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

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Details

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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

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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"]]
3	3
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
...	...	@@ -56,9 +56,10 @@
56	56	* Built-in Temperature & Humidity sensor
57	57	* Optional External Sensors
58	58	* Tri-color LED to indicate working status
59		-* Datalog feature
	60	+* Datalog feature (Max 3328 records)
60	60
61	61
	63	+
62	62	== 1.3 Specification ==
63	63
64	64
...	...	@@ -89,6 +89,7 @@
89	89
90	90	== 2.1 How does LHT65N work? ==
91	91
	94	+
92	92	(((
93	93	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.
94	94	)))
...	...	@@ -98,8 +98,10 @@
98	98	)))
99	99
100	100
	104	+
101	101	== 2.2 How to Activate LHT65N? ==
102	102
	107	+
103	103	(((
104	104	The LHT65N has two working modes:
105	105	)))
...	...	@@ -124,6 +124,7 @@
124	124
125	125	== 2.3 Example to join LoRaWAN network ==
126	126
	132	+
127	127	(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
128	128	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.
129	129
...	...	@@ -139,6 +139,7 @@
139	139
140	140	=== 2.3.1 Step 1: Create Device n TTN ===
141	141
	148	+
142	142	(((
143	143	Create a device in TTN V3 with the OTAA keys from LHT65N.
144	144	)))
...	...	@@ -163,9 +163,10 @@
163	163	[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
164	164
165	165
166		-Note: LHT65N use same payload as LHT65.
167	167
	174	+(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
168	168
	176	+
169	169	[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
170	170
171	171
...	...	@@ -179,6 +179,7 @@
179	179
180	180	=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
181	181
	190	+
182	182	(((
183	183	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.
184	184	)))
...	...	@@ -190,6 +190,7 @@
190	190
191	191	== 2.4 Uplink Payload ==
192	192
	202	+
193	193	(((
194	194	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	195	)))
...	...	@@ -264,10 +264,13 @@
264	264
265	265	* The First 6 bytes: has fix meanings for every LHT65N.
266	266	* The 7th byte (EXT #): defines the external sensor model.
267		-* 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.)
	277	+* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
268	268
	279	+
	280	+
269	269	=== 2.4.1 Decoder in TTN V3 ===
270	270
	283	+
271	271	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.
272	272
273	273	Below is the position to put the decoder and LHT65N decoder can be download from here:
...	...	@@ -283,6 +283,7 @@
283	283
284	284	=== 2.4.2 BAT-Battery Info ===
285	285
	299	+
286	286	These two bytes of BAT include the battery state and the actually voltage
287	287
288	288	[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
...	...	@@ -296,8 +296,11 @@
296	296	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
297	297	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
298	298
	313	+
	314	+
299	299	=== 2.4.3 Built-in Temperature ===
300	300
	317	+
301	301	[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
302	302
303	303	* Temperature:  0x0ABB/100=27.47℃
...	...	@@ -306,14 +306,20 @@
306	306
307	307	* Temperature:  (0xF5C6-65536)/100=-26.18℃
308	308
	326	+
	327	+
309	309	=== 2.4.4 Built-in Humidity ===
310	310
	330	+
311	311	[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
312	312
313	313	* Humidity:    0x025C/10=60.4%
314	314
	335	+
	336	+
315	315	=== 2.4.5 Ext # ===
316	316
	339	+
317	317	Bytes for External Sensor:
318	318
319	319	[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
...	...	@@ -322,6 +322,7 @@
322	322
323	323	=== 2.4.6 Ext value ===
324	324
	348	+
325	325	==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
326	326
327	327
...	...	@@ -345,6 +345,7 @@
345	345
346	346	==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
347	347
	372	+
348	348	(((
349	349	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:
350	350	)))
...	...	@@ -458,14 +458,19 @@
458	458
459	459	* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
460	460
461		-[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
	486	+(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
	487	+|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
	488	+|(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
462	462
463		-* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
464		-* 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.
465		-* 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)
	490	+* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
	491	+* (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
	492	+* (% 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)
466	466
	494	+
	495	+
467	467	==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
468	468
	498	+
469	469	In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
470	470
471	471	be used to power the external ADC sensor; user can control the power on time for this
...	...	@@ -474,10 +474,46 @@
474	474
475	475	AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
476	476
	507	+For example:
477	477
	509	+AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
478	478
	511	+
	512	+Or use **downlink command A2** to set the same.
	513	+
	514	+The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
	515	+
	516	+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.
	517	+
	518	+[[image:image-20220628150112-1.png||height="241" width="285"]]
	519	+
	520	+
	521	+When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
	522	+
	523	+[[image:image-20220628150714-4.png]]
	524	+
	525	+
	526	+When the voltage collected by ADC_IN1 is less than the minimum range, the minimum range will be used as the output; Similarly, when the collected voltage is greater than the maximum range, the maximum range will be used as the output.
	527	+
	528	+1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
	529	+
	530	+[[image:image-20220628151005-5.png]]
	531	+
	532	+
	533	+2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
	534	+
	535	+[[image:image-20220628151056-6.png]]
	536	+
	537	+
	538	+3) Within range
	539	+
	540	+[[image:image-20220628151143-7.png]]
	541	+
	542	+
	543	+
479	479	== 2.5 Show data on Datacake ==
480	480
	546	+
481	481	(((
482	482	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:
483	483	)))
...	...	@@ -525,6 +525,7 @@
525	525
526	526	== 2.6 Datalog Feature ==
527	527
	594	+
528	528	(((
529	529	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.
530	530	)))
...	...	@@ -533,11 +533,17 @@
533	533
534	534	=== 2.6.1 Ways to get datalog via LoRaWAN ===
535	535
	603	+
536	536	There are two methods:
537	537
538		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
539		-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.
	606	+1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
	607	+1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack message and store the sensor data, and it will send all messages (10s interval) after the network recovery. note: a) LHT65N will do ack check for data records sending to make sure every data arrive server. b) LHT65N will send data in CONFIRMED Mode when PNACKMD=1, but it won't re-transmit the same packet , it will just mark it as NONE-ACK and resend after network is detected.
540	540
	609	+Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
	610	+
	611	+[[image:image-20220703111700-2.png||height="381" width="1119"]]
	612	+
	613	+
541	541	=== 2.6.2 Unix TimeStamp ===
542	542
543	543
...	...	@@ -560,25 +560,44 @@
560	560
561	561	=== 2.6.3 Set Device Time ===
562	562
	636	+
	637	+(((
563	563	There are two ways to set device's time:
	639	+)))
564	564
	641	+(((
565	565	**~1. Through LoRaWAN MAC Command (Default settings)**
	643	+)))
566	566
	645	+(((
567	567	User need to set SYNCMOD=1 to enable sync time via MAC command.
	647	+)))
568	568
	649	+(((
569	569	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).
	651	+)))
570	570
571		-(% 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.
	653	+(((
	654	+(% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
	655	+)))
572	572
	657	+(((
	658	+
	659	+)))
573	573
	661	+(((
574	574	**2. Manually Set Time**
	663	+)))
575	575
	665	+(((
576	576	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
	667	+)))
577	577
578	578
579	579
580	580	=== 2.6.4 Poll sensor value ===
581	581
	673	+
582	582	User can poll sensor value based on timestamps from the server. Below is the downlink command.
583	583
584	584	[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
...	...	@@ -596,6 +596,7 @@
596	596
597	597	=== 2.6.5 Datalog Uplink payload ===
598	598
	691	+
599	599	(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
600	600	The Datalog poll reply uplink will use below payload format.
601	601
...	...	@@ -602,6 +602,9 @@
602	602	(% _mstvisible="1" %)
603	603	(((
604	604	(% _mstvisible="2" %)
	698	+
	699	+
	700	+(% _mstvisible="2" %)
605	605	(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
606	606	)))
607	607
...	...	@@ -740,9 +740,11 @@
740	740	(% _mstvisible="2" %)
741	741	(((
742	742	(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
	839	+(((
743	743	Poll Message Flag: 1: This message is a poll message reply.
744	744	)))
745	745	)))
	843	+)))
746	746
747	747	(% _mstvisible="1" %)
748	748	* (% _mstvisible="3" %)
...	...	@@ -750,17 +750,21 @@
750	750	(% _mstvisible="4" %)
751	751	(((
752	752	(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
	851	+(((
753	753	Poll Message Flag is set to 1.
754	754	)))
755	755	)))
	855	+)))
756	756	* (% _mstvisible="3" %)
757	757	(((
758	758	(% _mstvisible="4" %)
759	759	(((
760	760	(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
	861	+(((
761	761	Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
762	762	)))
763	763	)))
	865	+)))
764	764
765	765	(% _mstvisible="1" %)
766	766	(((
...	...	@@ -767,12 +767,16 @@
767	767	(% _mstvisible="2" %)
768	768	(((
769	769	(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	872	+(((
770	770
	874	+)))
771	771
772	772	(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	877	+(((
773	773	For example, in US915 band, the max payload for different DR is:
774	774	)))
775	775	)))
	881	+)))
776	776
777	777	(% _mstvisible="1" %)
778	778	(((
...	...	@@ -779,9 +779,11 @@
779	779	(% _mstvisible="2" %)
780	780	(((
781	781	(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
	888	+(((
782	782	a) DR0: max is 11 bytes so one entry of data
783	783	)))
784	784	)))
	892	+)))
785	785
786	786	(% _mstvisible="1" %)
787	787	(((
...	...	@@ -788,9 +788,11 @@
788	788	(% _mstvisible="2" %)
789	789	(((
790	790	(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
	899	+(((
791	791	b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
792	792	)))
793	793	)))
	903	+)))
794	794
795	795	(% _mstvisible="1" %)
796	796	(((
...	...	@@ -797,9 +797,11 @@
797	797	(% _mstvisible="2" %)
798	798	(((
799	799	(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
	910	+(((
800	800	c) DR2: total payload includes 11 entries of data
801	801	)))
802	802	)))
	914	+)))
803	803
804	804	(% _mstvisible="1" %)
805	805	(((
...	...	@@ -806,9 +806,11 @@
806	806	(% _mstvisible="2" %)
807	807	(((
808	808	(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
	921	+(((
809	809	d) DR3: total payload includes 22 entries of data.
810	810	)))
811	811	)))
	925	+)))
812	812
813	813	(% _mstvisible="1" %)
814	814	(((
...	...	@@ -815,9 +815,11 @@
815	815	(% _mstvisible="2" %)
816	816	(((
817	817	(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
	932	+(((
818	818	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
819	819	)))
820	820	)))
	936	+)))
821	821
822	822
823	823	(% _mstvisible="1" style="text-align: left;" %)
...	...	@@ -844,7 +844,7 @@
844	844	(% _mstvisible="1" %)
845	845	(((
846	846	(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
847		- Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
	963	+ Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
848	848	)))
849	849
850	850	(% _mstvisible="1" %)
...	...	@@ -863,57 +863,106 @@
863	863	[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
864	864
865	865	(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
	982	+(((
866	866	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
	984	+)))
867	867
868	868	(% _msthash="315237" _msttexthash="1385839" %)
	987	+(((
869	869	Where the first 11 bytes is for the first entry:
	989	+)))
870	870
871	871	(% _msthash="315238" _msttexthash="274846" %)
	992	+(((
872	872	7FFF089801464160065F97
	994	+)))
873	873
874	874	(% _msthash="315239" _msttexthash="617435" %)
	997	+(((
875	875	Ext sensor data=0x7FFF/100=327.67
	999	+)))
876	876
877	877	(% _msthash="315240" _msttexthash="270543" %)
	1002	+(((
878	878	Temp=0x0898/100=22.00
	1004	+)))
879	879
880	880	(% _msthash="315241" _msttexthash="211783" %)
	1007	+(((
881	881	Hum=0x0146/10=32.6
	1009	+)))
882	882
883	883	(% _msthash="315242" _msttexthash="1569776" %)
	1012	+(((
884	884	poll message flag & Ext=0x41,means reply data,Ext=1
	1014	+)))
885	885
886	886	(% _msthash="315243" _msttexthash="1120509" %)
	1017	+(((
887	887	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
	1019	+)))
888	888
889	889
890	890
891	891	== 2.7 Alarm Mode ==
892	892
	1025	+
	1026	+(((
893	893	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.
	1028	+)))
894	894
895		-(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
	1030	+(((
	1031	+(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
896	896
	1033	+
	1034	+)))
	1035	+
	1036	+(((
897	897	**AT COMMAND FOR ALARM MODE:**
	1038	+)))
898	898
899	899	(% _mstvisible="1" class="box infomessage" %)
900	900	(((
	1042	+(((
901	901	**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
	1044	+)))
902	902
	1046	+(((
903	903	**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
	1048	+)))
904	904
	1050	+(((
905	905	**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
	1052	+)))
906	906
	1054	+(((
907	907	**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	1056	+)))
908	908
	1058	+(((
909	909	**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
910	910	)))
	1061	+)))
911	911
	1063	+(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
912	912
	1065	+Total bytes: 8 bytes
913	913
	1067	+**Example:**AA0100010001003C
914	914
	1069	+WMOD=01
	1070	+
	1071	+CITEMP=0001
	1072	+
	1073	+TEMPlow=0001
	1074	+
	1075	+TEMPhigh=003C
	1076	+
	1077	+
	1078	+
915	915	== 2.8 LED Indicator ==
916	916
	1081	+
917	917	The LHT65 has a triple color LED which for easy showing different stage .
918	918
919	919	While user press ACT button, the LED will work as per LED status with ACT button.
...	...	@@ -921,12 +921,15 @@
921	921	In a normal working state:
922	922
923	923	* For each uplink, the BLUE LED or RED LED will blink once.
924		- BLUE LED when external sensor is connected.
	1089	+BLUE LED when external sensor is connected.
925	925	* RED LED when external sensor is not connected
926	926	* For each success downlink, the PURPLE LED will blink once
927	927
	1093	+
	1094	+
928	928	== 2.9 installation ==
929	929
	1097	+
930	930	(% _mstvisible="1" %)
931	931	[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
932	932
...	...	@@ -936,10 +936,31 @@
936	936
937	937	== 3.1 E2 Extension Cable ==
938	938
	1107	+
939	939	[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
940	940
941		-1m long breakout cable for LHT65N
942	942
	1111	+**1m long breakout cable for LHT65N. Features:**
	1112	+
	1113	+* (((
	1114	+Use for AT Command， works for both LHT52/LHT65N
	1115	+)))
	1116	+* (((
	1117	+Update firmware for LHT65N, works for both LHT52/LHT65N
	1118	+)))
	1119	+* (((
	1120	+Supports ADC mode to monitor external ADC
	1121	+)))
	1122	+* (((
	1123	+Supports Interrupt mode
	1124	+)))
	1125	+* (((
	1126	+Exposed All pins from the LHT65N Type-C connector.
	1127	+
	1128	+
	1129	+
	1130	+)))
	1131	+
943	943	[[image:image-20220619092421-3.png||height="371" width="529"]]
944	944
945	945
...	...	@@ -959,34 +959,62 @@
959	959	* Operating Range: -40 ~~ 125 °C
960	960	* Working voltage 2.35v ~~ 5v
961	961
	1151	+
	1152	+
962	962	= 4. Configure LHT65N via AT command or LoRaWAN downlink =
963	963
	1155	+
	1156	+(((
964	964	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
	1158	+)))
965	965
966		-* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1160	+* (((
	1161	+AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1162	+)))
967	967
968		-* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1164	+* (((
	1165	+LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1166	+)))
969	969
	1168	+(((
970	970	There are two kinds of commands to configure LHT65N, they are:
	1170	+)))
971	971
972		-* (% style="color:#4f81bd" %)**General Commands**.
	1172	+* (((
	1173	+(% style="color:#4f81bd" %)**General Commands**.
	1174	+)))
973	973
	1176	+(((
974	974	These commands are to configure:
	1178	+)))
975	975
976		-1. General system settings like: uplink interval.
977		-1. LoRaWAN protocol & radio-related commands.
	1180	+1. (((
	1181	+General system settings like: uplink interval.
	1182	+)))
	1183	+1. (((
	1184	+LoRaWAN protocol & radio-related commands.
	1185	+)))
978	978
	1187	+(((
979	979	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]]
	1189	+)))
980	980
981		-* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1191	+* (((
	1192	+(% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1193	+)))
982	982
	1195	+(((
983	983	These commands are only valid for LHT65N, as below:
	1197	+)))
984	984
985	985
	1200	+
986	986	== 4.1 Set Transmit Interval Time ==
987	987
	1203	+
988	988	Feature: Change LoRaWAN End Node Transmit Interval.
989	989
	1206	+
990	990	(% style="color:#4f81bd" %)**AT Command: AT+TDC**
991	991
992	992	[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
...	...	@@ -1002,10 +1002,14 @@
1002	1002
1003	1003	* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1004	1004
	1222	+
	1223	+
1005	1005	== 4.2 Set External Sensor Mode ==
1006	1006
	1226	+
1007	1007	Feature: Change External Sensor Mode.
1008	1008
	1229	+
1009	1009	(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1010	1010
1011	1011	[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
...	...	@@ -1023,8 +1023,11 @@
1023	1023
1024	1024	* 0xA20702003c: Same as AT+SETCNT=60
1025	1025
	1247	+
	1248	+
1026	1026	== 4.3 Enable/Disable uplink Temperature probe ID ==
1027	1027
	1251	+
1028	1028	(((
1029	1029	Feature: If PID is enabled, device will send the temperature probe ID on:
1030	1030	)))
...	...	@@ -1038,6 +1038,8 @@
1038	1038
1039	1039	(((
1040	1040	PID is default set to disable (0)
	1265	+
	1266	+
1041	1041	)))
1042	1042
1043	1043	(% style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1050,10 +1050,14 @@
1050	1050	* **0xA800**  **~-~->** AT+PID=0
1051	1051	* **0xA801**     **~-~->** AT+PID=1
1052	1052
	1279	+
	1280	+
1053	1053	== 4.4 Set Password ==
1054	1054
	1283	+
1055	1055	Feature: Set device password, max 9 digits
1056	1056
	1286	+
1057	1057	(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1058	1058
1059	1059	[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
...	...	@@ -1067,8 +1067,10 @@
1067	1067
1068	1068	== 4.5 Quit AT Command ==
1069	1069
	1300	+
1070	1070	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1071	1071
	1303	+
1072	1072	(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1073	1073
1074	1074	[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
...	...	@@ -1082,6 +1082,7 @@
1082	1082
1083	1083	== 4.6 Set to sleep mode ==
1084	1084
	1317	+
1085	1085	Feature: Set device to sleep mode
1086	1086
1087	1087	* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
...	...	@@ -1096,10 +1096,14 @@
1096	1096
1097	1097	* There is no downlink command to set to Sleep mode.
1098	1098
	1332	+
	1333	+
1099	1099	== 4.7 Set system time ==
1100	1100
	1336	+
1101	1101	Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1102	1102
	1339	+
1103	1103	(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1104	1104
1105	1105	[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
...	...	@@ -1113,6 +1113,7 @@
1113	1113
1114	1114	== 4.8 Set Time Sync Mode ==
1115	1115
	1353	+
1116	1116	(((
1117	1117	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1118	1118	)))
...	...	@@ -1119,6 +1119,8 @@
1119	1119
1120	1120	(((
1121	1121	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.
	1360	+
	1361	+
1122	1122	)))
1123	1123
1124	1124	(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1135,8 +1135,10 @@
1135	1135
1136	1136	== 4.9 Set Time Sync Interval ==
1137	1137
	1378	+
1138	1138	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1139	1139
	1381	+
1140	1140	(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1141	1141
1142	1142	[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
...	...	@@ -1150,8 +1150,10 @@
1150	1150
1151	1151	== 4.10 Print data entries base on page. ==
1152	1152
	1395	+
1153	1153	Feature: Print the sector data from start page to stop page (max is 416 pages).
1154	1154
	1398	+
1155	1155	(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1156	1156
1157	1157	[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
...	...	@@ -1165,8 +1165,10 @@
1165	1165
1166	1166	== 4.11 Print last few data entries. ==
1167	1167
	1412	+
1168	1168	Feature: Print the last few data entries
1169	1169
	1415	+
1170	1170	(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1171	1171
1172	1172	[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
...	...	@@ -1180,6 +1180,7 @@
1180	1180
1181	1181	== 4.12 Clear Flash Record ==
1182	1182
	1429	+
1183	1183	Feature: Clear flash storage for data log feature.
1184	1184
1185	1185
...	...	@@ -1192,11 +1192,15 @@
1192	1192
1193	1193	* Example: 0xA301 ~/~/Same as AT+CLRDTA
1194	1194
	1442	+
	1443	+
1195	1195	== 4.13 Auto Send None-ACK messages ==
1196	1196
	1446	+
1197	1197	(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1198	1198	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.
1199	1199
	1450	+
1200	1200	(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1201	1201
1202	1202	(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
...	...	@@ -1210,10 +1210,13 @@
1210	1210
1211	1211	* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1212	1212
	1464	+
	1465	+
1213	1213	= 5. Battery & How to replace =
1214	1214
1215	1215	== 5.1 Battery Type ==
1216	1216
	1470	+
1217	1217	(((
1218	1218	(((
1219	1219	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.
...	...	@@ -1234,8 +1234,10 @@
1234	1234	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1235	1235
1236	1236
	1491	+
1237	1237	== 5.2 Replace Battery ==
1238	1238
	1494	+
1239	1239	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.
1240	1240
1241	1241	[[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"]]
...	...	@@ -1243,6 +1243,7 @@
1243	1243
1244	1244	== 5.3 Battery Life Analyze ==
1245	1245
	1502	+
1246	1246	(((
1247	1247	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:
1248	1248	[[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]]
...	...	@@ -1260,8 +1260,10 @@
1260	1260
1261	1261	= 6. FAQ =
1262	1262
	1520	+
1263	1263	== 6.1 How to use AT Command? ==
1264	1264
	1523	+
1265	1265	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.
1266	1266
1267	1267	[[image:image-20220530085651-1.png||_mstalt="429949"]]
...	...	@@ -1269,16 +1269,11 @@
1269	1269
1270	1270	(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1271	1271
1272		-(% _msthash="506062" _msttexthash="1187732" %)
1273		-**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
	1531	+* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
	1532	+* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
	1533	+* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
	1534	+* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1274	1274
1275		-(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1276		-
1277		-(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1278		-
1279		-(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1280		-
1281		-
1282	1282	(((
1283	1283	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.
1284	1284	)))
...	...	@@ -1485,40 +1485,43 @@
1485	1485	AT+PID:  Get or set the PID
1486	1486
1487	1487
	1742	+
1488	1488	== 6.2 Where to use AT commands and Downlink commands ==
1489	1489
1490		-(% _msthash="506131" _msttexthash="14585714" %)
1491		-AT commands：
1492	1492
	1746	+**AT commands：**
	1747	+
1493	1493	[[image:image-20220620153708-1.png||height="603" width="723"]]
1494	1494
1495		-(% _msthash="506132" _msttexthash="337922" %)
1496		-Downlink commands:
1497	1497
	1751	+**Downlink commands:**
1498	1498
1499		-(% _msthash="506133" _msttexthash="33046" %)
1500		-**TTN:**
1501	1501
	1754	+
	1755	+(% style="color:blue" %)**TTN:**
	1756	+
1502	1502	[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1503	1503
1504	1504
1505		-(% _msthash="506134" _msttexthash="11113791" %)
1506		-**Helium：**
1507	1507
	1761	+(% style="color:blue" %)**Helium：**
	1762	+
1508	1508	[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1509	1509
1510	1510
1511		-(% _msthash="506135" _msttexthash="4159844" %)
1512		-**Chirpstack:The downlink window will not be displayed until the network is accessed**
1513	1513
	1767	+(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
	1768	+
	1769	+
1514	1514	[[image:image-20220615094850-6.png||_mstalt="433082"]]
1515	1515
	1772	+
1516	1516	[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1517	1517
1518	1518
1519		-(% _msthash="506136" _msttexthash="39286" %)
1520		-**Aws:**
1521	1521
	1777	+(% style="color:blue" %)**Aws:**
	1778	+
1522	1522	[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1523	1523
1524	1524
...	...	@@ -1525,6 +1525,7 @@
1525	1525
1526	1526	== 6.3 How to change the uplink interval？ ==
1527	1527
	1785	+
1528	1528	[[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"]]
1529	1529
1530	1530
...	...	@@ -1531,6 +1531,7 @@
1531	1531
1532	1532	== 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1533	1533
	1792	+
1534	1534	[[image:image-20220615153355-1.png]]
1535	1535
1536	1536	[[image:1655802313617-381.png]]
...	...	@@ -1588,6 +1588,66 @@
1588	1588
1589	1589
1590	1590
	1850	+== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
	1851	+
	1852	+
	1853	+[[image:image-20220623110706-1.png]]
	1854	+
	1855	+
	1856	+[[image:image-20220623112117-4.png||height="459" width="343"]]
	1857	+
	1858	+
	1859	+(((
	1860	+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.
	1861	+)))
	1862	+
	1863	+
	1864	+Input password and ATZ to activate LHT65N,As shown below:
	1865	+
	1866	+[[image:image-20220615154519-3.png||height="672" width="807"]]
	1867	+
	1868	+
	1869	+
	1870	+== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
	1871	+
	1872	+
	1873	+[[image:image-20220623110706-1.png]]
	1874	+
	1875	+
	1876	+(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
	1877	+
	1878	+[[image:image-20220615170542-5.png]]
	1879	+
	1880	+
	1881	+(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
	1882	+
	1883	+(% _msthash="506146" _msttexthash="52173160" %)
	1884	+First connect the four lines；
	1885	+
	1886	+(% _msthash="506146" _msttexthash="52173160" %)
	1887	+[[image:image-20220623113959-5.png||height="528" width="397"]]
	1888	+
	1889	+(% _msthash="506146" _msttexthash="52173160" %)
	1890	+Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
	1891	+
	1892	+
	1893	+(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
	1894	+
	1895	+[[image:image-20220615171334-6.png]]
	1896	+
	1897	+
	1898	+Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
	1899	+
	1900	+
	1901	+When this interface appears, it indicates that the download has been completed.
	1902	+
	1903	+[[image:image-20220620160723-8.png]]
	1904	+
	1905	+
	1906	+Finally,restart reset device again
	1907	+
	1908	+
	1909	+
1591	1591	= 7. Order Info =
1592	1592
1593	1593
...	...	@@ -1615,6 +1615,7 @@
1615	1615
1616	1616	* (% style="color:red" %)**E3**(%%): External Temperature Probe
1617	1617
	1937	+
1618	1618	= 8. Packing Info =
1619	1619
1620	1620
...	...	@@ -1628,12 +1628,16 @@
1628	1628	* Device Size:  10 x 10 x 3.5 cm
1629	1629	* Device Weight: 120.5g
1630	1630
	1951	+
1631	1631	= 9. Reference material =
1632	1632
	1954	+
1633	1633	* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1634	1634
	1957	+
1635	1635	= 10. FCC Warning =
1636	1636
	1960	+
1637	1637	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1638	1638
1639	1639	(1) This device may not cause harmful interference；

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