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

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Details

Page properties

Author

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

Content

...	...	@@ -16,6 +16,7 @@
16	16
17	17	= 1. Introduction =
18	18
	19	+
19	19	== 1.1 What is LHT65N Temperature & Humidity Sensor ==
20	20
21	21
...	...	@@ -44,6 +44,7 @@
44	44	)))
45	45
46	46
	48	+
47	47	== 1.2 Features ==
48	48
49	49
...	...	@@ -61,10 +61,11 @@
61	61
62	62
63	63
	66	+
64	64	== 1.3 Specification ==
65	65
66	66
67		-**Built-in Temperature Sensor:**
	70	+(% style="color:#037691" %)**Built-in Temperature Sensor:**
68	68
69	69	* Resolution: 0.01 °C
70	70	* Accuracy Tolerance : Typ ±0.3 °C
...	...	@@ -71,7 +71,7 @@
71	71	* Long Term Drift: < 0.02 °C/yr
72	72	* Operating Range: -40 ~~ 85 °C
73	73
74		-**Built-in Humidity Sensor:**
	77	+(% style="color:#037691" %)**Built-in Humidity Sensor:**
75	75
76	76	* Resolution: 0.04 %RH
77	77	* Accuracy Tolerance : Typ ±3 %RH
...	...	@@ -78,7 +78,7 @@
78	78	* Long Term Drift: < 0.02 °C/yr
79	79	* Operating Range: 0 ~~ 96 %RH
80	80
81		-**External Temperature Sensor:**
	84	+(% style="color:#037691" %)**External Temperature Sensor:**
82	82
83	83	* Resolution: 0.0625 °C
84	84	* ±0.5°C accuracy from -10°C to +85°C
...	...	@@ -87,8 +87,10 @@
87	87
88	88
89	89
	93	+
90	90	= 2. Connect LHT65N to IoT Server =
91	91
	96	+
92	92	== 2.1 How does LHT65N work? ==
93	93
94	94
...	...	@@ -133,6 +133,7 @@
133	133	(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
134	134	This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
135	135
	141	+
136	136	(% _mstvisible="1" class="wikigeneratedid" %)
137	137	[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
138	138
...	...	@@ -196,10 +196,9 @@
196	196
197	197
198	198
	205	+== 2.4 Uplink Payload   ( Fport~=2) ==
199	199
200		-== 2.4 Uplink Payload ==
201	201
202		-
203	203	(((
204	204	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.
205	205	)))
...	...	@@ -208,69 +208,37 @@
208	208	After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
209	209	)))
210	210
211		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
212		-(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
213		-(((
214		-(% _mstvisible="6" %)
215		-(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
216		-)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
217		-(((
218		-(% _mstvisible="6" %)
219		-(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
220		-)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
221		-(((
222		-(% _mstvisible="6" %)
223		-(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
224		-)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
225		-(((
226		-(% _mstvisible="6" %)
227		-(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
228		-)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
229		-(((
230		-(% _mstvisible="6" %)
231		-(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
232		-)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
233		-(((
234		-(% _mstvisible="6" %)
235		-(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
	216	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
	217	+|=(% style="width: 60px;" %)(((
	218	+**Size(bytes)**
	219	+)))|=(% style="width: 30px;" %)(((
	220	+**2**
	221	+)))|=(% style="width: 100px;" %)(((
	222	+**2**
	223	+)))|=(% style="width: 100px;" %)(((
	224	+**2**
	225	+)))|=(% style="width: 50px;" %)(((
	226	+**1**
	227	+)))|=(% style="width: 50px;" %)(((
	228	+**4**
236	236	)))
237		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
	230	+|(% style="width:97px" %)(((
	231	+**Value**
	232	+)))|(% style="width:39px" %)(((
	233	+[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
	234	+)))|(% style="width:100px" %)(((
238	238	(((
239		-(% _mstvisible="6" %)
240		-(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
241		-)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
242		-(((
243		-(% _mstvisible="6" %)
244		-[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
245		-)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
246		-(((
247		-(% _mstvisible="6" %)
248		-(((
249		-(% _mstvisible="7" %)
250		-[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
	236	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
251	251	)))
252		-)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
	238	+)))|(% style="width:77px" %)(((
253	253	(((
254		-(% _mstvisible="6" %)
255		-(((
256		-(% _mstvisible="7" %)
257		-[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
	240	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
258	258	)))
259		-
260		-(% _mstvisible="6" %)
261		-(((
262		-(% _mstvisible="7" %)
263		-[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
	242	+)))|(% style="width:47px" %)(((
	243	+[[Ext>>||anchor="H2.4.5Ext23"]] #
	244	+)))|(% style="width:51px" %)(((
	245	+[[Ext value>>||anchor="H2.4.6Extvalue"]]
264	264	)))
265		-)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
266		-(((
267		-(% _mstvisible="6" %)
268		-[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
269		-)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
270		-(((
271		-(% _mstvisible="6" %)
272		-[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
273		-)))
274	274
275	275	* The First 6 bytes: has fix meanings for every LHT65N.
276	276	* The 7th byte (EXT #): defines the external sensor model.
...	...	@@ -277,23 +277,18 @@
277	277	* 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.)
278	278
279	279
280		-
281	281	=== 2.4.1 Decoder in TTN V3 ===
282	282
283	283
284	284	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.
285	285
286		-Below is the position to put the decoder and LHT65N decoder can be download from here:
	258	+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]]
287	287
288	288
289		-[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
290		-
291		-
292	292	[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
293	293
294	294
295	295
296		-
297	297	=== 2.4.2 BAT-Battery Info ===
298	298
299	299
...	...	@@ -312,6 +312,7 @@
312	312
313	313
314	314
	283	+
315	315	=== 2.4.3 Built-in Temperature ===
316	316
317	317
...	...	@@ -325,6 +325,7 @@
325	325
326	326
327	327
	297	+
328	328	=== 2.4.4 Built-in Humidity ===
329	329
330	330
...	...	@@ -334,6 +334,7 @@
334	334
335	335
336	336
	307	+
337	337	=== 2.4.5 Ext # ===
338	338
339	339
...	...	@@ -356,6 +356,8 @@
356	356
357	357	The last 2 bytes of data are meaningless
358	358
	330	+
	331	+
359	359	[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
360	360
361	361
...	...	@@ -378,114 +378,53 @@
378	378
379	379	)))
380	380
381		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
382		-(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
383		-(((
384		-(% _mstvisible="6" %)
385		-(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
386		-)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
387		-(((
388		-(% _mstvisible="6" %)
389		-(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
390		-)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
391		-(((
392		-(% _mstvisible="6" %)
393		-(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
394		-)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
395		-(((
396		-(% _mstvisible="6" %)
397		-(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
398		-)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
399		-(((
400		-(% _mstvisible="6" %)
401		-(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
402		-)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
403		-(((
404		-(% _mstvisible="6" %)
405		-(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
	354	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
	355	+|=(% style="width: 50px;" %)(((
	356	+**Size(bytes)**
	357	+)))|=(% style="width: 70px;" %)(((
	358	+**2**
	359	+)))|=(% style="width: 120px;" %)(((
	360	+**2**
	361	+)))|=(% style="width: 120px;" %)(((
	362	+**2**
	363	+)))|=(% style="width: 50px;" %)(((
	364	+**1**
	365	+)))|=(% style="width: 70px;" %)(((
	366	+**4**
406	406	)))
407		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
408		-(((
409		-(% _mstvisible="6" %)
410		-(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
411		-)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
412		-(((
413		-(% _mstvisible="6" %)
414		-[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
415		-)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
416		-(((
417		-(% _mstvisible="6" %)
418		-(((
419		-(% _mstvisible="7" %)
420		-[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
421		-)))
422		-
423		-(% _mstvisible="6" %)
424		-(((
425		-(% _mstvisible="7" %)
426		-[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
427		-)))
428		-)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
429		-(((
430		-(% _mstvisible="6" %)
431		-(((
432		-(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
433		-BAT Status &
434		-)))
435		-
436		-(% _mstvisible="6" %)
437		-(((
438		-(% _mstvisible="7" %)
439		-[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
440		-)))
441		-)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
442		-(((
443		-(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
	368	+|(% style="width:110px" %)(((
	369	+**Value**
	370	+)))|(% style="width:71px" %)(((
	371	+[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
	372	+)))|(% style="width:99px" %)(((
	373	+[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
	374	+)))|(% style="width:132px" %)(((
	375	+BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
	376	+)))|(% style="width:54px" %)(((
444	444	Status & Ext
445		-)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
446		-(((
447		-(% _mstvisible="6" %)
448		-(((
449		-(% _mstvisible="7" %)
450		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
	378	+)))|(% style="width:64px" %)(((
	379	+[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
451	451	)))
452		-)))
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**
	382	+* **Battery status & Built-in Humidity**
456	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" %)
	384	+(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
	385	+|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
	386	+|(% 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		-
	392	+)))|(% style="width:132px" %)(((
	393	+[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
482	482	)))
483	483
484		-* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
	396	+* **Status & Ext Byte**
485	485
486		-(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
487		-|(% 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]**
488		-|(% 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)
	398	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
	399	+|=(% 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]**
	400	+|=(% 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)
489	489
490	490	* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
491	491	* (% 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.
...	...	@@ -493,6 +493,7 @@
493	493
494	494
495	495
	408	+
496	496	==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
497	497
498	498
...	...	@@ -500,11 +500,11 @@
500	500
501	501	be used to power the external ADC sensor; user can control the power on time for this
502	502
503		-sensor by setting:
	416	+(% style="color:blue" %)**sensor by setting:**
504	504
505		-AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
	418	+**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
506	506
507		-For example:
	420	+**For example:**
508	508
509	509	AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
510	510
...	...	@@ -525,6 +525,7 @@
525	525
526	526	When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
527	527
	441	+
528	528	1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
529	529
530	530	[[image:image-20220628151005-5.png]]
...	...	@@ -541,6 +541,122 @@
541	541
542	542
543	543
	458	+==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
	459	+
	460	+
	461	+[[image:image-20220927095645-1.png||height="534" width="460"]]
	462	+
	463	+
	464	+(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
	465	+
	466	+[[image:image-20220906102307-7.png]]
	467	+
	468	+
	469	+(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
	470	+
	471	+The external cable NE2 can be use for MOD4 and MOD8
	472	+
	473	+
	474	+
	475	+==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
	476	+
	477	+
	478	+(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
	479	+
	480	+
	481	+(% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
	482	+
	483	+(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
	484	+
	485	+ In Open State, the power consumption is the same as if there is no probe
	486	+
	487	+ In Close state, the power consumption will be 3uA higher than normal.
	488	+
	489	+[[image:image-20220906100852-1.png||height="205" width="377"]]
	490	+
	491	+
	492	+Ext=4,Interrupt Sensor：
	493	+
	494	+(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
	495	+|(% style="width:101px" %)(((
	496	+AT+EXT=4,1
	497	+)))|(% style="width:373px" %)(((
	498	+Sent uplink packet in both rising and falling interrupt
	499	+)))
	500	+|(% style="width:101px" %)(((
	501	+AT+EXT=4,2
	502	+)))|(% style="width:373px" %)(((
	503	+Sent uplink packet only in falling interrupt
	504	+)))
	505	+|(% style="width:101px" %)(((
	506	+AT+EXT=4,3
	507	+)))|(% style="width:373px" %)(((
	508	+Sent uplink packet only in rising interrupt
	509	+)))
	510	+
	511	+Trigger by falling edge:
	512	+
	513	+[[image:image-20220906101145-2.png]]
	514	+
	515	+
	516	+Trigger by raising edge：
	517	+
	518	+[[image:image-20220906101145-3.png]]
	519	+
	520	+
	521	+
	522	+==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
	523	+
	524	+
	525	+(% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
	526	+
	527	+
	528	+(% style="color:blue" %)**Case 1**(%%):  Low power consumption Flow Sensor, such flow sensor has pulse output and the power consumption in uA level and can be powered by LHT65N.
	529	+
	530	+[[image:image-20220906101320-4.png||height="366" width="698"]]
	531	+
	532	+
	533	+(% style="color:blue" %)**Case 2**(%%):  Normal Flow Sensor: Such flow sensor has higher power consumption and is not suitable to be powered by LHT65N. It is powered by external power and output <3.3v pulse
	534	+
	535	+[[image:image-20220906101320-5.png||height="353" width="696"]]
	536	+
	537	+
	538	+Ext=8, Counting Sensor ( 4 bytes)：
	539	+
	540	+(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
	541	+|(% style="width:138px" %)(((
	542	+AT+EXT=8,0
	543	+)))|(% style="width:240px" %)(((
	544	+Count at falling interrupt
	545	+)))
	546	+|(% style="width:138px" %)(((
	547	+AT+EXT=8,1
	548	+)))|(% style="width:240px" %)(((
	549	+Count at rising interrupt
	550	+)))
	551	+|(% style="width:138px" %)(((
	552	+AT+SETCNT=60
	553	+)))|(% style="width:240px" %)(((
	554	+Sent current count to 60
	555	+)))
	556	+
	557	+[[image:image-20220906101320-6.png]]
	558	+
	559	+
	560	+(% style="color:blue" %)**A2 downlink Command：**
	561	+
	562	+A2 02:  Same as AT+EXT=2 (AT+EXT= second byte)
	563	+
	564	+A2 06 01 F4:  Same as AT+EXT=6,500 (AT+EXT= second byte, third and fourth bytes)
	565	+
	566	+A2 04 02:  Same as AT+EXT=4,2 (AT+EXT= second byte, third byte)
	567	+
	568	+A2 08 01 00:  Same as AT+EXT=8,0 (AT+EXT= second byte, fourth byte)
	569	+
	570	+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)
	571	+
	572	+
	573	+
544	544	== 2.5 Show data on Datacake ==
545	545
546	546
...	...	@@ -603,14 +603,24 @@
603	603
604	604	There are two methods:
605	605
606		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
607		-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.
	636	+(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
608	608
	638	+
	639	+(% 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.
	640	+
	641	+
	642	+(% style="color:red" %)**Note for method 2:**
	643	+
	644	+* a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
	645	+* 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.
	646	+
609	609	Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
610	610
	649	+
611	611	[[image:image-20220703111700-2.png||height="381" width="1119"]]
612	612
613	613
	653	+
614	614	=== 2.6.2 Unix TimeStamp ===
615	615
616	616
...	...	@@ -635,11 +635,11 @@
635	635
636	636
637	637	(((
638		-There are two ways to set device's time:
	678	+(% style="color:blue" %)**There are two ways to set device's time:**
639	639	)))
640	640
641	641	(((
642		-**~1. Through LoRaWAN MAC Command (Default settings)**
	682	+**1.  Through LoRaWAN MAC Command (Default settings)**
643	643	)))
644	644
645	645	(((
...	...	@@ -654,10 +654,8 @@
654	654	(% 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.**
655	655	)))
656	656
657		-(((
658		-
659		-)))
660	660
	698	+
661	661	(((
662	662	**2. Manually Set Time**
663	663	)))
...	...	@@ -689,338 +689,79 @@
689	689	=== 2.6.5 Datalog Uplink payload ===
690	690
691	691
692		-(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
693	693	The Datalog poll reply uplink will use below payload format.
694	694
695		-(% _mstvisible="1" %)
696		-(((
697		-(% _mstvisible="2" %)
698		-
	732	+**Retrieval data payload:**
699	699
700		-(% _mstvisible="2" %)
701		-(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
702		-)))
	734	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
	735	+|=(% style="width: 60px;" %)(((
	736	+**Size(bytes)**
	737	+)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
	738	+|(% 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"]]
703	703
704		-(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
705		-(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
706		-(((
707		-(% _mstvisible="6" %)
708		-(((
709		-(% _mstvisible="7" %)
710		-(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
711		-)))
712		-)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
713		-(((
714		-(% _mstvisible="6" %)
715		-(((
716		-(% _mstvisible="7" %)
717		-(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
718		-)))
719		-)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
720		-(((
721		-(% _mstvisible="6" %)
722		-(((
723		-(% _mstvisible="7" %)
724		-(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
725		-)))
726		-)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
727		-(((
728		-(% _mstvisible="6" %)
729		-(((
730		-(% _mstvisible="7" %)
731		-(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
732		-)))
733		-)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
734		-(((
735		-(% _mstvisible="6" %)
736		-(((
737		-(% _mstvisible="7" %)
738		-(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
739		-)))
740		-)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
741		-(((
742		-(% _mstvisible="6" %)
743		-(((
744		-(% _mstvisible="7" %)
745		-(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
746		-)))
747		-)))
748		-(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
749		-(((
750		-(% _mstvisible="6" %)
751		-(((
752		-(% _mstvisible="7" %)
753		-(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
754		-)))
755		-)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
756		-(((
757		-(% _mstvisible="6" %)
758		-(((
759		-(% _mstvisible="7" %)
760		-[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
761		-)))
762		-)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
763		-(((
764		-(% _mstvisible="6" %)
765		-(((
766		-(% _mstvisible="7" %)
767		-(((
768		-(% _mstvisible="8" %)
769		-[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
770		-)))
771		-)))
	740	+**Poll message flag & Ext:**
772	772
773		-(% _mstvisible="6" %)
774		-(((
775		-(% _mstvisible="7" %)
776		-(((
777		-(% _mstvisible="8" %)
778		-[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
779		-)))
780		-)))
781		-)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
782		-(((
783		-(% _mstvisible="6" %)
784		-(((
785		-(% _mstvisible="7" %)
786		-(((
787		-(% _mstvisible="8" %)
788		-[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
789		-)))
790		-)))
	742	+[[image:image-20221006192726-1.png||height="112" width="754"]]
791	791
792		-(% _mstvisible="6" %)
793		-(((
794		-(% _mstvisible="7" %)
795		-(((
796		-(% _mstvisible="8" %)
797		-[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
798		-)))
799		-)))
800		-)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
801		-(((
802		-(% _mstvisible="6" %)
803		-(((
804		-(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
805		-Poll message flag & Ext
806		-)))
807		-)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
808		-(((
809		-(% _mstvisible="6" %)
810		-(((
811		-(% _mstvisible="7" %)
812		-(((
813		-(% _mstvisible="8" %)
814		-[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
815		-)))
816		-)))
	744	+(% 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)
817	817
818		-(% _mstvisible="6" %)
819		-(((
820		-(% _mstvisible="7" %)
821		-(((
822		-(% _mstvisible="8" %)
823		-
824		-)))
825		-)))
826		-)))
	746	+(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
827	827
828		-(% _mstvisible="1" %)
829		-(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
	748	+* Poll Message Flag is set to 1.
830	830
831		-(% _mstvisible="1" %)
832		-[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
	750	+* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
833	833
834		-(% _mstvisible="1" %)
835		-(((
836		-(% _mstvisible="2" %)
837		-(((
838		-(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
839		-(((
840		-Poll Message Flag: 1: This message is a poll message reply.
841		-)))
842		-)))
843		-)))
844		-
845		-(% _mstvisible="1" %)
846		-* (% _mstvisible="3" %)
847		-(((
848		-(% _mstvisible="4" %)
849		-(((
850		-(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
851		-(((
852		-Poll Message Flag is set to 1.
853		-)))
854		-)))
855		-)))
856		-* (% _mstvisible="3" %)
857		-(((
858		-(% _mstvisible="4" %)
859		-(((
860		-(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
861		-(((
862		-Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
863		-)))
864		-)))
865		-)))
866		-
867		-(% _mstvisible="1" %)
868		-(((
869		-(% _mstvisible="2" %)
870		-(((
871		-(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
872		-(((
873		-
874		-)))
875		-
876		-(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
877		-(((
878	878	For example, in US915 band, the max payload for different DR is:
879		-)))
880		-)))
881		-)))
882	882
883		-(% _mstvisible="1" %)
884		-(((
885		-(% _mstvisible="2" %)
886		-(((
887		-(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
888		-(((
889		-a) DR0: max is 11 bytes so one entry of data
890		-)))
891		-)))
892		-)))
	754	+(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
893	893
894		-(% _mstvisible="1" %)
895		-(((
896		-(% _mstvisible="2" %)
897		-(((
898		-(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
899		-(((
900		-b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
901		-)))
902		-)))
903		-)))
	756	+(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
904	904
905		-(% _mstvisible="1" %)
906		-(((
907		-(% _mstvisible="2" %)
908		-(((
909		-(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
910		-(((
911		-c) DR2: total payload includes 11 entries of data
912		-)))
913		-)))
914		-)))
	758	+(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
915	915
916		-(% _mstvisible="1" %)
917		-(((
918		-(% _mstvisible="2" %)
919		-(((
920		-(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
921		-(((
922		-d) DR3: total payload includes 22 entries of data.
923		-)))
924		-)))
925		-)))
	760	+(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
926	926
927		-(% _mstvisible="1" %)
928		-(((
929		-(% _mstvisible="2" %)
930		-(((
931		-(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
932		-(((
933		-If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
934		-)))
935		-)))
936		-)))
	762	+If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0
937	937
938	938
939		-(% _mstvisible="1" style="text-align: left;" %)
940		-(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
	765	+**Example:**
941	941
942		-(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
943	943	If LHT65N has below data inside Flash:
944	944
945		-(% _mstvisible="1" %)
946	946	[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
947	947
948		-(% _mstvisible="1" %)
949		-(((
950		-(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
951		-If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
952		-)))
953	953
954		-(% _mstvisible="1" %)
955		-(((
956		-(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
957		- Where : Start time: 60065F97 = time 21/1/19 04:27:03
958		-)))
	772	+If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
959	959
960		-(% _mstvisible="1" %)
961		-(((
962		-(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
963		- Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
964		-)))
	774	+Where : Start time: 60065F97 = time 21/1/19 04:27:03
965	965
966		-(% _mstvisible="1" %)
967		-(((
968		-(% _mstvisible="2" %)
969		-
970		-)))
	776	+ Stop time: 60066DA7= time 21/1/19 05:27:03
971	971
972		-(% _mstvisible="1" %)
973		-(((
974		-(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
975		-LHT65N will uplink this payload.
976		-)))
977	977
978		-(% _mstvisible="1" %)
	779	+**LHT65N will uplink this payload.**
	780	+
979	979	[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
980	980
981		-(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
982		-(((
983		-7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
984		-)))
985	985
986		-(% _msthash="315237" _msttexthash="1385839" %)
987		-(((
	784	+__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
	785	+
988	988	Where the first 11 bytes is for the first entry:
989		-)))
990	990
991		-(% _msthash="315238" _msttexthash="274846" %)
992		-(((
993	993	7FFF089801464160065F97
994		-)))
995	995
996		-(% _msthash="315239" _msttexthash="617435" %)
997		-(((
998	998	Ext sensor data=0x7FFF/100=327.67
999		-)))
1000	1000
1001		-(% _msthash="315240" _msttexthash="270543" %)
1002		-(((
1003		-Temp=0x0898/100=22.00
1004		-)))
	792	+Temp=0x088E/100=22.00
1005	1005
1006		-(% _msthash="315241" _msttexthash="211783" %)
1007		-(((
1008		-Hum=0x0146/10=32.6
1009		-)))
	794	+Hum=0x014B/10=32.6
1010	1010
1011		-(% _msthash="315242" _msttexthash="1569776" %)
1012		-(((
1013	1013	poll message flag & Ext=0x41,means reply data,Ext=1
1014		-)))
1015	1015
1016		-(% _msthash="315243" _msttexthash="1120509" %)
1017		-(((
1018		-Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1019		-)))
	798	+Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1020	1020
1021	1021
1022	1022
1023		-== 2.7 Alarm Mode ==
	802	+== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1024	1024
1025	1025
1026	1026	(((
...	...	@@ -1030,17 +1030,142 @@
1030	1030	(((
1031	1031	(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1032	1032
1033		-
1034		-)))
1035	1035
	813	+
	814	+=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
	815	+
	816	+
	817	+**Internal GXHT30 temperature alarm**
	818	+
1036	1036	(((
1037		-**AT COMMAND FOR ALARM MODE:**
	820	+(% class="box infomessage" %)
	821	+(((
	822	+**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
	823	+
	824	+**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
	825	+
	826	+**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
	827	+
	828	+**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	829	+
	830	+**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
	831	+
	832	+**AT+LEDALARM=1** :       Enable LED visual Alarm.
1038	1038	)))
	834	+)))
1039	1039
	836	+(% style="color:#4f81bd" %)**Downlink Command:**
	837	+
	838	+AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
	839	+
	840	+AT+CITEMP=1 : A60001
	841	+
	842	+AT+ARTEMP=1,60  :  A70001003C
	843	+
	844	+AT+ARTEMP=-16,60 :  A7FFF0003C
	845	+
	846	+AT+LEDALARM=1  :  3601
	847	+
	848	+
	849	+(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
	850	+
	851	+Total bytes: 8 bytes
	852	+
	853	+**Example: **AA0100010001003C
	854	+
	855	+WMOD=01
	856	+
	857	+CITEMP=0001
	858	+
	859	+TEMPlow=0001
	860	+
	861	+TEMPhigh=003C
	862	+
	863	+
	864	+**DS18B20 and TMP117 Threshold Alarm**
	865	+
	866	+**~ AT+WMOD=1,60,-10,20**
	867	+
	868	+(% style="color:#4f81bd" %)**Downlink Command:**
	869	+
	870	+**Example: **A5013CFC180014
	871	+
	872	+MOD=01
	873	+
	874	+CITEMP=3C(S)
	875	+
	876	+TEMPlow=FC18
	877	+
	878	+TEMPhigh=0014
	879	+
	880	+
	881	+**Fluctuation alarm for DS18B20 and TMP117**
	882	+
	883	+**AT+WMOD=2,60,5**
	884	+
	885	+(% style="color:#4f81bd" %)**Downlink Command:**
	886	+
	887	+**Example: **A5023C05
	888	+
	889	+MOD=02
	890	+
	891	+CITEMP=3C(S)
	892	+
	893	+temperature fluctuation=05
	894	+
	895	+
	896	+==== **Sampling multiple times and uplink together** ====
	897	+
	898	+**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -16 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
	899	+
	900	+(% style="color:#4f81bd" %)**Downlink Command:**
	901	+
	902	+**Example: **A50301003C14FFF0002001
	903	+
	904	+MOD=03
	905	+
	906	+EXT=01
	907	+
	908	+CITEMP=003C(S)
	909	+
	910	+Total number of acquisitions=14
	911	+
	912	+TEMPlow=FFF0
	913	+
	914	+TEMPhigh=0020
	915	+
	916	+ARTEMP=01
	917	+
	918	+
	919	+**Uplink payload( Fport=3)**
	920	+
	921	+**Example: **CBEA0109920A4109C4
	922	+
	923	+BatV=CBEA
	924	+
	925	+EXT=01
	926	+
	927	+Temp1=0992  ~/~/ 24.50℃
	928	+
	929	+Temp2=0A41  ~/~/ 26.25℃
	930	+
	931	+Temp3=09C4  ~/~/ 25.00℃
	932	+
	933	+
	934	+(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
	935	+
	936	+(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
	937	+
	938	+)))
	939	+
	940	+
	941	+=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
	942	+
	943	+
1040	1040	(% _mstvisible="1" class="box infomessage" %)
1041	1041	(((
1042	1042	(((
1043		-**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
	947	+**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1044	1044	)))
1045	1045
1046	1046	(((
...	...	@@ -1092,6 +1092,7 @@
1092	1092
1093	1093
1094	1094
	999	+
1095	1095	== 2.9 installation ==
1096	1096
1097	1097
...	...	@@ -1102,6 +1102,7 @@
1102	1102
1103	1103	= 3. Sensors and Accessories =
1104	1104
	1010	+
1105	1105	== 3.1 E2 Extension Cable ==
1106	1106
1107	1107
...	...	@@ -1150,6 +1150,7 @@
1150	1150
1151	1151
1152	1152
	1059	+
1153	1153	= 4. Configure LHT65N via AT command or LoRaWAN downlink =
1154	1154
1155	1155
...	...	@@ -1213,14 +1213,15 @@
1213	1213
1214	1214	Format: Command Code (0x01) followed by 3 bytes time value.
1215	1215
1216		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
	1123	+If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1217	1217
1218		-* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	1125	+* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1219	1219
1220		-* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
	1127	+* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1221	1221
1222	1222
1223	1223
	1131	+
1224	1224	== 4.2 Set External Sensor Mode ==
1225	1225
1226	1226
...	...	@@ -1246,6 +1246,7 @@
1246	1246
1247	1247
1248	1248
	1157	+
1249	1249	== 4.3 Enable/Disable uplink Temperature probe ID ==
1250	1250
1251	1251
...	...	@@ -1278,6 +1278,7 @@
1278	1278
1279	1279
1280	1280
	1190	+
1281	1281	== 4.4 Set Password ==
1282	1282
1283	1283
...	...	@@ -1331,6 +1331,7 @@
1331	1331
1332	1332
1333	1333
	1244	+
1334	1334	== 4.7 Set system time ==
1335	1335
1336	1336
...	...	@@ -1344,7 +1344,7 @@
1344	1344
1345	1345	(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1346	1346
1347		-0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
	1258	+0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1348	1348
1349	1349
1350	1350
...	...	@@ -1368,8 +1368,8 @@
1368	1368
1369	1369	(% style="color:#4f81bd" %)**Downlink Command:**
1370	1370
1371		-0x28 01 ~/~/ Same As AT+SYNCMOD=1
1372		-0x28 00 ~/~/ Same As AT+SYNCMOD=0
	1282	+0x28 01  ~/~/  Same As AT+SYNCMOD=1
	1283	+0x28 00  ~/~/  Same As AT+SYNCMOD=0
1373	1373
1374	1374
1375	1375
...	...	@@ -1386,7 +1386,7 @@
1386	1386
1387	1387	(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1388	1388
1389		-**0x29 0A** ~/~/ Same as AT+SYNCTDC=0x0A
	1300	+**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1390	1390
1391	1391
1392	1392
...	...	@@ -1437,53 +1437,102 @@
1437	1437
1438	1438	(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1439	1439
1440		-* Example: 0xA301 ~/~/Same as AT+CLRDTA
	1351	+* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1441	1441
1442	1442
1443	1443
	1355	+
1444	1444	== 4.13 Auto Send None-ACK messages ==
1445	1445
1446	1446
1447		-(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1448	1448	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.
1449	1449
1450	1450
1451	1451	(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1452	1452
1453		-(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1454	1454	The default factory setting is 0
1455	1455
1456		-(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1457		-(% _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**
1458		-(% _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
	1366	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
	1367	+|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
	1368	+|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1459	1459
1460	1460	(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1461	1461
1462		-* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
	1372	+* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1463	1463
1464	1464
1465	1465
	1376	+
	1377	+== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
	1378	+
	1379	+
	1380	+Feature: Set internal and external temperature sensor alarms.
	1381	+
	1382	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
	1383	+|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
	1384	+|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
	1385	+
	1386	+(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
	1387	+
	1388	+(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
	1389	+
	1390	+0): Cancel
	1391	+
	1392	+1): Threshold alarm
	1393	+
	1394	+2): Fluctuation alarm
	1395	+
	1396	+
	1397	+(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
	1398	+
	1399	+(% 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.**
	1400	+
	1401	+
	1402	+(% style="color:#037691" %) **Parameter 3 and parameter 4:**
	1403	+
	1404	+1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
	1405	+
	1406	+Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
	1407	+
	1408	+
	1409	+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.
	1410	+
	1411	+Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
	1412	+
	1413	+If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
	1414	+
	1415	+
	1416	+(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
	1417	+
	1418	+0xA5 00 ~-~- AT+WMOD=0.
	1419	+
	1420	+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 )
	1421	+
	1422	+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))
	1423	+
	1424	+0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
	1425	+
	1426	+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.
	1427	+
	1428	+
	1429	+
1466	1466	= 5. Battery & How to replace =
1467	1467
	1432	+
1468	1468	== 5.1 Battery Type ==
1469	1469
1470	1470
	1436	+
1471	1471	(((
1472		-(((
1473	1473	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.
1474	1474	)))
1475		-)))
1476	1476
1477		-(((
1478		-
1479		-)))
1480	1480
	1442	+
1481	1481	(((
1482		-(((
1483	1483	The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1484	1484	[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1485	1485	)))
1486		-)))
1487	1487
1488	1488	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1489	1489
...	...	@@ -1497,6 +1497,7 @@
1497	1497	[[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1498	1498
1499	1499
	1460	+
1500	1500	== 5.3 Battery Life Analyze ==
1501	1501
1502	1502
...	...	@@ -1505,9 +1505,6 @@
1505	1505	[[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]]
1506	1506	)))
1507	1507
1508		-(((
1509		-
1510		-)))
1511	1511
1512	1512	(((
1513	1513	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]]
...	...	@@ -1531,7 +1531,6 @@
1531	1531	* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1532	1532	* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1533	1533	* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1534		-* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1535	1535
1536	1536	(((
1537	1537	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.
...	...	@@ -1783,7 +1783,7 @@
1783	1783	== 6.3 How to change the uplink interval？ ==
1784	1784
1785	1785
1786		-[[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"]]
	1743	+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);"]]
1787	1787
1788	1788
1789	1789
...	...	@@ -1817,6 +1817,7 @@
1817	1817	[[image:image-20220615170542-5.png]]
1818	1818
1819	1819
	1777	+
1820	1820	(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1821	1821
1822	1822	(% _msthash="506146" _msttexthash="52173160" %)
...	...	@@ -1830,6 +1830,7 @@
1830	1830	[[image:image-20220621170938-2.png]]
1831	1831
1832	1832
	1791	+
1833	1833	(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1834	1834
1835	1835	[[image:image-20220615171334-6.png]]
...	...	@@ -1878,6 +1878,7 @@
1878	1878	[[image:image-20220615170542-5.png]]
1879	1879
1880	1880
	1840	+
1881	1881	(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1882	1882
1883	1883	(% _msthash="506146" _msttexthash="52173160" %)
...	...	@@ -1890,6 +1890,7 @@
1890	1890	Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1891	1891
1892	1892
	1853	+
1893	1893	(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1894	1894
1895	1895	[[image:image-20220615171334-6.png]]
...	...	@@ -1914,20 +1914,13 @@
1914	1914
1915	1915	(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1916	1916
1917		-(% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1918		-
	1878	+* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1919	1919	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1920		-
1921	1921	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1922		-
1923	1923	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1924		-
1925	1925	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1926		-
1927	1927	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1928		-
1929	1929	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1930		-
1931	1931	* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1932	1932
1933	1933	(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
...	...	@@ -1935,6 +1935,8 @@
1935	1935	* (% style="color:red" %)**E3**(%%): External Temperature Probe
1936	1936
1937	1937
	1892	+
	1893	+
1938	1938	= 8. Packing Info =
1939	1939
1940	1940
...	...	@@ -1949,6 +1949,8 @@
1949	1949	* Device Weight: 120.5g
1950	1950
1951	1951
	1908	+
	1909	+
1952	1952	= 9. Reference material =
1953	1953
1954	1954
...	...	@@ -1955,6 +1955,8 @@
1955	1955	* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1956	1956
1957	1957
	1916	+
	1917	+
1958	1958	= 10. FCC Warning =
1959	1959
1960	1960
...	...	@@ -1963,3 +1963,6 @@
1963	1963	(1) This device may not cause harmful interference；
1964	1964
1965	1965	(2) this device must accept any interference received, including interference that may cause undesired operation.
	1926	+
	1927	+
	1928	+

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