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

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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

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5	5
6	6
7	7
8		-(% _mstvisible="1" %)
9		-(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
	8	+**Table of Contents：**
10	10
11	11	{{toc/}}
12	12
...	...	@@ -16,7 +16,6 @@
16	16
17	17	= 1. Introduction =
18	18
19		-
20	20	== 1.1 What is LHT65N Temperature & Humidity Sensor ==
21	21
22	22
...	...	@@ -45,7 +45,6 @@
45	45	)))
46	46
47	47
48		-
49	49	== 1.2 Features ==
50	50
51	51
...	...	@@ -62,7 +62,6 @@
62	62	* Datalog feature (Max 3328 records)
63	63
64	64
65		-
66	66	== 1.3 Specification ==
67	67
68	68
...	...	@@ -88,10 +88,8 @@
88	88	* Operating Range: -55 °C ~~ 125 °C
89	89
90	90
91		-
92	92	= 2. Connect LHT65N to IoT Server =
93	93
94		-
95	95	== 2.1 How does LHT65N work? ==
96	96
97	97
...	...	@@ -104,7 +104,6 @@
104	104	)))
105	105
106	106
107		-
108	108	== 2.2 How to Activate LHT65N? ==
109	109
110	110
...	...	@@ -113,7 +113,7 @@
113	113	)))
114	114
115	115	* (((
116		-(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
	109	+(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
117	117	)))
118	118	* (((
119	119	(% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode.
...	...	@@ -124,21 +124,20 @@
124	124	)))
125	125
126	126
127		-[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
	120	+[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
128	128
129		-[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
	122	+[[image:image-20220525110604-2.png||_mstalt="427531"]]
130	130
131	131
132		-
133	133	== 2.3 Example to join LoRaWAN network ==
134	134
135	135
136		-(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
	128	+(% class="wikigeneratedid" %)
137	137	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.
138	138
139	139
140		-(% _mstvisible="1" class="wikigeneratedid" %)
141		-[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
	132	+(% class="wikigeneratedid" %)
	133	+[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
142	142
143	143
144	144	(((
...	...	@@ -146,7 +146,6 @@
146	146	)))
147	147
148	148
149		-
150	150	=== 2.3.1 Step 1: Create Device n TTN ===
151	151
152	152
...	...	@@ -158,7 +158,7 @@
158	158	Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
159	159	)))
160	160
161		-[[image:image-20220617150003-1.jpeg]]
	152	+[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
162	162
163	163	User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
164	164
...	...	@@ -165,13 +165,13 @@
165	165	Add APP EUI in the application.
166	166
167	167
168		-[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
	159	+[[image:image-20220522232916-3.png||_mstalt="430495"]]
169	169
170	170
171		-[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
	162	+[[image:image-20220522232932-4.png||_mstalt="430157"]]
172	172
173	173
174		-[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
	165	+[[image:image-20220522232954-5.png||_mstalt="431847"]]
175	175
176	176
177	177
...	...	@@ -178,16 +178,15 @@
178	178	(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
179	179
180	180
181		-[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
	172	+[[image:image-20220522233026-6.png||_mstalt="429403"]]
182	182
183	183
184	184	Input APP EUI,  APP KEY and DEV EUI:
185	185
186	186
187		-[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
	178	+[[image:image-20220522233118-7.png||_mstalt="430430"]]
188	188
189	189
190		-
191	191	=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192	192
193	193
...	...	@@ -195,19 +195,18 @@
195	195	Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
196	196	)))
197	197
198		-[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
	188	+[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
199	199
200	200
201		-
202	202	== 2.4 Uplink Payload   ( Fport~=2) ==
203	203
204	204
205	205	(((
206		-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.
	195	+The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
207	207	)))
208	208
209	209	(((
210		-After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
	199	+After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
211	211	)))
212	212
213	213	(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
...	...	@@ -244,10 +244,9 @@
244	244
245	245	* The First 6 bytes: has fix meanings for every LHT65N.
246	246	* The 7th byte (EXT #): defines the external sensor model.
247		-* 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.)
	236	+* The 8^^th^^ ~~ 11^^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.)
248	248
249	249
250		-
251	251	=== 2.4.1 Decoder in TTN V3 ===
252	252
253	253
...	...	@@ -256,19 +256,18 @@
256	256	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]]
257	257
258	258
259		-[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
	247	+[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
260	260
261	261
262		-
263	263	=== 2.4.2 BAT-Battery Info ===
264	264
265	265
266	266	These two bytes of BAT include the battery state and the actually voltage
267	267
268		-[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
	255	+[[image:image-20220523152839-18.png||_mstalt="457613"]]
269	269
270	270
271		-[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
	258	+[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
272	272
273	273
274	274	Check the battery voltage for LHT65N.
...	...	@@ -277,45 +277,40 @@
277	277	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
278	278
279	279
280		-
281	281	=== 2.4.3 Built-in Temperature ===
282	282
283	283
284		-[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
	270	+[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
285	285
286	286	* Temperature:  0x0ABB/100=27.47℃
287	287
288		-[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
	274	+[[image:image-20220522235639-3.png||_mstalt="432120"]]
289	289
290	290	* Temperature:  (0xF5C6-65536)/100=-26.18℃
291	291
292	292
293		-
294	294	=== 2.4.4 Built-in Humidity ===
295	295
296	296
297		-[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
	282	+[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
298	298
299	299	* Humidity:    0x025C/10=60.4%
300	300
301	301
302		-
303	303	=== 2.4.5 Ext # ===
304	304
305	305
306	306	Bytes for External Sensor:
307	307
308		-[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
	292	+[[image:image-20220523152822-17.png||_mstalt="454545"]]
309	309
310	310
311		-
312	312	=== 2.4.6 Ext value ===
313	313
314		-
315	315	==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
316	316
317	317
318		-[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
	300	+[[image:image-20220522235639-5.png||_mstalt="432848"]]
319	319
320	320
321	321	* DS18B20 temp=0x0ADD/100=27.81℃
...	...	@@ -324,7 +324,7 @@
324	324
325	325
326	326
327		-[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
	309	+[[image:image-20220522235639-6.png||_mstalt="433212"]]
328	328
329	329
330	330	* External temperature= (0xF54F-65536)/100=-27.37℃
...	...	@@ -334,7 +334,6 @@
334	334	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
335	335
336	336
337		-
338	338	==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
339	339
340	340
...	...	@@ -376,7 +376,7 @@
376	376
377	377	* **Battery status & Built-in Humidity**
378	378
379		-(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
	360	+(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
380	380	|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
381	381	|(% style="width:67px" %)Value|(% style="width:256px" %)(((
382	382	BAT Status
...	...	@@ -399,7 +399,6 @@
399	399	* (% 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)
400	400
401	401
402		-
403	403	==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
404	404
405	405
...	...	@@ -409,7 +409,7 @@
409	409
410	410	(% style="color:blue" %)**sensor by setting:**
411	411
412		-**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
	392	+**AT+EXT=6,timeout**  (% style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
413	413
414	414	**For example:**
415	415
...	...	@@ -422,12 +422,12 @@
422	422
423	423	When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
424	424
425		-[[image:image-20220628150112-1.png||height="241" width="285"]]
	405	+[[image:image-20220628150112-1.png||_mstalt="427414" height="241" width="285"]]
426	426
427	427
428	428	When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
429	429
430		-[[image:image-20220628150714-4.png]]
	410	+[[image:image-20220628150714-4.png||_mstalt="431054"]]
431	431
432	432
433	433	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.
...	...	@@ -435,29 +435,28 @@
435	435
436	436	1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
437	437
438		-[[image:image-20220628151005-5.png]]
	418	+[[image:image-20220628151005-5.png||_mstalt="429546"]]
439	439
440	440
441	441	2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
442	442
443		-[[image:image-20220628151056-6.png]]
	423	+[[image:image-20220628151056-6.png||_mstalt="431873"]]
444	444
445	445
446	446	3) Within range
447	447
448		-[[image:image-20220628151143-7.png]]
	428	+[[image:image-20220628151143-7.png||_mstalt="431210"]]
449	449
450	450
451		-
452	452	==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
453	453
454	454
455		-[[image:image-20220927095645-1.png||height="534" width="460"]]
	434	+[[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
456	456
457	457
458	458	(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
459	459
460		-[[image:image-20220906102307-7.png]]
	439	+[[image:image-20220906102307-7.png||_mstalt="430443"]]
461	461
462	462
463	463	(% style="color:blue" %)**Interrupt Mode and Counting Mode:**
...	...	@@ -465,7 +465,6 @@
465	465	The external cable NE2 can be use for MOD4 and MOD8
466	466
467	467
468		-
469	469	==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
470	470
471	471
...	...	@@ -480,7 +480,7 @@
480	480
481	481	In Close state, the power consumption will be 3uA higher than normal.
482	482
483		-[[image:image-20220906100852-1.png||height="205" width="377"]]
	461	+[[image:image-20220906100852-1.png||_mstalt="429156" height="205" width="377"]]
484	484
485	485
486	486	Ext=4,Interrupt Sensor：
...	...	@@ -504,15 +504,14 @@
504	504
505	505	Trigger by falling edge:
506	506
507		-[[image:image-20220906101145-2.png]]
	485	+[[image:image-20220906101145-2.png||_mstalt="428324"]]
508	508
509	509
510	510	Trigger by raising edge：
511	511
512		-[[image:image-20220906101145-3.png]]
	490	+[[image:image-20220906101145-3.png||_mstalt="428688"]]
513	513
514	514
515		-
516	516	==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
517	517
518	518
...	...	@@ -521,12 +521,12 @@
521	521
522	522	(% 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.
523	523
524		-[[image:image-20220906101320-4.png||height="366" width="698"]]
	501	+[[image:image-20220906101320-4.png||_mstalt="427336" height="366" width="698"]]
525	525
526	526
527	527	(% 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
528	528
529		-[[image:image-20220906101320-5.png||height="353" width="696"]]
	506	+[[image:image-20220906101320-5.png||_mstalt="427700" height="353" width="696"]]
530	530
531	531
532	532	Ext=8, Counting Sensor ( 4 bytes)：
...	...	@@ -548,7 +548,7 @@
548	548	Sent current count to 60
549	549	)))
550	550
551		-[[image:image-20220906101320-6.png]]
	528	+[[image:image-20220906101320-6.png||_mstalt="428064"]]
552	552
553	553
554	554	(% style="color:blue" %)**A2 downlink Command：**
...	...	@@ -564,7 +564,6 @@
564	564	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)
565	565
566	566
567		-
568	568	== 2.5 Show data on Datacake ==
569	569
570	570
...	...	@@ -593,7 +593,7 @@
593	593	)))
594	594
595	595
596		-[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
	572	+[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
597	597
598	598
599	599
...	...	@@ -600,19 +600,18 @@
600	600	Select default key as Access Key:
601	601
602	602
603		-[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
	579	+[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
604	604
605	605
606		-In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
	582	+In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
607	607
608	608
609		-[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
	585	+[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
610	610
611	611
612		-[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
	588	+[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
613	613
614	614
615		-
616	616	== 2.6 Datalog Feature ==
617	617
618	618
...	...	@@ -621,7 +621,6 @@
621	621	)))
622	622
623	623
624		-
625	625	=== 2.6.1 Ways to get datalog via LoRaWAN ===
626	626
627	627
...	...	@@ -641,10 +641,9 @@
641	641	Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
642	642
643	643
644		-[[image:image-20220703111700-2.png||height="381" width="1119"]]
	618	+[[image:image-20220703111700-2.png||_mstalt="426244" height="381" width="1119"]]
645	645
646	646
647		-
648	648	=== 2.6.2 Unix TimeStamp ===
649	649
650	650
...	...	@@ -651,20 +651,20 @@
651	651	LHT65N uses Unix TimeStamp format based on
652	652
653	653
654		-[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
	627	+[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
655	655
656	656
657	657
658		-User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
	631	+User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
659	659
660	660	Below is the converter example
661	661
662		-[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
	635	+[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
663	663
	637	+
664	664	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
665	665
666	666
667		-
668	668	=== 2.6.3 Set Device Time ===
669	669
670	670
...	...	@@ -699,18 +699,17 @@
699	699	)))
700	700
701	701
702		-
703	703	=== 2.6.4 Poll sensor value ===
704	704
705	705
706	706	User can poll sensor value based on timestamps from the server. Below is the downlink command.
707	707
708		-[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
	680	+[[image:image-20220523152302-15.png||_mstalt="451581"]]
709	709
710	710
711	711	Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
712	712
713		-For example, downlink command **31 5FC5F350 5FC6 0160 05**
	685	+For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
714	714
715	715	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
716	716
...	...	@@ -717,7 +717,6 @@
717	717	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
718	718
719	719
720		-
721	721	=== 2.6.5 Datalog Uplink payload ===
722	722
723	723
...	...	@@ -733,7 +733,7 @@
733	733
734	734	**Poll message flag & Ext:**
735	735
736		-[[image:image-20221006192726-1.png||height="112" width="754"]]
	707	+[[image:image-20221006192726-1.png||_mstalt="430508" height="112" width="754"]]
737	737
738	738	(% 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)
739	739
...	...	@@ -760,7 +760,7 @@
760	760
761	761	If LHT65N has below data inside Flash:
762	762
763		-[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
	734	+[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
764	764
765	765
766	766	If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
...	...	@@ -772,7 +772,7 @@
772	772
773	773	**LHT65N will uplink this payload.**
774	774
775		-[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
	746	+[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
776	776
777	777
778	778	__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
...	...	@@ -792,7 +792,6 @@
792	792	Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
793	793
794	794
795		-
796	796	== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
797	797
798	798
...	...	@@ -804,11 +804,10 @@
804	804	(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
805	805
806	806
807		-
808	808	=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
809	809
810	810
811		-**Internal GXHT30 temperature alarm**
	780	+**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
812	812
813	813	(((
814	814	(% class="box infomessage" %)
...	...	@@ -819,7 +819,7 @@
819	819
820	820	**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
821	821
822		-**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	791	+(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
823	823
824	824	**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
825	825
...	...	@@ -872,7 +872,7 @@
872	872	TEMPhigh=0014
873	873
874	874
875		-**Fluctuation alarm for DS18B20 and TMP117**
	844	+**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
876	876
877	877	**AT+WMOD=2,60,5**
878	878
...	...	@@ -889,8 +889,16 @@
889	889
890	890	==== **Sampling multiple times and uplink together** ====
891	891
892		-**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.
	861	+**AT+WMOD=3,1,60,20,-16,32,1**
893	893
	863	+Explain:
	864	+
	865	+* Set Working Mode to **Mode 3**
	866	+* Sampling Interval is **60**s.
	867	+* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
	868	+* Temperature alarm range is **-16** to **32**°C,
	869	+* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
	870	+
894	894	(% style="color:#4f81bd" %)**Downlink Command:**
895	895
896	896	**Example: **A50301003C14FFF0002001
...	...	@@ -912,7 +912,7 @@
912	912
913	913	**Uplink payload( Fport=3)**
914	914
915		-**Example: **CBEA0109920A4109C4
	892	+**Example: CBEA**01**0992**//0A41//**09C4**
916	916
917	917	BatV=CBEA
918	918
...	...	@@ -934,7 +934,7 @@
934	934	=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
935	935
936	936
937		-(% _mstvisible="1" class="box infomessage" %)
	914	+(% class="box infomessage" %)
938	938	(((
939	939	(((
940	940	**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
...	...	@@ -949,7 +949,7 @@
949	949	)))
950	950
951	951	(((
952		-**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	929	+(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
953	953	)))
954	954
955	955	(((
...	...	@@ -972,7 +972,6 @@
972	972	TEMPhigh=003C
973	973
974	974
975		-
976	976	== 2.8 LED Indicator ==
977	977
978	978
...	...	@@ -991,18 +991,15 @@
991	991	== 2.9 installation ==
992	992
993	993
994		-(% _mstvisible="1" %)
995		-[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
	970	+[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
996	996
997	997
998		-
999	999	= 3. Sensors and Accessories =
1000	1000
1001		-
1002	1002	== 3.1 E2 Extension Cable ==
1003	1003
1004	1004
1005		-[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
	978	+[[image:image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
1006	1006
1007	1007
1008	1008	**1m long breakout cable for LHT65N. Features:**
...	...	@@ -1026,15 +1026,13 @@
1026	1026
1027	1027	)))
1028	1028
1029		-[[image:image-20220619092421-3.png||height="371" width="529"]]
	1002	+[[image:image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
1030	1030
1031	1031
1032		-
1033		-
1034	1034	== 3.2 E3 Temperature Probe ==
1035	1035
1036	1036
1037		-[[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
	1008	+[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
1038	1038
1039	1039
1040	1040	Temperature sensor with 2 meters cable long
...	...	@@ -1046,7 +1046,6 @@
1046	1046	* Working voltage 2.35v ~~ 5v
1047	1047
1048	1048
1049		-
1050	1050	= 4. Configure LHT65N via AT command or LoRaWAN downlink =
1051	1051
1052	1052
...	...	@@ -1094,7 +1094,6 @@
1094	1094	)))
1095	1095
1096	1096
1097		-
1098	1098	== 4.1 Set Transmit Interval Time ==
1099	1099
1100	1100
...	...	@@ -1103,7 +1103,7 @@
1103	1103
1104	1104	(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1105	1105
1106		-[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
	1075	+[[image:image-20220523150701-2.png||_mstalt="427453"]]
1107	1107
1108	1108
1109	1109	(% style="color:#4f81bd" %)**Downlink Command: 0x01**
...	...	@@ -1117,7 +1117,6 @@
1117	1117	* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1118	1118
1119	1119
1120		-
1121	1121	== 4.2 Set External Sensor Mode ==
1122	1122
1123	1123
...	...	@@ -1126,7 +1126,7 @@
1126	1126
1127	1127	(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1128	1128
1129		-[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
	1097	+[[image:image-20220523150759-3.png||_mstalt="432146"]]
1130	1130
1131	1131
1132	1132	(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
...	...	@@ -1142,7 +1142,6 @@
1142	1142	* 0xA20702003c: Same as AT+SETCNT=60
1143	1143
1144	1144
1145		-
1146	1146	== 4.3 Enable/Disable uplink Temperature probe ID ==
1147	1147
1148	1148
...	...	@@ -1165,7 +1165,7 @@
1165	1165
1166	1166	(% style="color:#4f81bd" %)**AT Command:**
1167	1167
1168		-[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
	1135	+[[image:image-20220523150928-4.png||_mstalt="431821"]]
1169	1169
1170	1170
1171	1171	(% style="color:#4f81bd" %)**Downlink Command:**
...	...	@@ -1174,7 +1174,6 @@
1174	1174	* **0xA801**     **~-~->** AT+PID=1
1175	1175
1176	1176
1177		-
1178	1178	== 4.4 Set Password ==
1179	1179
1180	1180
...	...	@@ -1183,7 +1183,7 @@
1183	1183
1184	1184	(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1185	1185
1186		-[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
	1152	+[[image:image-20220523151052-5.png||_mstalt="428623"]]
1187	1187
1188	1188
1189	1189	(% style="color:#4f81bd" %)**Downlink Command:**
...	...	@@ -1191,7 +1191,6 @@
1191	1191	No downlink command for this feature.
1192	1192
1193	1193
1194		-
1195	1195	== 4.5 Quit AT Command ==
1196	1196
1197	1197
...	...	@@ -1200,7 +1200,7 @@
1200	1200
1201	1201	(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1202	1202
1203		-[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
	1168	+[[image:image-20220523151132-6.png||_mstalt="428649"]]
1204	1204
1205	1205
1206	1206	(% style="color:#4f81bd" %)**Downlink Command:**
...	...	@@ -1208,7 +1208,6 @@
1208	1208	No downlink command for this feature.
1209	1209
1210	1210
1211		-
1212	1212	== 4.6 Set to sleep mode ==
1213	1213
1214	1214
...	...	@@ -1217,17 +1217,16 @@
1217	1217	* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1218	1218	* **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1219	1219
1220		-(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
	1184	+(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1221	1221
1222		-[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
	1186	+[[image:image-20220523151218-7.png||_mstalt="430703"]]
1223	1223
1224	1224
1225		-(% _msthash="315252" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
	1189	+(% style="color:#4f81bd" %)**Downlink Command:**
1226	1226
1227	1227	* There is no downlink command to set to Sleep mode.
1228	1228
1229	1229
1230		-
1231	1231	== 4.7 Set system time ==
1232	1232
1233	1233
...	...	@@ -1234,17 +1234,16 @@
1234	1234	Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1235	1235
1236	1236
1237		-(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
	1200	+(% style="color:#4f81bd" %)**AT Command:**
1238	1238
1239		-[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
	1202	+[[image:image-20220523151253-8.png||_mstalt="430677"]]
1240	1240
1241	1241
1242		-(% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
	1205	+(% style="color:#4f81bd" %)**Downlink Command:**
1243	1243
1244	1244	0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1245	1245
1246	1246
1247		-
1248	1248	== 4.8 Set Time Sync Mode ==
1249	1249
1250	1250
...	...	@@ -1258,9 +1258,9 @@
1258	1258
1259	1259	)))
1260	1260
1261		-(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
	1223	+(% style="color:#4f81bd" %)**AT Command:**
1262	1262
1263		-[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
	1225	+[[image:image-20220523151336-9.png||_mstalt="431717"]]
1264	1264
1265	1265
1266	1266	(% style="color:#4f81bd" %)**Downlink Command:**
...	...	@@ -1269,7 +1269,6 @@
1269	1269	0x28 00  ~/~/  Same As AT+SYNCMOD=0
1270	1270
1271	1271
1272		-
1273	1273	== 4.9 Set Time Sync Interval ==
1274	1274
1275	1275
...	...	@@ -1276,17 +1276,16 @@
1276	1276	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1277	1277
1278	1278
1279		-(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
	1240	+(% style="color:#4f81bd" %)**AT Command:**
1280	1280
1281		-[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
	1242	+[[image:image-20220523151411-10.png||_mstalt="449696"]]
1282	1282
1283	1283
1284		-(% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
	1245	+(% style="color:#4f81bd" %)**Downlink Command:**
1285	1285
1286	1286	**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1287	1287
1288	1288
1289		-
1290	1290	== 4.10 Print data entries base on page. ==
1291	1291
1292	1292
...	...	@@ -1293,17 +1293,16 @@
1293	1293	Feature: Print the sector data from start page to stop page (max is 416 pages).
1294	1294
1295	1295
1296		-(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
	1256	+(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1297	1297
1298		-[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
	1258	+[[image:image-20220523151450-11.png||_mstalt="451035"]]
1299	1299
1300	1300
1301		-(% _msthash="315259" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
	1261	+(% style="color:#4f81bd" %)**Downlink Command:**
1302	1302
1303	1303	No downlink commands for feature
1304	1304
1305	1305
1306		-
1307	1307	== 4.11 Print last few data entries. ==
1308	1308
1309	1309
...	...	@@ -1310,17 +1310,16 @@
1310	1310	Feature: Print the last few data entries
1311	1311
1312	1312
1313		-(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
	1272	+(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1314	1314
1315		-[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
	1274	+[[image:image-20220523151524-12.png||_mstalt="452101"]]
1316	1316
1317	1317
1318		-(% _msthash="315261" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
	1277	+(% style="color:#4f81bd" %)**Downlink Command:**
1319	1319
1320	1320	No downlink commands for feature
1321	1321
1322	1322
1323		-
1324	1324	== 4.12 Clear Flash Record ==
1325	1325
1326	1326
...	...	@@ -1329,7 +1329,7 @@
1329	1329
1330	1330	(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1331	1331
1332		-[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
	1290	+[[image:image-20220523151556-13.png||_mstalt="454129"]]
1333	1333
1334	1334
1335	1335	(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
...	...	@@ -1337,7 +1337,6 @@
1337	1337	* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1338	1338
1339	1339
1340		-
1341	1341	== 4.13 Auto Send None-ACK messages ==
1342	1342
1343	1343
...	...	@@ -1357,7 +1357,6 @@
1357	1357	* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1358	1358
1359	1359
1360		-
1361	1361	== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1362	1362
1363	1363
...	...	@@ -1410,38 +1410,33 @@
1410	1410	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.
1411	1411
1412	1412
1413		-
1414	1414	= 5. Battery & How to replace =
1415	1415
1416		-
1417	1417	== 5.1 Battery Type ==
1418	1418
1419	1419
1420		-
1421	1421	(((
1422	1422	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.
1423	1423	)))
1424	1424
1425		-
1426		-
1427	1427	(((
1428	1428	The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1429		-[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
	1380	+
	1381	+
	1382	+[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1430	1430	)))
1431	1431
1432	1432	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1433	1433
1434	1434
1435		-
1436	1436	== 5.2 Replace Battery ==
1437	1437
1438	1438
1439	1439	LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
1440	1440
1441		-[[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"]]
	1393	+[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1442	1442
1443	1443
1444		-
1445	1445	== 5.3 Battery Life Analyze ==
1446	1446
1447	1447
...	...	@@ -1456,10 +1456,8 @@
1456	1456	)))
1457	1457
1458	1458
1459		-
1460	1460	= 6. FAQ =
1461	1461
1462		-
1463	1463	== 6.1 How to use AT Command? ==
1464	1464
1465	1465
...	...	@@ -1468,7 +1468,7 @@
1468	1468	[[image:image-20220530085651-1.png||_mstalt="429949"]]
1469	1469
1470	1470
1471		-(% _msthash="506061" _msttexthash="170755" %)**Connection:**
	1420	+**Connection:**
1472	1472
1473	1473	* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
1474	1474	* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
...	...	@@ -1484,209 +1484,143 @@
1484	1484	[[image:image-20220530095701-4.png||_mstalt="430014"]]
1485	1485
1486	1486
1487		-(% _msthash="506066" _msttexthash="544869" %)
1488	1488	AT Command List is as below:
1489	1489
1490		-(% _msthash="506067" _msttexthash="361920" %)
1491	1491	AT+<CMD>? :  Help on <CMD>
1492	1492
1493		-(% _msthash="506068" _msttexthash="243061" %)
1494	1494	AT+<CMD> :  Run <CMD>
1495	1495
1496		-(% _msthash="506069" _msttexthash="704197" %)
1497	1497	AT+<CMD>=<value> :  Set the value
1498	1498
1499		-(% _msthash="506070" _msttexthash="455676" %)
1500	1500	AT+<CMD>=? :  Get the value
1501	1501
1502		-(% _msthash="506071" _msttexthash="670553" %)
1503	1503	AT+DEBUG:  Set more info output
1504	1504
1505		-(% _msthash="506072" _msttexthash="485888" %)
1506	1506	ATZ:  Trig a reset of the MCU
1507	1507
1508		-(% _msthash="506073" _msttexthash="2068872" %)
1509	1509	AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1510	1510
1511		-(% _msthash="506074" _msttexthash="689169" %)
1512	1512	AT+DEUI:  Get or Set the Device EUI
1513	1513
1514		-(% _msthash="506075" _msttexthash="960414" %)
1515	1515	AT+DADDR:  Get or Set the Device Address
1516	1516
1517		-(% _msthash="506076" _msttexthash="1079897" %)
1518	1518	AT+APPKEY:  Get or Set the Application Key
1519	1519
1520		-(% _msthash="506077" _msttexthash="1326143" %)
1521	1521	AT+NWKSKEY:  Get or Set the Network Session Key
1522	1522
1523		-(% _msthash="506078" _msttexthash="1573000" %)
1524	1524	AT+APPSKEY:  Get or Set the Application Session Key
1525	1525
1526		-(% _msthash="506079" _msttexthash="1041729" %)
1527	1527	AT+APPEUI:  Get or Set the Application EUI
1528	1528
1529		-(% _msthash="506080" _msttexthash="2104206" %)
1530	1530	AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1531	1531
1532		-(% _msthash="506081" _msttexthash="3369288" %)
1533	1533	AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1534	1534
1535		-(% _msthash="506082" _msttexthash="1894529" %)
1536	1536	AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1537	1537
1538		-(% _msthash="506083" _msttexthash="3864172" %)
1539	1539	AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1540	1540
1541		-(% _msthash="506084" _msttexthash="1712204" %)
1542	1542	AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1543	1543
1544		-(% _msthash="506085" _msttexthash="1281202" %)
1545	1545	AT+RX2FQ:  Get or Set the Rx2 window frequency
1546	1546
1547		-(% _msthash="506086" _msttexthash="2796781" %)
1548	1548	AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1549	1549
1550		-(% _msthash="506087" _msttexthash="3285165" %)
1551	1551	AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1552	1552
1553		-(% _msthash="506088" _msttexthash="3286179" %)
1554	1554	AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1555	1555
1556		-(% _msthash="506089" _msttexthash="4703803" %)
1557	1557	AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1558	1558
1559		-(% _msthash="506090" _msttexthash="4704999" %)
1560	1560	AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1561	1561
1562		-(% _msthash="506091" _msttexthash="1528683" %)
1563	1563	AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1564	1564
1565		-(% _msthash="506092" _msttexthash="757185" %)
1566	1566	AT+NWKID:  Get or Set the Network ID
1567	1567
1568		-(% _msthash="506093" _msttexthash="1156597" %)
1569	1569	AT+FCU:  Get or Set the Frame Counter Uplink
1570	1570
1571		-(% _msthash="506094" _msttexthash="1273987" %)
1572	1572	AT+FCD:  Get or Set the Frame Counter Downlink
1573	1573
1574		-(% _msthash="506095" _msttexthash="859222" %)
1575	1575	AT+CLASS:  Get or Set the Device Class
1576	1576
1577		-(% _msthash="506096" _msttexthash="384852" %)
1578	1578	AT+JOIN:  Join network
1579	1579
1580		-(% _msthash="506097" _msttexthash="548626" %)
1581	1581	AT+NJS:  Get the join status
1582	1582
1583		-(% _msthash="506098" _msttexthash="2546206" %)
1584	1584	AT+SENDB:  Send hexadecimal data along with the application port
1585	1585
1586		-(% _msthash="506099" _msttexthash="1932307" %)
1587	1587	AT+SEND:  Send text data along with the application port
1588	1588
1589		-(% _msthash="506100" _msttexthash="3560557" %)
1590	1590	AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1591	1591
1592		-(% _msthash="506101" _msttexthash="1429701" %)
1593	1593	AT+RECV:  Print last received data in raw format
1594	1594
1595		-(% _msthash="506102" _msttexthash="1735981" %)
1596	1596	AT+VER:  Get current image version and Frequency Band
1597	1597
1598		-(% _msthash="506103" _msttexthash="1189474" %)
1599	1599	AT+CFM:  Get or Set the confirmation mode (0-1)
1600	1600
1601		-(% _msthash="506104" _msttexthash="1718210" %)
1602	1602	AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1603	1603
1604		-(% _msthash="506105" _msttexthash="1339403" %)
1605	1605	AT+SNR:  Get the SNR of the last received packet
1606	1606
1607		-(% _msthash="506106" _msttexthash="1452009" %)
1608	1608	AT+RSSI:  Get the RSSI of the last received packet
1609	1609
1610		-(% _msthash="506107" _msttexthash="2768142" %)
1611	1611	AT+TDC:  Get or set the application data transmission interval in ms
1612	1612
1613		-(% _msthash="506108" _msttexthash="1083914" %)
1614	1614	AT+PORT:  Get or set the application port
1615	1615
1616		-(% _msthash="506109" _msttexthash="622440" %)
1617	1617	AT+DISAT:  Disable AT commands
1618	1618
1619		-(% _msthash="506110" _msttexthash="868361" %)
1620	1620	AT+PWORD: Set password, max 9 digits
1621	1621
1622		-(% _msthash="506111" _msttexthash="2210299" %)
1623	1623	AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1624	1624
1625		-(% _msthash="506112" _msttexthash="2113462" %)
1626	1626	AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1627	1627
1628		-(% _msthash="506113" _msttexthash="2087423" %)
1629	1629	AT+PDTA:  Print the sector data from start page to stop page
1630	1630
1631		-(% _msthash="506114" _msttexthash="1063127" %)
1632	1632	AT+PLDTA:  Print the last few sets of data
1633	1633
1634		-(% _msthash="506115" _msttexthash="1999426" %)
1635	1635	AT+CLRDTA:  Clear the storage, record position back to 1st
1636	1636
1637		-(% _msthash="506116" _msttexthash="442130" %)
1638	1638	AT+SLEEP:  Set sleep mode
1639	1639
1640		-(% _msthash="506117" _msttexthash="1080222" %)
1641	1641	AT+EXT:  Get or Set external sensor model
1642	1642
1643		-(% _msthash="506118" _msttexthash="1309490" %)
1644	1644	AT+BAT:  Get the current battery voltage in mV
1645	1645
1646		-(% _msthash="506119" _msttexthash="813891" %)
1647	1647	AT+CFG:  Print all configurations
1648	1648
1649		-(% _msthash="506120" _msttexthash="551707" %)
1650	1650	AT+WMOD:  Get or Set Work Mode
1651	1651
1652		-(% _msthash="506121" _msttexthash="2631499" %)
1653	1653	AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1654	1654
1655		-(% _msthash="506122" _msttexthash="3907150" %)
1656	1656	AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1657	1657
1658		-(% _msthash="506123" _msttexthash="854620" %)
1659	1659	AT+SETCNT:  Set the count at present
1660	1660
1661		-(% _msthash="506124" _msttexthash="2554877" %)
1662	1662	AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1663	1663
1664		-(% _msthash="506125" _msttexthash="771849" %)
1665	1665	AT+RPL:  Get or set response level
1666	1666
1667		-(% _msthash="506126" _msttexthash="1484314" %)
1668	1668	AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1669	1669
1670		-(% _msthash="506127" _msttexthash="741728" %)
1671	1671	AT+LEAPSEC:  Get or Set Leap Second
1672	1672
1673		-(% _msthash="506128" _msttexthash="1694017" %)
1674	1674	AT+SYNCMOD:  Get or Set time synchronization method
1675	1675
1676		-(% _msthash="506129" _msttexthash="2235948" %)
1677	1677	AT+SYNCTDC:  Get or set time synchronization interval in day
1678	1678
1679		-(% _msthash="506130" _msttexthash="425542" %)
1680	1680	AT+PID:  Get or set the PID
1681	1681
1682	1682
1683		-
1684	1684	== 6.2 Where to use AT commands and Downlink commands ==
1685	1685
1686	1686
1687	1687	**AT commands：**
1688	1688
1689		-[[image:image-20220620153708-1.png||height="603" width="723"]]
	1572	+[[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1690	1690
1691	1691
1692	1692	**Downlink commands:**
...	...	@@ -1720,20 +1720,18 @@
1720	1720	[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1721	1721
1722	1722
1723		-
1724	1724	== 6.3 How to change the uplink interval？ ==
1725	1725
1726	1726
1727		-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);"]]
	1609	+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/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
1728	1728
1729	1729
1730		-
1731	1731	== 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1732	1732
1733	1733
1734		-[[image:image-20220615153355-1.png]]
	1615	+[[image:image-20220615153355-1.png||_mstalt="430222"]]
1735	1735
1736		-[[image:1655802313617-381.png]]
	1617	+[[image:1655802313617-381.png||_mstalt="293917"]]
1737	1737
1738	1738
1739	1739	(((
...	...	@@ -1743,39 +1743,37 @@
1743	1743
1744	1744	Input password and ATZ to activate LHT65N,As shown below:
1745	1745
1746		-[[image:image-20220615154519-3.png||height="672" width="807"]]
	1627	+[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1747	1747
1748	1748
1749		-
1750	1750	== 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1751	1751
1752	1752
1753		-[[image:image-20220615153355-1.png]]
	1633	+[[image:image-20220615153355-1.png||_mstalt="430222"]]
1754	1754
1755	1755
1756	1756	(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1757	1757
1758		-[[image:image-20220615170542-5.png]]
	1638	+[[image:image-20220615170542-5.png||_mstalt="430638"]]
1759	1759
1760	1760
1761	1761
1762		-(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
	1642	+(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1763	1763
1764		-(% _msthash="506146" _msttexthash="52173160" %)
1765	1765	First connect the four lines；(% style="display:none" %)
1766	1766
1767		-[[image:image-20220621170938-1.png||height="413" width="419"]](% _mstvisible="1" %)，(% style="display:none" %)
	1646	+[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1768	1768
1769	1769
1770		-(% _mstvisible="1" %)Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
	1649	+Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
1771	1771
1772		-[[image:image-20220621170938-2.png]]
	1651	+[[image:image-20220621170938-2.png||_mstalt="431704"]]
1773	1773
1774	1774
1775	1775
1776	1776	(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1777	1777
1778		-[[image:image-20220615171334-6.png]]
	1657	+[[image:image-20220615171334-6.png||_mstalt="431028"]]
1779	1779
1780	1780
1781	1781	Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
...	...	@@ -1783,20 +1783,19 @@
1783	1783
1784	1784	When this interface appears, it indicates that the download has been completed.
1785	1785
1786		-[[image:image-20220620160723-8.png]]
	1665	+[[image:image-20220620160723-8.png||_mstalt="430703"]]
1787	1787
1788	1788
1789	1789	Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1790	1790
1791	1791
1792		-
1793	1793	== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1794	1794
1795	1795
1796		-[[image:image-20220623110706-1.png]]
	1674	+[[image:image-20220623110706-1.png||_mstalt="427869"]]
1797	1797
1798	1798
1799		-[[image:image-20220623112117-4.png||height="459" width="343"]]
	1677	+[[image:image-20220623112117-4.png||_mstalt="428350" height="459" width="343"]]
1800	1800
1801	1801
1802	1802	(((
...	...	@@ -1806,38 +1806,34 @@
1806	1806
1807	1807	Input password and ATZ to activate LHT65N,As shown below:
1808	1808
1809		-[[image:image-20220615154519-3.png||height="672" width="807"]]
	1687	+[[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1810	1810
1811	1811
1812		-
1813	1813	== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1814	1814
1815	1815
1816		-[[image:image-20220623110706-1.png]]
	1693	+[[image:image-20220623110706-1.png||_mstalt="427869"]]
1817	1817
1818	1818
1819	1819	(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
1820	1820
1821		-[[image:image-20220615170542-5.png]]
	1698	+[[image:image-20220615170542-5.png||_mstalt="430638"]]
1822	1822
1823	1823
1824	1824
1825		-(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
	1702	+(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1826	1826
1827		-(% _msthash="506146" _msttexthash="52173160" %)
1828	1828	First connect the four lines；
1829	1829
1830		-(% _msthash="506146" _msttexthash="52173160" %)
1831		-[[image:image-20220623113959-5.png||height="528" width="397"]]
	1706	+[[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1832	1832
1833		-(% _msthash="506146" _msttexthash="52173160" %)
1834		-Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
	1708	+Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1835	1835
1836	1836
1837	1837
1838	1838	(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1839	1839
1840		-[[image:image-20220615171334-6.png]]
	1714	+[[image:image-20220615171334-6.png||_mstalt="431028"]]
1841	1841
1842	1842
1843	1843	Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
...	...	@@ -1845,28 +1845,34 @@
1845	1845
1846	1846	When this interface appears, it indicates that the download has been completed.
1847	1847
1848		-[[image:image-20220620160723-8.png]]
	1722	+[[image:image-20220620160723-8.png||_mstalt="430703"]]
1849	1849
1850	1850
1851		-Finally,restart reset device again
	1725	+Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1852	1852
1853	1853
	1728	+== 6.8 Why can't I see the datalog information ==
1854	1854
	1730	+1.The time is not aligned, and the correct query command is not used
	1731	+
	1732	+2.Decoder error, did not parse the datalog data, the data was filtered
	1733	+
	1734	+
1855	1855	= 7. Order Info =
1856	1856
1857	1857
1858		-Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
	1738	+Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1859	1859
1860	1860	(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1861	1861
1862		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1863		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1864		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1865		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1866		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1867		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1868		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
1869		-* (% style="color:#4f81bd" %)** **(% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	1742	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
	1743	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
	1744	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
	1745	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
	1746	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
	1747	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**US915**(%%): LoRaWAN US915 band
	1748	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
	1749	+* (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1870	1870
1871	1871	(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1872	1872
...	...	@@ -1873,7 +1873,6 @@
1873	1873	* (% style="color:red" %)**E3**(%%): External Temperature Probe
1874	1874
1875	1875
1876		-
1877	1877	= 8. Packing Info =
1878	1878
1879	1879
...	...	@@ -1884,18 +1884,16 @@
1884	1884
1885	1885	**Dimension and weight**:
1886	1886
1887		-* Device Size:  10 x 10 x 3.5 cm
	1766	+* Device Size:  10 x 10 x 3.5 mm
1888	1888	* Device Weight: 120.5g
1889	1889
1890	1890
1891		-
1892	1892	= 9. Reference material =
1893	1893
1894	1894
1895		-* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
	1773	+* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1896	1896
1897	1897
1898		-
1899	1899	= 10. FCC Warning =
1900	1900
1901	1901