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Last modified by Xiaoling on 2023/07/18 10:12
From version 205.2
edited by Xiaoling
on 2022/10/13 16:12
Change comment: There is no comment for this version
To version 223.1
edited by Bei Jinggeng
on 2022/11/28 17:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -62,7 +62,6 @@
62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -88,10 +88,8 @@
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 90  
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.
111 +(% 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  
195 +== 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**
206 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
207 +|=(% style="width: 60px;" %)(((
208 +**Size(bytes)**
209 +)))|=(% style="width: 30px;" %)(((
210 +**2**
211 +)))|=(% style="width: 100px;" %)(((
212 +**2**
213 +)))|=(% style="width: 100px;" %)(((
214 +**2**
215 +)))|=(% style="width: 50px;" %)(((
216 +**1**
217 +)))|=(% style="width: 50px;" %)(((
218 +**4**
240 240  )))
241 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
220 +|(% style="width:97px" %)(((
221 +**Value**
222 +)))|(% style="width:39px" %)(((
223 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
224 +)))|(% 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"]]
226 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
255 255  )))
256 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
228 +)))|(% 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"]]
230 +[[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"]]
232 +)))|(% style="width:47px" %)(((
233 +[[Ext>>||anchor="H2.4.5Ext23"]] #
234 +)))|(% style="width:51px" %)(((
235 +[[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.
... ... @@ -281,7 +281,6 @@
281 281  * 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.)
282 282  
283 283  
284 -
285 285  === 2.4.1 Decoder in TTN V3 ===
286 286  
287 287  
... ... @@ -294,7 +294,6 @@
294 294  
295 295  
296 296  
297 -
298 298  === 2.4.2 BAT-Battery Info ===
299 299  
300 300  
... ... @@ -312,7 +312,6 @@
312 312  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
313 313  
314 314  
315 -
316 316  === 2.4.3 Built-in Temperature ===
317 317  
318 318  
... ... @@ -324,6 +324,7 @@
324 324  
325 325  * Temperature:  (0xF5C6-65536)/100=-26.18℃
326 326  
283 +
327 327  === 2.4.4 Built-in Humidity ===
328 328  
329 329  
... ... @@ -332,7 +332,6 @@
332 332  * Humidity:    0x025C/10=60.4%
333 333  
334 334  
335 -
336 336  === 2.4.5 Ext # ===
337 337  
338 338  
... ... @@ -341,10 +341,8 @@
341 341  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
342 342  
343 343  
344 -
345 345  === 2.4.6 Ext value ===
346 346  
347 -
348 348  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
349 349  
350 350  
... ... @@ -355,6 +355,8 @@
355 355  
356 356  The last 2 bytes of data are meaningless
357 357  
312 +
313 +
358 358  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
359 359  
360 360  
... ... @@ -377,124 +377,59 @@
377 377  
378 378  )))
379 379  
380 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
381 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
382 -(((
383 -(% _mstvisible="6" %)
384 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
385 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
386 -(((
387 -(% _mstvisible="6" %)
388 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
389 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
390 -(((
391 -(% _mstvisible="6" %)
392 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
393 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
394 -(((
395 -(% _mstvisible="6" %)
396 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
397 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
398 -(((
399 -(% _mstvisible="6" %)
400 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
401 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
402 -(((
403 -(% _mstvisible="6" %)
404 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
336 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
337 +|=(% style="width: 50px;" %)(((
338 +**Size(bytes)**
339 +)))|=(% style="width: 70px;" %)(((
340 +**2**
341 +)))|=(% style="width: 120px;" %)(((
342 +**2**
343 +)))|=(% style="width: 120px;" %)(((
344 +**2**
345 +)))|=(% style="width: 50px;" %)(((
346 +**1**
347 +)))|=(% style="width: 70px;" %)(((
348 +**4**
405 405  )))
406 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
407 -(((
408 -(% _mstvisible="6" %)
409 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
410 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
411 -(((
412 -(% _mstvisible="6" %)
413 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
414 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
415 -(((
416 -(% _mstvisible="6" %)
417 -(((
418 -(% _mstvisible="7" %)
419 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
420 -)))
421 -
422 -(% _mstvisible="6" %)
423 -(((
424 -(% _mstvisible="7" %)
425 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
426 -)))
427 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
428 -(((
429 -(% _mstvisible="6" %)
430 -(((
431 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
432 -BAT Status &
433 -)))
434 -
435 -(% _mstvisible="6" %)
436 -(((
437 -(% _mstvisible="7" %)
438 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
439 -)))
440 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
441 -(((
442 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
350 +|(% style="width:110px" %)(((
351 +**Value**
352 +)))|(% style="width:71px" %)(((
353 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
354 +)))|(% style="width:99px" %)(((
355 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
356 +)))|(% style="width:132px" %)(((
357 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
358 +)))|(% style="width:54px" %)(((
443 443  Status & Ext
444 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
445 -(((
446 -(% _mstvisible="6" %)
447 -(((
448 -(% _mstvisible="7" %)
449 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
360 +)))|(% style="width:64px" %)(((
361 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
450 450  )))
451 -)))
452 452  
364 +* **Battery status & Built-in Humidity**
453 453  
454 -(% _mstvisible="1" %)
455 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
456 -
457 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
458 -(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
459 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
460 -(((
461 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
366 +(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
367 +|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
368 +|(% style="width:67px" %)Value|(% style="width:256px" %)(((
462 462  BAT Status
463 -
464 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
465 465  00(b): Ultra Low ( BAT <= 2.50v)
466 -
467 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
468 468  01(b): Low  (2.50v <=BAT <= 2.55v)
469 -
470 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
471 471  10(b): OK   (2.55v <= BAT <=2.65v)
472 -
473 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
474 474  11(b): Good   (BAT >= 2.65v)
475 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
476 -(((
477 -(% _mstvisible="6" %)
478 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
479 -
480 -(% _mstvisible="6" %)
481 -
374 +)))|(% style="width:132px" %)(((
375 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
482 482  )))
483 483  
378 +* **Status & Ext Byte**
484 484  
485 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
380 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
381 +|=(% 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]**
382 +|=(% 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)
486 486  
487 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
488 -|(% 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]**
489 -|(% 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)
490 -
491 491  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
492 492  * (% 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.
493 493  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
494 494  
495 495  
496 -
497 -
498 498  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
499 499  
500 500  
... ... @@ -502,11 +502,11 @@
502 502  
503 503  be used to power the external ADC sensor; user can control the power on time for this
504 504  
505 -sensor by setting:
396 +(% style="color:blue" %)**sensor by setting:**
506 506  
507 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
398 +**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
508 508  
509 -For example:
400 +**For example:**
510 510  
511 511  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
512 512  
... ... @@ -550,7 +550,7 @@
550 550  [[image:image-20220927095645-1.png||height="534" width="460"]]
551 551  
552 552  
553 -**Ext=2,Temperature Sensor(TMP117)：**
444 +(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
554 554  
555 555  [[image:image-20220906102307-7.png]]
556 556  
... ... @@ -561,7 +561,6 @@
561 561  
562 562  
563 563  
564 -
565 565  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
566 566  
567 567  
... ... @@ -570,7 +570,7 @@
570 570  
571 571  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
572 572  
573 -**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
463 +(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
574 574  
575 575   In Open State, the power consumption is the same as if there is no probe
576 576  
... ... @@ -581,20 +581,20 @@
581 581  
582 582  Ext=4,Interrupt Sensor：
583 583  
584 -(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
585 -|(% style="width:117px" %)(((
474 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
475 +|(% style="width:101px" %)(((
586 586  AT+EXT=4,1
587 -)))|(% style="width:371px" %)(((
477 +)))|(% style="width:373px" %)(((
588 588  Sent uplink packet in both rising and falling interrupt
589 589  )))
590 -|(% style="width:117px" %)(((
480 +|(% style="width:101px" %)(((
591 591  AT+EXT=4,2
592 -)))|(% style="width:371px" %)(((
482 +)))|(% style="width:373px" %)(((
593 593  Sent uplink packet only in falling interrupt
594 594  )))
595 -|(% style="width:117px" %)(((
485 +|(% style="width:101px" %)(((
596 596  AT+EXT=4,3
597 -)))|(% style="width:371px" %)(((
487 +)))|(% style="width:373px" %)(((
598 598  Sent uplink packet only in rising interrupt
599 599  )))
600 600  
... ... @@ -609,7 +609,6 @@
609 609  
610 610  
611 611  
612 -
613 613  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
614 614  
615 615  
... ... @@ -625,6 +625,7 @@
625 625  
626 626  [[image:image-20220906101320-5.png||height="353" width="696"]]
627 627  
517 +
628 628  Ext=8, Counting Sensor ( 4 bytes)：
629 629  
630 630  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -660,52 +660,7 @@
660 660  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)
661 661  
662 662  
663 -(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
664 664  
665 -
666 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
667 -
668 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
669 -
670 -0): Cancel
671 -
672 -1): Threshold alarm
673 -
674 -2): Fluctuation alarm
675 -
676 -
677 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
678 -
679 -(% 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.**
680 -
681 -
682 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
683 -
684 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
685 -
686 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
687 -
688 -
689 -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.
690 -
691 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
692 -
693 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
694 -
695 -
696 -(% style="color:blue" %)** Downlink:**
697 -
698 -0xA5 00 ~-~- AT+WMOD=0.
699 -
700 -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 )
701 -
702 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
703 -
704 -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.
705 -
706 -
707 -
708 -
709 709  == 2.5 Show data on Datacake ==
710 710  
711 711  
... ... @@ -753,7 +753,6 @@
753 753  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
754 754  
755 755  
756 -
757 757  == 2.6 Datalog Feature ==
758 758  
759 759  
... ... @@ -762,19 +762,19 @@
762 762  )))
763 763  
764 764  
765 -
766 766  === 2.6.1 Ways to get datalog via LoRaWAN ===
767 767  
768 768  
769 769  There are two methods:
770 770  
771 -**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
614 +(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
772 772  
773 773  
774 -**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.
617 +(% 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.
775 775  
776 -**Note for method 2:**
777 777  
620 +(% style="color:red" %)**Note for method 2:**
621 +
778 778  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
779 779  * 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.
780 780  
... ... @@ -800,19 +800,19 @@
800 800  
801 801  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
802 802  
647 +
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:
655 +(% 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)**
659 +**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  
675 +
834 834  (((
835 835  **2. Manually Set Time**
836 836  )))
... ... @@ -862,344 +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 -
709 +**Retrieval data payload:**
872 872  
873 -(% _mstvisible="2" %)
874 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
875 -)))
711 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
712 +|=(% style="width: 60px;" %)(((
713 +**Size(bytes)**
714 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
715 +|(% 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 -)))
717 +**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 -)))
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 -)))
990 -
991 -(% _mstvisible="6" %)
992 -(((
993 -(% _mstvisible="7" %)
994 -(((
995 -(% _mstvisible="8" %)
996 -
997 -)))
998 -)))
999 -)))
1000 -
1001 -(% _mstvisible="1" %)
1002 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
1003 -
1004 -(% _mstvisible="1" %)
1005 -(((
1006 -(% _mstvisible="2" %)
1007 -(((
1008 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1009 -(((
1010 1010  [[image:image-20221006192726-1.png||height="112" width="754"]]
1011 1011  
1012 -(% 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)
721 +(% 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)
1013 1013  
1014 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
723 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1015 1015  
1016 -
1017 -)))
1018 -)))
1019 -)))
725 +* Poll Message Flag is set to 1.
1020 1020  
1021 -(% _mstvisible="1" %)
1022 -* (% _mstvisible="3" %)
1023 -(((
1024 -(% _mstvisible="4" %)
1025 -(((
1026 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1027 -(((
1028 -Poll Message Flag is set to 1.
1029 -)))
1030 -)))
1031 -)))
1032 -* (% _mstvisible="3" %)
1033 -(((
1034 -(% _mstvisible="4" %)
1035 -(((
1036 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1037 -(((
1038 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1039 -)))
1040 -)))
1041 -)))
727 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1042 1042  
1043 -(% _mstvisible="1" %)
1044 -(((
1045 -(% _mstvisible="2" %)
1046 -(((
1047 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1048 -(((
1049 -
1050 -)))
1051 -
1052 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1053 -(((
1054 1054  For example, in US915 band, the max payload for different DR is:
1055 -)))
1056 -)))
1057 -)))
1058 1058  
1059 -(% _mstvisible="1" %)
1060 -(((
1061 -(% _mstvisible="2" %)
1062 -(((
1063 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1064 -(((
1065 -**a) DR0:** max is 11 bytes so one entry of data
1066 -)))
1067 -)))
1068 -)))
731 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1069 1069  
1070 -(% _mstvisible="1" %)
1071 -(((
1072 -(% _mstvisible="2" %)
1073 -(((
1074 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1075 -(((
1076 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1077 -)))
1078 -)))
1079 -)))
733 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1080 1080  
1081 -(% _mstvisible="1" %)
1082 -(((
1083 -(% _mstvisible="2" %)
1084 -(((
1085 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1086 -(((
1087 -**c) DR2:** total payload includes 11 entries of data
1088 -)))
1089 -)))
1090 -)))
735 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1091 1091  
1092 -(% _mstvisible="1" %)
1093 -(((
1094 -(% _mstvisible="2" %)
1095 -(((
1096 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1097 -(((
1098 -**d) DR3: **total payload includes 22 entries of data.
1099 -)))
1100 -)))
1101 -)))
737 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1102 1102  
1103 -(% _mstvisible="1" %)
1104 -(((
1105 -(% _mstvisible="2" %)
1106 -(((
1107 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1108 -(((
1109 1109  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1110 -)))
1111 -)))
1112 -)))
1113 1113  
1114 1114  
1115 -(% _mstvisible="1" style="text-align: left;" %)
1116 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
742 +**Example:**
1117 1117  
1118 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1119 1119  If LHT65N has below data inside Flash:
1120 1120  
1121 -(% _mstvisible="1" %)
1122 1122  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1123 1123  
1124 -(% _mstvisible="1" %)
1125 -(((
1126 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1127 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1128 -)))
1129 1129  
1130 -(% _mstvisible="1" %)
1131 -(((
1132 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1133 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1134 -)))
749 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1135 1135  
1136 -(% _mstvisible="1" %)
1137 -(((
1138 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1139 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1140 -)))
751 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
1141 1141  
1142 -(% _mstvisible="1" %)
1143 -(((
1144 -(% _mstvisible="2" %)
1145 -
1146 -)))
753 + Stop time: 60066DA7= time 21/1/19 05:27:03
1147 1147  
1148 -(% _mstvisible="1" %)
1149 -(((
1150 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1151 -LHT65N will uplink this payload.
1152 -)))
1153 1153  
1154 -(% _mstvisible="1" %)
756 +**LHT65N will uplink this payload.**
757 +
1155 1155  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1156 1156  
1157 1157  
1158 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1159 -(((
1160 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1161 -)))
761 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1162 1162  
1163 -(% _msthash="315237" _msttexthash="1385839" %)
1164 -(((
1165 1165  Where the first 11 bytes is for the first entry:
1166 -)))
1167 1167  
1168 -(% _msthash="315238" _msttexthash="274846" %)
1169 -(((
1170 1170  7FFF089801464160065F97
1171 -)))
1172 1172  
1173 -(% _msthash="315239" _msttexthash="617435" %)
1174 -(((
1175 1175  Ext sensor data=0x7FFF/100=327.67
1176 -)))
1177 1177  
1178 -(% _msthash="315240" _msttexthash="270543" %)
1179 -(((
1180 -Temp=0x0898/100=22.00
1181 -)))
769 +Temp=0x088E/100=22.00
1182 1182  
1183 -(% _msthash="315241" _msttexthash="211783" %)
1184 -(((
1185 -Hum=0x0146/10=32.6
1186 -)))
771 +Hum=0x014B/10=32.6
1187 1187  
1188 -(% _msthash="315242" _msttexthash="1569776" %)
1189 -(((
1190 1190  poll message flag & Ext=0x41,means reply data,Ext=1
1191 -)))
1192 1192  
1193 -(% _msthash="315243" _msttexthash="1120509" %)
1194 -(((
1195 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1196 -)))
775 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1197 1197  
1198 1198  
778 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1199 1199  
1200 -== 2.7 Alarm Mode ==
1201 1201  
1202 -
1203 1203  (((
1204 1204  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.
1205 1205  )))
... ... @@ -1207,17 +1207,148 @@
1207 1207  (((
1208 1208  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1209 1209  
1210 -
1211 -)))
1212 1212  
789 +=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
790 +
791 +
792 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
793 +
1213 1213  (((
1214 -**AT COMMAND FOR ALARM MODE:**
795 +(% class="box infomessage" %)
796 +(((
797 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
798 +
799 +**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
800 +
801 +**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
802 +
803 +**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
804 +
805 +**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
806 +
807 +**AT+LEDALARM=1** :       Enable LED visual Alarm.
1215 1215  )))
809 +)))
1216 1216  
811 +(% style="color:#4f81bd" %)**Downlink Command:**
812 +
813 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
814 +
815 +AT+CITEMP=1 : A60001
816 +
817 +AT+ARTEMP=1,60  :  A70001003C
818 +
819 +AT+ARTEMP=-16,60 :  A7FFF0003C
820 +
821 +AT+LEDALARM=1  :  3601
822 +
823 +
824 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
825 +
826 +Total bytes: 8 bytes
827 +
828 +**Example: **AA0100010001003C
829 +
830 +WMOD=01
831 +
832 +CITEMP=0001
833 +
834 +TEMPlow=0001
835 +
836 +TEMPhigh=003C
837 +
838 +
839 +**DS18B20 and TMP117 Threshold Alarm**
840 +
841 +**~ AT+WMOD=1,60,-10,20**
842 +
843 +(% style="color:#4f81bd" %)**Downlink Command:**
844 +
845 +**Example: **A5013CFC180014
846 +
847 +MOD=01
848 +
849 +CITEMP=3C(S)
850 +
851 +TEMPlow=FC18
852 +
853 +TEMPhigh=0014
854 +
855 +
856 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
857 +
858 +**AT+WMOD=2,60,5** 
859 +
860 +(% style="color:#4f81bd" %)**Downlink Command:**
861 +
862 +**Example: **A5023C05
863 +
864 +MOD=02
865 +
866 +CITEMP=3C(S)
867 +
868 +temperature fluctuation=05
869 +
870 +
871 +==== **Sampling multiple times and uplink together** ====
872 +
873 +**AT+WMOD=3,1,60,20,-16,32,1**   
874 +
875 +Explain:
876 +
877 +* Set Working Mode to **Mode 3**
878 +* Sampling Interval is **60**s.
879 +* 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)
880 +* Temperature alarm range is **-16** to **32**°C,
881 +* **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.
882 +
883 +(% style="color:#4f81bd" %)**Downlink Command:**
884 +
885 +**Example: **A50301003C14FFF0002001
886 +
887 +MOD=03
888 +
889 +EXT=01
890 +
891 +CITEMP=003C(S)
892 +
893 +Total number of acquisitions=14
894 +
895 +TEMPlow=FFF0
896 +
897 +TEMPhigh=0020
898 +
899 +ARTEMP=01
900 +
901 +
902 +**Uplink payload( Fport=3)**
903 +
904 +**Example: CBEA**01**0992**//0A41//**09C4**
905 +
906 +BatV=CBEA
907 +
908 +EXT=01
909 +
910 +Temp1=0992  ~/~/ 24.50℃
911 +
912 +Temp2=0A41  ~/~/ 26.25℃
913 +
914 +Temp3=09C4  ~/~/ 25.00℃
915 +
916 +
917 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
918 +
919 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
920 +)))
921 +
922 +
923 +=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
924 +
925 +
1217 1217  (% _mstvisible="1" class="box infomessage" %)
1218 1218  (((
1219 1219  (((
1220 -**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
929 +**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1221 1221  )))
1222 1222  
1223 1223  (((
... ... @@ -1252,7 +1252,6 @@
1252 1252  TEMPhigh=003C
1253 1253  
1254 1254  
1255 -
1256 1256  == 2.8 LED Indicator ==
1257 1257  
1258 1258  
... ... @@ -1268,7 +1268,6 @@
1268 1268  * For each success downlink, the PURPLE LED will blink once
1269 1269  
1270 1270  
1271 -
1272 1272  == 2.9 installation ==
1273 1273  
1274 1274  
... ... @@ -1279,7 +1279,6 @@
1279 1279  
1280 1280  = 3. Sensors and Accessories =
1281 1281  
1282 -
1283 1283  == 3.1 E2 Extension Cable ==
1284 1284  
1285 1285  
... ... @@ -1310,8 +1310,6 @@
1310 1310  [[image:image-20220619092421-3.png||height="371" width="529"]]
1311 1311  
1312 1312  
1313 -
1314 -
1315 1315  == 3.2 E3 Temperature Probe ==
1316 1316  
1317 1317  
... ... @@ -1327,7 +1327,6 @@
1327 1327  * Working voltage 2.35v ~~ 5v
1328 1328  
1329 1329  
1330 -
1331 1331  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1332 1332  
1333 1333  
... ... @@ -1375,7 +1375,6 @@
1375 1375  )))
1376 1376  
1377 1377  
1378 -
1379 1379  == 4.1 Set Transmit Interval Time ==
1380 1380  
1381 1381  
... ... @@ -1391,14 +1391,13 @@
1391 1391  
1392 1392  Format: Command Code (0x01) followed by 3 bytes time value.
1393 1393  
1394 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1096 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1395 1395  
1396 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1098 +* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1397 1397  
1398 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1100 +* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1399 1399  
1400 1400  
1401 -
1402 1402  == 4.2 Set External Sensor Mode ==
1403 1403  
1404 1404  
... ... @@ -1423,7 +1423,6 @@
1423 1423  * 0xA20702003c: Same as AT+SETCNT=60
1424 1424  
1425 1425  
1426 -
1427 1427  == 4.3 Enable/Disable uplink Temperature probe ID ==
1428 1428  
1429 1429  
... ... @@ -1455,7 +1455,6 @@
1455 1455  * **0xA801**     **~-~->** AT+PID=1
1456 1456  
1457 1457  
1458 -
1459 1459  == 4.4 Set Password ==
1460 1460  
1461 1461  
... ... @@ -1472,7 +1472,6 @@
1472 1472  No downlink command for this feature.
1473 1473  
1474 1474  
1475 -
1476 1476  == 4.5 Quit AT Command ==
1477 1477  
1478 1478  
... ... @@ -1489,7 +1489,6 @@
1489 1489  No downlink command for this feature.
1490 1490  
1491 1491  
1492 -
1493 1493  == 4.6 Set to sleep mode ==
1494 1494  
1495 1495  
... ... @@ -1508,7 +1508,6 @@
1508 1508  * There is no downlink command to set to Sleep mode.
1509 1509  
1510 1510  
1511 -
1512 1512  == 4.7 Set system time ==
1513 1513  
1514 1514  
... ... @@ -1522,10 +1522,9 @@
1522 1522  
1523 1523  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1524 1524  
1525 -0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1221 +0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1526 1526  
1527 1527  
1528 -
1529 1529  == 4.8 Set Time Sync Mode ==
1530 1530  
1531 1531  
... ... @@ -1550,7 +1550,6 @@
1550 1550  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1551 1551  
1552 1552  
1553 -
1554 1554  == 4.9 Set Time Sync Interval ==
1555 1555  
1556 1556  
... ... @@ -1564,10 +1564,9 @@
1564 1564  
1565 1565  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1566 1566  
1567 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1261 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1568 1568  
1569 1569  
1570 -
1571 1571  == 4.10 Print data entries base on page. ==
1572 1572  
1573 1573  
... ... @@ -1584,7 +1584,6 @@
1584 1584  No downlink commands for feature
1585 1585  
1586 1586  
1587 -
1588 1588  == 4.11 Print last few data entries. ==
1589 1589  
1590 1590  
... ... @@ -1601,7 +1601,6 @@
1601 1601  No downlink commands for feature
1602 1602  
1603 1603  
1604 -
1605 1605  == 4.12 Clear Flash Record ==
1606 1606  
1607 1607  
... ... @@ -1615,59 +1615,99 @@
1615 1615  
1616 1616  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1617 1617  
1618 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1309 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1619 1619  
1620 1620  
1621 -
1622 1622  == 4.13 Auto Send None-ACK messages ==
1623 1623  
1624 1624  
1625 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1626 1626  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.
1627 1627  
1628 1628  
1629 1629  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1630 1630  
1631 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1632 1632  The default factory setting is 0
1633 1633  
1634 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1635 -(% _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**
1636 -(% _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
1322 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1323 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1324 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1637 1637  
1638 1638  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1639 1639  
1640 -* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1328 +* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1641 1641  
1642 1642  
1331 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1643 1643  
1644 -= 5. Battery & How to replace =
1645 1645  
1334 +Feature: Set internal and external temperature sensor alarms.
1646 1646  
1336 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1337 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1338 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1339 +
1340 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1341 +
1342 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1343 +
1344 +0): Cancel
1345 +
1346 +1): Threshold alarm
1347 +
1348 +2): Fluctuation alarm
1349 +
1350 +
1351 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1352 +
1353 +(% 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.**
1354 +
1355 +
1356 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1357 +
1358 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1359 +
1360 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1361 +
1362 +
1363 +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.
1364 +
1365 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1366 +
1367 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1368 +
1369 +
1370 +(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1371 +
1372 +0xA5 00 ~-~- AT+WMOD=0.
1373 +
1374 +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 )
1375 +
1376 +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))
1377 +
1378 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1379 +
1380 +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.
1381 +
1382 +
1383 += 5. Battery & How to replace =
1384 +
1647 1647  == 5.1 Battery Type ==
1648 1648  
1649 1649  
1650 1650  (((
1651 -(((
1652 1652  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.
1653 1653  )))
1654 -)))
1655 1655  
1656 1656  (((
1657 -
1658 -)))
1659 -
1660 -(((
1661 -(((
1662 1662  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1394 +
1395 +
1663 1663  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1664 1664  )))
1665 -)))
1666 1666  
1667 1667  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1668 1668  
1669 1669  
1670 -
1671 1671  == 5.2 Replace Battery ==
1672 1672  
1673 1673  
... ... @@ -1684,9 +1684,6 @@
1684 1684  [[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]]
1685 1685  )))
1686 1686  
1687 -(((
1688 -
1689 -)))
1690 1690  
1691 1691  (((
1692 1692  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]]
... ... @@ -1693,10 +1693,8 @@
1693 1693  )))
1694 1694  
1695 1695  
1696 -
1697 1697  = 6. FAQ =
1698 1698  
1699 -
1700 1700  == 6.1 How to use AT Command? ==
1701 1701  
1702 1702  
... ... @@ -1917,7 +1917,6 @@
1917 1917  AT+PID:  Get or set the PID
1918 1918  
1919 1919  
1920 -
1921 1921  == 6.2 Where to use AT commands and Downlink commands ==
1922 1922  
1923 1923  
... ... @@ -1957,7 +1957,6 @@
1957 1957  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1958 1958  
1959 1959  
1960 -
1961 1961  == 6.3 How to change the uplink interval？ ==
1962 1962  
1963 1963  
... ... @@ -1964,7 +1964,6 @@
1964 1964  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);"]]
1965 1965  
1966 1966  
1967 -
1968 1968  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1969 1969  
1970 1970  
... ... @@ -1983,7 +1983,6 @@
1983 1983  [[image:image-20220615154519-3.png||height="672" width="807"]]
1984 1984  
1985 1985  
1986 -
1987 1987  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1988 1988  
1989 1989  
... ... @@ -2026,7 +2026,6 @@
2026 2026  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2027 2027  
2028 2028  
2029 -
2030 2030  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2031 2031  
2032 2032  
... ... @@ -2046,7 +2046,6 @@
2046 2046  [[image:image-20220615154519-3.png||height="672" width="807"]]
2047 2047  
2048 2048  
2049 -
2050 2050  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2051 2051  
2052 2052  
... ... @@ -2068,7 +2068,7 @@
2068 2068  [[image:image-20220623113959-5.png||height="528" width="397"]]
2069 2069  
2070 2070  (% _msthash="506146" _msttexthash="52173160" %)
2071 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1791 +Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
2072 2072  
2073 2073  
2074 2074  
... ... @@ -2085,10 +2085,9 @@
2085 2085  [[image:image-20220620160723-8.png]]
2086 2086  
2087 2087  
2088 -Finally,restart reset device again
1808 +Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
2089 2089  
2090 2090  
2091 -
2092 2092  = 7. Order Info =
2093 2093  
2094 2094  
... ... @@ -2109,6 +2109,7 @@
2109 2109  
2110 2110  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2111 2111  
1831 +
2112 2112  = 8. Packing Info =
2113 2113  
2114 2114  
... ... @@ -2119,14 +2119,16 @@
2119 2119  
2120 2120  **Dimension and weight**:
2121 2121  
2122 -* Device Size:  10 x 10 x 3.5 cm
1842 +* Device Size:  10 x 10 x 3.5 mm
2123 2123  * Device Weight: 120.5g
2124 2124  
1845 +
2125 2125  = 9. Reference material =
2126 2126  
2127 2127  
2128 2128  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2129 2129  
1851 +
2130 2130  = 10. FCC Warning =
2131 2131  
2132 2132