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
...	...	@@ -58,6 +58,8 @@
58	58	* Tri-color LED to indicate working status
59	59	* Datalog feature
60	60
	62	+
	63	+
61	61	== 1.3 Specification ==
62	62
63	63
...	...	@@ -68,6 +68,8 @@
68	68	* Long Term Drift: < 0.02 °C/yr
69	69	* Operating Range: -40 ~~ 85 °C
70	70
	74	+
	75	+
71	71	**Built-in Humidity Sensor:**
72	72
73	73	* Resolution: 0.04 %RH
...	...	@@ -75,6 +75,8 @@
75	75	* Long Term Drift: < 0.02 °C/yr
76	76	* Operating Range: 0 ~~ 96 %RH
77	77
	83	+
	84	+
78	78	**External Temperature Sensor:**
79	79
80	80	* Resolution: 0.0625 °C
...	...	@@ -82,23 +82,40 @@
82	82	* ±2°C accuracy from -55°C to +125°C
83	83	* Operating Range: -55 °C ~~ 125 °C
84	84
	92	+
	93	+
85	85	= 2. Connect LHT65N to IoT Server =
86	86
87	87	== 2.1 How does LHT65N work? ==
88	88
	98	+
	99	+(((
89	89	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.
	101	+)))
90	90
	103	+(((
91	91	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.
	105	+)))
92	92
93	93
	108	+
94	94	== 2.2 How to Activate LHT65N? ==
95	95
	111	+
	112	+(((
96	96	The LHT65N has two working modes:
	114	+)))
97	97
98		-* (% 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.
99		-* (% 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.
	116	+* (((
	117	+(% 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.
	118	+)))
	119	+* (((
	120	+(% 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.
	121	+)))
100	100
	123	+(((
101	101	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
	125	+)))
102	102
103	103
104	104	[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
...	...	@@ -109,6 +109,7 @@
109	109
110	110	== 2.3 Example to join LoRaWAN network ==
111	111
	136	+
112	112	(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
113	113	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.
114	114
...	...	@@ -124,6 +124,7 @@
124	124
125	125	=== 2.3.1 Step 1: Create Device n TTN ===
126	126
	152	+
127	127	(((
128	128	Create a device in TTN V3 with the OTAA keys from LHT65N.
129	129	)))
...	...	@@ -148,9 +148,10 @@
148	148	[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
149	149
150	150
151		-Note: LHT65N use same payload as LHT65.
152	152
	178	+(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
153	153
	180	+
154	154	[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
155	155
156	156
...	...	@@ -164,6 +164,7 @@
164	164
165	165	=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
166	166
	194	+
167	167	(((
168	168	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.
169	169	)))
...	...	@@ -175,6 +175,7 @@
175	175
176	176	== 2.4 Uplink Payload ==
177	177
	206	+
178	178	(((
179	179	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.
180	180	)))
...	...	@@ -249,12 +249,13 @@
249	249
250	250	* The First 6 bytes: has fix meanings for every LHT65N.
251	251	* The 7th byte (EXT #): defines the external sensor model.
252		-* 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.)
	281	+* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
253	253
254	254
255	255
256	256	=== 2.4.1 Decoder in TTN V3 ===
257	257
	287	+
258	258	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.
259	259
260	260	Below is the position to put the decoder and LHT65N decoder can be download from here:
...	...	@@ -270,6 +270,7 @@
270	270
271	271	=== 2.4.2 BAT-Battery Info ===
272	272
	303	+
273	273	These two bytes of BAT include the battery state and the actually voltage
274	274
275	275	[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
...	...	@@ -284,8 +284,10 @@
284	284	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
285	285
286	286
	318	+
287	287	=== 2.4.3 Built-in Temperature ===
288	288
	321	+
289	289	[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
290	290
291	291	* Temperature:  0x0ABB/100=27.47℃
...	...	@@ -294,14 +294,20 @@
294	294
295	295	* Temperature:  (0xF5C6-65536)/100=-26.18℃
296	296
	330	+
	331	+
297	297	=== 2.4.4 Built-in Humidity ===
298	298
	334	+
299	299	[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
300	300
301	301	* Humidity:    0x025C/10=60.4%
302	302
	339	+
	340	+
303	303	=== 2.4.5 Ext # ===
304	304
	343	+
305	305	Bytes for External Sensor:
306	306
307	307	[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
...	...	@@ -333,6 +333,7 @@
333	333
334	334	==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
335	335
	375	+
336	336	(((
337	337	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:
338	338	)))
...	...	@@ -446,15 +446,19 @@
446	446
447	447	* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
448	448
449		-[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
	489	+(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
	490	+|(% 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]**
	491	+|(% 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)
450	450
451		-* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
452		-* 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.
453		-* 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)
	493	+* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
	494	+* (% 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.
	495	+* (% 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)
454	454
455	455
	498	+
456	456	==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
457	457
	501	+
458	458	In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
459	459
460	460	be used to power the external ADC sensor; user can control the power on time for this
...	...	@@ -463,10 +463,46 @@
463	463
464	464	AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
465	465
	510	+For example:
466	466
	512	+AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
467	467
	514	+
	515	+Or use **downlink command A2** to set the same.
	516	+
	517	+The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
	518	+
	519	+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.
	520	+
	521	+[[image:image-20220628150112-1.png||height="241" width="285"]]
	522	+
	523	+
	524	+When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
	525	+
	526	+[[image:image-20220628150714-4.png]]
	527	+
	528	+
	529	+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.
	530	+
	531	+1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
	532	+
	533	+[[image:image-20220628151005-5.png]]
	534	+
	535	+
	536	+2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
	537	+
	538	+[[image:image-20220628151056-6.png]]
	539	+
	540	+
	541	+3) Within range
	542	+
	543	+[[image:image-20220628151143-7.png]]
	544	+
	545	+
	546	+
468	468	== 2.5 Show data on Datacake ==
469	469
	549	+
470	470	(((
471	471	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:
472	472	)))
...	...	@@ -514,6 +514,7 @@
514	514
515	515	== 2.6 Datalog Feature ==
516	516
	597	+
517	517	(((
518	518	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.
519	519	)))
...	...	@@ -522,13 +522,17 @@
522	522
523	523	=== 2.6.1 Ways to get datalog via LoRaWAN ===
524	524
	606	+
525	525	There are two methods:
526	526
527		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
528		-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.
	609	+1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
	610	+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.
529	529
	612	+Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
530	530
	614	+[[image:image-20220703111700-2.png||height="381" width="1119"]]
531	531
	616	+
532	532	=== 2.6.2 Unix TimeStamp ===
533	533
534	534
...	...	@@ -551,25 +551,44 @@
551	551
552	552	=== 2.6.3 Set Device Time ===
553	553
	639	+
	640	+(((
554	554	There are two ways to set device's time:
	642	+)))
555	555
	644	+(((
556	556	**~1. Through LoRaWAN MAC Command (Default settings)**
	646	+)))
557	557
	648	+(((
558	558	User need to set SYNCMOD=1 to enable sync time via MAC command.
	650	+)))
559	559
	652	+(((
560	560	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).
	654	+)))
561	561
562		-(% 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.
	656	+(((
	657	+(% 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.**
	658	+)))
563	563
	660	+(((
	661	+
	662	+)))
564	564
	664	+(((
565	565	**2. Manually Set Time**
	666	+)))
566	566
	668	+(((
567	567	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
	670	+)))
568	568
569	569
570	570
571	571	=== 2.6.4 Poll sensor value ===
572	572
	676	+
573	573	User can poll sensor value based on timestamps from the server. Below is the downlink command.
574	574
575	575	[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
...	...	@@ -587,6 +587,7 @@
587	587
588	588	=== 2.6.5 Datalog Uplink payload ===
589	589
	694	+
590	590	(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
591	591	The Datalog poll reply uplink will use below payload format.
592	592
...	...	@@ -593,6 +593,9 @@
593	593	(% _mstvisible="1" %)
594	594	(((
595	595	(% _mstvisible="2" %)
	701	+
	702	+
	703	+(% _mstvisible="2" %)
596	596	(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
597	597	)))
598	598
...	...	@@ -720,6 +720,7 @@
720	720	)))
721	721	)))
722	722
	831	+
723	723	(% _mstvisible="1" %)
724	724	(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
725	725
...	...	@@ -731,9 +731,11 @@
731	731	(% _mstvisible="2" %)
732	732	(((
733	733	(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
	843	+(((
734	734	Poll Message Flag: 1: This message is a poll message reply.
735	735	)))
736	736	)))
	847	+)))
737	737
738	738	(% _mstvisible="1" %)
739	739	* (% _mstvisible="3" %)
...	...	@@ -741,17 +741,21 @@
741	741	(% _mstvisible="4" %)
742	742	(((
743	743	(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
	855	+(((
744	744	Poll Message Flag is set to 1.
745	745	)))
746	746	)))
	859	+)))
747	747	* (% _mstvisible="3" %)
748	748	(((
749	749	(% _mstvisible="4" %)
750	750	(((
751	751	(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
	865	+(((
752	752	Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
753	753	)))
754	754	)))
	869	+)))
755	755
756	756	(% _mstvisible="1" %)
757	757	(((
...	...	@@ -758,12 +758,16 @@
758	758	(% _mstvisible="2" %)
759	759	(((
760	760	(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	876	+(((
761	761
	878	+)))
762	762
763	763	(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
	881	+(((
764	764	For example, in US915 band, the max payload for different DR is:
765	765	)))
766	766	)))
	885	+)))
767	767
768	768	(% _mstvisible="1" %)
769	769	(((
...	...	@@ -770,9 +770,11 @@
770	770	(% _mstvisible="2" %)
771	771	(((
772	772	(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
	892	+(((
773	773	a) DR0: max is 11 bytes so one entry of data
774	774	)))
775	775	)))
	896	+)))
776	776
777	777	(% _mstvisible="1" %)
778	778	(((
...	...	@@ -779,9 +779,11 @@
779	779	(% _mstvisible="2" %)
780	780	(((
781	781	(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
	903	+(((
782	782	b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
783	783	)))
784	784	)))
	907	+)))
785	785
786	786	(% _mstvisible="1" %)
787	787	(((
...	...	@@ -788,9 +788,11 @@
788	788	(% _mstvisible="2" %)
789	789	(((
790	790	(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
	914	+(((
791	791	c) DR2: total payload includes 11 entries of data
792	792	)))
793	793	)))
	918	+)))
794	794
795	795	(% _mstvisible="1" %)
796	796	(((
...	...	@@ -797,9 +797,11 @@
797	797	(% _mstvisible="2" %)
798	798	(((
799	799	(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
	925	+(((
800	800	d) DR3: total payload includes 22 entries of data.
801	801	)))
802	802	)))
	929	+)))
803	803
804	804	(% _mstvisible="1" %)
805	805	(((
...	...	@@ -806,9 +806,11 @@
806	806	(% _mstvisible="2" %)
807	807	(((
808	808	(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
	936	+(((
809	809	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
810	810	)))
811	811	)))
	940	+)))
812	812
813	813
814	814	(% _mstvisible="1" style="text-align: left;" %)
...	...	@@ -835,7 +835,7 @@
835	835	(% _mstvisible="1" %)
836	836	(((
837	837	(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
838		- Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
	967	+ Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
839	839	)))
840	840
841	841	(% _mstvisible="1" %)
...	...	@@ -854,57 +854,106 @@
854	854	[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
855	855
856	856	(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
	986	+(((
857	857	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
	988	+)))
858	858
859	859	(% _msthash="315237" _msttexthash="1385839" %)
	991	+(((
860	860	Where the first 11 bytes is for the first entry:
	993	+)))
861	861
862	862	(% _msthash="315238" _msttexthash="274846" %)
	996	+(((
863	863	7FFF089801464160065F97
	998	+)))
864	864
865	865	(% _msthash="315239" _msttexthash="617435" %)
	1001	+(((
866	866	Ext sensor data=0x7FFF/100=327.67
	1003	+)))
867	867
868	868	(% _msthash="315240" _msttexthash="270543" %)
	1006	+(((
869	869	Temp=0x0898/100=22.00
	1008	+)))
870	870
871	871	(% _msthash="315241" _msttexthash="211783" %)
	1011	+(((
872	872	Hum=0x0146/10=32.6
	1013	+)))
873	873
874	874	(% _msthash="315242" _msttexthash="1569776" %)
	1016	+(((
875	875	poll message flag & Ext=0x41,means reply data,Ext=1
	1018	+)))
876	876
877	877	(% _msthash="315243" _msttexthash="1120509" %)
	1021	+(((
878	878	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
	1023	+)))
879	879
880	880
881	881
882	882	== 2.7 Alarm Mode ==
883	883
	1029	+
	1030	+(((
884	884	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.
	1032	+)))
885	885
886		-(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
	1034	+(((
	1035	+(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
887	887
	1037	+
	1038	+)))
	1039	+
	1040	+(((
888	888	**AT COMMAND FOR ALARM MODE:**
	1042	+)))
889	889
890	890	(% _mstvisible="1" class="box infomessage" %)
891	891	(((
	1046	+(((
892	892	**AT+WMOD=1**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled)
	1048	+)))
893	893
	1050	+(((
894	894	**AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
	1052	+)))
895	895
	1054	+(((
896	896	**AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
	1056	+)))
897	897
	1058	+(((
898	898	**AT+ARTEMP=？ **:  Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
	1060	+)))
899	899
	1062	+(((
900	900	**AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
901	901	)))
	1065	+)))
902	902
	1067	+(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
903	903
	1069	+Total bytes: 8 bytes
904	904
	1071	+**Example:**AA0100010001003C
905	905
	1073	+WMOD=01
	1074	+
	1075	+CITEMP=0001
	1076	+
	1077	+TEMPlow=0001
	1078	+
	1079	+TEMPhigh=003C
	1080	+
	1081	+
	1082	+
906	906	== 2.8 LED Indicator ==
907	907
	1085	+
908	908	The LHT65 has a triple color LED which for easy showing different stage .
909	909
910	910	While user press ACT button, the LED will work as per LED status with ACT button.
...	...	@@ -912,7 +912,7 @@
912	912	In a normal working state:
913	913
914	914	* For each uplink, the BLUE LED or RED LED will blink once.
915		- BLUE LED when external sensor is connected.
	1093	+BLUE LED when external sensor is connected.
916	916	* RED LED when external sensor is not connected
917	917	* For each success downlink, the PURPLE LED will blink once
918	918
...	...	@@ -920,6 +920,7 @@
920	920
921	921	== 2.9 installation ==
922	922
	1101	+
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
	1111	+
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
	1115	+**1m long breakout cable for LHT65N. Features:**
	1116	+
	1117	+* (((
	1118	+Use for AT Command， works for both LHT52/LHT65N
	1119	+)))
	1120	+* (((
	1121	+Update firmware for LHT65N, works for both LHT52/LHT65N
	1122	+)))
	1123	+* (((
	1124	+Supports ADC mode to monitor external ADC
	1125	+)))
	1126	+* (((
	1127	+Supports Interrupt mode
	1128	+)))
	1129	+* (((
	1130	+Exposed All pins from the LHT65N Type-C connector.
	1131	+
	1132	+
	1133	+
	1134	+)))
	1135	+
936	936	[[image:image-20220619092421-3.png||height="371" width="529"]]
937	937
938	938
...	...	@@ -956,32 +956,58 @@
956	956
957	957	= 4. Configure LHT65N via AT command or LoRaWAN downlink =
958	958
	1159	+
	1160	+(((
959	959	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
	1162	+)))
960	960
961		-* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1164	+* (((
	1165	+AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1166	+)))
962	962
963		-* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1168	+* (((
	1169	+LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1170	+)))
964	964
	1172	+(((
965	965	There are two kinds of commands to configure LHT65N, they are:
	1174	+)))
966	966
967		-* (% style="color:#4f81bd" %)**General Commands**.
	1176	+* (((
	1177	+(% style="color:#4f81bd" %)**General Commands**.
	1178	+)))
968	968
	1180	+(((
969	969	These commands are to configure:
	1182	+)))
970	970
971		-1. General system settings like: uplink interval.
972		-1. LoRaWAN protocol & radio-related commands.
	1184	+1. (((
	1185	+General system settings like: uplink interval.
	1186	+)))
	1187	+1. (((
	1188	+LoRaWAN protocol & radio-related commands.
	1189	+)))
973	973
	1191	+(((
974	974	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]]
	1193	+)))
975	975
976		-* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1195	+* (((
	1196	+(% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1197	+)))
977	977
	1199	+(((
978	978	These commands are only valid for LHT65N, as below:
	1201	+)))
979	979
980	980
	1204	+
981	981	== 4.1 Set Transmit Interval Time ==
982	982
	1207	+
983	983	Feature: Change LoRaWAN End Node Transmit Interval.
984	984
	1210	+
985	985	(% style="color:#4f81bd" %)**AT Command: AT+TDC**
986	986
987	987	[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
...	...	@@ -997,10 +997,14 @@
997	997
998	998	* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
999	999
	1226	+
	1227	+
1000	1000	== 4.2 Set External Sensor Mode ==
1001	1001
	1230	+
1002	1002	Feature: Change External Sensor Mode.
1003	1003
	1233	+
1004	1004	(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1005	1005
1006	1006	[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
...	...	@@ -1019,8 +1019,10 @@
1019	1019	* 0xA20702003c: Same as AT+SETCNT=60
1020	1020
1021	1021
	1252	+
1022	1022	== 4.3 Enable/Disable uplink Temperature probe ID ==
1023	1023
	1255	+
1024	1024	(((
1025	1025	Feature: If PID is enabled, device will send the temperature probe ID on:
1026	1026	)))
...	...	@@ -1034,6 +1034,8 @@
1034	1034
1035	1035	(((
1036	1036	PID is default set to disable (0)
	1269	+
	1270	+
1037	1037	)))
1038	1038
1039	1039	(% style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1047,10 +1047,13 @@
1047	1047	* **0xA801**     **~-~->** AT+PID=1
1048	1048
1049	1049
	1284	+
1050	1050	== 4.4 Set Password ==
1051	1051
	1287	+
1052	1052	Feature: Set device password, max 9 digits
1053	1053
	1290	+
1054	1054	(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1055	1055
1056	1056	[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
...	...	@@ -1064,8 +1064,10 @@
1064	1064
1065	1065	== 4.5 Quit AT Command ==
1066	1066
	1304	+
1067	1067	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1068	1068
	1307	+
1069	1069	(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1070	1070
1071	1071	[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
...	...	@@ -1079,11 +1079,14 @@
1079	1079
1080	1080	== 4.6 Set to sleep mode ==
1081	1081
	1321	+
1082	1082	Feature: Set device to sleep mode
1083	1083
1084	1084	* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
1085	1085	* **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
1086	1086
	1327	+
	1328	+
1087	1087	(% _msthash="315251" _msttexthash="289783" style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1088	1088
1089	1089	[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
...	...	@@ -1097,8 +1097,10 @@
1097	1097
1098	1098	== 4.7 Set system time ==
1099	1099
	1342	+
1100	1100	Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1101	1101
	1345	+
1102	1102	(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1103	1103
1104	1104	[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
...	...	@@ -1112,6 +1112,7 @@
1112	1112
1113	1113	== 4.8 Set Time Sync Mode ==
1114	1114
	1359	+
1115	1115	(((
1116	1116	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1117	1117	)))
...	...	@@ -1118,6 +1118,8 @@
1118	1118
1119	1119	(((
1120	1120	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.
	1366	+
	1367	+
1121	1121	)))
1122	1122
1123	1123	(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1134,8 +1134,10 @@
1134	1134
1135	1135	== 4.9 Set Time Sync Interval ==
1136	1136
	1384	+
1137	1137	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1138	1138
	1387	+
1139	1139	(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1140	1140
1141	1141	[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
...	...	@@ -1149,8 +1149,10 @@
1149	1149
1150	1150	== 4.10 Print data entries base on page. ==
1151	1151
	1401	+
1152	1152	Feature: Print the sector data from start page to stop page (max is 416 pages).
1153	1153
	1404	+
1154	1154	(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1155	1155
1156	1156	[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
...	...	@@ -1192,7 +1192,6 @@
1192	1192	* Example: 0xA301 ~/~/Same as AT+CLRDTA
1193	1193
1194	1194
1195		-
1196	1196	== 4.13 Auto Send None-ACK messages ==
1197	1197
1198	1198	(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
...	...	@@ -1271,16 +1271,11 @@
1271	1271
1272	1272	(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1273	1273
1274		-(% _msthash="506062" _msttexthash="1187732" %)
1275		-**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
	1524	+* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
	1525	+* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
	1526	+* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
	1527	+* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1276	1276
1277		-(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1278		-
1279		-(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1280		-
1281		-(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1282		-
1283		-
1284	1284	(((
1285	1285	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.
1286	1286	)))
...	...	@@ -1589,7 +1589,59 @@
1589	1589	Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1590	1590
1591	1591
	1837	+== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1592	1592
	1839	+[[image:image-20220623110706-1.png]]
	1840	+
	1841	+
	1842	+[[image:image-20220623112117-4.png||height="459" width="343"]]
	1843	+
	1844	+(((
	1845	+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.
	1846	+)))
	1847	+
	1848	+
	1849	+Input password and ATZ to activate LHT65N,As shown below:
	1850	+
	1851	+[[image:image-20220615154519-3.png||height="672" width="807"]]
	1852	+
	1853	+
	1854	+== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
	1855	+
	1856	+[[image:image-20220623110706-1.png]]
	1857	+
	1858	+(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
	1859	+
	1860	+[[image:image-20220615170542-5.png]]
	1861	+
	1862	+
	1863	+(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
	1864	+
	1865	+(% _msthash="506146" _msttexthash="52173160" %)
	1866	+First connect the four lines；
	1867	+
	1868	+(% _msthash="506146" _msttexthash="52173160" %)
	1869	+[[image:image-20220623113959-5.png||height="528" width="397"]]
	1870	+
	1871	+(% _msthash="506146" _msttexthash="52173160" %)
	1872	+Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
	1873	+
	1874	+(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
	1875	+
	1876	+[[image:image-20220615171334-6.png]]
	1877	+
	1878	+
	1879	+Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
	1880	+
	1881	+
	1882	+When this interface appears, it indicates that the download has been completed.
	1883	+
	1884	+[[image:image-20220620160723-8.png]]
	1885	+
	1886	+
	1887	+Finally,restart reset device again
	1888	+
	1889	+
1593	1593	= 7. Order Info =
1594	1594
1595	1595
...	...	@@ -1618,7 +1618,6 @@
1618	1618	* (% style="color:red" %)**E3**(%%): External Temperature Probe
1619	1619
1620	1620
1621		-
1622	1622	= 8. Packing Info =
1623	1623
1624	1624
...	...	@@ -1637,6 +1637,7 @@
1637	1637
1638	1638	* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1639	1639
	1936	+
1640	1640	= 10. FCC Warning =
1641	1641
1642	1642	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:

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