mstvisible="6" %)
813 -(((
814 -(% _mstvisible="7" %)
815 -(((
816 -(% _mstvisible="8" %)
817 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
818 -)))
819 -)))
741 +(% 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)
820 820  
821 -(% _mstvisible="6" %)
822 -(((
823 -(% _mstvisible="7" %)
824 -(((
825 -(% _mstvisible="8" %)
826 -
827 -)))
828 -)))
829 -)))
743 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
830 830  
745 +* Poll Message Flag is set to 1.
831 831  
832 -(% _mstvisible="1" %)
833 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
747 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
834 834  
835 -(% _mstvisible="1" %)
836 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
837 -
838 -(% _mstvisible="1" %)
839 -(((
840 -(% _mstvisible="2" %)
841 -(((
842 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
843 -(((
844 -Poll Message Flag: 1: This message is a poll message reply.
845 -)))
846 -)))
847 -)))
848 -
849 -(% _mstvisible="1" %)
850 -* (% _mstvisible="3" %)
851 -(((
852 -(% _mstvisible="4" %)
853 -(((
854 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
855 -(((
856 -Poll Message Flag is set to 1.
857 -)))
858 -)))
859 -)))
860 -* (% _mstvisible="3" %)
861 -(((
862 -(% _mstvisible="4" %)
863 -(((
864 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
865 -(((
866 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
867 -)))
868 -)))
869 -)))
870 -
871 -(% _mstvisible="1" %)
872 -(((
873 -(% _mstvisible="2" %)
874 -(((
875 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
876 -(((
877 -
878 -)))
879 -
880 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
881 -(((
882 882  For example, in US915 band, the max payload for different DR is:
883 -)))
884 -)))
885 -)))
886 886  
887 -(% _mstvisible="1" %)
888 -(((
889 -(% _mstvisible="2" %)
890 -(((
891 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
892 -(((
893 -a) DR0: max is 11 bytes so one entry of data
894 -)))
895 -)))
896 -)))
751 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
897 897  
898 -(% _mstvisible="1" %)
899 -(((
900 -(% _mstvisible="2" %)
901 -(((
902 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
903 -(((
904 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
905 -)))
906 -)))
907 -)))
753 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
908 908  
909 -(% _mstvisible="1" %)
910 -(((
911 -(% _mstvisible="2" %)
912 -(((
913 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
914 -(((
915 -c) DR2: total payload includes 11 entries of data
916 -)))
917 -)))
918 -)))
755 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
919 919  
920 -(% _mstvisible="1" %)
921 -(((
922 -(% _mstvisible="2" %)
923 -(((
924 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
925 -(((
926 -d) DR3: total payload includes 22 entries of data.
927 -)))
928 -)))
929 -)))
757 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
930 930  
931 -(% _mstvisible="1" %)
932 -(((
933 -(% _mstvisible="2" %)
934 -(((
935 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
936 -(((
937 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
938 -)))
939 -)))
940 -)))
759 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
941 941  
942 942  
943 -(% _mstvisible="1" style="text-align: left;" %)
944 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
762 +**Example:**
945 945  
946 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
947 947  If LHT65N has below data inside Flash:
948 948  
949 -(% _mstvisible="1" %)
950 950  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
951 951  
952 -(% _mstvisible="1" %)
953 -(((
954 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
955 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
956 -)))
957 957  
958 -(% _mstvisible="1" %)
959 -(((
960 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
961 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
962 -)))
769 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
963 963  
964 -(% _mstvisible="1" %)
965 -(((
966 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
967 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
968 -)))
771 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
969 969  
970 -(% _mstvisible="1" %)
971 -(((
972 -(% _mstvisible="2" %)
973 -
974 -)))
773 + Stop time: 60066DA7= time 21/1/19 05:27:03
975 975  
976 -(% _mstvisible="1" %)
977 -(((
978 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
979 -LHT65N will uplink this payload.
980 -)))
981 981  
982 -(% _mstvisible="1" %)
776 +**LHT65N will uplink this payload.**
777 +
983 983  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
984 984  
985 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
986 -(((
987 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
988 -)))
989 989  
990 -(% _msthash="315237" _msttexthash="1385839" %)
991 -(((
781 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
782 +
992 992  Where the first 11 bytes is for the first entry:
993 -)))
994 994  
995 -(% _msthash="315238" _msttexthash="274846" %)
996 -(((
997 997  7FFF089801464160065F97
998 -)))
999 999  
1000 -(% _msthash="315239" _msttexthash="617435" %)
1001 -(((
1002 1002  Ext sensor data=0x7FFF/100=327.67
1003 -)))
1004 1004  
1005 -(% _msthash="315240" _msttexthash="270543" %)
1006 -(((
1007 -Temp=0x0898/100=22.00
1008 -)))
789 +Temp=0x088E/100=22.00
1009 1009  
1010 -(% _msthash="315241" _msttexthash="211783" %)
1011 -(((
1012 -Hum=0x0146/10=32.6
1013 -)))
791 +Hum=0x014B/10=32.6
1014 1014  
1015 -(% _msthash="315242" _msttexthash="1569776" %)
1016 -(((
1017 1017  poll message flag & Ext=0x41,means reply data,Ext=1
1018 -)))
1019 1019  
1020 -(% _msthash="315243" _msttexthash="1120509" %)
1021 -(((
1022 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1023 -)))
795 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1024 1024  
1025 1025  
1026 1026  
1027 1027  == 2.7 Alarm Mode ==
1028 1028  
801 +
1029 1029  (((
1030 1030  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
1031 1031  )))
1032 1032  
1033 1033  (((
1034 -(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
807 +(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
808 +
809 +
810 +
811 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
812 +
813 +
814 +**Internal GXHT30 temperature alarm**
815 +
816 +(((
817 +(% class="box infomessage" %)
818 +(((
819 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
820 +
821 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
822 +
823 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
824 +
825 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
826 +
827 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
828 +
829 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1035 1035  )))
831 +)))
1036 1036  
833 +(% style="color:#4f81bd" %)**Downlink Command:**
834 +
835 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
836 +
837 +AT+CITEMP=1 : A60001
838 +
839 +AT+ARTEMP=1,60  :  A70001003C
840 +
841 +AT+ARTEMP=-16,60 :  A7FFF0003C
842 +
843 +AT+LEDALARM=1  :  3601
844 +
845 +
846 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
847 +
848 +Total bytes: 8 bytes
849 +
850 +**Example: **AA0100010001003C
851 +
852 +WMOD=01
853 +
854 +CITEMP=0001
855 +
856 +TEMPlow=0001
857 +
858 +TEMPhigh=003C
859 +
860 +
861 +**DS18B20 and TMP117 Threshold Alarm**
862 +
863 +**~ AT+WMOD=1,60,-10,20**
864 +
865 +(% style="color:#4f81bd" %)**Downlink Command:**
866 +
867 +**Example: **A5013CFC180014
868 +
869 +MOD=01
870 +
871 +CITEMP=3C(S)
872 +
873 +TEMPlow=FC18
874 +
875 +TEMPhigh=0014
876 +
877 +
878 +**Fluctuation alarm for DS18B20 and TMP117**
879 +
880 +**AT+WMOD=2,60,5** 
881 +
882 +(% style="color:#4f81bd" %)**Downlink Command:**
883 +
884 +**Example: **A5023C05
885 +
886 +MOD=02
887 +
888 +CITEMP=3C(S)
889 +
890 +temperature fluctuation=05
891 +
892 +
893 +**Collect multiple times and send once**
894 +
895 +**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 -10 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.
896 +
897 +(% style="color:#4f81bd" %)**Downlink Command:**
898 +
899 +**Example: **A50301003C14FFF0002001
900 +
901 +MOD=03
902 +
903 +EXT=01
904 +
905 +CITEMP=003C(S)
906 +
907 +Total number of acquisitions=14
908 +
909 +TEMPlow=FFF0
910 +
911 +TEMPhigh=0020
912 +
913 +ARTEMP=01
914 +
915 +
916 +**Uplink payload( Fport=3)**
917 +
918 +**Example: **CBEA0109920A4109C4
919 +
920 +BatV=CBEA
921 +
922 +EXT=01
923 +
924 +Temp1=0992  ~/~/ 24.50℃
925 +
926 +Temp2=0A41  ~/~/ 26.25℃
927 +
928 +Temp3=09C4  ~/~/ 25.00℃
929 +
930 +
931 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
932 +
933 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
934 +
935 +
936 +
937 +)))
938 +
1037 1037  (((
1038 -**AT COMMAND FOR ALARM MODE:**
940 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
941 +
942 +
1039 1039  )))
1040 1040  
1041 1041  (% _mstvisible="1" class="box infomessage" %)
1042 1042  (((
1043 1043  (((
1044 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
948 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1045 1045  )))
1046 1046  
1047 1047  (((
... ... @@ -1076,8 +1076,10 @@
1076 1076  TEMPhigh=003C
1077 1077  
1078 1078  
983 +
1079 1079  == 2.8 LED Indicator ==
1080 1080  
986 +
1081 1081  The LHT65 has a triple color LED which for easy showing different stage .
1082 1082  
1083 1083  While user press ACT button, the LED will work as per LED status with ACT button.
... ... @@ -1090,8 +1090,10 @@
1090 1090  * For each success downlink, the PURPLE LED will blink once
1091 1091  
1092 1092  
999 +
1093 1093  == 2.9 installation ==
1094 1094  
1002 +
1095 1095  (% _mstvisible="1" %)
1096 1096  [[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1097 1097  
... ... @@ -1099,10 +1099,13 @@
1099 1099  
1100 1100  = 3. Sensors and Accessories =
1101 1101  
1010 +
1102 1102  == 3.1 E2 Extension Cable ==
1103 1103  
1013 +
1104 1104  [[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1105 1105  
1016 +
1106 1106  **1m long breakout cable for LHT65N. Features:**
1107 1107  
1108 1108  * (((
... ... @@ -1119,6 +1119,9 @@
1119 1119  )))
1120 1120  * (((
1121 1121  Exposed All pins from the LHT65N Type-C connector.
1033 +
1034 +
1035 +
1122 1122  )))
1123 1123  
1124 1124  [[image:image-20220619092421-3.png||height="371" width="529"]]
... ... @@ -1141,8 +1141,10 @@
1141 1141  * Working voltage 2.35v ~~ 5v
1142 1142  
1143 1143  
1058 +
1144 1144  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1145 1145  
1061 +
1146 1146  (((
1147 1147  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1148 1148  )))
... ... @@ -1187,10 +1187,13 @@
1187 1187  )))
1188 1188  
1189 1189  
1106 +
1190 1190  == 4.1 Set Transmit Interval Time ==
1191 1191  
1109 +
1192 1192  Feature: Change LoRaWAN End Node Transmit Interval.
1193 1193  
1112 +
1194 1194  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1195 1195  
1196 1196  [[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
... ... @@ -1200,17 +1200,20 @@
1200 1200  
1201 1201  Format: Command Code (0x01) followed by 3 bytes time value.
1202 1202  
1203 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1122 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1204 1204  
1205 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1124 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1206 1206  
1207 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1126 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1208 1208  
1209 1209  
1129 +
1210 1210  == 4.2 Set External Sensor Mode ==
1211 1211  
1132 +
1212 1212  Feature: Change External Sensor Mode.
1213 1213  
1135 +
1214 1214  (% style="color:#4f81bd" %)**AT Command: AT+EXT**
1215 1215  
1216 1216  [[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
... ... @@ -1229,8 +1229,10 @@
1229 1229  * 0xA20702003c: Same as AT+SETCNT=60
1230 1230  
1231 1231  
1154 +
1232 1232  == 4.3 Enable/Disable uplink Temperature probe ID ==
1233 1233  
1157 +
1234 1234  (((
1235 1235  Feature: If PID is enabled, device will send the temperature probe ID on:
1236 1236  )))
... ... @@ -1244,6 +1244,8 @@
1244 1244  
1245 1245  (((
1246 1246  PID is default set to disable (0)
1171 +
1172 +
1247 1247  )))
1248 1248  
1249 1249  (% style="color:#4f81bd" %)**AT Command:**
... ... @@ -1257,10 +1257,13 @@
1257 1257  * **0xA801**     **~-~->** AT+PID=1
1258 1258  
1259 1259  
1186 +
1260 1260  == 4.4 Set Password ==
1261 1261  
1189 +
1262 1262  Feature: Set device password, max 9 digits
1263 1263  
1192 +
1264 1264  (% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1265 1265  
1266 1266  [[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
... ... @@ -1274,8 +1274,10 @@
1274 1274  
1275 1275  == 4.5 Quit AT Command ==
1276 1276  
1206 +
1277 1277  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1278 1278  
1209 +
1279 1279  (% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1280 1280  
1281 1281  [[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
... ... @@ -1289,6 +1289,7 @@
1289 1289  
1290 1290  == 4.6 Set to sleep mode ==
1291 1291  
1223 +
1292 1292  Feature: Set device to sleep mode
1293 1293  
1294 1294  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
... ... @@ -1304,10 +1304,13 @@
1304 1304  * There is no downlink command to set to Sleep mode.
1305 1305  
1306 1306  
1239 +
1307 1307  == 4.7 Set system time ==
1308 1308  
1242 +
1309 1309  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1310 1310  
1245 +
1311 1311  (% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1312 1312  
1313 1313  [[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
... ... @@ -1315,12 +1315,13 @@
1315 1315  
1316 1316  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1317 1317  
1318 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1253 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1319 1319  
1320 1320  
1321 1321  
1322 1322  == 4.8 Set Time Sync Mode ==
1323 1323  
1259 +
1324 1324  (((
1325 1325  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1326 1326  )))
... ... @@ -1327,6 +1327,8 @@
1327 1327  
1328 1328  (((
1329 1329  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
1266 +
1267 +
1330 1330  )))
1331 1331  
1332 1332  (% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
... ... @@ -1336,15 +1336,17 @@
1336 1336  
1337 1337  (% style="color:#4f81bd" %)**Downlink Command:**
1338 1338  
1339 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1340 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1277 +0x28 01  ~/~/  Same As AT+SYNCMOD=1
1278 +0x28 00  ~/~/  Same As AT+SYNCMOD=0
1341 1341  
1342 1342  
1343 1343  
1344 1344  == 4.9 Set Time Sync Interval ==
1345 1345  
1284 +
1346 1346  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1347 1347  
1287 +
1348 1348  (% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1349 1349  
1350 1350  [[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
... ... @@ -1352,14 +1352,16 @@
1352 1352  
1353 1353  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1354 1354  
1355 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1295 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1356 1356  
1357 1357  
1358 1358  
1359 1359  == 4.10 Print data entries base on page. ==
1360 1360  
1301 +
1361 1361  Feature: Print the sector data from start page to stop page (max is 416 pages).
1362 1362  
1304 +
1363 1363  (% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1364 1364  
1365 1365  [[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
... ... @@ -1373,8 +1373,10 @@
1373 1373  
1374 1374  == 4.11 Print last few data entries. ==
1375 1375  
1318 +
1376 1376  Feature: Print the last few data entries
1377 1377  
1321 +
1378 1378  (% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1379 1379  
1380 1380  [[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
... ... @@ -1388,6 +1388,7 @@
1388 1388  
1389 1389  == 4.12 Clear Flash Record ==
1390 1390  
1335 +
1391 1391  Feature: Clear flash storage for data log feature.
1392 1392  
1393 1393  
... ... @@ -1398,32 +1398,87 @@
1398 1398  
1399 1399  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1400 1400  
1401 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1346 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1402 1402  
1403 1403  
1349 +
1404 1404  == 4.13 Auto Send None-ACK messages ==
1405 1405  
1406 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1352 +
1407 1407  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.
1408 1408  
1355 +
1409 1409  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1410 1410  
1411 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1412 1412  The default factory setting is 0
1413 1413  
1414 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1415 -(% _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**
1416 -(% _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
1360 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1361 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1362 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1417 1417  
1418 1418  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1419 1419  
1420 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1366 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1421 1421  
1422 1422  
1369 +
1370 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1371 +
1372 +
1373 +Feature: Set internal and external temperature sensor alarms.
1374 +
1375 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1376 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1377 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1378 +
1379 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1380 +
1381 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1382 +
1383 +0): Cancel
1384 +
1385 +1): Threshold alarm
1386 +
1387 +2): Fluctuation alarm
1388 +
1389 +
1390 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1391 +
1392 +(% 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.**
1393 +
1394 +
1395 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1396 +
1397 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1398 +
1399 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1400 +
1401 +
1402 +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.
1403 +
1404 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1405 +
1406 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1407 +
1408 +
1409 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1410 +
1411 +0xA5 00 ~-~- AT+WMOD=0.
1412 +
1413 +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 )
1414 +
1415 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1416 +
1417 +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.
1418 +
1419 +
1420 +
1423 1423  = 5. Battery & How to replace =
1424 1424  
1423 +
1425 1425  == 5.1 Battery Type ==
1426 1426  
1426 +
1427 1427  (((
1428 1428  (((
1429 1429  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.
... ... @@ -1444,15 +1444,19 @@
1444 1444  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1445 1445  
1446 1446  
1447 +
1447 1447  == 5.2 Replace Battery ==
1448 1448  
1450 +
1449 1449  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
1450 1450  
1451 1451  [[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"]]
1452 1452  
1453 1453  
1456 +
1454 1454  == 5.3 Battery Life Analyze ==
1455 1455  
1459 +
1456 1456  (((
1457 1457  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1458 1458  [[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]]
... ... @@ -1470,8 +1470,10 @@
1470 1470  
1471 1471  = 6. FAQ =
1472 1472  
1477 +
1473 1473  == 6.1 How to use AT Command? ==
1474 1474  
1480 +
1475 1475  LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1476 1476  
1477 1477  [[image:image-20220530085651-1.png||_mstalt="429949"]]
... ... @@ -1482,7 +1482,6 @@
1482 1482  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1483 1483  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1484 1484  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1485 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1486 1486  
1487 1487  (((
1488 1488  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.
... ... @@ -1690,40 +1690,43 @@
1690 1690  AT+PID:  Get or set the PID
1691 1691  
1692 1692  
1698 +
1693 1693  == 6.2 Where to use AT commands and Downlink commands ==
1694 1694  
1695 -(% _msthash="506131" _msttexthash="14585714" %)
1696 -AT commands：
1697 1697  
1702 +**AT commands：**
1703 +
1698 1698  [[image:image-20220620153708-1.png||height="603" width="723"]]
1699 1699  
1700 -(% _msthash="506132" _msttexthash="337922" %)
1701 -Downlink commands:
1702 1702  
1707 +**Downlink commands:**
1703 1703  
1704 -(% _msthash="506133" _msttexthash="33046" %)
1705 -**TTN:**
1706 1706  
1710 +
1711 +(% style="color:blue" %)**TTN:**
1712 +
1707 1707  [[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1708 1708  
1709 1709  
1710 -(% _msthash="506134" _msttexthash="11113791" %)
1711 -**Helium：**
1712 1712  
1717 +(% style="color:blue" %)**Helium：**
1718 +
1713 1713  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1714 1714  
1715 1715  
1716 -(% _msthash="506135" _msttexthash="4159844" %)
1717 -**Chirpstack:The downlink window will not be displayed until the network is accessed**
1718 1718  
1723 +(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
1724 +
1725 +
1719 1719  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1720 1720  
1728 +
1721 1721  [[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1722 1722  
1723 1723  
1724 -(% _msthash="506136" _msttexthash="39286" %)
1725 -**Aws:**
1726 1726  
1733 +(% style="color:blue" %)**Aws:**
1734 +
1727 1727  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1728 1728  
1729 1729  
... ... @@ -1730,12 +1730,14 @@
1730 1730  
1731 1731  == 6.3 How to change the uplink interval？ ==
1732 1732  
1733 -[[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"]]
1734 1734  
1742 +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);"]]
1735 1735  
1736 1736  
1745 +
1737 1737  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1738 1738  
1748 +
1739 1739  [[image:image-20220615153355-1.png]]
1740 1740  
1741 1741  [[image:1655802313617-381.png]]
... ... @@ -1763,6 +1763,7 @@
1763 1763  [[image:image-20220615170542-5.png]]
1764 1764  
1765 1765  
1776 +
1766 1766  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1767 1767  
1768 1768  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1776,6 +1776,7 @@
1776 1776  [[image:image-20220621170938-2.png]]
1777 1777  
1778 1778  
1790 +
1779 1779  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1780 1780  
1781 1781  [[image:image-20220615171334-6.png]]
... ... @@ -1792,13 +1792,16 @@
1792 1792  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1793 1793  
1794 1794  
1807 +
1795 1795  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1796 1796  
1810 +
1797 1797  [[image:image-20220623110706-1.png]]
1798 1798  
1799 1799  
1800 1800  [[image:image-20220623112117-4.png||height="459" width="343"]]
1801 1801  
1816 +
1802 1802  (((
1803 1803  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**(% style="color:red" %))(%%) 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.
1804 1804  )))
... ... @@ -1809,15 +1809,19 @@
1809 1809  [[image:image-20220615154519-3.png||height="672" width="807"]]
1810 1810  
1811 1811  
1827 +
1812 1812  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1813 1813  
1830 +
1814 1814  [[image:image-20220623110706-1.png]]
1815 1815  
1833 +
1816 1816  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1817 1817  
1818 1818  [[image:image-20220615170542-5.png]]
1819 1819  
1820 1820  
1839 +
1821 1821  (% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1822 1822  
1823 1823  (% _msthash="506146" _msttexthash="52173160" %)
... ... @@ -1829,6 +1829,8 @@
1829 1829  (% _msthash="506146" _msttexthash="52173160" %)
1830 1830  Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1831 1831  
1851 +
1852 +
1832 1832  (% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1833 1833  
1834 1834  [[image:image-20220615171334-6.png]]
... ... @@ -1845,6 +1845,7 @@
1845 1845  Finally,restart reset device again
1846 1846  
1847 1847  
1869 +
1848 1848  = 7. Order Info =
1849 1849  
1850 1850  
... ... @@ -1852,20 +1852,13 @@
1852 1852  
1853 1853  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1854 1854  
1855 -(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1856 -
1877 +* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1857 1857  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1858 -
1859 1859  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1860 -
1861 1861  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1862 -
1863 1863  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1864 -
1865 1865  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1866 -
1867 1867  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1868 -
1869 1869  * (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1870 1870  
1871 1871  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
... ... @@ -1873,6 +1873,7 @@
1873 1873  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1874 1874  
1875 1875  
1891 +
1876 1876  = 8. Packing Info =
1877 1877  
1878 1878  
... ... @@ -1887,15 +1887,22 @@
1887 1887  * Device Weight: 120.5g
1888 1888  
1889 1889  
1906 +
1890 1890  = 9. Reference material =
1891 1891  
1909 +
1892 1892  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1893 1893  
1894 1894  
1913 +
1895 1895  = 10. FCC Warning =
1896 1896  
1916 +
1897 1897  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1898 1898  
1899 1899  (1) This device may not cause harmful interference；
1900 1900  
1901 1901  (2) this device must accept any interference received, including interference that may cause undesired operation.
1922 +
1923 +
1924 +
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