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Details

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Content

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1	1	(% style="text-align:center" %)
2		-[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
	2	+[[image:image-20220523111447-1.jpeg||height="448" width="448"]]
3	3
	4	+{{box cssClass="floatinginfobox" title="**Contents**"}}
	5	+{{toc/}}
	6	+{{/box}}
4	4
5		-**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6		-
7		-
8		-
9		-
10		-
11		-
12		-
13		-
14		-**Table of Contents：**
15		-
16	16	{{toc/}}
17	17
18		-
19		-
20		-
21		-
22	22	= 1.Introduction =
23	23
24	24	== 1.1 What is LHT65N Temperature & Humidity Sensor ==
25	25
26		-(((
27		-The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.**
28		-)))
29	29
30		-(((
	15	+The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
	16	+
31	31	The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
32		-)))
33	33
34		-(((
35	35	LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
36		-)))
37	37
38		-(((
39	39	LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
40		-)))
41	41
42		-(((
43		-LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
44		-)))
	23	+LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
45	45
46		-(((
47	47	*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
48		-)))
49	49
50	50	== 1.2 Features ==
51	51
...	...	@@ -63,69 +63,36 @@
63	63
64	64	== 1.3 Specification ==
65	65
66		-(((
67	67	**Built-in Temperature Sensor:**
68		-)))
69	69
70		-* (((
71		-Resolution: 0.01 °C
72		-)))
73		-* (((
74		-Accuracy Tolerance : Typ ±0.3 °C
75		-)))
76		-* (((
77		-Long Term Drift: < 0.02 °C/yr
78		-)))
79		-* (((
80		-Operating Range: -40 ~~ 85 °C
81		-)))
	45	+* Resolution: 0.01 °C
	46	+* Accuracy Tolerance : Typ ±0.3 °C
	47	+* Long Term Drift: < 0.02 °C/yr
	48	+* Operating Range: -40 ~~ 85 °C
82	82
83		-(((
84	84	**Built-in Humidity Sensor:**
85		-)))
86	86
87		-* (((
88		-Resolution: 0.04 %RH
89		-)))
90		-* (((
91		-Accuracy Tolerance : Typ ±3 %RH
92		-)))
93		-* (((
94		-Long Term Drift: < 0.02 °C/yr
95		-)))
96		-* (((
97		-Operating Range: 0 ~~ 96 %RH
98		-)))
	52	+* Resolution: 0.04 %RH
	53	+* Accuracy Tolerance : Typ ±3 %RH
	54	+* Long Term Drift: < 0.02 °C/yr
	55	+* Operating Range: 0 ~~ 96 %RH
99	99
100		-(((
101	101	**External Temperature Sensor:**
102		-)))
103	103
104		-* (((
105		-Resolution: 0.0625 °C
106		-)))
107		-* (((
108		-±0.5°C accuracy from -10°C to +85°C
109		-)))
110		-* (((
111		-±2°C accuracy from -55°C to +125°C
112		-)))
113		-* (((
114		-Operating Range: -55 °C ~~ 125 °C
115		-)))
	59	+* Resolution: 0.0625 °C
	60	+* ±0.5°C accuracy from -10°C to +85°C
	61	+* ±2°C accuracy from -55°C to +125°C
	62	+* Operating Range: -55 °C ~~ 125 °C
116	116
117	117	= 2. Connect LHT65N to IoT Server =
118	118
119	119	== 2.1 How does LHT65N work? ==
120	120
121		-(((
122	122	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.
123		-)))
124	124
125		-(((
126	126	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.
127		-)))
128	128
	72	+
129	129	== 2.2 How to Activate LHT65N? ==
130	130
131	131	The LHT65N has two working modes:
...	...	@@ -133,13 +133,15 @@
133	133	* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
134	134	* **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, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode.
135	135
136		-(((
137	137	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
138		-)))
139	139
140	140	[[image:image-20220515123819-1.png||height="379" width="317"]]
141	141
142		-[[image:image-20220523153201-19.png||height="163" width="739"]]
	84	+(% border="1" %)
	85	+|**Behavior on ACT**|**Function**|**Action**
	86	+|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
	87	+|**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
	88	+|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
143	143
144	144	== 2.3 Example to join LoRaWAN network ==
145	145
...	...	@@ -166,8 +166,10 @@
166	166
167	167	[[image:image-20220522232916-3.png]]
168	168
	115	+
169	169	[[image:image-20220522232932-4.png]]
170	170
	118	+
171	171	[[image:image-20220522232954-5.png]]
172	172
173	173	Note: LHT65N use same payload as LHT65.
...	...	@@ -184,56 +184,33 @@
184	184
185	185	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.
186	186
187		-[[image:image-20220522233300-8.png||height="219" width="722"]]
	135	+[[image:image-20220522233300-8.png]]
188	188
189	189
190	190	== 2.4 Uplink Payload ==
191	191
192		-The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
	140	+The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
193	193
194		-After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
	142	+After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
195	195
196		-(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
197		-|(% style="width:97px" %)(((
198		-**Size(bytes)**
199		-)))|(% style="width:39px" %)(((
200		-**2**
201		-)))|(% style="width:100px" %)(((
202		-**2**
203		-)))|(% style="width:77px" %)(((
204		-**2**
205		-)))|(% style="width:47px" %)(((
206		-**1**
207		-)))|(% style="width:51px" %)(((
208		-**4**
209		-)))
210		-|(% style="width:97px" %)(((
211		-**Value**
212		-)))|(% style="width:39px" %)(((
213		-[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
214		-)))|(% style="width:100px" %)(((
215		-(((
216		-[[Built-In Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
217		-)))
218		-)))|(% style="width:77px" %)(((
219		-(((
220		-[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
221		-)))
222	222
223		-(((
224		-[[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
225		-)))
226		-)))|(% style="width:47px" %)(((
227		-[[Ext>>path:#Extension_Sensor]] #
228		-)))|(% style="width:51px" %)(((
229		-[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
230		-)))
	145	+(% border="1" style="width:572px" %)
	146	+|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4**
	147	+|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
	148	+[[Built-In>>path:#SHT20_Temperature]]
231	231
	150	+[[Temperature>>path:#SHT20_Temperature]]
	151	+)))|(% style="width:103px" %)(((
	152	+[[Built-in>>path:#SHT20_Humidity]]
	153	+
	154	+[[Humidity>>path:#SHT20_Humidity]]
	155	+)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
	156	+
232	232	* The First 6 bytes: has fix meanings for every LHT65N.
233	233	* The 7th byte (EXT #): defines the external sensor model.
234	234	* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
235	235
236		-=== 2.4.1 Decoder in TTN V3 ===
	161	+=== Decoder in TTN V3 ===
237	237
238	238	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.
239	239
...	...	@@ -241,24 +241,37 @@
241	241
242	242	[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
243	243
244		-[[image:image-20220522234118-10.png||height="353" width="729"]]
	169	+[[image:image-20220522234118-10.png]]
245	245
246		-=== 2.4.2 BAT-Battery Info ===
247	247
	172	+=== BAT-Battery Info ===
	173	+
248	248	These two bytes of BAT include the battery state and the actually voltage
249	249
250		-[[image:image-20220523152839-18.png]]
	176	+(% style="width:646px" %)
	177	+|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
	178	+|Value|(% style="width:272px" %)(((
	179	+BAT Status
251	251
252		-[[image:image-20220522235639-1.png||height="139" width="727"]]
	181	+00(b): Ultra Low ( BAT <= 2.50v)
253	253
	183	+01(b): Low  (2.50v <=BAT <= 2.55v)
	184	+
	185	+10(b): OK   (2.55v <= BAT <=2.65v)
	186	+
	187	+11(b): Good   (BAT >= 2.65v)
	188	+)))|(% style="width:214px" %)Actually BAT voltage
	189	+
	190	+[[image:image-20220522235639-1.png]]
	191	+
254	254	Check the battery voltage for LHT65N.
255	255
256	256	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
257	257	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
258	258
259		-=== 2.4.3 Built-in Temperature ===
	197	+=== Built-in Temperature ===
260	260
261		-[[image:image-20220522235639-2.png||height="138" width="722"]]
	199	+[[image:image-20220522235639-2.png]]
262	262
263	263	* Temperature:  0x0ABB/100=27.47℃
264	264
...	...	@@ -266,92 +266,72 @@
266	266
267	267	* Temperature:  (0xF5C6-65536)/100=-26.18℃
268	268
269		-=== 2.4.4 Built-in Humidity ===
	207	+=== Built-in Humidity ===
270	270
271		-[[image:image-20220522235639-4.png||height="138" width="722"]]
	209	+[[image:image-20220522235639-4.png]]
272	272
273	273	* Humidity:    0x025C/10=60.4%
274	274
275		-=== 2.4.5 Ext # ===
	213	+=== Ext # ===
276	276
277	277	Bytes for External Sensor:
278	278
279		-[[image:image-20220523152822-17.png]]
	217	+(% style="width:624px" %)
	218	+|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
	219	+|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
	220	+|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
280	280
281		-=== 2.4.6 Ext value ===
	222	+=== Ext value ===
282	282
283		-==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
	224	+==== Ext~=1, E3 Temperature Sensor ====
284	284
285	285	[[image:image-20220522235639-5.png]]
286	286
	228	+
287	287	* DS18B20 temp=0x0ADD/100=27.81℃
288	288
289	289	The last 2 bytes of data are meaningless
290	290
	233	+
	234	+
291	291	[[image:image-20220522235639-6.png]]
292	292
293	293	* External temperature= (0xF54F-65536)/100=-27.37℃
294	294
295		-(((
296	296	The last 2 bytes of data are meaningless
297		-)))
298	298
299		-(((
	241	+
300	300	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
301		-)))
302	302
303	303
304		-==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
	245	+==== Ext~=9, E3 sensor with Unix Timestamp ====
305	305
306	306	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:
307	307
308		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
309		-|(% style="width:96px" %)(((
310		-**Size(bytes)**
311		-)))|(% style="width:71px" %)(((
312		-**2**
313		-)))|(% style="width:99px" %)(((
314		-**2**
315		-)))|(% style="width:132px" %)(((
316		-**2**
317		-)))|(% style="width:54px" %)(((
318		-**1**
319		-)))|(% style="width:64px" %)(((
320		-**4**
321		-)))
322		-|(% style="width:96px" %)(((
323		-**Value**
324		-)))|(% style="width:71px" %)(((
325		-[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]
326		-)))|(% style="width:99px" %)(((
327		-(((
328		-[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
329		-)))
330	330
331		-(((
332		-[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
333		-)))
334		-)))|(% style="width:132px" %)(((
335		-(((
336		-BAT Status &
337		-)))
	250	+(% style="width:697px" %)
	251	+|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
	252	+|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
	253	+[[Built-In>>path:#SHT20_Temperature]]
338	338
339		-(((
340		-[[Built-in Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
	255	+[[Temperature>>path:#SHT20_Temperature]]
	256	+)))|(% style="width:106px" %)(((
	257	+[[BAT Status &>>path:#BAT_Humidity]]
	258	+
	259	+[[Built-in>>path:#BAT_Humidity]]
	260	+
	261	+[[Humidity>>path:#BAT_Humidity]]
	262	+)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
	263	+[[Unix>>path:#Unix_Time_Stamp]]
	264	+
	265	+[[Time Stamp>>path:#Unix_Time_Stamp]]
341	341	)))
342		-)))|(% style="width:54px" %)(((
343		-Status & Ext
344		-)))|(% style="width:64px" %)(((
345		-(((
346		-[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
347		-)))
348		-)))
349	349
350		-* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
	268	+* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
351	351
352		-(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
353		-|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
354		-|(% style="width:65px" %)Value|(% style="width:267px" %)(((
	270	+(% style="width:587px" %)
	271	+|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
	272	+|Value|(% style="width:280px" %)(((
355	355	BAT Status
356	356
357	357	00(b): Ultra Low ( BAT <= 2.50v)
...	...	@@ -361,8 +361,8 @@
361	361	10(b): OK   (2.55v <= BAT <=2.65v)
362	362
363	363	11(b): Good   (BAT >= 2.65v)
364		-)))|(% style="width:134px" %)(((
365		-[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
	282	+)))|(% style="width:136px" %)(((
	283	+[[Built-in Humidity>>path:#SHT20_Humidity]]
366	366
367	367
368	368	)))
...	...	@@ -369,27 +369,29 @@
369	369
370	370	* **Status & Ext Byte**
371	371
372		-[[image:image-20220523152434-16.png]]
	290	+(% style="width:732px" %)
	291	+|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
	292	+|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
	293	+Ext:
373	373
	295	+0b(1001)
	296	+)))
	297	+
374	374	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
375	375	* 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.
376	376	* 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)
377	377
378		-== 2.5 Show data on Datacake ==
	302	+== Show data on Datacake ==
379	379
380	380	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:
381	381
382		-(((
	306	+
383	383	**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
384		-)))
385	385
386		-(((
387	387	**Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
388		-)))
389	389
390		-(((
	311	+
391	391	Add Datacake:
392		-)))
393	393
394	394	[[image:image-20220523000825-7.png||height="262" width="583"]]
395	395
...	...	@@ -398,17 +398,21 @@
398	398
399	399	[[image:image-20220523000825-8.png||height="453" width="406"]]
400	400
	321	+
401	401	In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
402	402
403	403	[[image:image-20220523000825-9.png||height="366" width="392"]]
404	404
405		-[[image:image-20220523000825-10.png||height="413" width="728"]]
406	406
407		-== 2.6 Datalog Feature ==
408	408
	328	+[[image:image-20220523000825-10.png||height="432" width="762"]]
	329	+
	330	+
	331	+== Datalog Feature ==
	332	+
409	409	This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
410	410
411		-=== 2.6.1 Unix TimeStamp ===
	335	+=== Unix TimeStamp ===
412	412
413	413	LHT65N uses Unix TimeStamp format based on
414	414
...	...	@@ -415,215 +415,100 @@
415	415	[[image:image-20220523001219-11.png||height="97" width="627"]]
416	416
417	417
418		-(((
419	419	User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
420		-)))
421	421
422		-(((
423	423	Below is the converter example
424		-)))
425	425
426		-[[image:image-20220523001219-12.png||height="298" width="720"]]
	346	+[[image:image-20220523001219-12.png||height="353" width="853"]]
427	427
428	428	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
429	429
430		-=== 2.6.2 Set Device Time ===
431	431
432		-(((
	351	+=== Set Device Time ===
	352	+
433	433	There are two ways to set device’s time:
434		-)))
435	435
436		-(((
437	437	**~1. Through LoRaWAN MAC Command (Default settings)**
438		-)))
439	439
440		-(((
441	441	User need to set SYNCMOD=1 to enable sync time via MAC command.
442		-)))
443	443
444		-(((
445	445	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).
446		-)))
447	447
448		-(((
449	449	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.
450		-)))
451	451
452		-(((
453		-
454		-)))
455	455
456		-(((
457	457	**2. Manually Set Time**
458		-)))
459	459
460		-(((
461	461	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
462		-)))
463	463
464		-=== 2.6.3 Poll sensor value ===
465	465
	369	+=== Poll sensor value ===
	370	+
466	466	User can poll sensor value based on timestamps from the server. Below is the downlink command.
467	467
468		-[[image:image-20220523152302-15.png]]
469	469
470		-(((
	374	+(% style="width:454px" %)
	375	+|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
	376	+|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
	377	+
471	471	Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
472		-)))
473	473
474		-(((
475		-For example, downlink command **31 5FC5F350 5FC6 0160 05**
476		-)))
477	477
478		-(((
	381	+For example, downlink command 31 5FC5F350 5FC6 0160 05
	382	+
479	479	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
480		-)))
481	481
482		-(((
483	483	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
484		-)))
485	485
486	486
487		-=== 2.6.4 Datalog Uplink payload ===
	388	+=== Datalog Uplink payload ===
488	488
489	489	The Datalog poll reply uplink will use below payload format.
490	490
491		-(((
492		-**Retrieval data payload**
493		-)))
494	494
495		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
496		-|(% style="width:93px" %)(((
497		-(((
498		-**Size(bytes)**
499		-)))
500		-)))|(% style="width:71px" %)(((
501		-(((
502		-**2**
503		-)))
504		-)))|(% style="width:102px" %)(((
505		-(((
506		-**2**
507		-)))
508		-)))|(% style="width:86px" %)(((
509		-(((
510		-**2**
511		-)))
512		-)))|(% style="width:86px" %)(((
513		-(((
514		-**1**
515		-)))
516		-)))|(% style="width:48px" %)(((
517		-(((
518		-**4**
519		-)))
520		-)))
521		-|(% style="width:93px" %)(((
522		-(((
523		-**Value**
524		-)))
525		-)))|(% style="width:71px" %)(((
526		-(((
527		-[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
528		-)))
529		-)))|(% style="width:102px" %)(((
530		-(((
531		-(((
532		-[[Built In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
533		-)))
534		-)))
	393	+Retrieval data payload
535	535
536		-(((
537		-(((
538		-[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
539		-)))
540		-)))
541		-)))|(% style="width:86px" %)(((
542		-(((
543		-(((
544		-[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
545		-)))
546		-)))
	395	+|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
	396	+|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
	397	+[[Built-In>>path:#SHT20_Temperature]]
547	547
548		-(((
549		-(((
550		-[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
551		-)))
552		-)))
553		-)))|(% style="width:86px" %)(((
554		-(((
555		-[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
556		-)))
557		-)))|(% style="width:48px" %)(((
558		-(((
559		-(((
560		-[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]]
561		-)))
562		-)))
	399	+[[Temperature>>path:#SHT20_Temperature]]
	400	+)))|(((
	401	+[[Built-in>>path:#SHT20_Humidity]]
563	563
564		-(((
565		-(((
	403	+[[Humidity>>path:#SHT20_Humidity]]
	404	+)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
	405	+[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
	406	+
566	566
567	567	)))
568		-)))
569		-)))
570	570
571		-**Poll message flag & Ext**
	410	+Poll message flag & Ext
572	572
573		-[[image:image-20220523152208-14.png]]
574	574
575		-(((
576		-(((
577		-Poll Message Flag: 1: This message is a poll message reply.
578		-)))
579		-)))
	413	+|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
	414	+|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
	415	+Ext:
580	580
581		-* (((
582		-(((
583		-Poll Message Flag is set to 1.
	417	+0b(1001)
584	584	)))
585		-)))
586		-* (((
587		-(((
588		-Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
589		-)))
590		-)))
591	591
592		-(((
593		-(((
	420	+Poll Message Flag: 1: This message is a poll message reply.
	421	+
	422	+* Poll Message Flag is set to 1.
	423	+* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
	424	+
594	594	For example, in US915 band, the max payload for different DR is:
595		-)))
596		-)))
597	597
598		-(((
599		-(((
600		-a) DR0: max is 11 bytes so one entry of data
601		-)))
602		-)))
	427	+a)      DR0: max is 11 bytes so one entry of data
603	603
604		-(((
605		-(((
606		-b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
607		-)))
608		-)))
	429	+b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
609	609
610		-(((
611		-(((
612		-c) DR2: total payload includes 11 entries of data
613		-)))
614		-)))
	431	+c)      DR2: total payload includes 11 entries of data
615	615
616		-(((
617		-(((
618		-d) DR3: total payload includes 22 entries of data.
619		-)))
620		-)))
	433	+d)      DR3: total payload includes 22 entries of data.
621	621
622		-(((
623		-(((
624	624	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
625		-)))
626		-)))
627	627
628	628
629	629	**Example:**
...	...	@@ -630,29 +630,37 @@
630	630
631	631	If LHT65N has below data inside Flash:
632	632
633		-[[image:image-20220523144455-1.png||height="335" width="735"]]
	442	+Flash Addr   |Unix Time | Ext | BAT voltage|  Value
634	634
635		-(((
636		-If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
637		-)))
	444	+80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
638	638
639		-(((
	446	+80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
	447	+
	448	+8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
	449	+
	450	+8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
	451	+
	452	+8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
	453	+
	454	+8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
	455	+
	456	+8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
	457	+
	458	+8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
	459	+
	460	+
	461	+If user sends below downlink command:
	462	+
	463	+3160065F9760066DA705
	464	+
640	640	Where : Start time: 60065F97 = time 21/1/19 04:27:03
641		-)))
642	642
643		-(((
644	644	Stop time 60066DA7= time 21/1/19 05:27:03
645		-)))
646	646
647		-(((
648		-
649		-)))
650	650
651		-(((
652	652	LHT65N will uplink this payload.
653		-)))
654	654
655		-[[image:image-20220523001219-13.png||height="421" width="727"]]
	472	+[[image:image-20220523001219-13.png]]
656	656
657	657	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
658	658
...	...	@@ -670,69 +670,49 @@
670	670
671	671	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
672	672
673		-== 2.7 Alarm Mode ==
674	674
	491	+== Alarm Mode ==
	492	+
675	675	Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
676	676
677		-(((
678		-(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
679		-)))
680	680
681		-(((
682		-**AT Commands for Alarm mode:**
683		-)))
	496	+Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
684	684
685		-(% class="box infomessage" %)
686		-(((
687		-(((
	498	+
	499	+AT Commands for Alarm mode:
	500	+
688	688	**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
689		-)))
690		-)))
691	691
692		-(% class="box infomessage" %)
693		-(((
694		-(((
695	695	**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
696		-)))
697		-)))
698	698
699		-== 2.8 LED Indicator ==
700	700
701		-(((
	506	+
	507	+== LED Indicator ==
	508	+
702	702	The LHT65N has a triple color LED which for easy shows different stage.
703		-)))
704	704
705		-(((
706	706	While pressing ACT button, the LED will work as per LED status with ACT button.
707		-)))
708	708
709		-(((
710	710	In a normal working state:
711		-)))
712	712
713		-* (((
714		-For each uplink, the BLUE LED or RED LED will blink once.
715		-)))
716		-* (((
717		-BLUE LED when an external sensor is connected
718		-)))
719		-* (((
720		-RED LED when an external sensor is not connected
721		-)))
722		-* (((
723		-For each success downlink, the PURPLE LED will blink once
724		-)))
	515	+* For each uplink, the BLUE LED or RED LED will blink once.
	516	+* BLUE LED when an external sensor is connected
	517	+* RED LED when an external sensor is not connected
	518	+* For each success downlink, the PURPLE LED will blink once
725	725
726	726	----
727	727
728		-== 2.9 Installation ==
	522	+== Installation ==
729	729
730	730	[[image:image-20220516231650-1.png||height="436" width="428"]]
731	731
732		-= 3. Sensors & Accessories =
733	733
734		-== 3.1 E3 Temperature Probe ==
735	735
	528	+
	529	+= Sensors & Accessories =
	530	+
	531	+== E3 Temperature Probe ==
	532	+
736	736	[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
737	737
738	738
...	...	@@ -745,116 +745,93 @@
745	745	* -55°C to 125°C
746	746	* Working voltage 2.35v ~~ 5v
747	747
748		-= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
	545	+= Configure LHT65N via AT Command or LoRaWAN Downlink =
749	749
750		-(((
751	751	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
752		-)))
753	753
754		-* (((
755		-AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
756		-)))
757		-* (((
758		-LoRaWAN Downlink instruction for different platforms:
759		-)))
	549	+* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	550	+* LoRaWAN Downlink instruction for different platforms:
760	760
761		-(((
762	762	[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
763		-)))
764	764
765		-(((
	554	+
766	766	There are two kinds of commands to configure LHT65N, they are:
767		-)))
768	768
769		-(((
770		-(% style="color:#4f81bd" %)* **General Commands**.
771		-)))
	557	+* **General Commands**.
772	772
773		-(((
774	774	These commands are to configure:
775		-)))
776	776
777		-* (((
778		-General system settings like: uplink interval.
779		-)))
780		-* (((
781		-LoRaWAN protocol & radio-related commands.
782		-)))
	561	+* General system settings like: uplink interval.
	562	+* LoRaWAN protocol & radio-related commands.
783	783
784		-(((
785	785	They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
786		-)))
787	787
788		-(((
789	789	[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
790		-)))
791	791
792		-(((
793		-(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
794		-)))
795	795
796		-(((
	569	+
	570	+* **Commands special design for LHT65N**
	571	+
797	797	These commands are only valid for LHT65N, as below:
798		-)))
799	799
800		-== 4.1 Set Transmit Interval Time ==
801	801
	575	+== Set Transmit Interval Time ==
	576	+
802	802	Feature: Change LoRaWAN End Node Transmit Interval.
803	803
804	804	**AT Command: AT+TDC**
805	805
806		-[[image:image-20220523150701-2.png]]
	581	+|**Command Example**|**Function**|**Response**
	582	+|AT+TDC?|Show current transmit Interval|(((
	583	+30000
807	807
808		-(((
809		-**Downlink Command: 0x01**
	585	+OK
	586	+
	587	+the interval is 30000ms = 30s
810	810	)))
	589	+|AT+TDC=60000|Set Transmit Interval|(((
	590	+OK
811	811
812		-(((
813		-Format: Command Code (0x01) followed by 3 bytes time value.
	592	+Set transmit interval to 60000ms = 60 seconds
814	814	)))
815	815
816		-(((
	595	+**Downlink Command: 0x01**
	596	+
	597	+Format: Command Code (0x01) followed by 3 bytes time value.
	598	+
817	817	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
818		-)))
819	819
820		-* (((
821		-**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
822		-)))
823		-* (((
824		-**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
825		-)))
	601	+* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	602	+* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
826	826
827		-== 4.2 Set External Sensor Mode ==
	604	+== Set External Sensor Mode ==
828	828
829	829	Feature: Change External Sensor Mode.
830	830
831	831	**AT Command: AT+EXT**
832	832
833		-[[image:image-20220523150759-3.png]]
	610	+|**Command Example**|**Function**|**Response**
	611	+|AT+EXT?|Get current external sensor mode|(((
	612	+1
834	834
835		-(((
836		-**Downlink Command: 0xA2**
	614	+OK
	615	+
	616	+External Sensor mode =1
837	837	)))
	618	+|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
	619	+|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
838	838
839		-(((
	621	+**Downlink Command: 0xA2**
	622	+
840	840	Total bytes: 2 ~~ 5 bytes
841		-)))
842	842
843		-(((
844		-**Example:**
845		-)))
	625	+Example:
846	846
847		-* (((
848		-0xA201: Set external sensor type to E1
849		-)))
850		-* (((
851		-0xA209: Same as AT+EXT=9
852		-)))
853		-* (((
854		-0xA20702003c,Same as AT+SETCNT=60
855		-)))
	627	+* 0xA201: Set external sensor type to E1
	628	+* 0xA209: Same as AT+EXT=9
	629	+* 0xA20702003c,Same as AT+SETCNT=60
856	856
857		-== 4.3 Enable/Disable uplink Temperature probe ID ==
	631	+== Enable/Disable uplink Temperature probe ID ==
858	858
859	859	Feature: If PID is enabled, device will send the temperature probe ID on:
860	860
...	...	@@ -863,82 +863,99 @@
863	863
864	864	PID is default set to disable (0)
865	865
	640	+
866	866	**AT Command:**
867	867
868		-[[image:image-20220523150928-4.png]]
	643	+|**Command Example**|**Function**|**Response**
	644	+|AT+PID=1|Enable PID uplink|OK
869	869
870	870	**Downlink Command:**
871	871
872		-* 0xA800  **~-~->** AT+PID=0
873		-* 0xA801     **~-~->** AT+PID=1
	648	+* 0xA800     à AT+PID=0
	649	+* 0xA801     à AT+PID=1
874	874
875		-== 4.4 Set Password ==
	651	+== Set Password ==
876	876
877	877	Feature: Set device password, max 9 digits
878	878
879	879	**AT Command: AT+PWORD**
880	880
881		-[[image:image-20220523151052-5.png]]
	657	+|**Command Example**|**Function**|**Response**
	658	+|AT+PWORD=?|Show password|(((
	659	+123456
882	882
883		-(((
884		-**Downlink Command:**
	661	+
	662	+OK
885	885	)))
	664	+|AT+PWORD=999999|Set password|OK
886	886
887		-(((
	666	+**Downlink Command:**
	667	+
888	888	No downlink command for this feature.
889		-)))
890	890
891		-== 4.5 Quit AT Command ==
892	892
	671	+== Quit AT Command ==
	672	+
893	893	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
894	894
895	895	**AT Command: AT+DISAT**
896	896
897		-[[image:image-20220523151132-6.png]]
	677	+|**Command Example**|**Function**|**Response**
	678	+|AT+DISAT|Quit AT Commands mode|OK
898	898
899	899	**Downlink Command:**
900	900
901	901	No downlink command for this feature.
902	902
903		-== 4.6 Set to sleep mode ==
904	904
	685	+== Set to sleep mode ==
	686	+
905	905	Feature: Set device to sleep mode
906	906
907	907	**AT Command: AT+SLEEP**
908	908
909		-[[image:image-20220523151218-7.png]]
	691	+| | |
	692	+|**Command Example**|**Function**|**Response**
	693	+|AT+SLEEP|Set to sleep mode|(((
	694	+Clear all stored sensor data…
910	910
	696	+OK
	697	+)))
	698	+
911	911	**Downlink Command:**
912	912
913	913	* There is no downlink command to set to Sleep mode.
914	914
915		-== 4.7 Set system time ==
	703	+== Set system time ==
916	916
917	917	Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
918	918
919	919	**AT Command:**
920	920
921		-[[image:image-20220523151253-8.png]]
	709	+|**Command Example**|**Function**
	710	+|AT+TIMESTAMP=1611104352|(((
	711	+OK
922	922
	713	+Set System time to 2021-01-20 00:59:12
	714	+)))
	715	+
923	923	**Downlink Command:**
924	924
925	925	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
926	926
927		-== 4.8 Set Time Sync Mode ==
928	928
929		-(((
	721	+== Set Time Sync Mode ==
	722	+
930	930	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
931		-)))
932	932
933		-(((
	725	+
934	934	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.
935		-)))
936	936
937		-(((
	728	+
938	938	**AT Command:**
939		-)))
940	940
941		-[[image:image-20220523151336-9.png]]
	731	+|**Command Example**|**Function**
	732	+|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
942	942
943	943	**Downlink Command:**
944	944
...	...	@@ -946,169 +946,196 @@
946	946
947	947	0x28 00 ~/~/ Same As AT+SYNCMOD=0
948	948
949		-== 4.9 Set Time Sync Interval ==
950	950
	741	+== Set Time Sync Interval ==
	742	+
951	951	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
952	952
953	953	**AT Command:**
954	954
955		-[[image:image-20220523151411-10.png]]
	747	+|**Command Example**|**Function**
	748	+|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
956	956
957	957	**Downlink Command:**
958	958
959	959	0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
960	960
961		-== 4.10 Print data entries base on page. ==
962	962
	755	+== Print data entries base on page. ==
	756	+
963	963	Feature: Print the sector data from start page to stop page (max is 416 pages).
964	964
965	965	**AT Command: AT+PDTA**
966	966
967		-[[image:image-20220523151450-11.png]]
	761	+|**Command Example**|**Response**
	762	+|(((
	763	+AT+PDTA=1,3
968	968
	765	+
	766	+
	767	+Print page 1 to 3
	768	+)))|(((
	769	+8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
	770	+
	771	+8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
	772	+
	773	+8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
	774	+
	775	+8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
	776	+
	777	+8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
	778	+
	779	+8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
	780	+
	781	+8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
	782	+
	783	+8019570
	784	+
	785	+8019580
	786	+
	787	+8019590
	788	+
	789	+80195A0
	790	+
	791	+80195B0
	792	+
	793	+80195C0
	794	+
	795	+80195D0
	796	+
	797	+80195E0
	798	+
	799	+80195F0
	800	+
	801	+
	802	+OK
	803	+)))
	804	+
969	969	**Downlink Command:**
970	970
971	971	No downlink commands for feature
972	972
973		-== 4.11 Print last few data entries. ==
974	974
	810	+
	811	+== Print last few data entries. ==
	812	+
975	975	Feature: Print the last few data entries
976	976
977	977	**AT Command: AT+PLDTA**
978	978
979		-[[image:image-20220523151524-12.png]]
	817	+|**Command Example**|**Response**
	818	+|(((
	819	+AT+PLDTA=5
980	980
	821	+
	822	+
	823	+Print last 5 entries
	824	+)))|(((
	825	+Stop Tx and RTP events when read sensor data
	826	+
	827	+1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
	828	+
	829	+2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
	830	+
	831	+3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
	832	+
	833	+4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
	834	+
	835	+5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
	836	+
	837	+Start Tx and RTP events
	838	+
	839	+OK
	840	+)))
	841	+
981	981	**Downlink Command:**
982	982
983	983	No downlink commands for feature
984	984
985		-== 4.12 Clear Flash Record ==
986	986
	847	+
	848	+== Clear Flash Record ==
	849	+
987	987	Feature: Clear flash storage for data log feature.
988	988
989	989	**AT Command: AT+CLRDTA**
990	990
991		-[[image:image-20220523151556-13.png]]
	854	+|**Command Example**|**Function**|**Response**
	855	+|AT+CLRDTA|Clear date record|(((
	856	+Clear all stored sensor data…
992	992
	858	+OK
	859	+)))
	860	+
993	993	**Downlink Command: 0xA3**
994	994
995	995	* Example: 0xA301 ~/~/Same as AT+CLRDTA
996	996
997		-= 5. Battery & How to replace =
998	998
999		-== 5.1 Battery Type ==
	866	+= Battery & How to replace =
1000	1000
	868	+== Battery Type ==
	869	+
1001	1001	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.
1002	1002
1003		-(((
1004	1004	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1005	1005	[[image:image-20220515075034-1.png||height="208" width="644"]]
1006		-)))
1007	1007
1008		-(((
	875	+
1009	1009	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1010	1010
1011		-)))
1012	1012
1013		-== 5.2 Replace Battery ==
	879	+== Replace Battery ==
1014	1014
1015	1015	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.
1016	1016
1017	1017	[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1018	1018
1019		-== 5.3 Battery Life Analyze ==
1020	1020
1021		-(((
	886	+== Battery Life Analyze ==
	887	+
1022	1022	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:
1023	1023	https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1024		-)))
1025	1025
1026		-= 6. Order Info =
1027	1027
1028		-(((
1029		-Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1030		-)))
	892	+= Order Info =
1031	1031
1032		-(((
1033		-(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1034		-)))
	894	+Part Number: (% class="mark" %)**LHT65N-XX**
1035	1035
1036		-* (((
1037		-(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1038		-)))
1039		-* (((
1040		-(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1041		-)))
1042		-* (((
1043		-(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1044		-)))
1045		-* (((
1046		-(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1047		-)))
1048		-* (((
1049		-(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1050		-)))
1051		-* (((
1052		-(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1053		-)))
1054		-* (((
1055		-(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1056		-)))
1057		-* (((
1058		-(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1059		-)))
	896	+**XX**: The default frequency band
1060	1060
1061		-(((
1062		-(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1063		-)))
	898	+* **AS923**: LoRaWAN AS923 band
	899	+* **AU915**: LoRaWAN AU915 band
	900	+* **EU433**: LoRaWAN EU433 band
	901	+* **EU868**: LoRaWAN EU868 band
	902	+* **KR920**: LoRaWAN KR920 band
	903	+* **US915**: LoRaWAN US915 band
	904	+* **IN865**: LoRaWAN IN865 band
	905	+* **CN470**: LoRaWAN CN470 band
1064	1064
1065		-* (((
1066		-(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1067		-)))
	907	+**YY**: Sensor Accessories
1068	1068
1069		-= 7. Packing Info =
	909	+* **E3**: External Temperature Probe
1070	1070
1071		-(((
	911	+= Packing Info =
	912	+
1072	1072	**Package Includes**:
1073		-)))
1074	1074
1075		-* (((
1076		-LHT65N Temperature & Humidity Sensor x 1
1077		-)))
1078		-* (((
1079		-Program cable x 1
1080		-)))
1081		-* (((
1082		-Optional external sensor
1083		-)))
	915	+* LHT65N Temperature & Humidity Sensor x 1
	916	+* Program cable x 1
	917	+* Optional external sensor
1084	1084
1085		-(((
1086	1086	**Dimension and weight**:
1087		-)))
1088	1088
1089		-* (((
1090		-Device Size:  13.5 x 7 x 3 cm
1091		-)))
1092		-* (((
1093		-Device Weight: 105g
1094		-)))
1095		-* (((
1096		-Package Size / pcs : 14.5 x 8 x 5 cm
1097		-)))
1098		-* (((
1099		-Weight / pcs : 170g
1100		-)))
	921	+* Device Size:  13.5 x 7 x 3 cm
	922	+* Device Weight: 105g
	923	+* Package Size / pcs : 14.5 x 8 x 5 cm
	924	+* Weight / pcs : 170g
1101	1101
1102		-= 8. FCC Warning =
	926	+= FCC Warning =
1103	1103
1104		-(((
1105	1105	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1106		-)))
1107	1107
1108		-(((
1109		-(1) This device may not cause harmful interference；
1110		-)))
	930	+(1) This device may not cause harmful interference, and
1111	1111
1112		-(((
1113		-(2) this device must accept any interference received, including interference that may cause undesired operation.
1114		-)))
	932	+(2) this device must accept any interference received, including interference that may cause undesired operation

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