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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		-**Table of Contents：**
11		-
	1	+{{box cssClass="floatinginfobox" title="**Contents**"}}
12	12	{{toc/}}
	3	+{{/box}}
13	13
	5	+(% class="wikigeneratedid" %)
	6	+= =
14	14
	8	+(% class="wikigeneratedid" %)
	9	+= 1.Introduction =
15	15
	11	+== 1.1 Overview ==
16	16
17		-= 1.Introduction =
	13	+[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
18	18
19		-== 1.1 What is LHT65N Temperature & Humidity Sensor ==
20	20
21		-(((
22		-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**(%%)**.**
23		-)))
	16	+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**(%%)**.**
24	24
25		-(((
26	26	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.
27		-)))
28	28
29		-(((
30	30	LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
31		-)))
32	32
33		-(((
34	34	LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
35		-)))
36	36
37		-(((
38		-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.
39		-)))
	24	+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.
40	40
41		-(((
42	42	*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
43		-)))
44	44
45		-== 1.2 Features ==
46	46
	29	+== Features: ==
	30	+
47	47	* Wall mountable
48	48	* LoRaWAN v1.0.3 Class A protocol
49	49	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
...	...	@@ -56,87 +56,55 @@
56	56	* Tri-color LED to indicate working status
57	57	* Datalog feature
58	58
59		-== 1.3 Specification ==
	43	+== Specification: ==
60	60
61		-(((
62	62	**Built-in Temperature Sensor:**
63		-)))
64	64
65		-* (((
66		-Resolution: 0.01 °C
67		-)))
68		-* (((
69		-Accuracy Tolerance : Typ ±0.3 °C
70		-)))
71		-* (((
72		-Long Term Drift: < 0.02 °C/yr
73		-)))
74		-* (((
75		-Operating Range: -40 ~~ 85 °C
76		-)))
	47	+* Resolution: 0.01 °C
	48	+* Accuracy Tolerance : Typ ±0.3 °C
	49	+* Long Term Drift: < 0.02 °C/yr
	50	+* Operating Range: -40 ~~ 85 °C
77	77
78		-(((
79	79	**Built-in Humidity Sensor:**
80		-)))
81	81
82		-* (((
83		-Resolution: 0.04 %RH
84		-)))
85		-* (((
86		-Accuracy Tolerance : Typ ±3 %RH
87		-)))
88		-* (((
89		-Long Term Drift: < 0.02 °C/yr
90		-)))
91		-* (((
92		-Operating Range: 0 ~~ 96 %RH
93		-)))
	54	+* Resolution: 0.04 %RH
	55	+* Accuracy Tolerance : Typ ±3 %RH
	56	+* Long Term Drift: < 0.02 °C/yr
	57	+* Operating Range: 0 ~~ 96 %RH
94	94
95		-(((
96	96	**External Temperature Sensor:**
97		-)))
98	98
99		-* (((
100		-Resolution: 0.0625 °C
101		-)))
102		-* (((
103		-±0.5°C accuracy from -10°C to +85°C
104		-)))
105		-* (((
106		-±2°C accuracy from -55°C to +125°C
107		-)))
108		-* (((
109		-Operating Range: -55 °C ~~ 125 °C
110		-)))
	61	+* Resolution: 0.0625 °C
	62	+* ±0.5°C accuracy from -10°C to +85°C
	63	+* ±2°C accuracy from -55°C to +125°C
	64	+* Operating Range: -55 °C ~~ 125 °C
111	111
112		-= 2. Connect LHT65N to IoT Server =
	66	+= Connect LHT65N to IoT Server =
113	113
114		-== 2.1 How does LHT65N work? ==
	68	+== How does LHT65N work? ==
115	115
116		-(((
117	117	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.
118		-)))
119	119
120		-(((
121	121	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.
122		-)))
123	123
124		-== 2.2 How to Activate LHT65N? ==
125	125
	75	+== How to Activate LHT65N? ==
	76	+
126	126	The LHT65N has two working modes:
127	127
128	128	* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
129	129	* **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.
130	130
131		-(((
132	132	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
133		-)))
134	134
135	135	[[image:image-20220515123819-1.png||height="379" width="317"]]
136	136
137		-[[image:image-20220523153201-19.png||height="180" width="818"]]
	86	+|**Behavior on ACT**|**Function**|**Action**
	87	+|**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.
	88	+|**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.
	89	+|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
138	138
139		-== 2.3 Example to join LoRaWAN network ==
	91	+== Example to join LoRaWAN network ==
140	140
141	141	(% class="wikigeneratedid" %)
142	142	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.
...	...	@@ -147,7 +147,7 @@
147	147	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:
148	148
149	149
150		-=== 2.3.1 Step 1: Create Device n TTN ===
	102	+=== **Step 1**: Create Device n TTN ===
151	151
152	152	Create a device in TTN V3 with the OTAA keys from LHT65N.
153	153
...	...	@@ -161,8 +161,10 @@
161	161
162	162	[[image:image-20220522232916-3.png]]
163	163
	116	+
164	164	[[image:image-20220522232932-4.png]]
165	165
	119	+
166	166	[[image:image-20220522232954-5.png]]
167	167
168	168	Note: LHT65N use same payload as LHT65.
...	...	@@ -175,60 +175,37 @@
175	175	[[image:image-20220522233118-7.png]]
176	176
177	177
178		-=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
	132	+=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
179	179
180	180	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.
181	181
182		-[[image:image-20220522233300-8.png||height="219" width="722"]]
	136	+[[image:image-20220522233300-8.png]]
183	183
184	184
185		-== 2.4 Uplink Payload ==
	139	+== Uplink Payload: ==
186	186
187		-The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
	141	+The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
188	188
189		-After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
	143	+After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
190	190
191		-(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192		-|(% style="width:97px" %)(((
193		-**Size(bytes)**
194		-)))|(% style="width:39px" %)(((
195		-**2**
196		-)))|(% style="width:100px" %)(((
197		-**2**
198		-)))|(% style="width:77px" %)(((
199		-**2**
200		-)))|(% style="width:47px" %)(((
201		-**1**
202		-)))|(% style="width:51px" %)(((
203		-**4**
204		-)))
205		-|(% style="width:97px" %)(((
206		-**Value**
207		-)))|(% style="width:39px" %)(((
208		-[[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]]
209		-)))|(% style="width:100px" %)(((
210		-(((
211		-[[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]]
212		-)))
213		-)))|(% style="width:77px" %)(((
214		-(((
215		-[[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]]
216		-)))
217	217
218		-(((
219		-[[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]]
220		-)))
221		-)))|(% style="width:47px" %)(((
222		-[[Ext>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.5Ext23]] #
223		-)))|(% style="width:51px" %)(((
224		-[[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]]
225		-)))
	146	+(% style="width:572px" %)
	147	+|(% 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**
	148	+|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
	149	+[[Built-In>>path:#SHT20_Temperature]]
226	226
	151	+[[Temperature>>path:#SHT20_Temperature]]
	152	+)))|(% style="width:103px" %)(((
	153	+[[Built-in>>path:#SHT20_Humidity]]
	154	+
	155	+[[Humidity>>path:#SHT20_Humidity]]
	156	+)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
	157	+
227	227	* The First 6 bytes: has fix meanings for every LHT65N.
228	228	* The 7th byte (EXT #): defines the external sensor model.
229	229	* 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.)
230	230
231		-=== 2.4.1 Decoder in TTN V3 ===
	162	+=== Decoder in TTN V3 ===
232	232
233	233	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.
234	234
...	...	@@ -236,24 +236,37 @@
236	236
237	237	[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
238	238
239		-[[image:image-20220522234118-10.png||height="353" width="729"]]
	170	+[[image:image-20220522234118-10.png]]
240	240
241		-=== 2.4.2 BAT-Battery Info ===
242	242
	173	+=== BAT-Battery Info ===
	174	+
243	243	These two bytes of BAT include the battery state and the actually voltage
244	244
245		-[[image:image-20220523152839-18.png]]
	177	+(% style="width:646px" %)
	178	+|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
	179	+|Value|(% style="width:272px" %)(((
	180	+BAT Status
246	246
247		-[[image:image-20220522235639-1.png||height="139" width="727"]]
	182	+00(b): Ultra Low ( BAT <= 2.50v)
248	248
	184	+01(b): Low  (2.50v <=BAT <= 2.55v)
	185	+
	186	+10(b): OK   (2.55v <= BAT <=2.65v)
	187	+
	188	+11(b): Good   (BAT >= 2.65v)
	189	+)))|(% style="width:214px" %)Actually BAT voltage
	190	+
	191	+[[image:image-20220522235639-1.png]]
	192	+
249	249	Check the battery voltage for LHT65N.
250	250
251	251	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
252	252	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
253	253
254		-=== 2.4.3 Built-in Temperature ===
	198	+=== Built-in Temperature ===
255	255
256		-[[image:image-20220522235639-2.png||height="138" width="722"]]
	200	+[[image:image-20220522235639-2.png]]
257	257
258	258	* Temperature:  0x0ABB/100=27.47℃
259	259
...	...	@@ -261,92 +261,72 @@
261	261
262	262	* Temperature:  (0xF5C6-65536)/100=-26.18℃
263	263
264		-=== 2.4.4 Built-in Humidity ===
	208	+=== Built-in Humidity ===
265	265
266		-[[image:image-20220522235639-4.png||height="138" width="722"]]
	210	+[[image:image-20220522235639-4.png]]
267	267
268	268	* Humidity:    0x025C/10=60.4%
269	269
270		-=== 2.4.5 Ext # ===
	214	+=== Ext # ===
271	271
272	272	Bytes for External Sensor:
273	273
274		-[[image:image-20220523152822-17.png]]
	218	+(% style="width:624px" %)
	219	+|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
	220	+|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
	221	+|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
275	275
276		-=== 2.4.6 Ext value ===
	223	+=== Ext value ===
277	277
278		-==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
	225	+==== Ext~=1, E3 Temperature Sensor ====
279	279
280	280	[[image:image-20220522235639-5.png]]
281	281
	229	+
282	282	* DS18B20 temp=0x0ADD/100=27.81℃
283	283
284	284	The last 2 bytes of data are meaningless
285	285
	234	+
	235	+
286	286	[[image:image-20220522235639-6.png]]
287	287
288	288	* External temperature= (0xF54F-65536)/100=-27.37℃
289	289
290		-(((
291	291	The last 2 bytes of data are meaningless
292		-)))
293	293
294		-(((
	242	+
295	295	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
296		-)))
297	297
298	298
299		-==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
	246	+==== Ext~=9, E3 sensor with Unix Timestamp ====
300	300
301	301	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:
302	302
303		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
304		-|(% style="width:96px" %)(((
305		-**Size(bytes)**
306		-)))|(% style="width:71px" %)(((
307		-**2**
308		-)))|(% style="width:99px" %)(((
309		-**2**
310		-)))|(% style="width:132px" %)(((
311		-**2**
312		-)))|(% style="width:54px" %)(((
313		-**1**
314		-)))|(% style="width:64px" %)(((
315		-**4**
316		-)))
317		-|(% style="width:96px" %)(((
318		-**Value**
319		-)))|(% style="width:71px" %)(((
320		-[[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]]
321		-)))|(% style="width:99px" %)(((
322		-(((
323		-[[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]]
324		-)))
325	325
326		-(((
327		-[[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]]
328		-)))
329		-)))|(% style="width:132px" %)(((
330		-(((
331		-BAT Status &
332		-)))
	251	+(% style="width:697px" %)
	252	+|(% 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**
	253	+|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
	254	+[[Built-In>>path:#SHT20_Temperature]]
333	333
334		-(((
335		-[[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]]
	256	+[[Temperature>>path:#SHT20_Temperature]]
	257	+)))|(% style="width:106px" %)(((
	258	+[[BAT Status &>>path:#BAT_Humidity]]
	259	+
	260	+[[Built-in>>path:#BAT_Humidity]]
	261	+
	262	+[[Humidity>>path:#BAT_Humidity]]
	263	+)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
	264	+[[Unix>>path:#Unix_Time_Stamp]]
	265	+
	266	+[[Time Stamp>>path:#Unix_Time_Stamp]]
336	336	)))
337		-)))|(% style="width:54px" %)(((
338		-Status & Ext
339		-)))|(% style="width:64px" %)(((
340		-(((
341		-[[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]]
342		-)))
343		-)))
344	344
345		-* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
	269	+* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
346	346
347		-(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
348		-|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
349		-|(% style="width:65px" %)Value|(% style="width:267px" %)(((
	271	+(% style="width:587px" %)
	272	+|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
	273	+|Value|(% style="width:280px" %)(((
350	350	BAT Status
351	351
352	352	00(b): Ultra Low ( BAT <= 2.50v)
...	...	@@ -356,8 +356,8 @@
356	356	10(b): OK   (2.55v <= BAT <=2.65v)
357	357
358	358	11(b): Good   (BAT >= 2.65v)
359		-)))|(% style="width:134px" %)(((
360		-[[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]]
	283	+)))|(% style="width:136px" %)(((
	284	+[[Built-in Humidity>>path:#SHT20_Humidity]]
361	361
362	362
363	363	)))
...	...	@@ -364,27 +364,29 @@
364	364
365	365	* **Status & Ext Byte**
366	366
367		-[[image:image-20220523152434-16.png]]
	291	+(% style="width:732px" %)
	292	+|(% 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]**
	293	+|(% 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" %)(((
	294	+Ext:
368	368
	296	+0b(1001)
	297	+)))
	298	+
369	369	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
370	370	* 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.
371	371	* 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)
372	372
373		-== 2.5 Show data on Datacake ==
	303	+== Show data on Datacake ==
374	374
375	375	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:
376	376
377		-(((
	307	+
378	378	**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
379		-)))
380	380
381		-(((
382	382	**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.
383		-)))
384	384
385		-(((
	312	+
386	386	Add Datacake:
387		-)))
388	388
389	389	[[image:image-20220523000825-7.png||height="262" width="583"]]
390	390
...	...	@@ -393,17 +393,21 @@
393	393
394	394	[[image:image-20220523000825-8.png||height="453" width="406"]]
395	395
	322	+
396	396	In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
397	397
398	398	[[image:image-20220523000825-9.png||height="366" width="392"]]
399	399
400		-[[image:image-20220523000825-10.png||height="413" width="728"]]
401	401
402		-== 2.6 Datalog Feature ==
403	403
	329	+[[image:image-20220523000825-10.png||height="432" width="762"]]
	330	+
	331	+
	332	+== Datalog Feature ==
	333	+
404	404	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.
405	405
406		-=== 2.6.1 Unix TimeStamp ===
	336	+=== Unix TimeStamp ===
407	407
408	408	LHT65N uses Unix TimeStamp format based on
409	409
...	...	@@ -410,215 +410,100 @@
410	410	[[image:image-20220523001219-11.png||height="97" width="627"]]
411	411
412	412
413		-(((
414	414	User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
415		-)))
416	416
417		-(((
418	418	Below is the converter example
419		-)))
420	420
421		-[[image:image-20220523001219-12.png||height="298" width="720"]]
	347	+[[image:image-20220523001219-12.png||height="353" width="853"]]
422	422
423	423	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
424	424
425		-=== 2.6.2 Set Device Time ===
426	426
427		-(((
	352	+=== Set Device Time ===
	353	+
428	428	There are two ways to set device’s time:
429		-)))
430	430
431		-(((
432	432	**~1. Through LoRaWAN MAC Command (Default settings)**
433		-)))
434	434
435		-(((
436	436	User need to set SYNCMOD=1 to enable sync time via MAC command.
437		-)))
438	438
439		-(((
440	440	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).
441		-)))
442	442
443		-(((
444	444	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.
445		-)))
446	446
447		-(((
448		-
449		-)))
450	450
451		-(((
452	452	**2. Manually Set Time**
453		-)))
454	454
455		-(((
456	456	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
457		-)))
458	458
459		-=== 2.6.3 Poll sensor value ===
460	460
	370	+=== Poll sensor value ===
	371	+
461	461	User can poll sensor value based on timestamps from the server. Below is the downlink command.
462	462
463		-[[image:image-20220523152302-15.png]]
464	464
465		-(((
	375	+(% style="width:454px" %)
	376	+|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
	377	+|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
	378	+
466	466	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.
467		-)))
468	468
469		-(((
470		-For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
471		-)))
472	472
473		-(((
	382	+For example, downlink command 31 5FC5F350 5FC6 0160 05
	383	+
474	474	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
475		-)))
476	476
477		-(((
478	478	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
479		-)))
480	480
481	481
482		-=== 2.6.4 Datalog Uplink payload ===
	389	+=== Datalog Uplink payload ===
483	483
484	484	The Datalog poll reply uplink will use below payload format.
485	485
486		-(((
487		-**Retrieval data payload**
488		-)))
489	489
490		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
491		-|(% style="width:93px" %)(((
492		-(((
493		-**Size(bytes)**
494		-)))
495		-)))|(% style="width:71px" %)(((
496		-(((
497		-**2**
498		-)))
499		-)))|(% style="width:102px" %)(((
500		-(((
501		-**2**
502		-)))
503		-)))|(% style="width:86px" %)(((
504		-(((
505		-**2**
506		-)))
507		-)))|(% style="width:86px" %)(((
508		-(((
509		-**1**
510		-)))
511		-)))|(% style="width:48px" %)(((
512		-(((
513		-**4**
514		-)))
515		-)))
516		-|(% style="width:93px" %)(((
517		-(((
518		-**Value**
519		-)))
520		-)))|(% style="width:71px" %)(((
521		-(((
522		-[[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]]
523		-)))
524		-)))|(% style="width:102px" %)(((
525		-(((
526		-(((
527		-[[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]]
528		-)))
529		-)))
	394	+Retrieval data payload
530	530
531		-(((
532		-(((
533		-[[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]]
534		-)))
535		-)))
536		-)))|(% style="width:86px" %)(((
537		-(((
538		-(((
539		-[[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]]
540		-)))
541		-)))
	396	+|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
	397	+|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
	398	+[[Built-In>>path:#SHT20_Temperature]]
542	542
543		-(((
544		-(((
545		-[[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]]
546		-)))
547		-)))
548		-)))|(% style="width:86px" %)(((
549		-(((
550		-[[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]]
551		-)))
552		-)))|(% style="width:48px" %)(((
553		-(((
554		-(((
555		-[[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]]
556		-)))
557		-)))
	400	+[[Temperature>>path:#SHT20_Temperature]]
	401	+)))|(((
	402	+[[Built-in>>path:#SHT20_Humidity]]
558	558
559		-(((
560		-(((
	404	+[[Humidity>>path:#SHT20_Humidity]]
	405	+)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
	406	+[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
	407	+
561	561
562	562	)))
563		-)))
564		-)))
565	565
566		-**Poll message flag & Ext**
	411	+Poll message flag & Ext
567	567
568		-[[image:image-20220523152208-14.png]]
569	569
570		-(((
571		-(((
572		-Poll Message Flag: 1: This message is a poll message reply.
573		-)))
574		-)))
	414	+|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
	415	+|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
	416	+Ext:
575	575
576		-* (((
577		-(((
578		-Poll Message Flag is set to 1.
	418	+0b(1001)
579	579	)))
580		-)))
581		-* (((
582		-(((
583		-Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
584		-)))
585		-)))
586	586
587		-(((
588		-(((
	421	+Poll Message Flag: 1: This message is a poll message reply.
	422	+
	423	+* Poll Message Flag is set to 1.
	424	+* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
	425	+
589	589	For example, in US915 band, the max payload for different DR is:
590		-)))
591		-)))
592	592
593		-(((
594		-(((
595		-a) DR0: max is 11 bytes so one entry of data
596		-)))
597		-)))
	428	+a)      DR0: max is 11 bytes so one entry of data
598	598
599		-(((
600		-(((
601		-b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
602		-)))
603		-)))
	430	+b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
604	604
605		-(((
606		-(((
607		-c) DR2: total payload includes 11 entries of data
608		-)))
609		-)))
	432	+c)      DR2: total payload includes 11 entries of data
610	610
611		-(((
612		-(((
613		-d) DR3: total payload includes 22 entries of data.
614		-)))
615		-)))
	434	+d)      DR3: total payload includes 22 entries of data.
616	616
617		-(((
618		-(((
619	619	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
620		-)))
621		-)))
622	622
623	623
624	624	**Example:**
...	...	@@ -625,29 +625,37 @@
625	625
626	626	If LHT65N has below data inside Flash:
627	627
628		-[[image:image-20220523144455-1.png||height="335" width="735"]]
	443	+Flash Addr   |Unix Time | Ext | BAT voltage|  Value
629	629
630		-(((
631		-If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
632		-)))
	445	+80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
633	633
634		-(((
	447	+80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
	448	+
	449	+8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
	450	+
	451	+8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
	452	+
	453	+8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
	454	+
	455	+8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
	456	+
	457	+8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
	458	+
	459	+8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
	460	+
	461	+
	462	+If user sends below downlink command:
	463	+
	464	+3160065F9760066DA705
	465	+
635	635	Where : Start time: 60065F97 = time 21/1/19 04:27:03
636		-)))
637	637
638		-(((
639	639	Stop time 60066DA7= time 21/1/19 05:27:03
640		-)))
641	641
642		-(((
643		-
644		-)))
645	645
646		-(((
647	647	LHT65N will uplink this payload.
648		-)))
649	649
650		-[[image:image-20220523001219-13.png||height="421" width="727"]]
	473	+[[image:image-20220523001219-13.png]]
651	651
652	652	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
653	653
...	...	@@ -665,69 +665,49 @@
665	665
666	666	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
667	667
668		-== 2.7 Alarm Mode ==
669	669
	492	+== Alarm Mode ==
	493	+
670	670	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.
671	671
672		-(((
673		-(% 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.
674		-)))
675	675
676		-(((
677		-**AT Commands for Alarm mode:**
678		-)))
	497	+Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
679	679
680		-(% class="box infomessage" %)
681		-(((
682		-(((
	499	+
	500	+AT Commands for Alarm mode:
	501	+
683	683	**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
684		-)))
685		-)))
686	686
687		-(% class="box infomessage" %)
688		-(((
689		-(((
690	690	**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
691		-)))
692		-)))
693	693
694		-== 2.8 LED Indicator ==
695	695
696		-(((
	507	+
	508	+== LED Indicator ==
	509	+
697	697	The LHT65N has a triple color LED which for easy shows different stage.
698		-)))
699	699
700		-(((
701	701	While pressing ACT button, the LED will work as per LED status with ACT button.
702		-)))
703	703
704		-(((
705	705	In a normal working state:
706		-)))
707	707
708		-* (((
709		-For each uplink, the BLUE LED or RED LED will blink once.
710		-)))
711		-* (((
712		-BLUE LED when an external sensor is connected
713		-)))
714		-* (((
715		-RED LED when an external sensor is not connected
716		-)))
717		-* (((
718		-For each success downlink, the PURPLE LED will blink once
719		-)))
	516	+* For each uplink, the BLUE LED or RED LED will blink once.
	517	+* BLUE LED when an external sensor is connected
	518	+* RED LED when an external sensor is not connected
	519	+* For each success downlink, the PURPLE LED will blink once
720	720
721	721	----
722	722
723		-== 2.9 Installation ==
	523	+== Installation ==
724	724
725	725	[[image:image-20220516231650-1.png||height="436" width="428"]]
726	726
727		-= 3. Sensors & Accessories =
728	728
729		-== 3.1 E3 Temperature Probe ==
730	730
	529	+
	530	+= Sensors & Accessories =
	531	+
	532	+== E3 Temperature Probe ==
	533	+
731	731	[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
732	732
733	733
...	...	@@ -740,116 +740,93 @@
740	740	* -55°C to 125°C
741	741	* Working voltage 2.35v ~~ 5v
742	742
743		-= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
	546	+= Configure LHT65N via AT Command or LoRaWAN Downlink =
744	744
745		-(((
746	746	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
747		-)))
748	748
749		-* (((
750		-AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
751		-)))
752		-* (((
753		-LoRaWAN Downlink instruction for different platforms:
754		-)))
	550	+* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	551	+* LoRaWAN Downlink instruction for different platforms:
755	755
756		-(((
757	757	[[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]]
758		-)))
759	759
760		-(((
	555	+
761	761	There are two kinds of commands to configure LHT65N, they are:
762		-)))
763	763
764		-(((
765		-(% style="color:#4f81bd" %)* **General Commands**.
766		-)))
	558	+* **General Commands**.
767	767
768		-(((
769	769	These commands are to configure:
770		-)))
771	771
772		-* (((
773		-General system settings like: uplink interval.
774		-)))
775		-* (((
776		-LoRaWAN protocol & radio-related commands.
777		-)))
	562	+* General system settings like: uplink interval.
	563	+* LoRaWAN protocol & radio-related commands.
778	778
779		-(((
780	780	They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
781		-)))
782	782
783		-(((
784	784	[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
785		-)))
786	786
787		-(((
788		-(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
789		-)))
790	790
791		-(((
	570	+
	571	+* **Commands special design for LHT65N**
	572	+
792	792	These commands are only valid for LHT65N, as below:
793		-)))
794	794
795		-== 4.1 Set Transmit Interval Time ==
796	796
	576	+== Set Transmit Interval Time ==
	577	+
797	797	Feature: Change LoRaWAN End Node Transmit Interval.
798	798
799	799	**AT Command: AT+TDC**
800	800
801		-[[image:image-20220523150701-2.png]]
	582	+|**Command Example**|**Function**|**Response**
	583	+|AT+TDC?|Show current transmit Interval|(((
	584	+30000
802	802
803		-(((
804		-**Downlink Command: 0x01**
	586	+OK
	587	+
	588	+the interval is 30000ms = 30s
805	805	)))
	590	+|AT+TDC=60000|Set Transmit Interval|(((
	591	+OK
806	806
807		-(((
808		-Format: Command Code (0x01) followed by 3 bytes time value.
	593	+Set transmit interval to 60000ms = 60 seconds
809	809	)))
810	810
811		-(((
	596	+**Downlink Command: 0x01**
	597	+
	598	+Format: Command Code (0x01) followed by 3 bytes time value.
	599	+
812	812	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
813		-)))
814	814
815		-* (((
816		-**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
817		-)))
818		-* (((
819		-**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
820		-)))
	602	+* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	603	+* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
821	821
822		-== 4.2 Set External Sensor Mode ==
	605	+== Set External Sensor Mode ==
823	823
824	824	Feature: Change External Sensor Mode.
825	825
826	826	**AT Command: AT+EXT**
827	827
828		-[[image:image-20220523150759-3.png]]
	611	+|**Command Example**|**Function**|**Response**
	612	+|AT+EXT?|Get current external sensor mode|(((
	613	+1
829	829
830		-(((
831		-**Downlink Command: 0xA2**
	615	+OK
	616	+
	617	+External Sensor mode =1
832	832	)))
	619	+|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
	620	+|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
833	833
834		-(((
	622	+**Downlink Command: 0xA2**
	623	+
835	835	Total bytes: 2 ~~ 5 bytes
836		-)))
837	837
838		-(((
839		-**Example:**
840		-)))
	626	+Example:
841	841
842		-* (((
843		-0xA201: Set external sensor type to E1
844		-)))
845		-* (((
846		-0xA209: Same as AT+EXT=9
847		-)))
848		-* (((
849		-0xA20702003c,Same as AT+SETCNT=60
850		-)))
	628	+* 0xA201: Set external sensor type to E1
	629	+* 0xA209: Same as AT+EXT=9
	630	+* 0xA20702003c,Same as AT+SETCNT=60
851	851
852		-== 4.3 Enable/Disable uplink Temperature probe ID ==
	632	+== Enable/Disable uplink Temperature probe ID ==
853	853
854	854	Feature: If PID is enabled, device will send the temperature probe ID on:
855	855
...	...	@@ -858,82 +858,101 @@
858	858
859	859	PID is default set to disable (0)
860	860
	641	+
861	861	**AT Command:**
862	862
863		-[[image:image-20220523150928-4.png]]
	644	+|**Command Example**|**Function**|**Response**
	645	+|AT+PID=1|Enable PID uplink|OK
864	864
865	865	**Downlink Command:**
866	866
867		-* 0xA800  **~-~->** AT+PID=0
868		-* 0xA801     **~-~->** AT+PID=1
	649	+* 0xA800     à AT+PID=0
	650	+* 0xA801     à AT+PID=1
869	869
870		-== 4.4 Set Password ==
871	871
	653	+== Set Password ==
	654	+
872	872	Feature: Set device password, max 9 digits
873	873
874	874	**AT Command: AT+PWORD**
875	875
876		-[[image:image-20220523151052-5.png]]
	659	+|**Command Example**|**Function**|**Response**
	660	+|AT+PWORD=?|Show password|(((
	661	+123456
877	877
878		-(((
879		-**Downlink Command:**
	663	+
	664	+OK
880	880	)))
	666	+|AT+PWORD=999999|Set password|OK
881	881
882		-(((
	668	+**Downlink Command:**
	669	+
883	883	No downlink command for this feature.
884		-)))
885	885
886		-== 4.5 Quit AT Command ==
887	887
	673	+== Quit AT Command ==
	674	+
888	888	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
889	889
890	890	**AT Command: AT+DISAT**
891	891
892		-[[image:image-20220523151132-6.png]]
	679	+|**Command Example**|**Function**|**Response**
	680	+|AT+DISAT|Quit AT Commands mode|OK
893	893
894	894	**Downlink Command:**
895	895
896	896	No downlink command for this feature.
897	897
898		-== 4.6 Set to sleep mode ==
899	899
	687	+== Set to sleep mode ==
	688	+
900	900	Feature: Set device to sleep mode
901	901
902	902	**AT Command: AT+SLEEP**
903	903
904		-[[image:image-20220523151218-7.png]]
	693	+| | |
	694	+|**Command Example**|**Function**|**Response**
	695	+|AT+SLEEP|Set to sleep mode|(((
	696	+Clear all stored sensor data…
905	905
	698	+OK
	699	+)))
	700	+
906	906	**Downlink Command:**
907	907
908	908	* There is no downlink command to set to Sleep mode.
909	909
910		-== 4.7 Set system time ==
911	911
	706	+== Set system time ==
	707	+
912	912	Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
913	913
914	914	**AT Command:**
915	915
916		-[[image:image-20220523151253-8.png]]
	712	+|**Command Example**|**Function**
	713	+|AT+TIMESTAMP=1611104352|(((
	714	+OK
917	917
	716	+Set System time to 2021-01-20 00:59:12
	717	+)))
	718	+
918	918	**Downlink Command:**
919	919
920	920	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
921	921
922		-== 4.8 Set Time Sync Mode ==
923	923
924		-(((
	724	+== Set Time Sync Mode ==
	725	+
925	925	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
926		-)))
927	927
928		-(((
	728	+
929	929	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.
930		-)))
931	931
932		-(((
	731	+
933	933	**AT Command:**
934		-)))
935	935
936		-[[image:image-20220523151336-9.png]]
	734	+|**Command Example**|**Function**
	735	+|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
937	937
938	938	**Downlink Command:**
939	939
...	...	@@ -941,169 +941,197 @@
941	941
942	942	0x28 00 ~/~/ Same As AT+SYNCMOD=0
943	943
944		-== 4.9 Set Time Sync Interval ==
945	945
	744	+== Set Time Sync Interval ==
	745	+
946	946	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
947	947
948	948	**AT Command:**
949	949
950		-[[image:image-20220523151411-10.png]]
	750	+|**Command Example**|**Function**
	751	+|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
951	951
952	952	**Downlink Command:**
953	953
954	954	0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
955	955
956		-== 4.10 Print data entries base on page. ==
957	957
	758	+== Print data entries base on page. ==
	759	+
958	958	Feature: Print the sector data from start page to stop page (max is 416 pages).
959	959
960	960	**AT Command: AT+PDTA**
961	961
962		-[[image:image-20220523151450-11.png]]
	764	+|**Command Example**|**Response**
	765	+|(((
	766	+AT+PDTA=1,3
963	963
	768	+
	769	+
	770	+Print page 1 to 3
	771	+)))|(((
	772	+8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
	773	+
	774	+8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
	775	+
	776	+8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
	777	+
	778	+8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
	779	+
	780	+8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
	781	+
	782	+8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
	783	+
	784	+8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
	785	+
	786	+8019570
	787	+
	788	+8019580
	789	+
	790	+8019590
	791	+
	792	+80195A0
	793	+
	794	+80195B0
	795	+
	796	+80195C0
	797	+
	798	+80195D0
	799	+
	800	+80195E0
	801	+
	802	+80195F0
	803	+
	804	+
	805	+OK
	806	+)))
	807	+
964	964	**Downlink Command:**
965	965
966	966	No downlink commands for feature
967	967
968		-== 4.11 Print last few data entries. ==
969	969
	813	+
	814	+== Print last few data entries. ==
	815	+
970	970	Feature: Print the last few data entries
971	971
972	972	**AT Command: AT+PLDTA**
973	973
974		-[[image:image-20220523151524-12.png]]
	820	+|**Command Example**|**Response**
	821	+|(((
	822	+AT+PLDTA=5
975	975
	824	+
	825	+
	826	+Print last 5 entries
	827	+)))|(((
	828	+Stop Tx and RTP events when read sensor data
	829	+
	830	+1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
	831	+
	832	+2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
	833	+
	834	+3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
	835	+
	836	+4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
	837	+
	838	+5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
	839	+
	840	+Start Tx and RTP events
	841	+
	842	+OK
	843	+)))
	844	+
976	976	**Downlink Command:**
977	977
978	978	No downlink commands for feature
979	979
980		-== 4.12 Clear Flash Record ==
981	981
	850	+
	851	+== Clear Flash Record ==
	852	+
982	982	Feature: Clear flash storage for data log feature.
983	983
984	984	**AT Command: AT+CLRDTA**
985	985
986		-[[image:image-20220523151556-13.png]]
	857	+|**Command Example**|**Function**|**Response**
	858	+|AT+CLRDTA|Clear date record|(((
	859	+Clear all stored sensor data…
987	987
	861	+OK
	862	+)))
	863	+
988	988	**Downlink Command: 0xA3**
989	989
990	990	* Example: 0xA301 ~/~/Same as AT+CLRDTA
991	991
992		-= 5. Battery & How to replace =
993	993
994		-== 5.1 Battery Type ==
995	995
	870	+= Battery & How to replace =
	871	+
	872	+== Battery Type ==
	873	+
996	996	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.
997	997
998		-(((
999	999	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1000	1000	[[image:image-20220515075034-1.png||height="208" width="644"]]
1001		-)))
1002	1002
1003		-(((
	879	+
1004	1004	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1005	1005
1006		-)))
1007	1007
1008		-== 5.2 Replace Battery ==
	883	+== Replace Battery ==
1009	1009
1010	1010	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.
1011	1011
1012	1012	[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1013	1013
1014		-== 5.3 Battery Life Analyze ==
1015	1015
1016		-(((
	890	+== Battery Life Analyze ==
	891	+
1017	1017	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:
1018	1018	https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1019		-)))
1020	1020
1021		-= 6. Order Info =
1022	1022
1023		-(((
1024		-Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1025		-)))
	896	+= Order Info =
1026	1026
1027		-(((
1028		-(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1029		-)))
	898	+Part Number: (% class="mark" %)**LHT65N-XX**
1030	1030
1031		-* (((
1032		-(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1033		-)))
1034		-* (((
1035		-(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1036		-)))
1037		-* (((
1038		-(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1039		-)))
1040		-* (((
1041		-(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1042		-)))
1043		-* (((
1044		-(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1045		-)))
1046		-* (((
1047		-(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1048		-)))
1049		-* (((
1050		-(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1051		-)))
1052		-* (((
1053		-(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1054		-)))
	900	+**XX**: The default frequency band
1055	1055
1056		-(((
1057		-(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1058		-)))
	902	+* **AS923**: LoRaWAN AS923 band
	903	+* **AU915**: LoRaWAN AU915 band
	904	+* **EU433**: LoRaWAN EU433 band
	905	+* **EU868**: LoRaWAN EU868 band
	906	+* **KR920**: LoRaWAN KR920 band
	907	+* **US915**: LoRaWAN US915 band
	908	+* **IN865**: LoRaWAN IN865 band
	909	+* **CN470**: LoRaWAN CN470 band
1059	1059
1060		-* (((
1061		-(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1062		-)))
	911	+**YY**: Sensor Accessories
1063	1063
1064		-= 7. Packing Info =
	913	+* **E3**: External Temperature Probe
1065	1065
1066		-(((
	915	+= Packing Info =
	916	+
1067	1067	**Package Includes**:
1068		-)))
1069	1069
1070		-* (((
1071		-LHT65N Temperature & Humidity Sensor x 1
1072		-)))
1073		-* (((
1074		-Program cable x 1
1075		-)))
1076		-* (((
1077		-Optional external sensor
1078		-)))
	919	+* LHT65N Temperature & Humidity Sensor x 1
	920	+* Program cable x 1
	921	+* Optional external sensor
1079	1079
1080		-(((
1081	1081	**Dimension and weight**:
1082		-)))
1083	1083
1084		-* (((
1085		-Device Size:  13.5 x 7 x 3 cm
1086		-)))
1087		-* (((
1088		-Device Weight: 105g
1089		-)))
1090		-* (((
1091		-Package Size / pcs : 14.5 x 8 x 5 cm
1092		-)))
1093		-* (((
1094		-Weight / pcs : 170g
1095		-)))
	925	+* Device Size:  13.5 x 7 x 3 cm
	926	+* Device Weight: 105g
	927	+* Package Size / pcs : 14.5 x 8 x 5 cm
	928	+* Weight / pcs : 170g
1096	1096
1097		-= 8. FCC Warning =
	930	+= FCC Warning =
1098	1098
1099		-(((
1100	1100	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1101		-)))
1102	1102
1103		-(((
1104		-(1) This device may not cause harmful interference；
1105		-)))
	934	+(1) This device may not cause harmful interference, and
1106	1106
1107		-(((
1108		-(2) this device must accept any interference received, including interference that may cause undesired operation.
1109		-)))
	936	+(2) this device must accept any interference received, including interference that may cause undesired operation

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