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"]]
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
...	...	@@ -59,6 +59,8 @@
59	59	* Datalog feature
60	60
61	61
	63	+
	64	+
62	62	== 1.3 Specification ==
63	63
64	64
...	...	@@ -84,10 +84,13 @@
84	84	* Operating Range: -55 °C ~~ 125 °C
85	85
86	86
	90	+
	91	+
87	87	= 2. Connect LHT65N to IoT Server =
88	88
89	89	== 2.1 How does LHT65N work? ==
90	90
	96	+
91	91	(((
92	92	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	93	)))
...	...	@@ -97,8 +97,10 @@
97	97	)))
98	98
99	99
	106	+
100	100	== 2.2 How to Activate LHT65N? ==
101	101
	109	+
102	102	(((
103	103	The LHT65N has two working modes:
104	104	)))
...	...	@@ -123,6 +123,7 @@
123	123
124	124	== 2.3 Example to join LoRaWAN network ==
125	125
	134	+
126	126	(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
127	127	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.
128	128
...	...	@@ -138,6 +138,7 @@
138	138
139	139	=== 2.3.1 Step 1: Create Device n TTN ===
140	140
	150	+
141	141	(((
142	142	Create a device in TTN V3 with the OTAA keys from LHT65N.
143	143	)))
...	...	@@ -162,9 +162,10 @@
162	162	[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
163	163
164	164
165		-Note: LHT65N use same payload as LHT65.
166	166
	176	+(% style="color:red" %)**Note: LHT65N use same payload as LHT65.**
167	167
	178	+
168	168	[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
169	169
170	170
...	...	@@ -178,6 +178,7 @@
178	178
179	179	=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
180	180
	192	+
181	181	(((
182	182	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.
183	183	)))
...	...	@@ -189,6 +189,7 @@
189	189
190	190	== 2.4 Uplink Payload ==
191	191
	204	+
192	192	(((
193	193	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.
194	194	)))
...	...	@@ -263,14 +263,14 @@
263	263
264	264	* The First 6 bytes: has fix meanings for every LHT65N.
265	265	* The 7th byte (EXT #): defines the external sensor model.
266		-* 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.)
	279	+* 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.)
267	267
268	268
269	269
270	270
271		-
272	272	=== 2.4.1 Decoder in TTN V3 ===
273	273
	286	+
274	274	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.
275	275
276	276	Below is the position to put the decoder and LHT65N decoder can be download from here:
...	...	@@ -286,6 +286,7 @@
286	286
287	287	=== 2.4.2 BAT-Battery Info ===
288	288
	302	+
289	289	These two bytes of BAT include the battery state and the actually voltage
290	290
291	291	[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
...	...	@@ -302,9 +302,9 @@
302	302
303	303
304	304
305		-
306	306	=== 2.4.3 Built-in Temperature ===
307	307
	321	+
308	308	[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
309	309
310	310	* Temperature:  0x0ABB/100=27.47℃
...	...	@@ -316,9 +316,9 @@
316	316
317	317
318	318
319		-
320	320	=== 2.4.4 Built-in Humidity ===
321	321
	335	+
322	322	[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
323	323
324	324	* Humidity:    0x025C/10=60.4%
...	...	@@ -326,9 +326,9 @@
326	326
327	327
328	328
329		-
330	330	=== 2.4.5 Ext # ===
331	331
	345	+
332	332	Bytes for External Sensor:
333	333
334	334	[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
...	...	@@ -337,6 +337,7 @@
337	337
338	338	=== 2.4.6 Ext value ===
339	339
	354	+
340	340	==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
341	341
342	342
...	...	@@ -360,6 +360,7 @@
360	360
361	361	==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
362	362
	378	+
363	363	(((
364	364	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:
365	365	)))
...	...	@@ -473,18 +473,20 @@
473	473
474	474	* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
475	475
476		-[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
	492	+(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
	493	+|(% 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]**
	494	+|(% 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)
477	477
478		-* Poll Message Flag:  1: This message is a poll message reply, 0: means this is a normal uplink.
479		-* 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.
480		-* 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)
	496	+* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
	497	+* (% 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.
	498	+* (% 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)
481	481
482	482
483	483
484	484
485		-
486	486	==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
487	487
	505	+
488	488	In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
489	489
490	490	be used to power the external ADC sensor; user can control the power on time for this
...	...	@@ -493,10 +493,46 @@
493	493
494	494	AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
495	495
	514	+For example:
496	496
	516	+AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
497	497
	518	+
	519	+Or use **downlink command A2** to set the same.
	520	+
	521	+The measuring range of the node is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
	522	+
	523	+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.
	524	+
	525	+[[image:image-20220628150112-1.png||height="241" width="285"]]
	526	+
	527	+
	528	+When ADC_IN1 pin is connected to GND or suspended, ADC value is 0
	529	+
	530	+[[image:image-20220628150714-4.png]]
	531	+
	532	+
	533	+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.
	534	+
	535	+1) The minimum range is about 0.1V. Each chip has internal calibration, so this value is close to 0.1V
	536	+
	537	+[[image:image-20220628151005-5.png]]
	538	+
	539	+
	540	+2) The maximum range is about 1.1V. Each chip has internal calibration, so this value is close to 1.1v
	541	+
	542	+[[image:image-20220628151056-6.png]]
	543	+
	544	+
	545	+3) Within range
	546	+
	547	+[[image:image-20220628151143-7.png]]
	548	+
	549	+
	550	+
498	498	== 2.5 Show data on Datacake ==
499	499
	553	+
500	500	(((
501	501	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:
502	502	)))
...	...	@@ -544,6 +544,7 @@
544	544
545	545	== 2.6 Datalog Feature ==
546	546
	601	+
547	547	(((
548	548	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.
549	549	)))
...	...	@@ -552,15 +552,17 @@
552	552
553	553	=== 2.6.1 Ways to get datalog via LoRaWAN ===
554	554
	610	+
555	555	There are two methods:
556	556
557		-1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
558		-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.
	613	+1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specifying time range.
	614	+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.
559	559
	616	+Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
560	560
	618	+[[image:image-20220703111700-2.png||height="381" width="1119"]]
561	561
562	562
563		-
564	564	=== 2.6.2 Unix TimeStamp ===
565	565
566	566
...	...	@@ -583,6 +583,7 @@
583	583
584	584	=== 2.6.3 Set Device Time ===
585	585
	643	+
586	586	(((
587	587	There are two ways to set device's time:
588	588	)))
...	...	@@ -600,7 +600,7 @@
600	600	)))
601	601
602	602	(((
603		-(% 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.
	661	+(% 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.**
604	604	)))
605	605
606	606	(((
...	...	@@ -619,6 +619,7 @@
619	619
620	620	=== 2.6.4 Poll sensor value ===
621	621
	680	+
622	622	User can poll sensor value based on timestamps from the server. Below is the downlink command.
623	623
624	624	[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
...	...	@@ -636,6 +636,7 @@
636	636
637	637	=== 2.6.5 Datalog Uplink payload ===
638	638
	698	+
639	639	(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
640	640	The Datalog poll reply uplink will use below payload format.
641	641
...	...	@@ -642,6 +642,9 @@
642	642	(% _mstvisible="1" %)
643	643	(((
644	644	(% _mstvisible="2" %)
	705	+
	706	+
	707	+(% _mstvisible="2" %)
645	645	(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
646	646	)))
647	647
...	...	@@ -904,7 +904,7 @@
904	904	(% _mstvisible="1" %)
905	905	(((
906	906	(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
907		- Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
	970	+ Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
908	908	)))
909	909
910	910	(% _mstvisible="1" %)
...	...	@@ -966,12 +966,15 @@
966	966
967	967	== 2.7 Alarm Mode ==
968	968
	1032	+
969	969	(((
970	970	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.
971	971	)))
972	972
973	973	(((
974		-(% style="color:red" %)Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
	1038	+(% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
	1039	+
	1040	+
975	975	)))
976	976
977	977	(((
...	...	@@ -1001,11 +1001,25 @@
1001	1001	)))
1002	1002	)))
1003	1003
	1070	+(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
1004	1004
	1072	+Total bytes: 8 bytes
1005	1005
	1074	+**Example:**AA0100010001003C
1006	1006
	1076	+WMOD=01
	1077	+
	1078	+CITEMP=0001
	1079	+
	1080	+TEMPlow=0001
	1081	+
	1082	+TEMPhigh=003C
	1083	+
	1084	+
	1085	+
1007	1007	== 2.8 LED Indicator ==
1008	1008
	1088	+
1009	1009	The LHT65 has a triple color LED which for easy showing different stage .
1010	1010
1011	1011	While user press ACT button, the LED will work as per LED status with ACT button.
...	...	@@ -1013,12 +1013,16 @@
1013	1013	In a normal working state:
1014	1014
1015	1015	* For each uplink, the BLUE LED or RED LED will blink once.
1016		- BLUE LED when external sensor is connected.
	1096	+BLUE LED when external sensor is connected.
1017	1017	* RED LED when external sensor is not connected
1018	1018	* For each success downlink, the PURPLE LED will blink once
1019	1019
	1100	+
	1101	+
	1102	+
1020	1020	== 2.9 installation ==
1021	1021
	1105	+
1022	1022	(% _mstvisible="1" %)
1023	1023	[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1024	1024
...	...	@@ -1028,10 +1028,31 @@
1028	1028
1029	1029	== 3.1 E2 Extension Cable ==
1030	1030
	1115	+
1031	1031	[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1032	1032
1033		-1m long breakout cable for LHT65N
1034	1034
	1119	+**1m long breakout cable for LHT65N. Features:**
	1120	+
	1121	+* (((
	1122	+Use for AT Command， works for both LHT52/LHT65N
	1123	+)))
	1124	+* (((
	1125	+Update firmware for LHT65N, works for both LHT52/LHT65N
	1126	+)))
	1127	+* (((
	1128	+Supports ADC mode to monitor external ADC
	1129	+)))
	1130	+* (((
	1131	+Supports Interrupt mode
	1132	+)))
	1133	+* (((
	1134	+Exposed All pins from the LHT65N Type-C connector.
	1135	+
	1136	+
	1137	+
	1138	+)))
	1139	+
1035	1035	[[image:image-20220619092421-3.png||height="371" width="529"]]
1036	1036
1037	1037
...	...	@@ -1051,34 +1051,63 @@
1051	1051	* Operating Range: -40 ~~ 125 °C
1052	1052	* Working voltage 2.35v ~~ 5v
1053	1053
	1159	+
	1160	+
	1161	+
1054	1054	= 4. Configure LHT65N via AT command or LoRaWAN downlink =
1055	1055
	1164	+
	1165	+(((
1056	1056	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
	1167	+)))
1057	1057
1058		-* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1169	+* (((
	1170	+AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
	1171	+)))
1059	1059
1060		-* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1173	+* (((
	1174	+LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
	1175	+)))
1061	1061
	1177	+(((
1062	1062	There are two kinds of commands to configure LHT65N, they are:
	1179	+)))
1063	1063
1064		-* (% style="color:#4f81bd" %)**General Commands**.
	1181	+* (((
	1182	+(% style="color:#4f81bd" %)**General Commands**.
	1183	+)))
1065	1065
	1185	+(((
1066	1066	These commands are to configure:
	1187	+)))
1067	1067
1068		-1. General system settings like: uplink interval.
1069		-1. LoRaWAN protocol & radio-related commands.
	1189	+1. (((
	1190	+General system settings like: uplink interval.
	1191	+)))
	1192	+1. (((
	1193	+LoRaWAN protocol & radio-related commands.
	1194	+)))
1070	1070
	1196	+(((
1071	1071	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]]
	1198	+)))
1072	1072
1073		-* (% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1200	+* (((
	1201	+(% style="color:#4f81bd" %)**Commands special design for LHT65N**
	1202	+)))
1074	1074
	1204	+(((
1075	1075	These commands are only valid for LHT65N, as below:
	1206	+)))
1076	1076
1077	1077
	1209	+
1078	1078	== 4.1 Set Transmit Interval Time ==
1079	1079
	1212	+
1080	1080	Feature: Change LoRaWAN End Node Transmit Interval.
1081	1081
	1215	+
1082	1082	(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1083	1083
1084	1084	[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
...	...	@@ -1094,10 +1094,15 @@
1094	1094
1095	1095	* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1096	1096
	1231	+
	1232	+
	1233	+
1097	1097	== 4.2 Set External Sensor Mode ==
1098	1098
	1236	+
1099	1099	Feature: Change External Sensor Mode.
1100	1100
	1239	+
1101	1101	(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1102	1102
1103	1103	[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
...	...	@@ -1115,8 +1115,12 @@
1115	1115
1116	1116	* 0xA20702003c: Same as AT+SETCNT=60
1117	1117
	1257	+
	1258	+
	1259	+
1118	1118	== 4.3 Enable/Disable uplink Temperature probe ID ==
1119	1119
	1262	+
1120	1120	(((
1121	1121	Feature: If PID is enabled, device will send the temperature probe ID on:
1122	1122	)))
...	...	@@ -1130,6 +1130,8 @@
1130	1130
1131	1131	(((
1132	1132	PID is default set to disable (0)
	1276	+
	1277	+
1133	1133	)))
1134	1134
1135	1135	(% style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1142,10 +1142,15 @@
1142	1142	* **0xA800**  **~-~->** AT+PID=0
1143	1143	* **0xA801**     **~-~->** AT+PID=1
1144	1144
	1290	+
	1291	+
	1292	+
1145	1145	== 4.4 Set Password ==
1146	1146
	1295	+
1147	1147	Feature: Set device password, max 9 digits
1148	1148
	1298	+
1149	1149	(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1150	1150
1151	1151	[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
...	...	@@ -1159,8 +1159,10 @@
1159	1159
1160	1160	== 4.5 Quit AT Command ==
1161	1161
	1312	+
1162	1162	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1163	1163
	1315	+
1164	1164	(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1165	1165
1166	1166	[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
...	...	@@ -1174,6 +1174,7 @@
1174	1174
1175	1175	== 4.6 Set to sleep mode ==
1176	1176
	1329	+
1177	1177	Feature: Set device to sleep mode
1178	1178
1179	1179	* **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
...	...	@@ -1188,10 +1188,15 @@
1188	1188
1189	1189	* There is no downlink command to set to Sleep mode.
1190	1190
	1344	+
	1345	+
	1346	+
1191	1191	== 4.7 Set system time ==
1192	1192
	1349	+
1193	1193	Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1194	1194
	1352	+
1195	1195	(% _msthash="315253" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1196	1196
1197	1197	[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
...	...	@@ -1205,6 +1205,7 @@
1205	1205
1206	1206	== 4.8 Set Time Sync Mode ==
1207	1207
	1366	+
1208	1208	(((
1209	1209	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1210	1210	)))
...	...	@@ -1211,6 +1211,8 @@
1211	1211
1212	1212	(((
1213	1213	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.
	1373	+
	1374	+
1214	1214	)))
1215	1215
1216	1216	(% _msthash="506058" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
...	...	@@ -1227,8 +1227,10 @@
1227	1227
1228	1228	== 4.9 Set Time Sync Interval ==
1229	1229
	1391	+
1230	1230	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1231	1231
	1394	+
1232	1232	(% _msthash="315256" _msttexthash="137488" style="color:#4f81bd" %)**AT Command:**
1233	1233
1234	1234	[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
...	...	@@ -1242,8 +1242,10 @@
1242	1242
1243	1243	== 4.10 Print data entries base on page. ==
1244	1244
	1408	+
1245	1245	Feature: Print the sector data from start page to stop page (max is 416 pages).
1246	1246
	1411	+
1247	1247	(% _msthash="315258" _msttexthash="264953" style="color:#4f81bd" %)**AT Command: AT+PDTA**
1248	1248
1249	1249	[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
...	...	@@ -1257,8 +1257,10 @@
1257	1257
1258	1258	== 4.11 Print last few data entries. ==
1259	1259
	1425	+
1260	1260	Feature: Print the last few data entries
1261	1261
	1428	+
1262	1262	(% _msthash="315260" _msttexthash="288522" style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1263	1263
1264	1264	[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
...	...	@@ -1272,6 +1272,7 @@
1272	1272
1273	1273	== 4.12 Clear Flash Record ==
1274	1274
	1442	+
1275	1275	Feature: Clear flash storage for data log feature.
1276	1276
1277	1277
...	...	@@ -1284,11 +1284,16 @@
1284	1284
1285	1285	* Example: 0xA301 ~/~/Same as AT+CLRDTA
1286	1286
	1455	+
	1456	+
	1457	+
1287	1287	== 4.13 Auto Send None-ACK messages ==
1288	1288
	1460	+
1289	1289	(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1290	1290	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.
1291	1291
	1464	+
1292	1292	(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1293	1293
1294	1294	(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
...	...	@@ -1302,10 +1302,14 @@
1302	1302
1303	1303	* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1304	1304
	1478	+
	1479	+
	1480	+
1305	1305	= 5. Battery & How to replace =
1306	1306
1307	1307	== 5.1 Battery Type ==
1308	1308
	1485	+
1309	1309	(((
1310	1310	(((
1311	1311	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.
...	...	@@ -1326,8 +1326,10 @@
1326	1326	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1327	1327
1328	1328
	1506	+
1329	1329	== 5.2 Replace Battery ==
1330	1330
	1509	+
1331	1331	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.
1332	1332
1333	1333	[[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"]]
...	...	@@ -1335,6 +1335,7 @@
1335	1335
1336	1336	== 5.3 Battery Life Analyze ==
1337	1337
	1517	+
1338	1338	(((
1339	1339	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:
1340	1340	[[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]]
...	...	@@ -1352,8 +1352,10 @@
1352	1352
1353	1353	= 6. FAQ =
1354	1354
	1535	+
1355	1355	== 6.1 How to use AT Command? ==
1356	1356
	1538	+
1357	1357	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.
1358	1358
1359	1359	[[image:image-20220530085651-1.png||_mstalt="429949"]]
...	...	@@ -1361,16 +1361,11 @@
1361	1361
1362	1362	(% _msthash="506061" _msttexthash="170755" %)**Connection:**
1363	1363
1364		-(% _msthash="506062" _msttexthash="1187732" %)
1365		-**✓ (% style="background-color:yellow" %)USB to TTL GND <~-~->GND(%%)**
	1546	+* (% style="background-color:yellow" %)**USB to TTL GND <~-~->GND**
	1547	+* (% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
	1548	+* (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
	1549	+* (% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1366	1366
1367		-(% _msthash="506063" _msttexthash="1158313" %)**✓  **(% style="background-color:yellow" %)**USB to TTL RXD <~-~-> D+**
1368		-
1369		-(% _msthash="506064" _msttexthash="1175629" %)**✓  **(% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1370		-
1371		-(% _msthash="506065" _msttexthash="1164696" %)**✓  **(% style="background-color:yellow" %)**USB to TTL 3.3V <~-~-> D-**
1372		-
1373		-
1374	1374	(((
1375	1375	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.
1376	1376	)))
...	...	@@ -1577,40 +1577,43 @@
1577	1577	AT+PID:  Get or set the PID
1578	1578
1579	1579
	1757	+
1580	1580	== 6.2 Where to use AT commands and Downlink commands ==
1581	1581
1582		-(% _msthash="506131" _msttexthash="14585714" %)
1583		-AT commands：
1584	1584
	1761	+**AT commands：**
	1762	+
1585	1585	[[image:image-20220620153708-1.png||height="603" width="723"]]
1586	1586
1587		-(% _msthash="506132" _msttexthash="337922" %)
1588		-Downlink commands:
1589	1589
	1766	+**Downlink commands:**
1590	1590
1591		-(% _msthash="506133" _msttexthash="33046" %)
1592		-**TTN:**
1593	1593
	1769	+
	1770	+(% style="color:blue" %)**TTN:**
	1771	+
1594	1594	[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1595	1595
1596	1596
1597		-(% _msthash="506134" _msttexthash="11113791" %)
1598		-**Helium：**
1599	1599
	1776	+(% style="color:blue" %)**Helium：**
	1777	+
1600	1600	[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1601	1601
1602	1602
1603		-(% _msthash="506135" _msttexthash="4159844" %)
1604		-**Chirpstack:The downlink window will not be displayed until the network is accessed**
1605	1605
	1782	+(% style="color:blue" %)**Chirpstack: The downlink window will not be displayed until the network is accessed**
	1783	+
	1784	+
1606	1606	[[image:image-20220615094850-6.png||_mstalt="433082"]]
1607	1607
	1787	+
1608	1608	[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1609	1609
1610	1610
1611		-(% _msthash="506136" _msttexthash="39286" %)
1612		-**Aws:**
1613	1613
	1792	+(% style="color:blue" %)**Aws:**
	1793	+
1614	1614	[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1615	1615
1616	1616
...	...	@@ -1617,6 +1617,7 @@
1617	1617
1618	1618	== 6.3 How to change the uplink interval？ ==
1619	1619
	1800	+
1620	1620	[[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"]]
1621	1621
1622	1622
...	...	@@ -1623,6 +1623,7 @@
1623	1623
1624	1624	== 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1625	1625
	1807	+
1626	1626	[[image:image-20220615153355-1.png]]
1627	1627
1628	1628	[[image:1655802313617-381.png]]
...	...	@@ -1680,6 +1680,66 @@
1680	1680
1681	1681
1682	1682
	1865	+== 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
	1866	+
	1867	+
	1868	+[[image:image-20220623110706-1.png]]
	1869	+
	1870	+
	1871	+[[image:image-20220623112117-4.png||height="459" width="343"]]
	1872	+
	1873	+
	1874	+(((
	1875	+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.
	1876	+)))
	1877	+
	1878	+
	1879	+Input password and ATZ to activate LHT65N,As shown below:
	1880	+
	1881	+[[image:image-20220615154519-3.png||height="672" width="807"]]
	1882	+
	1883	+
	1884	+
	1885	+== 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
	1886	+
	1887	+
	1888	+[[image:image-20220623110706-1.png]]
	1889	+
	1890	+
	1891	+(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
	1892	+
	1893	+[[image:image-20220615170542-5.png]]
	1894	+
	1895	+
	1896	+(% style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
	1897	+
	1898	+(% _msthash="506146" _msttexthash="52173160" %)
	1899	+First connect the four lines；
	1900	+
	1901	+(% _msthash="506146" _msttexthash="52173160" %)
	1902	+[[image:image-20220623113959-5.png||height="528" width="397"]]
	1903	+
	1904	+(% _msthash="506146" _msttexthash="52173160" %)
	1905	+Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
	1906	+
	1907	+
	1908	+(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
	1909	+
	1910	+[[image:image-20220615171334-6.png]]
	1911	+
	1912	+
	1913	+Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
	1914	+
	1915	+
	1916	+When this interface appears, it indicates that the download has been completed.
	1917	+
	1918	+[[image:image-20220620160723-8.png]]
	1919	+
	1920	+
	1921	+Finally,restart reset device again
	1922	+
	1923	+
	1924	+
1683	1683	= 7. Order Info =
1684	1684
1685	1685
...	...	@@ -1707,6 +1707,8 @@
1707	1707
1708	1708	* (% style="color:red" %)**E3**(%%): External Temperature Probe
1709	1709
	1952	+
	1953	+
1710	1710	= 8. Packing Info =
1711	1711
1712	1712
...	...	@@ -1720,12 +1720,18 @@
1720	1720	* Device Size:  10 x 10 x 3.5 cm
1721	1721	* Device Weight: 120.5g
1722	1722
	1967	+
	1968	+
1723	1723	= 9. Reference material =
1724	1724
	1971	+
1725	1725	* [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1726	1726
	1974	+
	1975	+
1727	1727	= 10. FCC Warning =
1728	1728
	1978	+
1729	1729	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1730	1730
1731	1731	(1) This device may not cause harmful interference；

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