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Last modified by Xiaoling on 2023/07/18 10:12
From version 201.2
edited by Xiaoling
on 2022/09/27 16:35
Change comment: There is no comment for this version
To version 222.2
edited by Xiaoling
on 2022/11/21 11:51
Change comment: There is no comment for this version

Summary

Details

Page properties
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  
... ... @@ -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  
... ... @@ -104,7 +104,6 @@
104 104  )))
105 105  
106 106  
107 -
108 108  == 2.2 How to Activate LHT65N? ==
109 109  
110 110  
... ... @@ -113,7 +113,7 @@
113 113  )))
114 114  
115 115  * (((
116 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
113 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
117 117  )))
118 118  * (((
119 119  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -129,7 +129,6 @@
129 129  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
130 130  
131 131  
132 -
133 133  == 2.3 Example to join LoRaWAN network ==
134 134  
135 135  
... ... @@ -188,7 +188,6 @@
188 188  
189 189  
190 190  
191 -
192 192  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
193 193  
194 194  
... ... @@ -199,11 +199,9 @@
199 199  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
200 200  
201 201  
197 +== 2.4 Uplink Payload   ( Fport~=2) ==
202 202  
203 203  
204 -== 2.4 Uplink Payload ==
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**
208 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
209 +|=(% style="width: 60px;" %)(((
210 +**Size(bytes)**
211 +)))|=(% style="width: 30px;" %)(((
212 +**2**
213 +)))|=(% style="width: 100px;" %)(((
214 +**2**
215 +)))|=(% style="width: 100px;" %)(((
216 +**2**
217 +)))|=(% style="width: 50px;" %)(((
218 +**1**
219 +)))|=(% style="width: 50px;" %)(((
220 +**4**
240 240  )))
241 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
222 +|(% style="width:97px" %)(((
223 +**Value**
224 +)))|(% style="width:39px" %)(((
225 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
226 +)))|(% 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"]]
228 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
255 255  )))
256 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
230 +)))|(% 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"]]
232 +[[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"]]
234 +)))|(% style="width:47px" %)(((
235 +[[Ext>>||anchor="H2.4.5Ext23"]] #
236 +)))|(% style="width:51px" %)(((
237 +[[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.
... ... @@ -282,23 +282,18 @@
282 282  
283 283  
284 284  
285 -
286 286  === 2.4.1 Decoder in TTN V3 ===
287 287  
288 288  
289 289  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.
290 290  
291 -Below is the position to put the decoder and LHT65N decoder can be download from here:
251 +Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
292 292  
293 293  
294 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
295 -
296 -
297 297  [[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
298 298  
299 299  
300 300  
301 -
302 302  === 2.4.2 BAT-Battery Info ===
303 303  
304 304  
... ... @@ -317,7 +317,6 @@
317 317  
318 318  
319 319  
320 -
321 321  === 2.4.3 Built-in Temperature ===
322 322  
323 323  
... ... @@ -331,7 +331,6 @@
331 331  
332 332  
333 333  
334 -
335 335  === 2.4.4 Built-in Humidity ===
336 336  
337 337  
... ... @@ -341,7 +341,6 @@
341 341  
342 342  
343 343  
344 -
345 345  === 2.4.5 Ext # ===
346 346  
347 347  
... ... @@ -350,10 +350,8 @@
350 350  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
351 351  
352 352  
353 -
354 354  === 2.4.6 Ext value ===
355 355  
356 -
357 357  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
358 358  
359 359  
... ... @@ -364,6 +364,8 @@
364 364  
365 365  The last 2 bytes of data are meaningless
366 366  
318 +
319 +
367 367  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
368 368  
369 369  
... ... @@ -386,114 +386,53 @@
386 386  
387 387  )))
388 388  
389 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
390 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
391 -(((
392 -(% _mstvisible="6" %)
393 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
394 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
395 -(((
396 -(% _mstvisible="6" %)
397 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
398 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
399 -(((
400 -(% _mstvisible="6" %)
401 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
402 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
403 -(((
404 -(% _mstvisible="6" %)
405 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
406 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
407 -(((
408 -(% _mstvisible="6" %)
409 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
410 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
411 -(((
412 -(% _mstvisible="6" %)
413 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
342 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
343 +|=(% style="width: 50px;" %)(((
344 +**Size(bytes)**
345 +)))|=(% style="width: 70px;" %)(((
346 +**2**
347 +)))|=(% style="width: 120px;" %)(((
348 +**2**
349 +)))|=(% style="width: 120px;" %)(((
350 +**2**
351 +)))|=(% style="width: 50px;" %)(((
352 +**1**
353 +)))|=(% style="width: 70px;" %)(((
354 +**4**
414 414  )))
415 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
416 -(((
417 -(% _mstvisible="6" %)
418 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
419 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
420 -(((
421 -(% _mstvisible="6" %)
422 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
423 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
424 -(((
425 -(% _mstvisible="6" %)
426 -(((
427 -(% _mstvisible="7" %)
428 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
429 -)))
430 -
431 -(% _mstvisible="6" %)
432 -(((
433 -(% _mstvisible="7" %)
434 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
435 -)))
436 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
437 -(((
438 -(% _mstvisible="6" %)
439 -(((
440 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
441 -BAT Status &
442 -)))
443 -
444 -(% _mstvisible="6" %)
445 -(((
446 -(% _mstvisible="7" %)
447 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
448 -)))
449 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
450 -(((
451 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
356 +|(% style="width:110px" %)(((
357 +**Value**
358 +)))|(% style="width:71px" %)(((
359 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 +)))|(% style="width:99px" %)(((
361 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 +)))|(% style="width:132px" %)(((
363 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
364 +)))|(% style="width:54px" %)(((
452 452  Status & Ext
453 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
454 -(((
455 -(% _mstvisible="6" %)
456 -(((
457 -(% _mstvisible="7" %)
458 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
366 +)))|(% style="width:64px" %)(((
367 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
459 459  )))
460 -)))
461 461  
462 -(% _mstvisible="1" %)
463 -* (% _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**
370 +* **Battery status & Built-in Humidity**
464 464  
465 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
466 -(% _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]
467 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
468 -(((
469 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
372 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
373 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
374 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
470 470  BAT Status
471 -
472 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
473 473  00(b): Ultra Low ( BAT <= 2.50v)
474 -
475 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
476 476  01(b): Low  (2.50v <=BAT <= 2.55v)
477 -
478 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
479 479  10(b): OK   (2.55v <= BAT <=2.65v)
480 -
481 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
482 482  11(b): Good   (BAT >= 2.65v)
483 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
484 -(((
485 -(% _mstvisible="6" %)
486 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
487 -
488 -(% _mstvisible="6" %)
489 -
380 +)))|(% style="width:132px" %)(((
381 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
490 490  )))
491 491  
492 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
384 +* **Status & Ext Byte**
493 493  
494 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
495 -|(% 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]**
496 -|(% 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)
386 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
387 +|=(% 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]**
388 +|=(% 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)
497 497  
498 498  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
499 499  * (% 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.
... ... @@ -501,7 +501,6 @@
501 501  
502 502  
503 503  
504 -
505 505  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
506 506  
507 507  
... ... @@ -509,11 +509,11 @@
509 509  
510 510  be used to power the external ADC sensor; user can control the power on time for this
511 511  
512 -sensor by setting:
403 +(% style="color:blue" %)**sensor by setting:**
513 513  
514 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
405 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
515 515  
516 -For example:
407 +**For example:**
517 517  
518 518  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
519 519  
... ... @@ -557,7 +557,7 @@
557 557  [[image:image-20220927095645-1.png||height="534" width="460"]]
558 558  
559 559  
560 -**Ext=2,Temperature Sensor(TMP117)：**
451 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
561 561  
562 562  [[image:image-20220906102307-7.png]]
563 563  
... ... @@ -568,7 +568,6 @@
568 568  
569 569  
570 570  
571 -
572 572  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
573 573  
574 574  
... ... @@ -577,7 +577,7 @@
577 577  
578 578  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
579 579  
580 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
470 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
581 581  
582 582   In Open State, the power consumption is the same as if there is no probe
583 583  
... ... @@ -588,20 +588,20 @@
588 588  
589 589  Ext=4,Interrupt Sensor：
590 590  
591 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
592 -|(% style="width:117px" %)(((
481 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
482 +|(% style="width:101px" %)(((
593 593  AT+EXT=4,1
594 -)))|(% style="width:371px" %)(((
484 +)))|(% style="width:373px" %)(((
595 595  Sent uplink packet in both rising and falling interrupt
596 596  )))
597 -|(% style="width:117px" %)(((
487 +|(% style="width:101px" %)(((
598 598  AT+EXT=4,2
599 -)))|(% style="width:371px" %)(((
489 +)))|(% style="width:373px" %)(((
600 600  Sent uplink packet only in falling interrupt
601 601  )))
602 -|(% style="width:117px" %)(((
492 +|(% style="width:101px" %)(((
603 603  AT+EXT=4,3
604 -)))|(% style="width:371px" %)(((
494 +)))|(% style="width:373px" %)(((
605 605  Sent uplink packet only in rising interrupt
606 606  )))
607 607  
... ... @@ -616,7 +616,6 @@
616 616  
617 617  
618 618  
619 -
620 620  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
621 621  
622 622  
... ... @@ -632,6 +632,7 @@
632 632  
633 633  [[image:image-20220906101320-5.png||height="353" width="696"]]
634 634  
524 +
635 635  Ext=8, Counting Sensor ( 4 bytes)：
636 636  
637 637  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -667,52 +667,7 @@
667 667  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)
668 668  
669 669  
670 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
671 671  
672 -
673 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
674 -
675 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
676 -
677 -0): Cancel
678 -
679 -1): Threshold alarm
680 -
681 -2): Fluctuation alarm
682 -
683 -
684 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
685 -
686 -(% 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.**
687 -
688 -
689 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
690 -
691 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
692 -
693 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
694 -
695 -
696 -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.
697 -
698 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
699 -
700 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
701 -
702 -
703 -(% style="color:blue" %)** Downlink:**
704 -
705 -0xA5 00 ~-~- AT+WMOD=0.
706 -
707 -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 )
708 -
709 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
710 -
711 -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.
712 -
713 -
714 -
715 -
716 716  == 2.5 Show data on Datacake ==
717 717  
718 718  
... ... @@ -760,7 +760,6 @@
760 760  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
761 761  
762 762  
763 -
764 764  == 2.6 Datalog Feature ==
765 765  
766 766  
... ... @@ -769,15 +769,22 @@
769 769  )))
770 770  
771 771  
772 -
773 773  === 2.6.1 Ways to get datalog via LoRaWAN ===
774 774  
775 775  
776 776  There are two methods:
777 777  
778 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
779 -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.
621 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
780 780  
623 +
624 +(% 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.
625 +
626 +
627 +(% style="color:red" %)**Note for method 2:**
628 +
629 +* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
630 +* 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.
631 +
781 781  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
782 782  
783 783  
... ... @@ -800,19 +800,19 @@
800 800  
801 801  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
802 802  
654 +
803 803  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
804 804  
805 805  
806 -
807 807  === 2.6.3 Set Device Time ===
808 808  
809 809  
810 810  (((
811 -There are two ways to set device's time:
662 +(% style="color:blue" %)**There are two ways to set device's time:**
812 812  )))
813 813  
814 814  (((
815 -**~1. Through LoRaWAN MAC Command (Default settings)**
666 +**1.  Through LoRaWAN MAC Command (Default settings)**
816 816  )))
817 817  
818 818  (((
... ... @@ -827,10 +827,8 @@
827 827  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
828 828  )))
829 829  
830 -(((
831 -
832 -)))
833 833  
682 +
834 834  (((
835 835  **2. Manually Set Time**
836 836  )))
... ... @@ -862,341 +862,80 @@
862 862  === 2.6.5 Datalog Uplink payload ===
863 863  
864 864  
865 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
866 866  The Datalog poll reply uplink will use below payload format.
867 867  
868 -(% _mstvisible="1" %)
869 -(((
870 -(% _mstvisible="2" %)
871 -
716 +**Retrieval data payload:**
872 872  
873 -(% _mstvisible="2" %)
874 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
875 -)))
718 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
719 +|=(% style="width: 60px;" %)(((
720 +**Size(bytes)**
721 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
722 +|(% 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"]]
876 876  
877 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
878 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
879 -(((
880 -(% _mstvisible="6" %)
881 -(((
882 -(% _mstvisible="7" %)
883 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
884 -)))
885 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
886 -(((
887 -(% _mstvisible="6" %)
888 -(((
889 -(% _mstvisible="7" %)
890 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
891 -)))
892 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
893 -(((
894 -(% _mstvisible="6" %)
895 -(((
896 -(% _mstvisible="7" %)
897 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
898 -)))
899 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
900 -(((
901 -(% _mstvisible="6" %)
902 -(((
903 -(% _mstvisible="7" %)
904 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
905 -)))
906 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
907 -(((
908 -(% _mstvisible="6" %)
909 -(((
910 -(% _mstvisible="7" %)
911 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
912 -)))
913 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
914 -(((
915 -(% _mstvisible="6" %)
916 -(((
917 -(% _mstvisible="7" %)
918 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
919 -)))
920 -)))
921 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
922 -(((
923 -(% _mstvisible="6" %)
924 -(((
925 -(% _mstvisible="7" %)
926 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
927 -)))
928 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
929 -(((
930 -(% _mstvisible="6" %)
931 -(((
932 -(% _mstvisible="7" %)
933 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
934 -)))
935 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
936 -(((
937 -(% _mstvisible="6" %)
938 -(((
939 -(% _mstvisible="7" %)
940 -(((
941 -(% _mstvisible="8" %)
942 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
943 -)))
944 -)))
724 +**Poll message flag & Ext:**
945 945  
946 -(% _mstvisible="6" %)
947 -(((
948 -(% _mstvisible="7" %)
949 -(((
950 -(% _mstvisible="8" %)
951 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
952 -)))
953 -)))
954 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
955 -(((
956 -(% _mstvisible="6" %)
957 -(((
958 -(% _mstvisible="7" %)
959 -(((
960 -(% _mstvisible="8" %)
961 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
962 -)))
963 -)))
726 +[[image:image-20221006192726-1.png||height="112" width="754"]]
964 964  
965 -(% _mstvisible="6" %)
966 -(((
967 -(% _mstvisible="7" %)
968 -(((
969 -(% _mstvisible="8" %)
970 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
971 -)))
972 -)))
973 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
974 -(((
975 -(% _mstvisible="6" %)
976 -(((
977 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
978 -Poll message flag & Ext
979 -)))
980 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
981 -(((
982 -(% _mstvisible="6" %)
983 -(((
984 -(% _mstvisible="7" %)
985 -(((
986 -(% _mstvisible="8" %)
987 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
988 -)))
989 -)))
728 +(% 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)
990 990  
991 -(% _mstvisible="6" %)
992 -(((
993 -(% _mstvisible="7" %)
994 -(((
995 -(% _mstvisible="8" %)
996 -
997 -)))
998 -)))
999 -)))
730 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1000 1000  
1001 -(% _mstvisible="1" %)
1002 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
732 +* Poll Message Flag is set to 1.
1003 1003  
1004 -(% _mstvisible="1" %)
1005 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
734 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1006 1006  
1007 -(% _mstvisible="1" %)
1008 -(((
1009 -(% _mstvisible="2" %)
1010 -(((
1011 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1012 -(((
1013 -Poll Message Flag: 1: This message is a poll message reply.
1014 -)))
1015 -)))
1016 -)))
1017 -
1018 -(% _mstvisible="1" %)
1019 -* (% _mstvisible="3" %)
1020 -(((
1021 -(% _mstvisible="4" %)
1022 -(((
1023 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1024 -(((
1025 -Poll Message Flag is set to 1.
1026 -)))
1027 -)))
1028 -)))
1029 -* (% _mstvisible="3" %)
1030 -(((
1031 -(% _mstvisible="4" %)
1032 -(((
1033 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1034 -(((
1035 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1036 -)))
1037 -)))
1038 -)))
1039 -
1040 -(% _mstvisible="1" %)
1041 -(((
1042 -(% _mstvisible="2" %)
1043 -(((
1044 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1045 -(((
1046 -
1047 -)))
1048 -
1049 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1050 -(((
1051 1051  For example, in US915 band, the max payload for different DR is:
1052 -)))
1053 -)))
1054 -)))
1055 1055  
1056 -(% _mstvisible="1" %)
1057 -(((
1058 -(% _mstvisible="2" %)
1059 -(((
1060 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1061 -(((
1062 -a) DR0: max is 11 bytes so one entry of data
1063 -)))
1064 -)))
1065 -)))
738 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1066 1066  
1067 -(% _mstvisible="1" %)
1068 -(((
1069 -(% _mstvisible="2" %)
1070 -(((
1071 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1072 -(((
1073 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1074 -)))
1075 -)))
1076 -)))
740 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1077 1077  
1078 -(% _mstvisible="1" %)
1079 -(((
1080 -(% _mstvisible="2" %)
1081 -(((
1082 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1083 -(((
1084 -c) DR2: total payload includes 11 entries of data
1085 -)))
1086 -)))
1087 -)))
742 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1088 1088  
1089 -(% _mstvisible="1" %)
1090 -(((
1091 -(% _mstvisible="2" %)
1092 -(((
1093 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1094 -(((
1095 -d) DR3: total payload includes 22 entries of data.
1096 -)))
1097 -)))
1098 -)))
744 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1099 1099  
1100 -(% _mstvisible="1" %)
1101 -(((
1102 -(% _mstvisible="2" %)
1103 -(((
1104 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1105 -(((
1106 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1107 -)))
1108 -)))
1109 -)))
746 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1110 1110  
1111 1111  
1112 -(% _mstvisible="1" style="text-align: left;" %)
1113 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
749 +**Example:**
1114 1114  
1115 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1116 1116  If LHT65N has below data inside Flash:
1117 1117  
1118 -(% _mstvisible="1" %)
1119 1119  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1120 1120  
1121 -(% _mstvisible="1" %)
1122 -(((
1123 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1124 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1125 -)))
1126 1126  
1127 -(% _mstvisible="1" %)
1128 -(((
1129 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1130 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1131 -)))
756 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1132 1132  
1133 -(% _mstvisible="1" %)
1134 -(((
1135 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1136 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1137 -)))
758 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
1138 1138  
1139 -(% _mstvisible="1" %)
1140 -(((
1141 -(% _mstvisible="2" %)
1142 -
1143 -)))
760 + Stop time: 60066DA7= time 21/1/19 05:27:03
1144 1144  
1145 -(% _mstvisible="1" %)
1146 -(((
1147 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1148 -LHT65N will uplink this payload.
1149 -)))
1150 1150  
1151 -(% _mstvisible="1" %)
763 +**LHT65N will uplink this payload.**
764 +
1152 1152  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1153 1153  
1154 1154  
1155 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1156 -(((
1157 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1158 -)))
768 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1159 1159  
1160 -(% _msthash="315237" _msttexthash="1385839" %)
1161 -(((
1162 1162  Where the first 11 bytes is for the first entry:
1163 -)))
1164 1164  
1165 -(% _msthash="315238" _msttexthash="274846" %)
1166 -(((
1167 1167  7FFF089801464160065F97
1168 -)))
1169 1169  
1170 -(% _msthash="315239" _msttexthash="617435" %)
1171 -(((
1172 1172  Ext sensor data=0x7FFF/100=327.67
1173 -)))
1174 1174  
1175 -(% _msthash="315240" _msttexthash="270543" %)
1176 -(((
1177 -Temp=0x0898/100=22.00
1178 -)))
776 +Temp=0x088E/100=22.00
1179 1179  
1180 -(% _msthash="315241" _msttexthash="211783" %)
1181 -(((
1182 -Hum=0x0146/10=32.6
1183 -)))
778 +Hum=0x014B/10=32.6
1184 1184  
1185 -(% _msthash="315242" _msttexthash="1569776" %)
1186 -(((
1187 1187  poll message flag & Ext=0x41,means reply data,Ext=1
1188 -)))
1189 1189  
1190 -(% _msthash="315243" _msttexthash="1120509" %)
1191 -(((
1192 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1193 -)))
782 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1194 1194  
1195 1195  
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1196 1196  
1197 -== 2.7 Alarm Mode ==
1198 1198  
1199 -
1200 1200  (((
1201 1201  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.
1202 1202  )))
... ... @@ -1204,17 +1204,148 @@
1204 1204  (((
1205 1205  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1206 1206  
1207 -
1208 -)))
1209 1209  
796 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
797 +
798 +
799 +**Internal GXHT30 temperature alarm**
800 +
1210 1210  (((
1211 -**AT COMMAND FOR ALARM MODE:**
802 +(% class="box infomessage" %)
803 +(((
804 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
805 +
806 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 +
808 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
809 +
810 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
811 +
812 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
813 +
814 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1212 1212  )))
816 +)))
1213 1213  
818 +(% style="color:#4f81bd" %)**Downlink Command:**
819 +
820 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
821 +
822 +AT+CITEMP=1 : A60001
823 +
824 +AT+ARTEMP=1,60  :  A70001003C
825 +
826 +AT+ARTEMP=-16,60 :  A7FFF0003C
827 +
828 +AT+LEDALARM=1  :  3601
829 +
830 +
831 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
832 +
833 +Total bytes: 8 bytes
834 +
835 +**Example: **AA0100010001003C
836 +
837 +WMOD=01
838 +
839 +CITEMP=0001
840 +
841 +TEMPlow=0001
842 +
843 +TEMPhigh=003C
844 +
845 +
846 +**DS18B20 and TMP117 Threshold Alarm**
847 +
848 +**~ AT+WMOD=1,60,-10,20**
849 +
850 +(% style="color:#4f81bd" %)**Downlink Command:**
851 +
852 +**Example: **A5013CFC180014
853 +
854 +MOD=01
855 +
856 +CITEMP=3C(S)
857 +
858 +TEMPlow=FC18
859 +
860 +TEMPhigh=0014
861 +
862 +
863 +**Fluctuation alarm for DS18B20 and TMP117**
864 +
865 +**AT+WMOD=2,60,5** 
866 +
867 +(% style="color:#4f81bd" %)**Downlink Command:**
868 +
869 +**Example: **A5023C05
870 +
871 +MOD=02
872 +
873 +CITEMP=3C(S)
874 +
875 +temperature fluctuation=05
876 +
877 +
878 +==== **Sampling multiple times and uplink together** ====
879 +
880 +**AT+WMOD=3,1,60,20,-16,32,1**   
881 +
882 +Explain:
883 +
884 +* Set Working Mode to **Mode 3**
885 +* Sampling Interval is **60**s.
886 +* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
887 +* Temperature alarm range is **-16** to **32**°C,
888 +* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
889 +
890 +(% style="color:#4f81bd" %)**Downlink Command:**
891 +
892 +**Example: **A50301003C14FFF0002001
893 +
894 +MOD=03
895 +
896 +EXT=01
897 +
898 +CITEMP=003C(S)
899 +
900 +Total number of acquisitions=14
901 +
902 +TEMPlow=FFF0
903 +
904 +TEMPhigh=0020
905 +
906 +ARTEMP=01
907 +
908 +
909 +**Uplink payload( Fport=3)**
910 +
911 +**Example: CBEA**01**0992**//0A41//**09C4**
912 +
913 +BatV=CBEA
914 +
915 +EXT=01
916 +
917 +Temp1=0992  ~/~/ 24.50℃
918 +
919 +Temp2=0A41  ~/~/ 26.25℃
920 +
921 +Temp3=09C4  ~/~/ 25.00℃
922 +
923 +
924 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
925 +
926 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
927 +)))
928 +
929 +
930 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
931 +
932 +
1214 1214  (% _mstvisible="1" class="box infomessage" %)
1215 1215  (((
1216 1216  (((
1217 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
936 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1218 1218  )))
1219 1219  
1220 1220  (((
... ... @@ -1249,7 +1249,6 @@
1249 1249  TEMPhigh=003C
1250 1250  
1251 1251  
1252 -
1253 1253  == 2.8 LED Indicator ==
1254 1254  
1255 1255  
... ... @@ -1266,7 +1266,6 @@
1266 1266  
1267 1267  
1268 1268  
1269 -
1270 1270  == 2.9 installation ==
1271 1271  
1272 1272  
... ... @@ -1277,7 +1277,6 @@
1277 1277  
1278 1278  = 3. Sensors and Accessories =
1279 1279  
1280 -
1281 1281  == 3.1 E2 Extension Cable ==
1282 1282  
1283 1283  
... ... @@ -1308,8 +1308,6 @@
1308 1308  [[image:image-20220619092421-3.png||height="371" width="529"]]
1309 1309  
1310 1310  
1311 -
1312 -
1313 1313  == 3.2 E3 Temperature Probe ==
1314 1314  
1315 1315  
... ... @@ -1326,7 +1326,6 @@
1326 1326  
1327 1327  
1328 1328  
1329 -
1330 1330  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1331 1331  
1332 1332  
... ... @@ -1374,7 +1374,6 @@
1374 1374  )))
1375 1375  
1376 1376  
1377 -
1378 1378  == 4.1 Set Transmit Interval Time ==
1379 1379  
1380 1380  
... ... @@ -1390,15 +1390,14 @@
1390 1390  
1391 1391  Format: Command Code (0x01) followed by 3 bytes time value.
1392 1392  
1393 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1105 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1394 1394  
1395 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1107 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1396 1396  
1397 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1398 1398  
1399 1399  
1400 1400  
1401 -
1402 1402  == 4.2 Set External Sensor Mode ==
1403 1403  
1404 1404  
... ... @@ -1424,7 +1424,6 @@
1424 1424  
1425 1425  
1426 1426  
1427 -
1428 1428  == 4.3 Enable/Disable uplink Temperature probe ID ==
1429 1429  
1430 1430  
... ... @@ -1457,7 +1457,6 @@
1457 1457  
1458 1458  
1459 1459  
1460 -
1461 1461  == 4.4 Set Password ==
1462 1462  
1463 1463  
... ... @@ -1474,7 +1474,6 @@
1474 1474  No downlink command for this feature.
1475 1475  
1476 1476  
1477 -
1478 1478  == 4.5 Quit AT Command ==
1479 1479  
1480 1480  
... ... @@ -1491,7 +1491,6 @@
1491 1491  No downlink command for this feature.
1492 1492  
1493 1493  
1494 -
1495 1495  == 4.6 Set to sleep mode ==
1496 1496  
1497 1497  
... ... @@ -1511,7 +1511,6 @@
1511 1511  
1512 1512  
1513 1513  
1514 -
1515 1515  == 4.7 Set system time ==
1516 1516  
1517 1517  
... ... @@ -1525,10 +1525,9 @@
1525 1525  
1526 1526  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1527 1527  
1528 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1234 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1529 1529  
1530 1530  
1531 -
1532 1532  == 4.8 Set Time Sync Mode ==
1533 1533  
1534 1534  
... ... @@ -1553,7 +1553,6 @@
1553 1553  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1554 1554  
1555 1555  
1556 -
1557 1557  == 4.9 Set Time Sync Interval ==
1558 1558  
1559 1559  
... ... @@ -1567,10 +1567,9 @@
1567 1567  
1568 1568  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1569 1569  
1570 -**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
1274 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1571 1571  
1572 1572  
1573 -
1574 1574  == 4.10 Print data entries base on page. ==
1575 1575  
1576 1576  
... ... @@ -1587,7 +1587,6 @@
1587 1587  No downlink commands for feature
1588 1588  
1589 1589  
1590 -
1591 1591  == 4.11 Print last few data entries. ==
1592 1592  
1593 1593  
... ... @@ -1604,7 +1604,6 @@
1604 1604  No downlink commands for feature
1605 1605  
1606 1606  
1607 -
1608 1608  == 4.12 Clear Flash Record ==
1609 1609  
1610 1610  
... ... @@ -1618,61 +1618,101 @@
1618 1618  
1619 1619  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1620 1620  
1621 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1322 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1622 1622  
1623 1623  
1624 1624  
1625 -
1626 1626  == 4.13 Auto Send None-ACK messages ==
1627 1627  
1628 1628  
1629 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1630 1630  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.
1631 1631  
1632 1632  
1633 1633  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1634 1634  
1635 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1636 1636  The default factory setting is 0
1637 1637  
1638 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1639 -(% _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**
1640 -(% _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
1336 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1337 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1338 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1641 1641  
1642 1642  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1643 1643  
1644 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1342 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1645 1645  
1646 1646  
1647 1647  
1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1648 1648  
1649 -= 5. Battery & How to replace =
1650 1650  
1349 +Feature: Set internal and external temperature sensor alarms.
1651 1651  
1351 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1352 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1353 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1354 +
1355 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1356 +
1357 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1358 +
1359 +0): Cancel
1360 +
1361 +1): Threshold alarm
1362 +
1363 +2): Fluctuation alarm
1364 +
1365 +
1366 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1367 +
1368 +(% 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.**
1369 +
1370 +
1371 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1372 +
1373 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1374 +
1375 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1376 +
1377 +
1378 +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.
1379 +
1380 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1381 +
1382 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1383 +
1384 +
1385 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1386 +
1387 +0xA5 00 ~-~- AT+WMOD=0.
1388 +
1389 +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 )
1390 +
1391 +0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1392 +
1393 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1394 +
1395 +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.
1396 +
1397 +
1398 += 5. Battery & How to replace =
1399 +
1652 1652  == 5.1 Battery Type ==
1653 1653  
1654 1654  
1655 1655  (((
1656 -(((
1657 1657  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.
1658 1658  )))
1659 -)))
1660 1660  
1661 1661  (((
1662 -
1663 -)))
1664 -
1665 -(((
1666 -(((
1667 1667  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 +
1410 +
1668 1668  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1669 1669  )))
1670 -)))
1671 1671  
1672 1672  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1673 1673  
1674 1674  
1675 -
1676 1676  == 5.2 Replace Battery ==
1677 1677  
1678 1678  
... ... @@ -1689,9 +1689,6 @@
1689 1689  [[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]]
1690 1690  )))
1691 1691  
1692 -(((
1693 -
1694 -)))
1695 1695  
1696 1696  (((
1697 1697  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1698,10 +1698,8 @@
1698 1698  )))
1699 1699  
1700 1700  
1701 -
1702 1702  = 6. FAQ =
1703 1703  
1704 -
1705 1705  == 6.1 How to use AT Command? ==
1706 1706  
1707 1707  
... ... @@ -1715,7 +1715,6 @@
1715 1715  * (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1716 1716  * (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1717 1717  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1718 -* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1719 1719  
1720 1720  (((
1721 1721  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.
... ... @@ -1923,7 +1923,6 @@
1923 1923  AT+PID:  Get or set the PID
1924 1924  
1925 1925  
1926 -
1927 1927  == 6.2 Where to use AT commands and Downlink commands ==
1928 1928  
1929 1929  
... ... @@ -1963,7 +1963,6 @@
1963 1963  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1964 1964  
1965 1965  
1966 -
1967 1967  == 6.3 How to change the uplink interval？ ==
1968 1968  
1969 1969  
... ... @@ -1970,7 +1970,6 @@
1970 1970  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);"]]
1971 1971  
1972 1972  
1973 -
1974 1974  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1975 1975  
1976 1976  
... ... @@ -1989,7 +1989,6 @@
1989 1989  [[image:image-20220615154519-3.png||height="672" width="807"]]
1990 1990  
1991 1991  
1992 -
1993 1993  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1994 1994  
1995 1995  
... ... @@ -2032,7 +2032,6 @@
2032 2032  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2033 2033  
2034 2034  
2035 -
2036 2036  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2037 2037  
2038 2038  
... ... @@ -2052,7 +2052,6 @@
2052 2052  [[image:image-20220615154519-3.png||height="672" width="807"]]
2053 2053  
2054 2054  
2055 -
2056 2056  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2057 2057  
2058 2058  
... ... @@ -2074,7 +2074,7 @@
2074 2074  [[image:image-20220623113959-5.png||height="528" width="397"]]
2075 2075  
2076 2076  (% _msthash="506146" _msttexthash="52173160" %)
2077 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1806 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
2078 2078  
2079 2079  
2080 2080  
... ... @@ -2091,10 +2091,9 @@
2091 2091  [[image:image-20220620160723-8.png]]
2092 2092  
2093 2093  
2094 -Finally,restart reset device again
1823 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
2095 2095  
2096 2096  
2097 -
2098 2098  = 7. Order Info =
2099 2099  
2100 2100  
... ... @@ -2117,7 +2117,6 @@
2117 2117  
2118 2118  
2119 2119  
2120 -
2121 2121  = 8. Packing Info =
2122 2122  
2123 2123  
... ... @@ -2128,12 +2128,11 @@
2128 2128  
2129 2129  **Dimension and weight**:
2130 2130  
2131 -* Device Size:  10 x 10 x 3.5 cm
1858 +* Device Size:  10 x 10 x 3.5 mm
2132 2132  * Device Weight: 120.5g
2133 2133  
2134 2134  
2135 2135  
2136 -
2137 2137  = 9. Reference material =
2138 2138  
2139 2139  
... ... @@ -2141,7 +2141,6 @@
2141 2141  
2142 2142  
2143 2143  
2144 -
2145 2145  = 10. FCC Warning =
2146 2146  
2147 2147  
image-20221006192726-1.png
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1 +XWiki.Edwin
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