Changes for page LHT65N -- Manual do sensor de temperatura e umidade LoRaWAN

Summary

• Page properties (2 modified, 0 added, 0 removed)

Details

Page properties

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

...	...	@@ -61,8 +61,6 @@
61	61	* Tri-color LED to indicate working status
62	62	* Datalog feature (Max 3328 records)
63	63
64		-
65		-
66	66	== 1.3 Specification ==
67	67
68	68
...	...	@@ -87,8 +87,6 @@
87	87	* ±2°C accuracy from -55°C to +125°C
88	88	* Operating Range: -55 °C ~~ 125 °C
89	89
90		-
91		-
92	92	= 2. Connect LHT65N to IoT Server =
93	93
94	94
...	...	@@ -200,10 +200,9 @@
200	200
201	201
202	202
	199	+== 2.4 Uplink Payload   ( Fport~=2) ==
203	203
204		-== 2.4 Uplink Payload ==
205	205
206		-
207	207	(((
208	208	The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
209	209	)))
...	...	@@ -212,93 +212,54 @@
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**
	210	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
	211	+|=(% style="width: 60px;" %)(((
	212	+**Size(bytes)**
	213	+)))|=(% style="width: 30px;" %)(((
	214	+**2**
	215	+)))|=(% style="width: 100px;" %)(((
	216	+**2**
	217	+)))|=(% style="width: 100px;" %)(((
	218	+**2**
	219	+)))|=(% style="width: 50px;" %)(((
	220	+**1**
	221	+)))|=(% style="width: 50px;" %)(((
	222	+**4**
240	240	)))
241		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
	224	+|(% style="width:97px" %)(((
	225	+**Value**
	226	+)))|(% style="width:39px" %)(((
	227	+[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
	228	+)))|(% 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"]]
	230	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
255	255	)))
256		-)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
	232	+)))|(% 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"]]
	234	+[[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"]]
	236	+)))|(% style="width:47px" %)(((
	237	+[[Ext>>||anchor="H2.4.5Ext23"]] #
	238	+)))|(% style="width:51px" %)(((
	239	+[[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	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		-
284		-
285		-
286	286	=== 2.4.1 Decoder in TTN V3 ===
287	287
288	288
289	289	When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
290	290
291		-Below is the position to put the decoder and LHT65N decoder can be download from here:
	251	+Below is the position to put the decoder and LHT65N decoder can be download from here: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
292	292
293	293
294		-[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
295		-
296		-
297	297	[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
298	298
299	299
300	300
301		-
302	302	=== 2.4.2 BAT-Battery Info ===
303	303
304	304
...	...	@@ -315,9 +315,6 @@
315	315	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
316	316	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
317	317
318		-
319		-
320		-
321	321	=== 2.4.3 Built-in Temperature ===
322	322
323	323
...	...	@@ -329,9 +329,6 @@
329	329
330	330	* Temperature:  (0xF5C6-65536)/100=-26.18℃
331	331
332		-
333		-
334		-
335	335	=== 2.4.4 Built-in Humidity ===
336	336
337	337
...	...	@@ -339,9 +339,6 @@
339	339
340	340	* Humidity:    0x025C/10=60.4%
341	341
342		-
343		-
344		-
345	345	=== 2.4.5 Ext # ===
346	346
347	347
...	...	@@ -386,122 +386,58 @@
386	386
387	387	)))
388	388
389		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
390		-(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
391		-(((
392		-(% _mstvisible="6" %)
393		-(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
394		-)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
395		-(((
396		-(% _mstvisible="6" %)
397		-(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
398		-)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
399		-(((
400		-(% _mstvisible="6" %)
401		-(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
402		-)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
403		-(((
404		-(% _mstvisible="6" %)
405		-(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
406		-)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
407		-(((
408		-(% _mstvisible="6" %)
409		-(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
410		-)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
411		-(((
412		-(% _mstvisible="6" %)
413		-(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
	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**
414	414	)))
415		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
416		-(((
417		-(% _mstvisible="6" %)
418		-(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
419		-)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
420		-(((
421		-(% _mstvisible="6" %)
422		-[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
423		-)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
424		-(((
425		-(% _mstvisible="6" %)
426		-(((
427		-(% _mstvisible="7" %)
428		-[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
429		-)))
430		-
431		-(% _mstvisible="6" %)
432		-(((
433		-(% _mstvisible="7" %)
434		-[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
435		-)))
436		-)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
437		-(((
438		-(% _mstvisible="6" %)
439		-(((
440		-(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
441		-BAT Status &
442		-)))
443		-
444		-(% _mstvisible="6" %)
445		-(((
446		-(% _mstvisible="7" %)
447		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
448		-)))
449		-)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
450		-(((
451		-(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
	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" %)(((
452	452	Status & Ext
453		-)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
454		-(((
455		-(% _mstvisible="6" %)
456		-(((
457		-(% _mstvisible="7" %)
458		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
	360	+)))|(% style="width:64px" %)(((
	361	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
459	459	)))
460		-)))
461	461
462		-(% _mstvisible="1" %)
463		-* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
	364	+* **Battery status & Built-in Humidity**
464	464
465		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
466		-(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
467		-(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
468		-(((
469		-(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
	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" %)(((
470	470	BAT Status
471		-
472		-(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
473	473	00(b): Ultra Low ( BAT <= 2.50v)
474		-
475		-(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
476	476	01(b): Low  (2.50v <=BAT <= 2.55v)
477		-
478		-(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
479	479	10(b): OK   (2.55v <= BAT <=2.65v)
480		-
481		-(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
482	482	11(b): Good   (BAT >= 2.65v)
483		-)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
484		-(((
485		-(% _mstvisible="6" %)
486		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
487		-
488		-(% _mstvisible="6" %)
489		-
	374	+)))|(% style="width:132px" %)(((
	375	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
490	490	)))
491	491
492		-* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
	378	+* **Status & Ext Byte**
493	493
494		-(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
495		-|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
496		-|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
	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)
497	497
498	498	* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
499	499	* (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
500	500	* (% 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)
501	501
502		-
503		-
504		-
505	505	==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
506	506
507	507
...	...	@@ -509,11 +509,11 @@
509	509
510	510	be used to power the external ADC sensor; user can control the power on time for this
511	511
512		-sensor by setting:
	395	+(% style="color:blue" %)**sensor by setting:**
513	513
514		-AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
	397	+**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
515	515
516		-For example:
	399	+**For example:**
517	517
518	518	AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
519	519
...	...	@@ -557,7 +557,7 @@
557	557	[[image:image-20220927095645-1.png||height="534" width="460"]]
558	558
559	559
560		-**Ext=2,Temperature Sensor(TMP117)：**
	443	+(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
561	561
562	562	[[image:image-20220906102307-7.png]]
563	563
...	...	@@ -568,7 +568,6 @@
568	568
569	569
570	570
571		-
572	572	==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
573	573
574	574
...	...	@@ -577,7 +577,7 @@
577	577
578	578	(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
579	579
580		-**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
	462	+(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
581	581
582	582	In Open State, the power consumption is the same as if there is no probe
583	583
...	...	@@ -588,20 +588,20 @@
588	588
589	589	Ext=4,Interrupt Sensor：
590	590
591		-(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
592		-|(% style="width:117px" %)(((
	473	+(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
	474	+|(% style="width:101px" %)(((
593	593	AT+EXT=4,1
594		-)))|(% style="width:371px" %)(((
	476	+)))|(% style="width:373px" %)(((
595	595	Sent uplink packet in both rising and falling interrupt
596	596	)))
597		-|(% style="width:117px" %)(((
	479	+|(% style="width:101px" %)(((
598	598	AT+EXT=4,2
599		-)))|(% style="width:371px" %)(((
	481	+)))|(% style="width:373px" %)(((
600	600	Sent uplink packet only in falling interrupt
601	601	)))
602		-|(% style="width:117px" %)(((
	484	+|(% style="width:101px" %)(((
603	603	AT+EXT=4,3
604		-)))|(% style="width:371px" %)(((
	486	+)))|(% style="width:373px" %)(((
605	605	Sent uplink packet only in rising interrupt
606	606	)))
607	607
...	...	@@ -632,6 +632,7 @@
632	632
633	633	[[image:image-20220906101320-5.png||height="353" width="696"]]
634	634
	517	+
635	635	Ext=8, Counting Sensor ( 4 bytes)：
636	636
637	637	(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
...	...	@@ -667,52 +667,7 @@
667	667	A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
668	668
669	669
670		-(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
671	671
672		-
673		-(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
674		-
675		-(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
676		-
677		-0): Cancel
678		-
679		-1): Threshold alarm
680		-
681		-2): Fluctuation alarm
682		-
683		-
684		-(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
685		-
686		-(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
687		-
688		-
689		-(% style="color:#037691" %) **Parameter 3 and parameter 4:**
690		-
691		-1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
692		-
693		-Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
694		-
695		-
696		-2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
697		-
698		-Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
699		-
700		-If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
701		-
702		-
703		-(% style="color:blue" %)** Downlink:**
704		-
705		-0xA5 00 ~-~- AT+WMOD=0.
706		-
707		-0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
708		-
709		-0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
710		-
711		-0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
712		-
713		-
714		-
715		-
716	716	== 2.5 Show data on Datacake ==
717	717
718	718
...	...	@@ -775,9 +775,16 @@
775	775
776	776	There are two methods:
777	777
778		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
779		-1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
	616	+(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
780	780
	618	+
	619	+(% 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.
	620	+
	621	+(% style="color:red" %)**Note for method 2:**
	622	+
	623	+* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
	624	+* 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.
	625	+
781	781	Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
782	782
783	783
...	...	@@ -808,11 +808,11 @@
808	808
809	809
810	810	(((
811		-There are two ways to set device's time:
	656	+(% 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)**
	660	+**1.  Through LoRaWAN MAC Command (Default settings)**
816	816	)))
817	817
818	818	(((
...	...	@@ -862,335 +862,79 @@
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		-
	712	+**Retrieval data payload:**
872	872
873		-(% _mstvisible="2" %)
874		-(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
875		-)))
	714	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
	715	+|=(% style="width: 60px;" %)(((
	716	+**Size(bytes)**
	717	+)))|=(% style="width: 120px;" %)**2**|=(% style="width: 60px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**1**|=(% style="width: 50px;" %)**4**
	718	+|(% 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		-)))
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		-)))
	721	+**Poll message flag & Ext:**
964	964
965		-(% _mstvisible="6" %)
966		-(((
967		-(% _mstvisible="7" %)
968		-(((
969		-(% _mstvisible="8" %)
970		-[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
971		-)))
972		-)))
973		-)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
974		-(((
975		-(% _mstvisible="6" %)
976		-(((
977		-(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
978		-Poll message flag & Ext
979		-)))
980		-)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
981		-(((
982		-(% _mstvisible="6" %)
983		-(((
984		-(% _mstvisible="7" %)
985		-(((
986		-(% _mstvisible="8" %)
987		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
988		-)))
989		-)))
990	990
991		-(% _mstvisible="6" %)
992		-(((
993		-(% _mstvisible="7" %)
994		-(((
995		-(% _mstvisible="8" %)
996		-
997		-)))
998		-)))
999		-)))
	724	+[[image:image-20221006192726-1.png||height="112" width="754"]]
1000	1000
1001		-(% _mstvisible="1" %)
1002		-(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
	726	+(% 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)
1003	1003
1004		-(% _mstvisible="1" %)
1005		-[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
	728	+(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
1006	1006
1007		-(% _mstvisible="1" %)
1008		-(((
1009		-(% _mstvisible="2" %)
1010		-(((
1011		-(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
1012		-(((
1013		-Poll Message Flag: 1: This message is a poll message reply.
1014		-)))
1015		-)))
1016		-)))
	730	+* Poll Message Flag is set to 1.
1017	1017
1018		-(% _mstvisible="1" %)
1019		-* (% _mstvisible="3" %)
1020		-(((
1021		-(% _mstvisible="4" %)
1022		-(((
1023		-(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
1024		-(((
1025		-Poll Message Flag is set to 1.
1026		-)))
1027		-)))
1028		-)))
1029		-* (% _mstvisible="3" %)
1030		-(((
1031		-(% _mstvisible="4" %)
1032		-(((
1033		-(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
1034		-(((
1035		-Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
1036		-)))
1037		-)))
1038		-)))
	732	+* 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	1039
1040		-(% _mstvisible="1" %)
1041		-(((
1042		-(% _mstvisible="2" %)
1043		-(((
1044		-(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1045		-(((
1046		-
1047		-)))
1048	1048
1049		-(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1050		-(((
	735	+
1051	1051	For example, in US915 band, the max payload for different DR is:
1052		-)))
1053		-)))
1054		-)))
1055	1055
1056		-(% _mstvisible="1" %)
1057		-(((
1058		-(% _mstvisible="2" %)
1059		-(((
1060		-(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1061		-(((
1062		-a) DR0: max is 11 bytes so one entry of data
1063		-)))
1064		-)))
1065		-)))
	738	+(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1066	1066
1067		-(% _mstvisible="1" %)
1068		-(((
1069		-(% _mstvisible="2" %)
1070		-(((
1071		-(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1072		-(((
1073		-b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1074		-)))
1075		-)))
1076		-)))
	740	+(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1077	1077
1078		-(% _mstvisible="1" %)
1079		-(((
1080		-(% _mstvisible="2" %)
1081		-(((
1082		-(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1083		-(((
1084		-c) DR2: total payload includes 11 entries of data
1085		-)))
1086		-)))
1087		-)))
	742	+(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1088	1088
1089		-(% _mstvisible="1" %)
1090		-(((
1091		-(% _mstvisible="2" %)
1092		-(((
1093		-(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1094		-(((
1095		-d) DR3: total payload includes 22 entries of data.
1096		-)))
1097		-)))
1098		-)))
	744	+(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1099	1099
1100		-(% _mstvisible="1" %)
1101		-(((
1102		-(% _mstvisible="2" %)
1103		-(((
1104		-(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1105		-(((
1106		-If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
1107		-)))
1108		-)))
1109		-)))
	746	+If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0
1110	1110
1111	1111
1112		-(% _mstvisible="1" style="text-align: left;" %)
1113		-(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
	749	+**Example:**
1114	1114
1115		-(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1116	1116	If LHT65N has below data inside Flash:
1117	1117
1118		-(% _mstvisible="1" %)
1119	1119	[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1120	1120
1121		-(% _mstvisible="1" %)
1122		-(((
1123		-(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1124		-If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1125		-)))
1126	1126
1127		-(% _mstvisible="1" %)
1128		-(((
1129		-(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1130		- Where : Start time: 60065F97 = time 21/1/19 04:27:03
1131		-)))
	756	+If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1132	1132
1133		-(% _mstvisible="1" %)
1134		-(((
1135		-(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1136		- Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1137		-)))
	758	+Where : Start time: 60065F97 = time 21/1/19 04:27:03
1138	1138
1139		-(% _mstvisible="1" %)
1140		-(((
1141		-(% _mstvisible="2" %)
1142		-
1143		-)))
	760	+ Stop time: 60066DA7= time 21/1/19 05:27:03
1144	1144
1145		-(% _mstvisible="1" %)
1146		-(((
1147		-(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1148		-LHT65N will uplink this payload.
1149		-)))
1150	1150
1151		-(% _mstvisible="1" %)
	763	+**LHT65N will uplink this payload.**
	764	+
1152	1152	[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1153	1153
1154	1154
1155		-(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1156		-(((
1157	1157	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1158		-)))
1159	1159
1160		-(% _msthash="315237" _msttexthash="1385839" %)
1161		-(((
1162	1162	Where the first 11 bytes is for the first entry:
1163		-)))
1164	1164
1165		-(% _msthash="315238" _msttexthash="274846" %)
1166		-(((
1167	1167	7FFF089801464160065F97
1168		-)))
1169	1169
1170		-(% _msthash="315239" _msttexthash="617435" %)
1171		-(((
1172	1172	Ext sensor data=0x7FFF/100=327.67
1173		-)))
1174	1174
1175		-(% _msthash="315240" _msttexthash="270543" %)
1176		-(((
1177	1177	Temp=0x0898/100=22.00
1178		-)))
1179	1179
1180		-(% _msthash="315241" _msttexthash="211783" %)
1181		-(((
1182	1182	Hum=0x0146/10=32.6
1183		-)))
1184	1184
1185		-(% _msthash="315242" _msttexthash="1569776" %)
1186		-(((
1187	1187	poll message flag & Ext=0x41,means reply data,Ext=1
1188		-)))
1189	1189
1190		-(% _msthash="315243" _msttexthash="1120509" %)
1191		-(((
1192	1192	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1193		-)))
1194	1194
1195	1195
1196	1196
...	...	@@ -1204,17 +1204,42 @@
1204	1204	(((
1205	1205	(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1206	1206
	796	+
	797	+
	798	+=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
	799	+
	800	+
	801	+(((
	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.
	815	+)))
	816	+)))
	817	+
	818	+
1207	1207
1208	1208	)))
1209	1209
1210	1210	(((
1211		-**AT COMMAND FOR ALARM MODE:**
	823	+=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
	824	+
	825	+
1212	1212	)))
1213	1213
1214	1214	(% _mstvisible="1" class="box infomessage" %)
1215	1215	(((
1216	1216	(((
1217		-**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
	831	+**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1218	1218	)))
1219	1219
1220	1220	(((
...	...	@@ -1264,9 +1264,6 @@
1264	1264	* RED LED when external sensor is not connected
1265	1265	* For each success downlink, the PURPLE LED will blink once
1266	1266
1267		-
1268		-
1269		-
1270	1270	== 2.9 installation ==
1271	1271
1272	1272
...	...	@@ -1324,9 +1324,6 @@
1324	1324	* Operating Range: -40 ~~ 125 °C
1325	1325	* Working voltage 2.35v ~~ 5v
1326	1326
1327		-
1328		-
1329		-
1330	1330	= 4. Configure LHT65N via AT command or LoRaWAN downlink =
1331	1331
1332	1332
...	...	@@ -1390,15 +1390,12 @@
1390	1390
1391	1391	Format: Command Code (0x01) followed by 3 bytes time value.
1392	1392
1393		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	1001	+If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1394	1394
1395		-* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1003	+* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1396	1396
1397		-* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1005	+* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1398	1398
1399		-
1400		-
1401		-
1402	1402	== 4.2 Set External Sensor Mode ==
1403	1403
1404	1404
...	...	@@ -1422,9 +1422,6 @@
1422	1422
1423	1423	* 0xA20702003c: Same as AT+SETCNT=60
1424	1424
1425		-
1426		-
1427		-
1428	1428	== 4.3 Enable/Disable uplink Temperature probe ID ==
1429	1429
1430	1430
...	...	@@ -1455,9 +1455,6 @@
1455	1455	* **0xA800**  **~-~->** AT+PID=0
1456	1456	* **0xA801**     **~-~->** AT+PID=1
1457	1457
1458		-
1459		-
1460		-
1461	1461	== 4.4 Set Password ==
1462	1462
1463	1463
...	...	@@ -1509,9 +1509,6 @@
1509	1509
1510	1510	* There is no downlink command to set to Sleep mode.
1511	1511
1512		-
1513		-
1514		-
1515	1515	== 4.7 Set system time ==
1516	1516
1517	1517
...	...	@@ -1525,7 +1525,7 @@
1525	1525
1526	1526	(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1527	1527
1528		-0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
	1124	+0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1529	1529
1530	1530
1531	1531
...	...	@@ -1567,7 +1567,7 @@
1567	1567
1568	1568	(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1569	1569
1570		-**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
	1166	+**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1571	1571
1572	1572
1573	1573
...	...	@@ -1618,11 +1618,8 @@
1618	1618
1619	1619	(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1620	1620
1621		-* Example: 0xA301 ~/~/Same as AT+CLRDTA
	1217	+* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1622	1622
1623		-
1624		-
1625		-
1626	1626	== 4.13 Auto Send None-ACK messages ==
1627	1627
1628	1628
...	...	@@ -1641,11 +1641,59 @@
1641	1641
1642	1642	(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1643	1643
1644		-* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
	1237	+* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1645	1645
	1239	+== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1646	1646
1647	1647
	1242	+Feature: Set internal and external temperature sensor alarms.
1648	1648
	1244	+(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
	1245	+|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
	1246	+|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
	1247	+
	1248	+(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
	1249	+
	1250	+(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
	1251	+
	1252	+0): Cancel
	1253	+
	1254	+1): Threshold alarm
	1255	+
	1256	+2): Fluctuation alarm
	1257	+
	1258	+
	1259	+(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
	1260	+
	1261	+(% 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.**
	1262	+
	1263	+
	1264	+(% style="color:#037691" %) **Parameter 3 and parameter 4:**
	1265	+
	1266	+1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
	1267	+
	1268	+Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
	1269	+
	1270	+
	1271	+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.
	1272	+
	1273	+Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
	1274	+
	1275	+If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
	1276	+
	1277	+
	1278	+(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
	1279	+
	1280	+0xA5 00 ~-~- AT+WMOD=0.
	1281	+
	1282	+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 )
	1283	+
	1284	+0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
	1285	+
	1286	+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.
	1287	+
	1288	+
	1289	+
1649	1649	= 5. Battery & How to replace =
1650	1650
1651	1651
...	...	@@ -1715,7 +1715,6 @@
1715	1715	* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1716	1716	* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1717	1717	* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1718		-* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1719	1719
1720	1720	(((
1721	1721	In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
...	...	@@ -2115,9 +2115,6 @@
2115	2115
2116	2116	* (% style="color:red" %)**E3**(%%): External Temperature Probe
2117	2117
2118		-
2119		-
2120		-
2121	2121	= 8. Packing Info =
2122	2122
2123	2123
...	...	@@ -2131,17 +2131,11 @@
2131	2131	* Device Size:  10 x 10 x 3.5 cm
2132	2132	* Device Weight: 120.5g
2133	2133
2134		-
2135		-
2136		-
2137	2137	= 9. Reference material =
2138	2138
2139	2139
2140	2140	* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2141	2141
2142		-
2143		-
2144		-
2145	2145	= 10. FCC Warning =
2146	2146
2147	2147