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

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1	1	(% style="text-align:center" %)
2		-[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
	2	+[[image:image-20220613162008-1.png||_mstalt="428142" height="510" width="334"]]
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4	4
5	5
...	...	@@ -46,6 +46,7 @@
46	46
47	47	== 1.2 Features ==
48	48
	49	+
49	49	* Wall mountable
50	50	* LoRaWAN v1.0.3 Class A protocol
51	51	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
...	...	@@ -58,8 +58,6 @@
58	58	* Tri-color LED to indicate working status
59	59	* Datalog feature
60	60
61		-
62		-
63	63	== 1.3 Specification ==
64	64
65	65
...	...	@@ -84,26 +84,38 @@
84	84	* ±2°C accuracy from -55°C to +125°C
85	85	* Operating Range: -55 °C ~~ 125 °C
86	86
87		-
88		-
89		-
90	90	= 2. Connect LHT65N to IoT Server =
91	91
92	92	== 2.1 How does LHT65N work? ==
93	93
	90	+
	91	+(((
94	94	LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
	93	+)))
95	95
	95	+(((
96	96	If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
	97	+)))
97	97
98	98
	100	+
99	99	== 2.2 How to Activate LHT65N? ==
100	100
	103	+
	104	+(((
101	101	The LHT65N has two working modes:
	106	+)))
102	102
103		-* (% 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.
104		-* (% 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.
	108	+* (((
	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.
	110	+)))
	111	+* (((
	112	+(% 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.
	113	+)))
105	105
	115	+(((
106	106	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
	117	+)))
107	107
108	108
109	109	[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
...	...	@@ -114,6 +114,7 @@
114	114
115	115	== 2.3 Example to join LoRaWAN network ==
116	116
	128	+
117	117	(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
118	118	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.
119	119
...	...	@@ -129,6 +129,7 @@
129	129
130	130	=== 2.3.1 Step 1: Create Device n TTN ===
131	131
	144	+
132	132	(((
133	133	Create a device in TTN V3 with the OTAA keys from LHT65N.
134	134	)))
...	...	@@ -153,9 +153,10 @@
153	153	[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
154	154
155	155
156		-Note: LHT65N use same payload as LHT65.
157	157
	170	+(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
158	158
	172	+
159	159	[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
160	160
161	161
...	...	@@ -169,6 +169,7 @@
169	169
170	170	=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
171	171
	186	+
172	172	(((
173	173	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.
174	174	)))
...	...	@@ -180,6 +180,7 @@
180	180
181	181	== 2.4 Uplink Payload ==
182	182
	198	+
183	183	(((
184	184	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.
185	185	)))
...	...	@@ -254,11 +254,11 @@
254	254
255	255	* The First 6 bytes: has fix meanings for every LHT65N.
256	256	* The 7th byte (EXT #): defines the external sensor model.
257		-* 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.)
	273	+* 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.)
258	258
259		-
260	260	=== 2.4.1 Decoder in TTN V3 ===
261	261
	277	+
262	262	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.
263	263
264	264	Below is the position to put the decoder and LHT65N decoder can be download from here:
...	...	@@ -274,6 +274,7 @@
274	274
275	275	=== 2.4.2 BAT-Battery Info ===
276	276
	293	+
277	277	These two bytes of BAT include the battery state and the actually voltage
278	278
279	279	[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
...	...	@@ -289,6 +289,7 @@
289	289
290	290	=== 2.4.3 Built-in Temperature ===
291	291
	309	+
292	292	[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
293	293
294	294	* Temperature:  0x0ABB/100=27.47℃
...	...	@@ -299,6 +299,7 @@
299	299
300	300	=== 2.4.4 Built-in Humidity ===
301	301
	320	+
302	302	[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
303	303
304	304	* Humidity:    0x025C/10=60.4%
...	...	@@ -305,6 +305,7 @@
305	305
306	306	=== 2.4.5 Ext # ===
307	307
	327	+
308	308	Bytes for External Sensor:
309	309
310	310	[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
...	...	@@ -336,6 +336,7 @@
336	336
337	337	==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
338	338
	359	+
339	339	(((
340	340	Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
341	341	)))
...	...	@@ -449,14 +449,17 @@
449	449
450	450	* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
451	451
452		-[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
	473	+(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
	474	+|(% 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]**
	475	+|(% 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)
453	453
454		-* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
455		-* 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.
456		-* 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)
	477	+* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
	478	+* (% 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.
	479	+* (% 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)
457	457
458	458	==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
459	459
	483	+
460	460	In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
461	461
462	462	be used to power the external ADC sensor; user can control the power on time for this
...	...	@@ -465,10 +465,46 @@
465	465
466	466	AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
467	467
	492	+For example:
468	468
	494	+AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
469	469
	496	+
	497	+Or use **downlink command A2** to set the same.
	498	+
	499	+The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
	500	+
	501	+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.
	502	+
	503	+[[image:image-20220628150112-1.png||height="241" width="285"]]
	504	+
	505	+
	506	+When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
	507	+
	508	+[[image:image-20220628150714-4.png]]
	509	+
	510	+
	511	+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.
	512	+
	513	+1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
	514	+
	515	+[[image:image-20220628151005-5.png]]
	516	+
	517	+
	518	+2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
	519	+
	520	+[[image:image-20220628151056-6.png]]
	521	+
	522	+
	523	+3) Within range
	524	+
	525	+[[image:image-20220628151143-7.png]]
	526	+
	527	+
	528	+
470	470	== 2.5 Show data on Datacake ==
471	471
	531	+
472	472	(((
473	473	Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
474	474	)))
...	...	@@ -516,6 +516,7 @@
516	516
517	517	== 2.6 Datalog Feature ==
518	518
	579	+
519	519	(((
520	520	Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
521	521	)))
...	...	@@ -524,12 +524,17 @@
524	524
525	525	=== 2.6.1 Ways to get datalog via LoRaWAN ===
526	526
	588	+
527	527	There are two methods:
528	528
529		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
530		-1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
	591	+1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
	592	+1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after the network recovery.
531	531
	594	+Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
532	532
	596	+[[image:image-20220703111700-2.png||height="381" width="1119"]]
	597	+
	598	+
533	533	=== 2.6.2 Unix TimeStamp ===
534	534
535	535
...	...	@@ -552,25 +552,44 @@
552	552
553	553	=== 2.6.3 Set Device Time ===
554	554
	621	+
	622	+(((
555	555	There are two ways to set device's time:
	624	+)))
556	556
	626	+(((
557	557	**~1. Through LoRaWAN MAC Command (Default settings)**
	628	+)))
558	558
	630	+(((
559	559	User need to set SYNCMOD=1 to enable sync time via MAC command.
	632	+)))
560	560
	634	+(((
561	561	Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
	636	+)))
562	562
563		-(% 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.
	638	+(((
	639	+(% 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.**
	640	+)))
564	564
	642	+(((
	643	+
	644	+)))
565	565
	646	+(((
566	566	**2. Manually Set Time**
	648	+)))
567	567
	650	+(((
568	568	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
	652	+)))
569	569
570	570
571	571
572	572	=== 2.6.4 Poll sensor value ===
573	573
	658	+
574	574	User can poll sensor value based on timestamps from the server. Below is the downlink command.
575	575
576	576	[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
...	...	@@ -588,6 +588,7 @@
588	588
589	589	=== 2.6.5 Datalog Uplink payload ===
590	590
	676	+
591	591	(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
592	592	The Datalog poll reply uplink will use below payload format.
593	593
...	...	@@ -594,6 +594,9 @@
594	594	(% _mstvisible="1" %)
595	595	(((
596	596	(% _mstvisible="2" %)
	683	+
	684	+
	685	+(% _mstvisible="2" %)
597	597	(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
598	598	)))
599	599
...	...	@@ -732,9 +732,11 @@
732	732	(% _mstvisible="2" %)
733	733	(((
734	734	(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
	824	+(((
735	735	Poll Message Flag: 1: This message is a poll message reply.
736	736	)))
737	737	)))
	828	+)))
738	738
739	739	(% _mstvisible="1" %)
740	740	* (% _mstvisible="3" %)
...	...	@@ -742,17 +742,21 @@
742	742	(% _mstvisible="4" %)
743	743	(((
744	744	(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
	836	+(((
745	745	Poll Message Flag is set to 1.
746	746	)))
747	747	)))
	840	+)))
748	748	* (% _mstvisible="3" %)
749	749	(((
750	750	(% _mstvisible="4" %)
751	751	(((
752	752	(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
	846	+(((
753	753	Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
754	754	)))
755	755	)))
	850	+)))
756	756
757	757	(% _mstvisible="1" %)
758	758	(((
...	...	@@ -759,12 +759,16 @@
759	759	(% _mstvisible="2" %)
760	760	(((
761	761	(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	857	+(((
762	762
	859	+)))
763	763
764	764	(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	862	+(((
765	765	For example, in US915 band, the max payload for different DR is:
766	766	)))
767	767	)))
	866	+)))
768	768
769	769	(% _mstvisible="1" %)
770	770	(((
...	...	@@ -771,9 +771,11 @@
771	771	(% _mstvisible="2" %)
772	772	(((
773	773	(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
	873	+(((
774	774	a) DR0: max is 11 bytes so one entry of data
775	775	)))
776	776	)))
	877	+)))
777	777
778	778	(% _mstvisible="1" %)
779	779	(((
...	...	@@ -780,9 +780,11 @@
780	780	(% _mstvisible="2" %)
781	781	(((
782	782	(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
	884	+(((
783	783	b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
784	784	)))
785	785	)))
	888	+)))
786	786
787	787	(% _mstvisible="1" %)
788	788	(((
...	...	@@ -789,9 +789,11 @@
789	789	(% _mstvisible="2" %)
790	790	(((
791	791	(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
	895	+(((
792	792	c) DR2: total payload includes 11 entries of data
793	793	)))
794	794	)))
	899	+)))
795	795
796	796	(% _mstvisible="1" %)
797	797	(((
...	...	@@ -798,9 +798,11 @@
798	798	(% _mstvisible="2" %)
799	799	(((
800	800	(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
	906	+(((
801	801	d) DR3: total payload includes 22 entries of data.
802	802	)))
803	803	)))
	910	+)))
804	804
805	805	(% _mstvisible="1" %)
806	806	(((
...	...	@@ -807,9 +807,11 @@
807	807	(% _mstvisible="2" %)
808	808	(((
809	809	(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
	917	+(((
810	810	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
811	811	)))
812	812	)))
	921	+)))
813	813
814	814
815	815	(% _mstvisible="1" style="text-align: left;" %)
...	...	@@ -836,7 +836,7 @@
836	836	(% _mstvisible="1" %)
837	837	(((
838	838	(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
839		- Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
	948	+ Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
840	840	)))
841	841
842	842	(% _mstvisible="1" %)
...	...	@@ -855,57 +855,106 @@
855	855	[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
856	856
857	857	(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
	967	+(((
858	858	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
	969	+)))
859	859
860	860	(% _msthash="315237" _msttexthash="1385839" %)
	972	+(((
861	861	Where the first 11 bytes is for the first entry:
	974	+)))
862	862
863	863	(% _msthash="315238" _msttexthash="274846" %)
	977	+(((
864	864	7FFF089801464160065F97
	979	+)))
865	865
866	866	(% _msthash="315239" _msttexthash="617435" %)
	982	+(((
867	867	Ext sensor data=0x7FFF/100=327.67
	984	+)))
868	868
869	869	(% _msthash="315240" _msttexthash="270543" %)
	987	+(((
870	870	Temp=0x0898/100=22.00
	989	+)))
871	871
872	872	(% _msthash="315241" _msttexthash="211783" %)
	992	+(((
873	873	Hum=0x0146/10=32.6
	994	+)))
874	874
875	875	(% _msthash="315242" _msttexthash="1569776" %)
	997	+(((
876	876	poll message flag & Ext=0x41,means reply data,Ext=1
	999	+)))
877	877
878	878	(% _msthash="315243" _msttexthash="1120509" %)
	1002	+(((
879	879	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
	1004	+)))
880	880
881	881
882	882
883	883	== 2.7 Alarm Mode ==
884	884
	1010	+
	1011	+(((
885	885	when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
	1013	+)))
886	886
887		-(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
	1015	+(((
	1016	+(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
888	888
	1018	+
	1019	+)))
	1020	+
	1021	+(((
889	889	**AT COMMAND FOR ALARM MODE:**
	1023	+)))
890	890
891	891	(% _mstvisible="1" class="box infomessage" %)
892	892	(((
	1027	+(((
893	893	**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
	1029	+)))
894	894
	1031	+(((
895	895	**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
	1033	+)))
896	896
	1035	+(((
897	897	**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
	1037	+)))
898	898
	1039	+(((
899	899	**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	1041	+)))
900	900
	1043	+(((
901	901	**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
902	902	)))
	1046	+)))
903	903
	1048	+(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
904	904
	1050	+Total bytes: 8 bytes
905	905
	1052	+**Example:**AA0100010001003C
906	906
	1054	+WMOD=01
	1055	+
	1056	+CITEMP=0001
	1057	+
	1058	+TEMPlow=0001
	1059	+
	1060	+TEMPhigh=003C
	1061	+
	1062	+
	1063	+
907	907	== 2.8 LED Indicator ==
908	908
	1066	+
909	909	The LHT65 has a triple color LED which for easy showing different stage .
910	910
911	911	While user press ACT button, the LED will work as per LED status with ACT button.
...	...	@@ -913,13 +913,13 @@
913	913	In a normal working state:
914	914
915	915	* For each uplink, the BLUE LED or RED LED will blink once.
916		- BLUE LED when external sensor is connected.
	1074	+BLUE LED when external sensor is connected.
917	917	* RED LED when external sensor is not connected
918	918	* For each success downlink, the PURPLE LED will blink once
919	919
920		-
921	921	== 2.9 installation ==
922	922
	1080	+
923	923	(% _mstvisible="1" %)
924	924	[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
925	925
...	...	@@ -929,10 +929,31 @@
929	929
930	930	== 3.1 E2 Extension Cable ==
931	931
	1090	+
932	932	[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
933	933
934		-1m long breakout cable for LHT65N
935	935
	1094	+**1m long breakout cable for LHT65N. Features:**
	1095	+
	1096	+* (((
	1097	+Use for AT Command， works for both LHT52/LHT65N
	1098	+)))
	1099	+* (((
	1100	+Update firmware for LHT65N, works for both LHT52/LHT65N
	1101	+)))
	1102	+* (((
	1103	+Supports ADC mode to monitor external ADC
	1104	+)))
	1105	+* (((
	1106	+Supports Interrupt mode
	1107	+)))
	1108	+* (((
	1109	+Exposed All pins from the LHT65N Type-C connector.
	1110	+
	1111	+
	1112	+
	1113	+)))
	1114	+
936	936	[[image:image-20220619092421-3.png||height="371" width="529"]]
937	937
938	938
...	...	@@ -952,35 +952,60 @@
952	952	* Operating Range: -40 ~~ 125 °C
953	953	* Working voltage 2.35v ~~ 5v
954	954
955		-
956	956	= 4. Configure LHT65N via AT command or LoRaWAN downlink =
957	957
	1136	+
	1137	+(((
958	958	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
	1139	+)))
959	959
960		-* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1141	+* (((
	1142	+AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1143	+)))
961	961
962		-* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1145	+* (((
	1146	+LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1147	+)))
963	963
	1149	+(((
964	964	There are two kinds of commands to configure LHT65N, they are:
	1151	+)))
965	965
966		-* (% style="color:#4f81bd" %)**General Commands**.
	1153	+* (((
	1154	+(% style="color:#4f81bd" %)**General Commands**.
	1155	+)))
967	967
	1157	+(((
968	968	These commands are to configure:
	1159	+)))
969	969
970		-1. General system settings like: uplink interval.
971		-1. LoRaWAN protocol & radio-related commands.
	1161	+1. (((
	1162	+General system settings like: uplink interval.
	1163	+)))
	1164	+1. (((
	1165	+LoRaWAN protocol & radio-related commands.
	1166	+)))
972	972
	1168	+(((
973	973	They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	1170	+)))
974	974
975		-* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1172	+* (((
	1173	+(% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1174	+)))
976	976
	1176	+(((
977	977	These commands are only valid for LHT65N, as below:
	1178	+)))
978	978
979	979
	1181	+
980	980	== 4.1 Set Transmit Interval Time ==
981	981
	1184	+
982	982	Feature: Change LoRaWAN End Node Transmit Interval.
983	983
	1187	+
984	984	(% style="color:#4f81bd" %)**AT Command: AT+TDC**
985	985
986	986	[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
...	...	@@ -998,8 +998,10 @@
998	998
999	999	== 4.2 Set External Sensor Mode ==
1000	1000
	1205	+
1001	1001	Feature: Change External Sensor Mode.
1002	1002
	1208	+
1003	1003	(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1004	1004
1005	1005	[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
...	...	@@ -1019,6 +1019,7 @@
1019	1019
1020	1020	== 4.3 Enable/Disable uplink Temperature probe ID ==
1021	1021
	1228	+
1022	1022	(((
1023	1023	Feature: If PID is enabled, device will send the temperature probe ID on:
1024	1024	)))
...	...	@@ -1032,6 +1032,8 @@
1032	1032
1033	1033	(((
1034	1034	PID is default set to disable (0)
	1242	+
	1243	+
1035	1035	)))
1036	1036
1037	1037	(% style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1046,8 +1046,10 @@
1046	1046
1047	1047	== 4.4 Set Password ==
1048	1048
	1258	+
1049	1049	Feature: Set device password, max 9 digits
1050	1050
	1261	+
1051	1051	(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1052	1052
1053	1053	[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
...	...	@@ -1061,8 +1061,10 @@
1061	1061
1062	1062	== 4.5 Quit AT Command ==
1063	1063
	1275	+
1064	1064	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1065	1065
	1278	+
1066	1066	(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1067	1067
1068	1068	[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
...	...	@@ -1076,6 +1076,7 @@
1076	1076
1077	1077	== 4.6 Set to sleep mode ==
1078	1078
	1292	+
1079	1079	Feature: Set device to sleep mode
1080	1080
1081	1081	* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
...	...	@@ -1090,11 +1090,12 @@
1090	1090
1091	1091	* There is no downlink command to set to Sleep mode.
1092	1092
1093		-
1094	1094	== 4.7 Set system time ==
1095	1095
	1309	+
1096	1096	Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1097	1097
	1312	+
1098	1098	(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1099	1099
1100	1100	[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
...	...	@@ -1108,6 +1108,7 @@
1108	1108
1109	1109	== 4.8 Set Time Sync Mode ==
1110	1110
	1326	+
1111	1111	(((
1112	1112	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1113	1113	)))
...	...	@@ -1114,6 +1114,8 @@
1114	1114
1115	1115	(((
1116	1116	SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
	1333	+
	1334	+
1117	1117	)))
1118	1118
1119	1119	(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1130,8 +1130,10 @@
1130	1130
1131	1131	== 4.9 Set Time Sync Interval ==
1132	1132
	1351	+
1133	1133	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1134	1134
	1354	+
1135	1135	(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1136	1136
1137	1137	[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
...	...	@@ -1145,8 +1145,10 @@
1145	1145
1146	1146	== 4.10 Print data entries base on page. ==
1147	1147
	1368	+
1148	1148	Feature: Print the sector data from start page to stop page (max is 416 pages).
1149	1149
	1371	+
1150	1150	(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1151	1151
1152	1152	[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
...	...	@@ -1160,8 +1160,10 @@
1160	1160
1161	1161	== 4.11 Print last few data entries. ==
1162	1162
	1385	+
1163	1163	Feature: Print the last few data entries
1164	1164
	1388	+
1165	1165	(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1166	1166
1167	1167	[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
...	...	@@ -1175,6 +1175,7 @@
1175	1175
1176	1176	== 4.12 Clear Flash Record ==
1177	1177
	1402	+
1178	1178	Feature: Clear flash storage for data log feature.
1179	1179
1180	1180
...	...	@@ -1187,12 +1187,13 @@
1187	1187
1188	1188	* Example: 0xA301 ~/~/Same as AT+CLRDTA
1189	1189
1190		-
1191	1191	== 4.13 Auto Send None-ACK messages ==
1192	1192
	1417	+
1193	1193	(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1194	1194	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.
1195	1195
	1421	+
1196	1196	(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1197	1197
1198	1198	(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
...	...	@@ -1210,6 +1210,7 @@
1210	1210
1211	1211	== 5.1 Battery Type ==
1212	1212
	1439	+
1213	1213	(((
1214	1214	(((
1215	1215	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.
...	...	@@ -1230,8 +1230,10 @@
1230	1230	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1231	1231
1232	1232
	1460	+
1233	1233	== 5.2 Replace Battery ==
1234	1234
	1463	+
1235	1235	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.
1236	1236
1237	1237	[[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"]]
...	...	@@ -1239,6 +1239,7 @@
1239	1239
1240	1240	== 5.3 Battery Life Analyze ==
1241	1241
	1471	+
1242	1242	(((
1243	1243	Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1244	1244	[[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]]
...	...	@@ -1256,8 +1256,10 @@
1256	1256
1257	1257	= 6. FAQ =
1258	1258
	1489	+
1259	1259	== 6.1 How to use AT Command? ==
1260	1260
	1492	+
1261	1261	LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1262	1262
1263	1263	[[image:image-20220530085651-1.png||_mstalt="429949"]]
...	...	@@ -1265,16 +1265,11 @@
1265	1265
1266	1266	(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1267	1267
1268		-(% _msthash="506062" _msttexthash="1187732" %)
1269		-**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
	1500	+* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
	1501	+* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
	1502	+* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
	1503	+* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1270	1270
1271		-(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1272		-
1273		-(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1274		-
1275		-(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1276		-
1277		-
1278	1278	(((
1279	1279	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.
1280	1280	)))
...	...	@@ -1481,40 +1481,43 @@
1481	1481	AT+PID:  Get or set the PID
1482	1482
1483	1483
	1711	+
1484	1484	== 6.2 Where to use AT commands and Downlink commands ==
1485	1485
1486		-(% _msthash="506131" _msttexthash="14585714" %)
1487		-AT commands：
1488	1488
	1715	+**AT commands：**
	1716	+
1489	1489	[[image:image-20220620153708-1.png||height="603" width="723"]]
1490	1490
1491		-(% _msthash="506132" _msttexthash="337922" %)
1492		-Downlink commands:
1493	1493
	1720	+**Downlink commands:**
1494	1494
1495		-(% _msthash="506133" _msttexthash="33046" %)
1496		-**TTN:**
1497	1497
	1723	+
	1724	+(% style="color:blue" %)**TTN:**
	1725	+
1498	1498	[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1499	1499
1500	1500
1501		-(% _msthash="506134" _msttexthash="11113791" %)
1502		-**Helium：**
1503	1503
	1730	+(% style="color:blue" %)**Helium：**
	1731	+
1504	1504	[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1505	1505
1506	1506
1507		-(% _msthash="506135" _msttexthash="4159844" %)
1508		-**Chirpstack:The downlink window will not be displayed until the network is accessed**
1509	1509
	1736	+(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
	1737	+
	1738	+
1510	1510	[[image:image-20220615094850-6.png||_mstalt="433082"]]
1511	1511
	1741	+
1512	1512	[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1513	1513
1514	1514
1515		-(% _msthash="506136" _msttexthash="39286" %)
1516		-**Aws:**
1517	1517
	1746	+(% style="color:blue" %)**Aws:**
	1747	+
1518	1518	[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1519	1519
1520	1520
...	...	@@ -1521,6 +1521,7 @@
1521	1521
1522	1522	== 6.3 How to change the uplink interval？ ==
1523	1523
	1754	+
1524	1524	[[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"]]
1525	1525
1526	1526
...	...	@@ -1527,6 +1527,7 @@
1527	1527
1528	1528	== 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1529	1529
	1761	+
1530	1530	[[image:image-20220615153355-1.png]]
1531	1531
1532	1532	[[image:1655802313617-381.png]]
...	...	@@ -1584,6 +1584,66 @@
1584	1584
1585	1585
1586	1586
	1819	+== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
	1820	+
	1821	+
	1822	+[[image:image-20220623110706-1.png]]
	1823	+
	1824	+
	1825	+[[image:image-20220623112117-4.png||height="459" width="343"]]
	1826	+
	1827	+
	1828	+(((
	1829	+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**(% style="color:red" %))(%%) 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.
	1830	+)))
	1831	+
	1832	+
	1833	+Input password and ATZ to activate LHT65N,As shown below:
	1834	+
	1835	+[[image:image-20220615154519-3.png||height="672" width="807"]]
	1836	+
	1837	+
	1838	+
	1839	+== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
	1840	+
	1841	+
	1842	+[[image:image-20220623110706-1.png]]
	1843	+
	1844	+
	1845	+(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
	1846	+
	1847	+[[image:image-20220615170542-5.png]]
	1848	+
	1849	+
	1850	+(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
	1851	+
	1852	+(% _msthash="506146" _msttexthash="52173160" %)
	1853	+First connect the four lines；
	1854	+
	1855	+(% _msthash="506146" _msttexthash="52173160" %)
	1856	+[[image:image-20220623113959-5.png||height="528" width="397"]]
	1857	+
	1858	+(% _msthash="506146" _msttexthash="52173160" %)
	1859	+Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
	1860	+
	1861	+
	1862	+(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
	1863	+
	1864	+[[image:image-20220615171334-6.png]]
	1865	+
	1866	+
	1867	+Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
	1868	+
	1869	+
	1870	+When this interface appears, it indicates that the download has been completed.
	1871	+
	1872	+[[image:image-20220620160723-8.png]]
	1873	+
	1874	+
	1875	+Finally,restart reset device again
	1876	+
	1877	+
	1878	+
1587	1587	= 7. Order Info =
1588	1588
1589	1589
...	...	@@ -1612,6 +1612,8 @@
1612	1612	* (% style="color:red" %)**E3**(%%): External Temperature Probe
1613	1613
1614	1614
	1907	+
	1908	+
1615	1615	= 8. Packing Info =
1616	1616
1617	1617
...	...	@@ -1625,12 +1625,20 @@
1625	1625	* Device Size:  10 x 10 x 3.5 cm
1626	1626	* Device Weight: 120.5g
1627	1627
	1922	+
	1923	+
	1924	+
1628	1628	= 9. Reference material =
1629	1629
	1927	+
1630	1630	* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1631	1631
	1930	+
	1931	+
	1932	+
1632	1632	= 10. FCC Warning =
1633	1633
	1935	+
1634	1634	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1635	1635
1636	1636	(1) This device may not cause harmful interference；

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