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Details

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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

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1		-(% style="text-align:center" %)
2		-[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
3		-
4		-
5		-**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6		-
7		-
8		-
9		-
10		-
11		-
12		-
13		-
14		-
15		-
16		-
17		-
18		-
19		-
20		-
21		-
22		-
23		-**Table of Contents：**
24		-
	1	+{{box cssClass="floatinginfobox" title="**Contents**"}}
25	25	{{toc/}}
	3	+{{/box}}
26	26
	5	+= Overview =
27	27
	7	+[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
28	28
29	29
30		-= 1.Introduction =
	10	+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**(%%)**.**
31	31
32		-== 1.1 What is LHT65N Temperature & Humidity Sensor ==
33		-
34		-(((
35		-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**(%%)**.**
36		-)))
37		-
38		-(((
39	39	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.
40		-)))
41	41
42		-(((
43	43	LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
44		-)))
45	45
46		-(((
47	47	LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
48		-)))
49	49
50		-(((
51		-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.
52		-)))
	18	+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.
53	53
54		-(((
55	55	*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
56		-)))
57	57
58		-== 1.2 Features ==
59	59
	23	+== Features: ==
	24	+
60	60	* Wall mountable
61	61	* LoRaWAN v1.0.3 Class A protocol
62	62	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
...	...	@@ -69,87 +69,55 @@
69	69	* Tri-color LED to indicate working status
70	70	* Datalog feature
71	71
72		-== 1.3 Specification ==
	37	+== Specification: ==
73	73
74		-(((
75	75	**Built-in Temperature Sensor:**
76		-)))
77	77
78		-* (((
79		-Resolution: 0.01 °C
80		-)))
81		-* (((
82		-Accuracy Tolerance : Typ ±0.3 °C
83		-)))
84		-* (((
85		-Long Term Drift: < 0.02 °C/yr
86		-)))
87		-* (((
88		-Operating Range: -40 ~~ 85 °C
89		-)))
	41	+* Resolution: 0.01 °C
	42	+* Accuracy Tolerance : Typ ±0.3 °C
	43	+* Long Term Drift: < 0.02 °C/yr
	44	+* Operating Range: -40 ~~ 85 °C
90	90
91		-(((
92	92	**Built-in Humidity Sensor:**
93		-)))
94	94
95		-* (((
96		-Resolution: 0.04 %RH
97		-)))
98		-* (((
99		-Accuracy Tolerance : Typ ±3 %RH
100		-)))
101		-* (((
102		-Long Term Drift: < 0.02 °C/yr
103		-)))
104		-* (((
105		-Operating Range: 0 ~~ 96 %RH
106		-)))
	48	+* Resolution: 0.04 %RH
	49	+* Accuracy Tolerance : Typ ±3 %RH
	50	+* Long Term Drift: < 0.02 °C/yr
	51	+* Operating Range: 0 ~~ 96 %RH
107	107
108		-(((
109	109	**External Temperature Sensor:**
110		-)))
111	111
112		-* (((
113		-Resolution: 0.0625 °C
114		-)))
115		-* (((
116		-±0.5°C accuracy from -10°C to +85°C
117		-)))
118		-* (((
119		-±2°C accuracy from -55°C to +125°C
120		-)))
121		-* (((
122		-Operating Range: -55 °C ~~ 125 °C
123		-)))
	55	+* Resolution: 0.0625 °C
	56	+* ±0.5°C accuracy from -10°C to +85°C
	57	+* ±2°C accuracy from -55°C to +125°C
	58	+* Operating Range: -55 °C ~~ 125 °C
124	124
125		-= 2. Connect LHT65N to IoT Server =
	60	+= Connect LHT65N to IoT Server =
126	126
127		-== 2.1 How does LHT65N work? ==
	62	+== How does LHT65N work? ==
128	128
129		-(((
130	130	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.
131		-)))
132	132
133		-(((
134	134	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.
135		-)))
136	136
137		-== 2.2 How to Activate LHT65N? ==
138	138
	69	+== How to Activate LHT65N? ==
	70	+
139	139	The LHT65N has two working modes:
140	140
141	141	* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
142	142	* **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.
143	143
144		-(((
145	145	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
146		-)))
147	147
148	148	[[image:image-20220515123819-1.png||height="379" width="317"]]
149	149
150		-[[image:image-20220523153201-19.png||height="163" width="739"]]
	80	+|**Behavior on ACT**|**Function**|**Action**
	81	+|**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.
	82	+|**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.
	83	+|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
151	151
152		-== 2.3 Example to join LoRaWAN network ==
	85	+== Example to join LoRaWAN network ==
153	153
154	154	(% class="wikigeneratedid" %)
155	155	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.
...	...	@@ -160,7 +160,7 @@
160	160	Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
161	161
162	162
163		-=== 2.3.1 Step 1: Create Device n TTN ===
	96	+=== **Step 1**: Create Device n TTN ===
164	164
165	165	Create a device in TTN V3 with the OTAA keys from LHT65N.
166	166
...	...	@@ -174,8 +174,10 @@
174	174
175	175	[[image:image-20220522232916-3.png]]
176	176
	110	+
177	177	[[image:image-20220522232932-4.png]]
178	178
	113	+
179	179	[[image:image-20220522232954-5.png]]
180	180
181	181	Note: LHT65N use same payload as LHT65.
...	...	@@ -188,60 +188,37 @@
188	188	[[image:image-20220522233118-7.png]]
189	189
190	190
191		-=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
	126	+=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192	192
193	193	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.
194	194
195		-[[image:image-20220522233300-8.png||height="219" width="722"]]
	130	+[[image:image-20220522233300-8.png]]
196	196
197	197
198		-== 2.4 Uplink Payload ==
	133	+== Uplink Payload: ==
199	199
200		-The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
	135	+The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
201	201
202		-After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
	137	+After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
203	203
204		-(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
205		-|(% style="width:97px" %)(((
206		-**Size(bytes)**
207		-)))|(% style="width:39px" %)(((
208		-**2**
209		-)))|(% style="width:100px" %)(((
210		-**2**
211		-)))|(% style="width:77px" %)(((
212		-**2**
213		-)))|(% style="width:47px" %)(((
214		-**1**
215		-)))|(% style="width:51px" %)(((
216		-**4**
217		-)))
218		-|(% style="width:97px" %)(((
219		-**Value**
220		-)))|(% style="width:39px" %)(((
221		-[[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]]
222		-)))|(% style="width:100px" %)(((
223		-(((
224		-[[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]]
225		-)))
226		-)))|(% style="width:77px" %)(((
227		-(((
228		-[[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]]
229		-)))
230	230
231		-(((
232		-[[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]]
233		-)))
234		-)))|(% style="width:47px" %)(((
235		-[[Ext>>path:#Extension_Sensor]] #
236		-)))|(% style="width:51px" %)(((
237		-[[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]]
238		-)))
	140	+(% style="width:572px" %)
	141	+|(% 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**
	142	+|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
	143	+[[Built-In>>path:#SHT20_Temperature]]
239	239
	145	+[[Temperature>>path:#SHT20_Temperature]]
	146	+)))|(% style="width:103px" %)(((
	147	+[[Built-in>>path:#SHT20_Humidity]]
	148	+
	149	+[[Humidity>>path:#SHT20_Humidity]]
	150	+)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
	151	+
240	240	* The First 6 bytes: has fix meanings for every LHT65N.
241	241	* The 7th byte (EXT #): defines the external sensor model.
242	242	* 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.)
243	243
244		-=== 2.4.1 Decoder in TTN V3 ===
	156	+=== Decoder in TTN V3 ===
245	245
246	246	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.
247	247
...	...	@@ -249,24 +249,37 @@
249	249
250	250	[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
251	251
252		-[[image:image-20220522234118-10.png||height="353" width="729"]]
	164	+[[image:image-20220522234118-10.png]]
253	253
254		-=== 2.4.2 BAT-Battery Info ===
255	255
	167	+=== BAT-Battery Info ===
	168	+
256	256	These two bytes of BAT include the battery state and the actually voltage
257	257
258		-[[image:image-20220523152839-18.png]]
	171	+(% style="width:646px" %)
	172	+|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
	173	+|Value|(% style="width:272px" %)(((
	174	+BAT Status
259	259
260		-[[image:image-20220522235639-1.png||height="139" width="727"]]
	176	+00(b): Ultra Low ( BAT <= 2.50v)
261	261
	178	+01(b): Low  (2.50v <=BAT <= 2.55v)
	179	+
	180	+10(b): OK   (2.55v <= BAT <=2.65v)
	181	+
	182	+11(b): Good   (BAT >= 2.65v)
	183	+)))|(% style="width:214px" %)Actually BAT voltage
	184	+
	185	+[[image:image-20220522235639-1.png]]
	186	+
262	262	Check the battery voltage for LHT65N.
263	263
264	264	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
265	265	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
266	266
267		-=== 2.4.3 Built-in Temperature ===
	192	+=== Built-in Temperature ===
268	268
269		-[[image:image-20220522235639-2.png||height="138" width="722"]]
	194	+[[image:image-20220522235639-2.png]]
270	270
271	271	* Temperature:  0x0ABB/100=27.47℃
272	272
...	...	@@ -274,92 +274,72 @@
274	274
275	275	* Temperature:  (0xF5C6-65536)/100=-26.18℃
276	276
277		-=== 2.4.4 Built-in Humidity ===
	202	+=== Built-in Humidity ===
278	278
279		-[[image:image-20220522235639-4.png||height="138" width="722"]]
	204	+[[image:image-20220522235639-4.png]]
280	280
281	281	* Humidity:    0x025C/10=60.4%
282	282
283		-=== 2.4.5 Ext # ===
	208	+=== Ext # ===
284	284
285	285	Bytes for External Sensor:
286	286
287		-[[image:image-20220523152822-17.png]]
	212	+(% style="width:624px" %)
	213	+|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
	214	+|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
	215	+|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
288	288
289		-=== 2.4.6 Ext value ===
	217	+=== Ext value ===
290	290
291		-==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
	219	+==== Ext~=1, E3 Temperature Sensor ====
292	292
293	293	[[image:image-20220522235639-5.png]]
294	294
	223	+
295	295	* DS18B20 temp=0x0ADD/100=27.81℃
296	296
297	297	The last 2 bytes of data are meaningless
298	298
	228	+
	229	+
299	299	[[image:image-20220522235639-6.png]]
300	300
301	301	* External temperature= (0xF54F-65536)/100=-27.37℃
302	302
303		-(((
304	304	The last 2 bytes of data are meaningless
305		-)))
306	306
307		-(((
	236	+
308	308	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
309		-)))
310	310
311	311
312		-==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
	240	+==== Ext~=9, E3 sensor with Unix Timestamp ====
313	313
314	314	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:
315	315
316		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
317		-|(% style="width:96px" %)(((
318		-**Size(bytes)**
319		-)))|(% style="width:71px" %)(((
320		-**2**
321		-)))|(% style="width:99px" %)(((
322		-**2**
323		-)))|(% style="width:132px" %)(((
324		-**2**
325		-)))|(% style="width:54px" %)(((
326		-**1**
327		-)))|(% style="width:64px" %)(((
328		-**4**
329		-)))
330		-|(% style="width:96px" %)(((
331		-**Value**
332		-)))|(% style="width:71px" %)(((
333		-[[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]]
334		-)))|(% style="width:99px" %)(((
335		-(((
336		-[[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]]
337		-)))
338	338
339		-(((
340		-[[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]]
341		-)))
342		-)))|(% style="width:132px" %)(((
343		-(((
344		-BAT Status &
345		-)))
	245	+(% style="width:697px" %)
	246	+|(% 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**
	247	+|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
	248	+[[Built-In>>path:#SHT20_Temperature]]
346	346
347		-(((
348		-[[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]]
	250	+[[Temperature>>path:#SHT20_Temperature]]
	251	+)))|(% style="width:106px" %)(((
	252	+[[BAT Status &>>path:#BAT_Humidity]]
	253	+
	254	+[[Built-in>>path:#BAT_Humidity]]
	255	+
	256	+[[Humidity>>path:#BAT_Humidity]]
	257	+)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
	258	+[[Unix>>path:#Unix_Time_Stamp]]
	259	+
	260	+[[Time Stamp>>path:#Unix_Time_Stamp]]
349	349	)))
350		-)))|(% style="width:54px" %)(((
351		-Status & Ext
352		-)))|(% style="width:64px" %)(((
353		-(((
354		-[[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]]
355		-)))
356		-)))
357	357
358		-* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
	263	+* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
359	359
360		-(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
361		-|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
362		-|(% style="width:65px" %)Value|(% style="width:267px" %)(((
	265	+(% style="width:587px" %)
	266	+|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
	267	+|Value|(% style="width:280px" %)(((
363	363	BAT Status
364	364
365	365	00(b): Ultra Low ( BAT <= 2.50v)
...	...	@@ -369,8 +369,8 @@
369	369	10(b): OK   (2.55v <= BAT <=2.65v)
370	370
371	371	11(b): Good   (BAT >= 2.65v)
372		-)))|(% style="width:134px" %)(((
373		-[[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]]
	277	+)))|(% style="width:136px" %)(((
	278	+[[Built-in Humidity>>path:#SHT20_Humidity]]
374	374
375	375
376	376	)))
...	...	@@ -377,27 +377,29 @@
377	377
378	378	* **Status & Ext Byte**
379	379
380		-[[image:image-20220523152434-16.png]]
	285	+(% style="width:732px" %)
	286	+|(% 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]**
	287	+|(% 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" %)(((
	288	+Ext:
381	381
	290	+0b(1001)
	291	+)))
	292	+
382	382	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
383	383	* 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.
384	384	* 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)
385	385
386		-== 2.5 Show data on Datacake ==
	297	+== Show data on Datacake ==
387	387
388	388	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:
389	389
390		-(((
	301	+
391	391	**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
392		-)))
393	393
394		-(((
395	395	**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.
396		-)))
397	397
398		-(((
	306	+
399	399	Add Datacake:
400		-)))
401	401
402	402	[[image:image-20220523000825-7.png||height="262" width="583"]]
403	403
...	...	@@ -406,17 +406,21 @@
406	406
407	407	[[image:image-20220523000825-8.png||height="453" width="406"]]
408	408
	316	+
409	409	In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
410	410
411	411	[[image:image-20220523000825-9.png||height="366" width="392"]]
412	412
413		-[[image:image-20220523000825-10.png||height="413" width="728"]]
414	414
415		-== 2.6 Datalog Feature ==
416	416
	323	+[[image:image-20220523000825-10.png||height="432" width="762"]]
	324	+
	325	+
	326	+== Datalog Feature ==
	327	+
417	417	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.
418	418
419		-=== 2.6.1 Unix TimeStamp ===
	330	+=== Unix TimeStamp ===
420	420
421	421	LHT65N uses Unix TimeStamp format based on
422	422
...	...	@@ -423,215 +423,100 @@
423	423	[[image:image-20220523001219-11.png||height="97" width="627"]]
424	424
425	425
426		-(((
427	427	User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
428		-)))
429	429
430		-(((
431	431	Below is the converter example
432		-)))
433	433
434		-[[image:image-20220523001219-12.png||height="298" width="720"]]
	341	+[[image:image-20220523001219-12.png||height="353" width="853"]]
435	435
436	436	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
437	437
438		-=== 2.6.2 Set Device Time ===
439	439
440		-(((
	346	+=== Set Device Time ===
	347	+
441	441	There are two ways to set device’s time:
442		-)))
443	443
444		-(((
445	445	**~1. Through LoRaWAN MAC Command (Default settings)**
446		-)))
447	447
448		-(((
449	449	User need to set SYNCMOD=1 to enable sync time via MAC command.
450		-)))
451	451
452		-(((
453	453	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).
454		-)))
455	455
456		-(((
457	457	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.
458		-)))
459	459
460		-(((
461		-
462		-)))
463	463
464		-(((
465	465	**2. Manually Set Time**
466		-)))
467	467
468		-(((
469	469	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
470		-)))
471	471
472		-=== 2.6.3 Poll sensor value ===
473	473
	364	+=== Poll sensor value ===
	365	+
474	474	User can poll sensor value based on timestamps from the server. Below is the downlink command.
475	475
476		-[[image:image-20220523152302-15.png]]
477	477
478		-(((
	369	+(% style="width:454px" %)
	370	+|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
	371	+|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
	372	+
479	479	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.
480		-)))
481	481
482		-(((
483		-For example, downlink command **31 5FC5F350 5FC6 0160 05**
484		-)))
485	485
486		-(((
	376	+For example, downlink command 31 5FC5F350 5FC6 0160 05
	377	+
487	487	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
488		-)))
489	489
490		-(((
491	491	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
492		-)))
493	493
494	494
495		-=== 2.6.4 Datalog Uplink payload ===
	383	+=== Datalog Uplink payload ===
496	496
497	497	The Datalog poll reply uplink will use below payload format.
498	498
499		-(((
500		-**Retrieval data payload**
501		-)))
502	502
503		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
504		-|(% style="width:93px" %)(((
505		-(((
506		-**Size(bytes)**
507		-)))
508		-)))|(% style="width:71px" %)(((
509		-(((
510		-**2**
511		-)))
512		-)))|(% style="width:102px" %)(((
513		-(((
514		-**2**
515		-)))
516		-)))|(% style="width:86px" %)(((
517		-(((
518		-**2**
519		-)))
520		-)))|(% style="width:86px" %)(((
521		-(((
522		-**1**
523		-)))
524		-)))|(% style="width:48px" %)(((
525		-(((
526		-**4**
527		-)))
528		-)))
529		-|(% style="width:93px" %)(((
530		-(((
531		-**Value**
532		-)))
533		-)))|(% style="width:71px" %)(((
534		-(((
535		-[[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]]
536		-)))
537		-)))|(% style="width:102px" %)(((
538		-(((
539		-(((
540		-[[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]]
541		-)))
542		-)))
	388	+Retrieval data payload
543	543
544		-(((
545		-(((
546		-[[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]]
547		-)))
548		-)))
549		-)))|(% style="width:86px" %)(((
550		-(((
551		-(((
552		-[[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]]
553		-)))
554		-)))
	390	+|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
	391	+|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
	392	+[[Built-In>>path:#SHT20_Temperature]]
555	555
556		-(((
557		-(((
558		-[[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]]
559		-)))
560		-)))
561		-)))|(% style="width:86px" %)(((
562		-(((
563		-[[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]]
564		-)))
565		-)))|(% style="width:48px" %)(((
566		-(((
567		-(((
568		-[[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]]
569		-)))
570		-)))
	394	+[[Temperature>>path:#SHT20_Temperature]]
	395	+)))|(((
	396	+[[Built-in>>path:#SHT20_Humidity]]
571	571
572		-(((
573		-(((
	398	+[[Humidity>>path:#SHT20_Humidity]]
	399	+)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
	400	+[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
	401	+
574	574
575	575	)))
576		-)))
577		-)))
578	578
579		-**Poll message flag & Ext**
	405	+Poll message flag & Ext
580	580
581		-[[image:image-20220523152208-14.png]]
582	582
583		-(((
584		-(((
585		-Poll Message Flag: 1: This message is a poll message reply.
586		-)))
587		-)))
	408	+|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
	409	+|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
	410	+Ext:
588	588
589		-* (((
590		-(((
591		-Poll Message Flag is set to 1.
	412	+0b(1001)
592	592	)))
593		-)))
594		-* (((
595		-(((
596		-Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
597		-)))
598		-)))
599	599
600		-(((
601		-(((
	415	+Poll Message Flag: 1: This message is a poll message reply.
	416	+
	417	+* Poll Message Flag is set to 1.
	418	+* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
	419	+
602	602	For example, in US915 band, the max payload for different DR is:
603		-)))
604		-)))
605	605
606		-(((
607		-(((
608		-a) DR0: max is 11 bytes so one entry of data
609		-)))
610		-)))
	422	+a)      DR0: max is 11 bytes so one entry of data
611	611
612		-(((
613		-(((
614		-b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
615		-)))
616		-)))
	424	+b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
617	617
618		-(((
619		-(((
620		-c) DR2: total payload includes 11 entries of data
621		-)))
622		-)))
	426	+c)      DR2: total payload includes 11 entries of data
623	623
624		-(((
625		-(((
626		-d) DR3: total payload includes 22 entries of data.
627		-)))
628		-)))
	428	+d)      DR3: total payload includes 22 entries of data.
629	629
630		-(((
631		-(((
632	632	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
633		-)))
634		-)))
635	635
636	636
637	637	**Example:**
...	...	@@ -638,29 +638,37 @@
638	638
639	639	If LHT65N has below data inside Flash:
640	640
641		-[[image:image-20220523144455-1.png||height="335" width="735"]]
	437	+Flash Addr   |Unix Time | Ext | BAT voltage|  Value
642	642
643		-(((
644		-If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
645		-)))
	439	+80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
646	646
647		-(((
	441	+80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
	442	+
	443	+8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
	444	+
	445	+8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
	446	+
	447	+8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
	448	+
	449	+8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
	450	+
	451	+8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
	452	+
	453	+8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
	454	+
	455	+
	456	+If user sends below downlink command:
	457	+
	458	+3160065F9760066DA705
	459	+
648	648	Where : Start time: 60065F97 = time 21/1/19 04:27:03
649		-)))
650	650
651		-(((
652	652	Stop time 60066DA7= time 21/1/19 05:27:03
653		-)))
654	654
655		-(((
656		-
657		-)))
658	658
659		-(((
660	660	LHT65N will uplink this payload.
661		-)))
662	662
663		-[[image:image-20220523001219-13.png||height="421" width="727"]]
	467	+[[image:image-20220523001219-13.png]]
664	664
665	665	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
666	666
...	...	@@ -678,69 +678,49 @@
678	678
679	679	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
680	680
681		-== 2.7 Alarm Mode ==
682	682
	486	+== Alarm Mode ==
	487	+
683	683	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.
684	684
685		-(((
686		-(% 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.
687		-)))
688	688
689		-(((
690		-**AT Commands for Alarm mode:**
691		-)))
	491	+Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
692	692
693		-(% class="box infomessage" %)
694		-(((
695		-(((
	493	+
	494	+AT Commands for Alarm mode:
	495	+
696	696	**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
697		-)))
698		-)))
699	699
700		-(% class="box infomessage" %)
701		-(((
702		-(((
703	703	**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
704		-)))
705		-)))
706	706
707		-== 2.8 LED Indicator ==
708	708
709		-(((
	501	+
	502	+== LED Indicator ==
	503	+
710	710	The LHT65N has a triple color LED which for easy shows different stage.
711		-)))
712	712
713		-(((
714	714	While pressing ACT button, the LED will work as per LED status with ACT button.
715		-)))
716	716
717		-(((
718	718	In a normal working state:
719		-)))
720	720
721		-* (((
722		-For each uplink, the BLUE LED or RED LED will blink once.
723		-)))
724		-* (((
725		-BLUE LED when an external sensor is connected
726		-)))
727		-* (((
728		-RED LED when an external sensor is not connected
729		-)))
730		-* (((
731		-For each success downlink, the PURPLE LED will blink once
732		-)))
	510	+* For each uplink, the BLUE LED or RED LED will blink once.
	511	+* BLUE LED when an external sensor is connected
	512	+* RED LED when an external sensor is not connected
	513	+* For each success downlink, the PURPLE LED will blink once
733	733
734	734	----
735	735
736		-== 2.9 Installation ==
	517	+== Installation ==
737	737
738	738	[[image:image-20220516231650-1.png||height="436" width="428"]]
739	739
740		-= 3. Sensors & Accessories =
741	741
742		-== 3.1 E3 Temperature Probe ==
743	743
	523	+
	524	+= Sensors & Accessories =
	525	+
	526	+== E3 Temperature Probe ==
	527	+
744	744	[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
745	745
746	746
...	...	@@ -753,117 +753,98 @@
753	753	* -55°C to 125°C
754	754	* Working voltage 2.35v ~~ 5v
755	755
756		-= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
	540	+= Configure LHT65N via AT Command or LoRaWAN Downlink =
757	757
758		-(((
759	759	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
760		-)))
761	761
762		-* (((
763		-AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
764		-)))
765		-* (((
766		-LoRaWAN Downlink instruction for different platforms:
767		-)))
	544	+* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	545	+* LoRaWAN Downlink instruction for different platforms:
768	768
769		-(((
770	770	[[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]]
771		-)))
772	772
773		-(((
	549	+
774	774	There are two kinds of commands to configure LHT65N, they are:
775		-)))
776	776
777		-(((
778		-(% style="color:#4f81bd" %)* **General Commands**.
779		-)))
	552	+* **General Commands**.
780	780
781		-(((
782	782	These commands are to configure:
783		-)))
784	784
785		-* (((
786		-General system settings like: uplink interval.
787		-)))
788		-* (((
789		-LoRaWAN protocol & radio-related commands.
790		-)))
	556	+* General system settings like: uplink interval.
	557	+* LoRaWAN protocol & radio-related commands.
791	791
792		-(((
793	793	They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
794		-)))
795	795
796		-(((
797	797	[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
798		-)))
799	799
800		-(((
801		-(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
802		-)))
803	803
804		-(((
	564	+
	565	+* **Commands special design for LHT65N**
	566	+
805	805	These commands are only valid for LHT65N, as below:
806		-)))
807	807
808		-== 4.1 Set Transmit Interval Time ==
809	809
	570	+== Set Transmit Interval Time ==
	571	+
810	810	Feature: Change LoRaWAN End Node Transmit Interval.
811	811
812	812	**AT Command: AT+TDC**
813	813
814		-[[image:image-20220523150701-2.png]]
	576	+|**Command Example**|**Function**|**Response**
	577	+|AT+TDC?|Show current transmit Interval|(((
	578	+30000
815	815
816		-(((
817		-**Downlink Command: 0x01**
	580	+OK
	581	+
	582	+the interval is 30000ms = 30s
818	818	)))
	584	+|AT+TDC=60000|Set Transmit Interval|(((
	585	+OK
819	819
820		-(((
821		-Format: Command Code (0x01) followed by 3 bytes time value.
	587	+Set transmit interval to 60000ms = 60 seconds
822	822	)))
823	823
824		-(((
	590	+
	591	+**Downlink Command: 0x01**
	592	+
	593	+Format: Command Code (0x01) followed by 3 bytes time value.
	594	+
825	825	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
826		-)))
827	827
828		-* (((
829		-**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
830		-)))
831		-* (((
832		-**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
833		-)))
	597	+* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	598	+* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
834	834
835		-== 4.2 Set External Sensor Mode ==
836	836
	601	+== Set External Sensor Mode ==
	602	+
837	837	Feature: Change External Sensor Mode.
838	838
839	839	**AT Command: AT+EXT**
840	840
841		-[[image:image-20220523150759-3.png]]
	607	+|**Command Example**|**Function**|**Response**
	608	+|AT+EXT?|Get current external sensor mode|(((
	609	+1
842	842
843		-(((
844		-**Downlink Command: 0xA2**
	611	+OK
	612	+
	613	+External Sensor mode =1
845	845	)))
	615	+|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
	616	+|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
846	846
847		-(((
	618	+
	619	+**Downlink Command: 0xA2**
	620	+
848	848	Total bytes: 2 ~~ 5 bytes
849		-)))
850	850
851		-(((
852		-**Example:**
853		-)))
	623	+Example:
854	854
855		-* (((
856		-0xA201: Set external sensor type to E1
857		-)))
858		-* (((
859		-0xA209: Same as AT+EXT=9
860		-)))
861		-* (((
862		-0xA20702003c,Same as AT+SETCNT=60
863		-)))
	625	+* 0xA201: Set external sensor type to E1
	626	+* 0xA209: Same as AT+EXT=9
	627	+* 0xA20702003c,Same as AT+SETCNT=60
864	864
865		-== 4.3 Enable/Disable uplink Temperature probe ID ==
866	866
	630	+== Enable/Disable uplink Temperature probe ID ==
	631	+
867	867	Feature: If PID is enabled, device will send the temperature probe ID on:
868	868
869	869	* First Packet after OTAA Join
...	...	@@ -871,83 +871,110 @@
871	871
872	872	PID is default set to disable (0)
873	873
	639	+
874	874	**AT Command:**
875	875
876		-[[image:image-20220523150928-4.png]]
	642	+|**Command Example**|**Function**|**Response**
	643	+|AT+PID=1|Enable PID uplink|OK
877	877
	645	+
878	878	**Downlink Command:**
879	879
880		-* 0xA800  **~-~->** AT+PID=0
881		-* 0xA801     **~-~->** AT+PID=1
	648	+* 0xA800     à AT+PID=0
	649	+* 0xA801     à AT+PID=1
882	882
883		-== 4.4 Set Password ==
884	884
	652	+
	653	+== Set Password ==
	654	+
885	885	Feature: Set device password, max 9 digits
886	886
887	887	**AT Command: AT+PWORD**
888	888
889		-[[image:image-20220523151052-5.png]]
	659	+|**Command Example**|**Function**|**Response**
	660	+|AT+PWORD=?|Show password|(((
	661	+123456
890	890
891		-(((
892		-**Downlink Command:**
	663	+
	664	+OK
893	893	)))
	666	+|AT+PWORD=999999|Set password|OK
894	894
895		-(((
	668	+
	669	+**Downlink Command:**
	670	+
896	896	No downlink command for this feature.
897		-)))
898	898
899		-== 4.5 Quit AT Command ==
900	900
	674	+== Quit AT Command ==
	675	+
901	901	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
902	902
903	903	**AT Command: AT+DISAT**
904	904
905		-[[image:image-20220523151132-6.png]]
	680	+|**Command Example**|**Function**|**Response**
	681	+|AT+DISAT|Quit AT Commands mode|OK
906	906
	683	+
907	907	**Downlink Command:**
908	908
909	909	No downlink command for this feature.
910	910
911		-== 4.6 Set to sleep mode ==
912	912
	689	+== Set to sleep mode ==
	690	+
913	913	Feature: Set device to sleep mode
914	914
915	915	**AT Command: AT+SLEEP**
916	916
917		-[[image:image-20220523151218-7.png]]
	695	+| | |
	696	+|**Command Example**|**Function**|**Response**
	697	+|AT+SLEEP|Set to sleep mode|(((
	698	+Clear all stored sensor data…
918	918
	700	+OK
	701	+)))
	702	+
	703	+
919	919	**Downlink Command:**
920	920
921	921	* There is no downlink command to set to Sleep mode.
922	922
923		-== 4.7 Set system time ==
924	924
	709	+
	710	+== Set system time ==
	711	+
925	925	Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
926	926
927	927	**AT Command:**
928	928
929		-[[image:image-20220523151253-8.png]]
	716	+|**Command Example**|**Function**
	717	+|AT+TIMESTAMP=1611104352|(((
	718	+OK
930	930
	720	+Set System time to 2021-01-20 00:59:12
	721	+)))
	722	+
	723	+
931	931	**Downlink Command:**
932	932
933	933	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
934	934
935		-== 4.8 Set Time Sync Mode ==
936	936
937		-(((
	729	+== Set Time Sync Mode ==
	730	+
938	938	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
939		-)))
940	940
941		-(((
	733	+
942	942	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.
943		-)))
944	944
945		-(((
	736	+
946	946	**AT Command:**
947		-)))
948	948
949		-[[image:image-20220523151336-9.png]]
	739	+|**Command Example**|**Function**
	740	+|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
950	950
	742	+
951	951	**Downlink Command:**
952	952
953	953	0x28 01 ~/~/ Same As AT+SYNCMOD=1
...	...	@@ -954,169 +954,202 @@
954	954
955	955	0x28 00 ~/~/ Same As AT+SYNCMOD=0
956	956
957		-== 4.9 Set Time Sync Interval ==
958	958
	750	+== Set Time Sync Interval ==
	751	+
959	959	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
960	960
961	961	**AT Command:**
962	962
963		-[[image:image-20220523151411-10.png]]
	756	+|**Command Example**|**Function**
	757	+|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
964	964
	759	+
965	965	**Downlink Command:**
966	966
967	967	0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
968	968
969		-== 4.10 Print data entries base on page. ==
970	970
	765	+== Print data entries base on page. ==
	766	+
971	971	Feature: Print the sector data from start page to stop page (max is 416 pages).
972	972
973	973	**AT Command: AT+PDTA**
974	974
975		-[[image:image-20220523151450-11.png]]
	771	+|**Command Example**|**Response**
	772	+|(((
	773	+AT+PDTA=1,3
976	976
	775	+
	776	+
	777	+Print page 1 to 3
	778	+)))|(((
	779	+8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
	780	+
	781	+8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
	782	+
	783	+8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
	784	+
	785	+8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
	786	+
	787	+8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
	788	+
	789	+8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
	790	+
	791	+8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
	792	+
	793	+8019570
	794	+
	795	+8019580
	796	+
	797	+8019590
	798	+
	799	+80195A0
	800	+
	801	+80195B0
	802	+
	803	+80195C0
	804	+
	805	+80195D0
	806	+
	807	+80195E0
	808	+
	809	+80195F0
	810	+
	811	+
	812	+OK
	813	+)))
	814	+
	815	+
977	977	**Downlink Command:**
978	978
979	979	No downlink commands for feature
980	980
981		-== 4.11 Print last few data entries. ==
982	982
	821	+
	822	+== Print last few data entries. ==
	823	+
983	983	Feature: Print the last few data entries
984	984
985	985	**AT Command: AT+PLDTA**
986	986
987		-[[image:image-20220523151524-12.png]]
	828	+|**Command Example**|**Response**
	829	+|(((
	830	+AT+PLDTA=5
988	988
	832	+
	833	+
	834	+Print last 5 entries
	835	+)))|(((
	836	+Stop Tx and RTP events when read sensor data
	837	+
	838	+1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
	839	+
	840	+2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
	841	+
	842	+3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
	843	+
	844	+4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
	845	+
	846	+5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
	847	+
	848	+Start Tx and RTP events
	849	+
	850	+OK
	851	+)))
	852	+
	853	+
989	989	**Downlink Command:**
990	990
991	991	No downlink commands for feature
992	992
993		-== 4.12 Clear Flash Record ==
994	994
	859	+
	860	+== Clear Flash Record ==
	861	+
995	995	Feature: Clear flash storage for data log feature.
996	996
997	997	**AT Command: AT+CLRDTA**
998	998
999		-[[image:image-20220523151556-13.png]]
	866	+|**Command Example**|**Function**|**Response**
	867	+|AT+CLRDTA|Clear date record|(((
	868	+Clear all stored sensor data…
1000	1000
	870	+OK
	871	+)))
	872	+
	873	+
1001	1001	**Downlink Command: 0xA3**
1002	1002
1003	1003	* Example: 0xA301 ~/~/Same as AT+CLRDTA
1004	1004
1005		-= 5. Battery & How to replace =
1006	1006
1007		-== 5.1 Battery Type ==
1008	1008
	880	+
	881	+= Battery & How to replace =
	882	+
	883	+== Battery Type ==
	884	+
1009	1009	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.
1010	1010
1011		-(((
1012	1012	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1013	1013	[[image:image-20220515075034-1.png||height="208" width="644"]]
1014		-)))
1015	1015
1016		-(((
	890	+
1017	1017	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1018	1018
1019		-)))
1020	1020
1021		-== 5.2 Replace Battery ==
	894	+== Replace Battery ==
1022	1022
1023	1023	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.
1024	1024
1025	1025	[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1026	1026
1027		-== 5.3 Battery Life Analyze ==
1028	1028
1029		-(((
	901	+== Battery Life Analyze ==
	902	+
1030	1030	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:
1031	1031	https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1032		-)))
1033	1033
1034		-= 6. Order Info =
1035	1035
1036		-(((
1037		-Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1038		-)))
	907	+= Order Info =
1039	1039
1040		-(((
1041		-(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1042		-)))
	909	+Part Number: (% class="mark" %)**LHT65N-XX**
1043	1043
1044		-* (((
1045		-(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1046		-)))
1047		-* (((
1048		-(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1049		-)))
1050		-* (((
1051		-(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1052		-)))
1053		-* (((
1054		-(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1055		-)))
1056		-* (((
1057		-(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1058		-)))
1059		-* (((
1060		-(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1061		-)))
1062		-* (((
1063		-(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1064		-)))
1065		-* (((
1066		-(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1067		-)))
	911	+**XX**: The default frequency band
1068	1068
1069		-(((
1070		-(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1071		-)))
	913	+* **AS923**: LoRaWAN AS923 band
	914	+* **AU915**: LoRaWAN AU915 band
	915	+* **EU433**: LoRaWAN EU433 band
	916	+* **EU868**: LoRaWAN EU868 band
	917	+* **KR920**: LoRaWAN KR920 band
	918	+* **US915**: LoRaWAN US915 band
	919	+* **IN865**: LoRaWAN IN865 band
	920	+* **CN470**: LoRaWAN CN470 band
1072	1072
1073		-* (((
1074		-(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1075		-)))
	922	+**YY**: Sensor Accessories
1076	1076
1077		-= 7. Packing Info =
	924	+* **E3**: External Temperature Probe
1078	1078
1079		-(((
	926	+= Packing Info =
	927	+
1080	1080	**Package Includes**:
1081		-)))
1082	1082
1083		-* (((
1084		-LHT65N Temperature & Humidity Sensor x 1
1085		-)))
1086		-* (((
1087		-Program cable x 1
1088		-)))
1089		-* (((
1090		-Optional external sensor
1091		-)))
	930	+* LHT65N Temperature & Humidity Sensor x 1
	931	+* Program cable x 1
	932	+* Optional external sensor
1092	1092
1093		-(((
1094	1094	**Dimension and weight**:
1095		-)))
1096	1096
1097		-* (((
1098		-Device Size:  13.5 x 7 x 3 cm
1099		-)))
1100		-* (((
1101		-Device Weight: 105g
1102		-)))
1103		-* (((
1104		-Package Size / pcs : 14.5 x 8 x 5 cm
1105		-)))
1106		-* (((
1107		-Weight / pcs : 170g
1108		-)))
	936	+* Device Size:  13.5 x 7 x 3 cm
	937	+* Device Weight: 105g
	938	+* Package Size / pcs : 14.5 x 8 x 5 cm
	939	+* Weight / pcs : 170g
1109	1109
1110		-= 8. FCC Warning =
	941	+= FCC Warning =
1111	1111
1112		-(((
1113	1113	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1114		-)))
1115	1115
1116		-(((
1117		-(1) This device may not cause harmful interference；
1118		-)))
	945	+(1) This device may not cause harmful interference, and
1119	1119
1120		-(((
1121		-(2) this device must accept any interference received, including interference that may cause undesired operation.
1122		-)))
	947	+(2) this device must accept any interference received, including interference that may cause undesired operation

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