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Last modified by Xiaoling on 2023/07/18 10:12
From version 206.1
edited by Edwin Chen
on 2022/10/18 09:46
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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  
... ... @@ -62,6 +62,7 @@
62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
64 +
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -87,9 +87,9 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
90 +
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -102,7 +102,6 @@
102 102  )))
103 103  
104 104  
105 -
106 106  == 2.2 How to Activate LHT65N? ==
107 107  
108 108  
... ... @@ -111,7 +111,7 @@
111 111  )))
112 112  
113 113  * (((
114 -(% 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.
115 115  )))
116 116  * (((
117 117  (% 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. 
... ... @@ -127,7 +127,6 @@
127 127  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
128 128  
129 129  
130 -
131 131  == 2.3 Example to join LoRaWAN network ==
132 132  
133 133  
... ... @@ -186,7 +186,6 @@
186 186  
187 187  
188 188  
189 -
190 190  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
191 191  
192 192  
... ... @@ -197,8 +197,6 @@
197 197  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
198 198  
199 199  
200 -
201 -
202 202  == 2.4 Uplink Payload   ( Fport~=2) ==
203 203  
204 204  
... ... @@ -210,69 +210,37 @@
210 210  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
211 211  )))
212 212  
213 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
214 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
215 -(((
216 -(% _mstvisible="6" %)
217 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
218 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
219 -(((
220 -(% _mstvisible="6" %)
221 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
222 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
223 -(((
224 -(% _mstvisible="6" %)
225 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
226 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
227 -(((
228 -(% _mstvisible="6" %)
229 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
230 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
231 -(((
232 -(% _mstvisible="6" %)
233 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
234 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
235 -(((
236 -(% _mstvisible="6" %)
237 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
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**
238 238  )))
239 -(% _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" %)(((
240 240  (((
241 -(% _mstvisible="6" %)
242 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
243 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
244 -(((
245 -(% _mstvisible="6" %)
246 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
247 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
248 -(((
249 -(% _mstvisible="6" %)
250 -(((
251 -(% _mstvisible="7" %)
252 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
228 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
253 253  )))
254 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
230 +)))|(% style="width:77px" %)(((
255 255  (((
256 -(% _mstvisible="6" %)
257 -(((
258 -(% _mstvisible="7" %)
259 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
232 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
260 260  )))
261 -
262 -(% _mstvisible="6" %)
263 -(((
264 -(% _mstvisible="7" %)
265 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
234 +)))|(% style="width:47px" %)(((
235 +[[Ext>>||anchor="H2.4.5Ext23"]] #
236 +)))|(% style="width:51px" %)(((
237 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
266 266  )))
267 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
268 -(((
269 -(% _mstvisible="6" %)
270 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
271 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
272 -(((
273 -(% _mstvisible="6" %)
274 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
275 -)))
276 276  
277 277  * The First 6 bytes: has fix meanings for every LHT65N.
278 278  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -279,6 +279,7 @@
279 279  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
280 280  
281 281  
245 +
282 282  === 2.4.1 Decoder in TTN V3 ===
283 283  
284 284  
... ... @@ -291,7 +291,6 @@
291 291  
292 292  
293 293  
294 -
295 295  === 2.4.2 BAT-Battery Info ===
296 296  
297 297  
... ... @@ -309,6 +309,7 @@
309 309  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
310 310  
311 311  
275 +
312 312  === 2.4.3 Built-in Temperature ===
313 313  
314 314  
... ... @@ -320,6 +320,8 @@
320 320  
321 321  * Temperature:  (0xF5C6-65536)/100=-26.18℃
322 322  
287 +
288 +
323 323  === 2.4.4 Built-in Humidity ===
324 324  
325 325  
... ... @@ -328,6 +328,7 @@
328 328  * Humidity:    0x025C/10=60.4%
329 329  
330 330  
297 +
331 331  === 2.4.5 Ext # ===
332 332  
333 333  
... ... @@ -336,10 +336,8 @@
336 336  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
337 337  
338 338  
339 -
340 340  === 2.4.6 Ext value ===
341 341  
342 -
343 343  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
344 344  
345 345  
... ... @@ -350,6 +350,8 @@
350 350  
351 351  The last 2 bytes of data are meaningless
352 352  
318 +
319 +
353 353  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
354 354  
355 355  
... ... @@ -372,114 +372,53 @@
372 372  
373 373  )))
374 374  
375 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
376 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
377 -(((
378 -(% _mstvisible="6" %)
379 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
380 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
381 -(((
382 -(% _mstvisible="6" %)
383 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
384 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
385 -(((
386 -(% _mstvisible="6" %)
387 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
388 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
389 -(((
390 -(% _mstvisible="6" %)
391 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
392 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
393 -(((
394 -(% _mstvisible="6" %)
395 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
396 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
397 -(((
398 -(% _mstvisible="6" %)
399 -(% _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**
400 400  )))
401 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
402 -(((
403 -(% _mstvisible="6" %)
404 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
405 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
406 -(((
407 -(% _mstvisible="6" %)
408 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
409 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
410 -(((
411 -(% _mstvisible="6" %)
412 -(((
413 -(% _mstvisible="7" %)
414 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
415 -)))
416 -
417 -(% _mstvisible="6" %)
418 -(((
419 -(% _mstvisible="7" %)
420 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
421 -)))
422 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
423 -(((
424 -(% _mstvisible="6" %)
425 -(((
426 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
427 -BAT Status &
428 -)))
429 -
430 -(% _mstvisible="6" %)
431 -(((
432 -(% _mstvisible="7" %)
433 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
434 -)))
435 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
436 -(((
437 -(% _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" %)(((
438 438  Status & Ext
439 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
440 -(((
441 -(% _mstvisible="6" %)
442 -(((
443 -(% _mstvisible="7" %)
444 -[[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"]]
445 445  )))
446 -)))
447 447  
448 -(% _mstvisible="1" %)
449 -* (% _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**
450 450  
451 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
452 -(% _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]
453 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
454 -(((
455 -(% _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" %)(((
456 456  BAT Status
457 -
458 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
459 459  00(b): Ultra Low ( BAT <= 2.50v)
460 -
461 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
462 462  01(b): Low  (2.50v <=BAT <= 2.55v)
463 -
464 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
465 465  10(b): OK   (2.55v <= BAT <=2.65v)
466 -
467 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
468 468  11(b): Good   (BAT >= 2.65v)
469 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
470 -(((
471 -(% _mstvisible="6" %)
472 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
473 -
474 -(% _mstvisible="6" %)
475 -
380 +)))|(% style="width:132px" %)(((
381 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
476 476  )))
477 477  
478 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
384 +* **Status & Ext Byte**
479 479  
480 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
481 -|(% 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]**
482 -|(% 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)
483 483  
484 484  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
485 485  * (% 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.
... ... @@ -494,11 +494,11 @@
494 494  
495 495  be used to power the external ADC sensor; user can control the power on time for this
496 496  
497 -sensor by setting:
403 +(% style="color:blue" %)**sensor by setting:**
498 498  
499 -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**
500 500  
501 -For example:
407 +**For example:**
502 502  
503 503  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
504 504  
... ... @@ -542,7 +542,7 @@
542 542  [[image:image-20220927095645-1.png||height="534" width="460"]]
543 543  
544 544  
545 -**Ext=2,Temperature Sensor(TMP117)：**
451 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
546 546  
547 547  [[image:image-20220906102307-7.png]]
548 548  
... ... @@ -553,7 +553,6 @@
553 553  
554 554  
555 555  
556 -
557 557  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
558 558  
559 559  
... ... @@ -562,7 +562,7 @@
562 562  
563 563  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
564 564  
565 -**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.
566 566  
567 567   In Open State, the power consumption is the same as if there is no probe
568 568  
... ... @@ -573,20 +573,20 @@
573 573  
574 574  Ext=4,Interrupt Sensor：
575 575  
576 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
577 -|(% 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" %)(((
578 578  AT+EXT=4,1
579 -)))|(% style="width:371px" %)(((
484 +)))|(% style="width:373px" %)(((
580 580  Sent uplink packet in both rising and falling interrupt
581 581  )))
582 -|(% style="width:117px" %)(((
487 +|(% style="width:101px" %)(((
583 583  AT+EXT=4,2
584 -)))|(% style="width:371px" %)(((
489 +)))|(% style="width:373px" %)(((
585 585  Sent uplink packet only in falling interrupt
586 586  )))
587 -|(% style="width:117px" %)(((
492 +|(% style="width:101px" %)(((
588 588  AT+EXT=4,3
589 -)))|(% style="width:371px" %)(((
494 +)))|(% style="width:373px" %)(((
590 590  Sent uplink packet only in rising interrupt
591 591  )))
592 592  
... ... @@ -601,7 +601,6 @@
601 601  
602 602  
603 603  
604 -
605 605  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
606 606  
607 607  
... ... @@ -617,6 +617,7 @@
617 617  
618 618  [[image:image-20220906101320-5.png||height="353" width="696"]]
619 619  
524 +
620 620  Ext=8, Counting Sensor ( 4 bytes)：
621 621  
622 622  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -652,52 +652,7 @@
652 652  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)
653 653  
654 654  
655 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
656 656  
657 -
658 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
659 -
660 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
661 -
662 -0): Cancel
663 -
664 -1): Threshold alarm
665 -
666 -2): Fluctuation alarm
667 -
668 -
669 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
670 -
671 -(% 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.**
672 -
673 -
674 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
675 -
676 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
677 -
678 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
679 -
680 -
681 -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.
682 -
683 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
684 -
685 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
686 -
687 -
688 -(% style="color:blue" %)** Downlink:**
689 -
690 -0xA5 00 ~-~- AT+WMOD=0.
691 -
692 -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 )
693 -
694 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
695 -
696 -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.
697 -
698 -
699 -
700 -
701 701  == 2.5 Show data on Datacake ==
702 702  
703 703  
... ... @@ -745,7 +745,6 @@
745 745  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
746 746  
747 747  
748 -
749 749  == 2.6 Datalog Feature ==
750 750  
751 751  
... ... @@ -754,19 +754,19 @@
754 754  )))
755 755  
756 756  
757 -
758 758  === 2.6.1 Ways to get datalog via LoRaWAN ===
759 759  
760 760  
761 761  There are two methods:
762 762  
763 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
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.
764 764  
765 765  
766 -**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.
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.
767 767  
768 -**Note for method 2:**
769 769  
627 +(% style="color:red" %)**Note for method 2:**
628 +
770 770  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
771 771  * 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.
772 772  
... ... @@ -792,19 +792,19 @@
792 792  
793 793  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
794 794  
654 +
795 795  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
796 796  
797 797  
798 -
799 799  === 2.6.3 Set Device Time ===
800 800  
801 801  
802 802  (((
803 -There are two ways to set device's time:
662 +(% style="color:blue" %)**There are two ways to set device's time:**
804 804  )))
805 805  
806 806  (((
807 -**~1. Through LoRaWAN MAC Command (Default settings)**
666 +**1.  Through LoRaWAN MAC Command (Default settings)**
808 808  )))
809 809  
810 810  (((
... ... @@ -819,10 +819,8 @@
819 819  (% 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.**
820 820  )))
821 821  
822 -(((
823 -
824 -)))
825 825  
682 +
826 826  (((
827 827  **2. Manually Set Time**
828 828  )))
... ... @@ -854,344 +854,80 @@
854 854  === 2.6.5 Datalog Uplink payload ===
855 855  
856 856  
857 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
858 858  The Datalog poll reply uplink will use below payload format.
859 859  
860 -(% _mstvisible="1" %)
861 -(((
862 -(% _mstvisible="2" %)
863 -
716 +**Retrieval data payload:**
864 864  
865 -(% _mstvisible="2" %)
866 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
867 -)))
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"]]
868 868  
869 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
870 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
871 -(((
872 -(% _mstvisible="6" %)
873 -(((
874 -(% _mstvisible="7" %)
875 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
876 -)))
877 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
878 -(((
879 -(% _mstvisible="6" %)
880 -(((
881 -(% _mstvisible="7" %)
882 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
883 -)))
884 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
885 -(((
886 -(% _mstvisible="6" %)
887 -(((
888 -(% _mstvisible="7" %)
889 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
890 -)))
891 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
892 -(((
893 -(% _mstvisible="6" %)
894 -(((
895 -(% _mstvisible="7" %)
896 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
897 -)))
898 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
899 -(((
900 -(% _mstvisible="6" %)
901 -(((
902 -(% _mstvisible="7" %)
903 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
904 -)))
905 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
906 -(((
907 -(% _mstvisible="6" %)
908 -(((
909 -(% _mstvisible="7" %)
910 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
911 -)))
912 -)))
913 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
914 -(((
915 -(% _mstvisible="6" %)
916 -(((
917 -(% _mstvisible="7" %)
918 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
919 -)))
920 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
921 -(((
922 -(% _mstvisible="6" %)
923 -(((
924 -(% _mstvisible="7" %)
925 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
926 -)))
927 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
928 -(((
929 -(% _mstvisible="6" %)
930 -(((
931 -(% _mstvisible="7" %)
932 -(((
933 -(% _mstvisible="8" %)
934 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
935 -)))
936 -)))
724 +**Poll message flag & Ext:**
937 937  
938 -(% _mstvisible="6" %)
939 -(((
940 -(% _mstvisible="7" %)
941 -(((
942 -(% _mstvisible="8" %)
943 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
944 -)))
945 -)))
946 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
947 -(((
948 -(% _mstvisible="6" %)
949 -(((
950 -(% _mstvisible="7" %)
951 -(((
952 -(% _mstvisible="8" %)
953 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
954 -)))
955 -)))
956 -
957 -(% _mstvisible="6" %)
958 -(((
959 -(% _mstvisible="7" %)
960 -(((
961 -(% _mstvisible="8" %)
962 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
963 -)))
964 -)))
965 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
966 -(((
967 -(% _mstvisible="6" %)
968 -(((
969 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
970 -Poll message flag & Ext
971 -)))
972 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
973 -(((
974 -(% _mstvisible="6" %)
975 -(((
976 -(% _mstvisible="7" %)
977 -(((
978 -(% _mstvisible="8" %)
979 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
980 -)))
981 -)))
982 -
983 -(% _mstvisible="6" %)
984 -(((
985 -(% _mstvisible="7" %)
986 -(((
987 -(% _mstvisible="8" %)
988 -
989 -)))
990 -)))
991 -)))
992 -
993 -(% _mstvisible="1" %)
994 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
995 -
996 -(% _mstvisible="1" %)
997 -(((
998 -(% _mstvisible="2" %)
999 -(((
1000 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1001 -(((
1002 1002  [[image:image-20221006192726-1.png||height="112" width="754"]]
1003 1003  
1004 -(% class="mark" %)**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)
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)
1005 1005  
1006 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
730 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1007 1007  
1008 -
1009 -)))
1010 -)))
1011 -)))
732 +* Poll Message Flag is set to 1.
1012 1012  
1013 -(% _mstvisible="1" %)
1014 -* (% _mstvisible="3" %)
1015 -(((
1016 -(% _mstvisible="4" %)
1017 -(((
1018 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1019 -(((
1020 -Poll Message Flag is set to 1.
1021 -)))
1022 -)))
1023 -)))
1024 -* (% _mstvisible="3" %)
1025 -(((
1026 -(% _mstvisible="4" %)
1027 -(((
1028 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1029 -(((
1030 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1031 -)))
1032 -)))
1033 -)))
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.
1034 1034  
1035 -(% _mstvisible="1" %)
1036 -(((
1037 -(% _mstvisible="2" %)
1038 -(((
1039 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1040 -(((
1041 -
1042 -)))
1043 -
1044 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1045 -(((
1046 1046  For example, in US915 band, the max payload for different DR is:
1047 -)))
1048 -)))
1049 -)))
1050 1050  
1051 -(% _mstvisible="1" %)
1052 -(((
1053 -(% _mstvisible="2" %)
1054 -(((
1055 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1056 -(((
1057 -**a) DR0:** max is 11 bytes so one entry of data
1058 -)))
1059 -)))
1060 -)))
738 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1061 1061  
1062 -(% _mstvisible="1" %)
1063 -(((
1064 -(% _mstvisible="2" %)
1065 -(((
1066 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1067 -(((
1068 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1069 -)))
1070 -)))
1071 -)))
740 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1072 1072  
1073 -(% _mstvisible="1" %)
1074 -(((
1075 -(% _mstvisible="2" %)
1076 -(((
1077 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1078 -(((
1079 -**c) DR2:** total payload includes 11 entries of data
1080 -)))
1081 -)))
1082 -)))
742 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1083 1083  
1084 -(% _mstvisible="1" %)
1085 -(((
1086 -(% _mstvisible="2" %)
1087 -(((
1088 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1089 -(((
1090 -**d) DR3: **total payload includes 22 entries of data.
1091 -)))
1092 -)))
1093 -)))
744 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1094 1094  
1095 -(% _mstvisible="1" %)
1096 -(((
1097 -(% _mstvisible="2" %)
1098 -(((
1099 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1100 -(((
1101 1101  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1102 -)))
1103 -)))
1104 -)))
1105 1105  
1106 1106  
1107 -(% _mstvisible="1" style="text-align: left;" %)
1108 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
749 +**Example:**
1109 1109  
1110 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1111 1111  If LHT65N has below data inside Flash:
1112 1112  
1113 -(% _mstvisible="1" %)
1114 1114  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1115 1115  
1116 -(% _mstvisible="1" %)
1117 -(((
1118 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1119 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1120 -)))
1121 1121  
1122 -(% _mstvisible="1" %)
1123 -(((
1124 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1125 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1126 -)))
756 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1127 1127  
1128 -(% _mstvisible="1" %)
1129 -(((
1130 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1131 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1132 -)))
758 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
1133 1133  
1134 -(% _mstvisible="1" %)
1135 -(((
1136 -(% _mstvisible="2" %)
1137 -
1138 -)))
760 + Stop time: 60066DA7= time 21/1/19 05:27:03
1139 1139  
1140 -(% _mstvisible="1" %)
1141 -(((
1142 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1143 -LHT65N will uplink this payload.
1144 -)))
1145 1145  
1146 -(% _mstvisible="1" %)
763 +**LHT65N will uplink this payload.**
764 +
1147 1147  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1148 1148  
1149 1149  
1150 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1151 -(((
1152 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1153 -)))
768 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1154 1154  
1155 -(% _msthash="315237" _msttexthash="1385839" %)
1156 -(((
1157 1157  Where the first 11 bytes is for the first entry:
1158 -)))
1159 1159  
1160 -(% _msthash="315238" _msttexthash="274846" %)
1161 -(((
1162 1162  7FFF089801464160065F97
1163 -)))
1164 1164  
1165 -(% _msthash="315239" _msttexthash="617435" %)
1166 -(((
1167 1167  Ext sensor data=0x7FFF/100=327.67
1168 -)))
1169 1169  
1170 -(% _msthash="315240" _msttexthash="270543" %)
1171 -(((
1172 -Temp=0x0898/100=22.00
1173 -)))
776 +Temp=0x088E/100=22.00
1174 1174  
1175 -(% _msthash="315241" _msttexthash="211783" %)
1176 -(((
1177 -Hum=0x0146/10=32.6
1178 -)))
778 +Hum=0x014B/10=32.6
1179 1179  
1180 -(% _msthash="315242" _msttexthash="1569776" %)
1181 -(((
1182 1182  poll message flag & Ext=0x41,means reply data,Ext=1
1183 -)))
1184 1184  
1185 -(% _msthash="315243" _msttexthash="1120509" %)
1186 -(((
1187 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1188 -)))
782 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1189 1189  
1190 1190  
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1191 1191  
1192 -== 2.7 Alarm Mode ==
1193 1193  
1194 -
1195 1195  (((
1196 1196  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.
1197 1197  )))
... ... @@ -1199,17 +1199,148 @@
1199 1199  (((
1200 1200  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1201 1201  
1202 -
1203 -)))
1204 1204  
796 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
797 +
798 +
799 +**Internal GXHT30 temperature alarm**
800 +
1205 1205  (((
1206 -**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.
1207 1207  )))
816 +)))
1208 1208  
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 +
1209 1209  (% _mstvisible="1" class="box infomessage" %)
1210 1210  (((
1211 1211  (((
1212 -**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)
1213 1213  )))
1214 1214  
1215 1215  (((
... ... @@ -1244,7 +1244,6 @@
1244 1244  TEMPhigh=003C
1245 1245  
1246 1246  
1247 -
1248 1248  == 2.8 LED Indicator ==
1249 1249  
1250 1250  
... ... @@ -1260,6 +1260,7 @@
1260 1260  * For each success downlink, the PURPLE LED will blink once
1261 1261  
1262 1262  
986 +
1263 1263  == 2.9 installation ==
1264 1264  
1265 1265  
... ... @@ -1270,7 +1270,6 @@
1270 1270  
1271 1271  = 3. Sensors and Accessories =
1272 1272  
1273 -
1274 1274  == 3.1 E2 Extension Cable ==
1275 1275  
1276 1276  
... ... @@ -1301,8 +1301,6 @@
1301 1301  [[image:image-20220619092421-3.png||height="371" width="529"]]
1302 1302  
1303 1303  
1304 -
1305 -
1306 1306  == 3.2 E3 Temperature Probe ==
1307 1307  
1308 1308  
... ... @@ -1318,6 +1318,7 @@
1318 1318  * Working voltage 2.35v ~~ 5v
1319 1319  
1320 1320  
1042 +
1321 1321  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1322 1322  
1323 1323  
... ... @@ -1365,7 +1365,6 @@
1365 1365  )))
1366 1366  
1367 1367  
1368 -
1369 1369  == 4.1 Set Transmit Interval Time ==
1370 1370  
1371 1371  
... ... @@ -1381,13 +1381,14 @@
1381 1381  
1382 1382  Format: Command Code (0x01) followed by 3 bytes time value.
1383 1383  
1384 -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.
1385 1385  
1386 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1107 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1387 1387  
1388 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1389 1389  
1390 1390  
1112 +
1391 1391  == 4.2 Set External Sensor Mode ==
1392 1392  
1393 1393  
... ... @@ -1412,6 +1412,7 @@
1412 1412  * 0xA20702003c: Same as AT+SETCNT=60
1413 1413  
1414 1414  
1137 +
1415 1415  == 4.3 Enable/Disable uplink Temperature probe ID ==
1416 1416  
1417 1417  
... ... @@ -1443,6 +1443,7 @@
1443 1443  * **0xA801**     **~-~->** AT+PID=1
1444 1444  
1445 1445  
1169 +
1446 1446  == 4.4 Set Password ==
1447 1447  
1448 1448  
... ... @@ -1459,7 +1459,6 @@
1459 1459  No downlink command for this feature.
1460 1460  
1461 1461  
1462 -
1463 1463  == 4.5 Quit AT Command ==
1464 1464  
1465 1465  
... ... @@ -1476,7 +1476,6 @@
1476 1476  No downlink command for this feature.
1477 1477  
1478 1478  
1479 -
1480 1480  == 4.6 Set to sleep mode ==
1481 1481  
1482 1482  
... ... @@ -1495,6 +1495,7 @@
1495 1495  * There is no downlink command to set to Sleep mode.
1496 1496  
1497 1497  
1220 +
1498 1498  == 4.7 Set system time ==
1499 1499  
1500 1500  
... ... @@ -1508,10 +1508,9 @@
1508 1508  
1509 1509  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1510 1510  
1511 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1234 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1512 1512  
1513 1513  
1514 -
1515 1515  == 4.8 Set Time Sync Mode ==
1516 1516  
1517 1517  
... ... @@ -1536,7 +1536,6 @@
1536 1536  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1537 1537  
1538 1538  
1539 -
1540 1540  == 4.9 Set Time Sync Interval ==
1541 1541  
1542 1542  
... ... @@ -1550,10 +1550,9 @@
1550 1550  
1551 1551  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1552 1552  
1553 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1274 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1554 1554  
1555 1555  
1556 -
1557 1557  == 4.10 Print data entries base on page. ==
1558 1558  
1559 1559  
... ... @@ -1570,7 +1570,6 @@
1570 1570  No downlink commands for feature
1571 1571  
1572 1572  
1573 -
1574 1574  == 4.11 Print last few data entries. ==
1575 1575  
1576 1576  
... ... @@ -1587,7 +1587,6 @@
1587 1587  No downlink commands for feature
1588 1588  
1589 1589  
1590 -
1591 1591  == 4.12 Clear Flash Record ==
1592 1592  
1593 1593  
... ... @@ -1601,57 +1601,101 @@
1601 1601  
1602 1602  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1603 1603  
1604 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1322 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1605 1605  
1606 1606  
1325 +
1607 1607  == 4.13 Auto Send None-ACK messages ==
1608 1608  
1609 1609  
1610 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1611 1611  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.
1612 1612  
1613 1613  
1614 1614  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1615 1615  
1616 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1617 1617  The default factory setting is 0
1618 1618  
1619 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1620 -(% _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**
1621 -(% _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
1622 1622  
1623 1623  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1624 1624  
1625 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1342 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1626 1626  
1627 1627  
1628 -= 5. Battery & How to replace =
1629 1629  
1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1630 1630  
1348 +
1349 +Feature: Set internal and external temperature sensor alarms.
1350 +
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 +
1631 1631  == 5.1 Battery Type ==
1632 1632  
1633 1633  
1634 1634  (((
1635 -(((
1636 1636  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.
1637 1637  )))
1638 -)))
1639 1639  
1640 1640  (((
1641 -
1642 -)))
1643 -
1644 -(((
1645 -(((
1646 1646  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 +
1410 +
1647 1647  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1648 1648  )))
1649 -)))
1650 1650  
1651 1651  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1652 1652  
1653 1653  
1654 -
1655 1655  == 5.2 Replace Battery ==
1656 1656  
1657 1657  
... ... @@ -1668,9 +1668,6 @@
1668 1668  [[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]]
1669 1669  )))
1670 1670  
1671 -(((
1672 -
1673 -)))
1674 1674  
1675 1675  (((
1676 1676  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]]
... ... @@ -1677,10 +1677,8 @@
1677 1677  )))
1678 1678  
1679 1679  
1680 -
1681 1681  = 6. FAQ =
1682 1682  
1683 -
1684 1684  == 6.1 How to use AT Command? ==
1685 1685  
1686 1686  
... ... @@ -1901,7 +1901,6 @@
1901 1901  AT+PID:  Get or set the PID
1902 1902  
1903 1903  
1904 -
1905 1905  == 6.2 Where to use AT commands and Downlink commands ==
1906 1906  
1907 1907  
... ... @@ -1941,7 +1941,6 @@
1941 1941  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1942 1942  
1943 1943  
1944 -
1945 1945  == 6.3 How to change the uplink interval？ ==
1946 1946  
1947 1947  
... ... @@ -1948,7 +1948,6 @@
1948 1948  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);"]]
1949 1949  
1950 1950  
1951 -
1952 1952  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1953 1953  
1954 1954  
... ... @@ -1967,7 +1967,6 @@
1967 1967  [[image:image-20220615154519-3.png||height="672" width="807"]]
1968 1968  
1969 1969  
1970 -
1971 1971  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1972 1972  
1973 1973  
... ... @@ -2010,7 +2010,6 @@
2010 2010  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2011 2011  
2012 2012  
2013 -
2014 2014  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2015 2015  
2016 2016  
... ... @@ -2030,7 +2030,6 @@
2030 2030  [[image:image-20220615154519-3.png||height="672" width="807"]]
2031 2031  
2032 2032  
2033 -
2034 2034  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2035 2035  
2036 2036  
... ... @@ -2052,7 +2052,7 @@
2052 2052  [[image:image-20220623113959-5.png||height="528" width="397"]]
2053 2053  
2054 2054  (% _msthash="506146" _msttexthash="52173160" %)
2055 -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
2056 2056  
2057 2057  
2058 2058  
... ... @@ -2069,10 +2069,9 @@
2069 2069  [[image:image-20220620160723-8.png]]
2070 2070  
2071 2071  
2072 -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
2073 2073  
2074 2074  
2075 -
2076 2076  = 7. Order Info =
2077 2077  
2078 2078  
... ... @@ -2093,6 +2093,8 @@
2093 2093  
2094 2094  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2095 2095  
1846 +
1847 +
2096 2096  = 8. Packing Info =
2097 2097  
2098 2098  
... ... @@ -2103,14 +2103,18 @@
2103 2103  
2104 2104  **Dimension and weight**:
2105 2105  
2106 -* Device Size:  10 x 10 x 3.5 cm
1858 +* Device Size:  10 x 10 x 3.5 mm
2107 2107  * Device Weight: 120.5g
2108 2108  
1861 +
1862 +
2109 2109  = 9. Reference material =
2110 2110  
2111 2111  
2112 2112  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2113 2113  
1868 +
1869 +
2114 2114  = 10. FCC Warning =
2115 2115  
2116 2116