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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

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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		-**Table of Contents：**
10		-
	1	+{{box cssClass="floatinginfobox" title="**Contents**"}}
11	11	{{toc/}}
	3	+{{/box}}
12	12
	5	+= Overview =
13	13
	7	+[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
14	14
15		-= 1.Introduction =
16	16
17		-== 1.1 What is LHT65N Temperature & Humidity Sensor ==
	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**(%%)**.**
18	18
19		-(((
20		-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**(%%)**.**
21		-)))
22		-
23		-(((
24	24	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.
25		-)))
26	26
27		-(((
28	28	LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
29		-)))
30	30
31		-(((
32	32	LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
33		-)))
34	34
35		-(((
36		-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.
37		-)))
	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.
38	38
39		-(((
40	40	*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
41		-)))
42	42
43		-== 1.2 Features ==
44	44
	23	+== Features: ==
	24	+
45	45	* Wall mountable
46	46	* LoRaWAN v1.0.3 Class A protocol
47	47	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
...	...	@@ -54,91 +54,55 @@
54	54	* Tri-color LED to indicate working status
55	55	* Datalog feature
56	56
57		-== 1.3 Specification ==
	37	+== Specification: ==
58	58
59		-(((
60	60	**Built-in Temperature Sensor:**
61		-)))
62	62
63		-* (((
64		-Resolution: 0.01 °C
65		-)))
66		-* (((
67		-Accuracy Tolerance : Typ ±0.3 °C
68		-)))
69		-* (((
70		-Long Term Drift: < 0.02 °C/yr
71		-)))
72		-* (((
73		-Operating Range: -40 ~~ 85 °C
74		-)))
	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
75	75
76		-(((
77	77	**Built-in Humidity Sensor:**
78		-)))
79	79
80		-* (((
81		-Resolution: 0.04 %RH
82		-)))
83		-* (((
84		-Accuracy Tolerance : Typ ±3 %RH
85		-)))
86		-* (((
87		-Long Term Drift: < 0.02 °C/yr
88		-)))
89		-* (((
90		-Operating Range: 0 ~~ 96 %RH
91		-)))
	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
92	92
93		-(((
94	94	**External Temperature Sensor:**
95		-)))
96	96
97		-* (((
98		-Resolution: 0.0625 °C
99		-)))
100		-* (((
101		-±0.5°C accuracy from -10°C to +85°C
102		-)))
103		-* (((
104		-±2°C accuracy from -55°C to +125°C
105		-)))
106		-* (((
107		-Operating Range: -55 °C ~~ 125 °C
108		-)))
	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
109	109
110		-= 2. Connect LHT65N to IoT Server =
	60	+= Connect LHT65N to IoT Server =
111	111
112		-== 2.1 How does LHT65N work? ==
	62	+== How does LHT65N work? ==
113	113
114		-(((
115	115	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.
116		-)))
117	117
118		-(((
119	119	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.
120		-)))
121	121
122		-== 2.2 How to Activate LHT65N? ==
123	123
	69	+== How to Activate LHT65N? ==
	70	+
124	124	The LHT65N has two working modes:
125	125
126	126	* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
127	127	* **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.
128	128
129		-(((
130	130	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
131		-)))
132	132
133	133	[[image:image-20220515123819-1.png||height="379" width="317"]]
134	134
135		-(% border="1" style="background-color:#ffffcc; color:green; width:739px" %)
136		-|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action**
137		-|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)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.
138		-|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)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.
139		-|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
	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.
140	140
141		-== 2.3 Example to join LoRaWAN network ==
	85	+== Example to join LoRaWAN network ==
142	142
143	143	(% class="wikigeneratedid" %)
144	144	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.
...	...	@@ -149,7 +149,7 @@
149	149	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:
150	150
151	151
152		-=== 2.3.1 Step 1: Create Device n TTN ===
	96	+=== **Step 1**: Create Device n TTN ===
153	153
154	154	Create a device in TTN V3 with the OTAA keys from LHT65N.
155	155
...	...	@@ -163,8 +163,10 @@
163	163
164	164	[[image:image-20220522232916-3.png]]
165	165
	110	+
166	166	[[image:image-20220522232932-4.png]]
167	167
	113	+
168	168	[[image:image-20220522232954-5.png]]
169	169
170	170	Note: LHT65N use same payload as LHT65.
...	...	@@ -177,33 +177,37 @@
177	177	[[image:image-20220522233118-7.png]]
178	178
179	179
180		-=== 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. ===
181	181
182	182	Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
183	183
184		-[[image:image-20220522233300-8.png||height="219" width="722"]]
	130	+[[image:image-20220522233300-8.png]]
185	185
186	186
187		-== 2.4 Uplink Payload ==
	133	+== Uplink Payload: ==
188	188
189		-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.
190	190
191		-After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
	137	+After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
192	192
193	193
194		-(% border="1" style="background-color:#ffffcc; color:green; width:605px" %)
195		-|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:183px" %)**2**|(% style="width:155.172px" %)**2**|(% style="width:49px" %)**1**|(% style="width:92px" %)**4**
196		-|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[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]]|(% style="width:183px" %)(((
197		-[[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]]
198		-)))|(% style="width:155.172px" %)(((
199		-[[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]]
200		-)))|(% style="width:49px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:92px" %)[[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]]
	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]]
201	201
	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	+
202	202	* The First 6 bytes: has fix meanings for every LHT65N.
203	203	* The 7th byte (EXT #): defines the external sensor model.
204	204	* 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.)
205	205
206		-=== 2.4.1 Decoder in TTN V3 ===
	156	+=== Decoder in TTN V3 ===
207	207
208	208	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.
209	209
...	...	@@ -211,15 +211,16 @@
211	211
212	212	[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
213	213
214		-[[image:image-20220522234118-10.png||height="353" width="729"]]
	164	+[[image:image-20220522234118-10.png]]
215	215
216		-=== 2.4.2 BAT-Battery Info ===
217	217
	167	+=== BAT-Battery Info ===
	168	+
218	218	These two bytes of BAT include the battery state and the actually voltage
219	219
220		-(% border="1" style="background-color:#ffffcc; color:green; width:508px" %)
221		-|(% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0]
222		-|(% style="width:75px" %)Value|(% style="width:268px" %)(((
	171	+(% style="width:646px" %)
	172	+|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
	173	+|Value|(% style="width:272px" %)(((
223	223	BAT Status
224	224
225	225	00(b): Ultra Low ( BAT <= 2.50v)
...	...	@@ -229,9 +229,9 @@
229	229	10(b): OK   (2.55v <= BAT <=2.65v)
230	230
231	231	11(b): Good   (BAT >= 2.65v)
232		-)))|(% style="width:162px" %)Actually BAT voltage
	183	+)))|(% style="width:214px" %)Actually BAT voltage
233	233
234		-[[image:image-20220522235639-1.png||height="139" width="727"]]
	185	+[[image:image-20220522235639-1.png]]
235	235
236	236	Check the battery voltage for LHT65N.
237	237
...	...	@@ -238,9 +238,9 @@
238	238	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
239	239	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
240	240
241		-=== 2.4.3 Built-in Temperature ===
	192	+=== Built-in Temperature ===
242	242
243		-[[image:image-20220522235639-2.png||height="138" width="722"]]
	194	+[[image:image-20220522235639-2.png]]
244	244
245	245	* Temperature:  0x0ABB/100=27.47℃
246	246
...	...	@@ -248,70 +248,70 @@
248	248
249	249	* Temperature:  (0xF5C6-65536)/100=-26.18℃
250	250
251		-=== 2.4.4 Built-in Humidity ===
	202	+=== Built-in Humidity ===
252	252
253		-[[image:image-20220522235639-4.png||height="138" width="722"]]
	204	+[[image:image-20220522235639-4.png]]
254	254
255	255	* Humidity:    0x025C/10=60.4%
256	256
257		-=== 2.4.5 Ext # ===
	208	+=== Ext # ===
258	258
259	259	Bytes for External Sensor:
260	260
261		-(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
262		-|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
263		-|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
264		-|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
	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
265	265
266		-=== 2.4.6 Ext value ===
	217	+=== Ext value ===
267	267
268		-==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
	219	+==== Ext~=1, E3 Temperature Sensor ====
269	269
270	270	[[image:image-20220522235639-5.png]]
271	271
	223	+
272	272	* DS18B20 temp=0x0ADD/100=27.81℃
273	273
274	274	The last 2 bytes of data are meaningless
275	275
	228	+
	229	+
276	276	[[image:image-20220522235639-6.png]]
277	277
278	278	* External temperature= (0xF54F-65536)/100=-27.37℃
279	279
280		-(((
281	281	The last 2 bytes of data are meaningless
282		-)))
283	283
284		-(((
	236	+
285	285	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
286		-)))
287	287
288	288
289		-==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
	240	+==== Ext~=9, E3 sensor with Unix Timestamp ====
290	290
291	291	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:
292	292
293	293
294		-(% border="1" style="background-color:#ffffcc; color:green; width:697px" %)
	245	+(% style="width:697px" %)
295	295	|(% 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**
296		-|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[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]]|(% style="width:104px" %)(((
297		-[[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]]
	247	+|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
	248	+[[Built-In>>path:#SHT20_Temperature]]
298	298
299		-[[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]]
	250	+[[Temperature>>path:#SHT20_Temperature]]
300	300	)))|(% style="width:106px" %)(((
301		-BAT Status &
	252	+[[BAT Status &>>path:#BAT_Humidity]]
302	302
303		-[[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/#H2.4.4Built-inHumidity]]
	254	+[[Built-in>>path:#BAT_Humidity]]
304	304
305		-[[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]]
306		-)))|(% style="width:108px" %)Status & Ext|(% style="width:116px" %)(((
307		-[[Unix>>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]]
	256	+[[Humidity>>path:#BAT_Humidity]]
	257	+)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
	258	+[[Unix>>path:#Unix_Time_Stamp]]
308	308
309		-[[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]]
	260	+[[Time Stamp>>path:#Unix_Time_Stamp]]
310	310	)))
311	311
312		-* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
	263	+* **Battery status & **[[(% class="wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
313	313
314		-(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
	265	+(% style="width:587px" %)
315	315	|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
316	316	|Value|(% style="width:280px" %)(((
317	317	BAT Status
...	...	@@ -324,7 +324,7 @@
324	324
325	325	11(b): Good   (BAT >= 2.65v)
326	326	)))|(% style="width:136px" %)(((
327		-[[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]]
	278	+[[Built-in Humidity>>path:#SHT20_Humidity]]
328	328
329	329
330	330	)))
...	...	@@ -331,10 +331,12 @@
331	331
332	332	* **Status & Ext Byte**
333	333
334		-(% border="1" style="background-color:#ffffcc; color:green; width:732px" %)
	285	+(% style="width:732px" %)
335	335	|(% 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]**
336	336	|(% 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" %)(((
337		-Ext:0b(1001)
	288	+Ext:
	289	+
	290	+0b(1001)
338	338	)))
339	339
340	340	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
...	...	@@ -341,14 +341,16 @@
341	341	* 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.
342	342	* 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)
343	343
344		-== 2.5 Show data on Datacake ==
	297	+== Show data on Datacake ==
345	345
346	346	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:
347	347
	301	+
348	348	**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
349	349
350	350	**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.
351	351
	306	+
352	352	Add Datacake:
353	353
354	354	[[image:image-20220523000825-7.png||height="262" width="583"]]
...	...	@@ -368,11 +368,11 @@
368	368	[[image:image-20220523000825-10.png||height="432" width="762"]]
369	369
370	370
371		-== 2.6 Datalog Feature ==
	326	+== Datalog Feature ==
372	372
373	373	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.
374	374
375		-=== 2.6.1 Unix TimeStamp ===
	330	+=== Unix TimeStamp ===
376	376
377	377	LHT65N uses Unix TimeStamp format based on
378	378
...	...	@@ -383,12 +383,12 @@
383	383
384	384	Below is the converter example
385	385
386		-[[image:image-20220523001219-12.png||height="302" width="730"]]
	341	+[[image:image-20220523001219-12.png||height="353" width="853"]]
387	387
388	388	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
389	389
390	390
391		-=== 2.6.2 Set Device Time ===
	346	+=== Set Device Time ===
392	392
393	393	There are two ways to set device’s time:
394	394
...	...	@@ -406,15 +406,16 @@
406	406	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
407	407
408	408
409		-=== 2.6.3 Poll sensor value ===
	364	+=== Poll sensor value ===
410	410
411	411	User can poll sensor value based on timestamps from the server. Below is the downlink command.
412	412
413	413
414		-(% border="1" style="width:454px" %)
	369	+(% style="width:454px" %)
415	415	|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
416	416	|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
417	417
	373	+
418	418	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.
419	419
420	420
...	...	@@ -425,7 +425,7 @@
425	425	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
426	426
427	427
428		-=== 2.6.4 Datalog Uplink payload ===
	384	+=== Datalog Uplink payload ===
429	429
430	430	The Datalog poll reply uplink will use below payload format.
431	431
...	...	@@ -432,7 +432,6 @@
432	432
433	433	Retrieval data payload
434	434
435		-(% border="1" %)
436	436	|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
437	437	|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
438	438	[[Built-In>>path:#SHT20_Temperature]]
...	...	@@ -448,10 +448,10 @@
448	448
449	449	)))
450	450
	406	+
451	451	Poll message flag & Ext
452	452
453	453
454		-(% border="1" %)
455	455	|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
456	456	|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
457	457	Ext:
...	...	@@ -459,6 +459,7 @@
459	459	0b(1001)
460	460	)))
461	461
	417	+
462	462	Poll Message Flag: 1: This message is a poll message reply.
463	463
464	464	* Poll Message Flag is set to 1.
...	...	@@ -511,7 +511,7 @@
511	511
512	512	LHT65N will uplink this payload.
513	513
514		-[[image:image-20220523001219-13.png||height="421" width="727"]]
	470	+[[image:image-20220523001219-13.png]]
515	515
516	516	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
517	517
...	...	@@ -530,7 +530,7 @@
530	530	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
531	531
532	532
533		-== 2.7 Alarm Mode ==
	489	+== Alarm Mode ==
534	534
535	535	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.
536	536
...	...	@@ -546,7 +546,7 @@
546	546
547	547
548	548
549		-== 2.8 LED Indicator ==
	505	+== LED Indicator ==
550	550
551	551	The LHT65N has a triple color LED which for easy shows different stage.
552	552
...	...	@@ -561,14 +561,17 @@
561	561
562	562	----
563	563
564		-== 2.9 Installation ==
	520	+== Installation ==
565	565
566		-[[image:image-20220516231650-1.png||height="436" width="428"]]
	522	+[[image:image-20220516231650-1.png||height="632" width="620"]]
567	567
568		-= 3. Sensors & Accessories =
569	569
570		-== 3.1 E3 Temperature Probe ==
571	571
	526	+
	527	+= Sensors & Accessories =
	528	+
	529	+== E3 Temperature Probe ==
	530	+
572	572	[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
573	573
574	574
...	...	@@ -580,350 +580,36 @@
580	580	* Operating Range: -40 ~~ 125 °C
581	581	* -55°C to 125°C
582	582	* Working voltage 2.35v ~~ 5v
	542	+
583	583
584		-= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
	544	+= Battery & How to replace =
585	585
586		-Use can configure LHT65N via AT Command or LoRaWAN Downlink.
	546	+== Battery Type ==
587	587
588		-* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
589		-* LoRaWAN Downlink instruction for different platforms:
590		-
591		-[[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]]
592		-
593		-There are two kinds of commands to configure LHT65N, they are:
594		-
595		-* **General Commands**.
596		-
597		-These commands are to configure:
598		-
599		-* General system settings like: uplink interval.
600		-* LoRaWAN protocol & radio-related commands.
601		-
602		-They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
603		-
604		-[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
605		-
606		-* **Commands special design for LHT65N**
607		-
608		-These commands are only valid for LHT65N, as below:
609		-
610		-== 4.1 Set Transmit Interval Time ==
611		-
612		-Feature: Change LoRaWAN End Node Transmit Interval.
613		-
614		-**AT Command: AT+TDC**
615		-
616		-(% border="1" %)
617		-|**Command Example**|**Function**|**Response**
618		-|AT+TDC?|Show current transmit Interval|(((
619		-30000
620		-
621		-OK
622		-
623		-the interval is 30000ms = 30s
624		-)))
625		-|AT+TDC=60000|Set Transmit Interval|(((
626		-OK
627		-
628		-Set transmit interval to 60000ms = 60 seconds
629		-)))
630		-
631		-**Downlink Command: 0x01**
632		-
633		-Format: Command Code (0x01) followed by 3 bytes time value.
634		-
635		-If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
636		-
637		-* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
638		-* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
639		-
640		-== 4.2 Set External Sensor Mode ==
641		-
642		-Feature: Change External Sensor Mode.
643		-
644		-**AT Command: AT+EXT**
645		-
646		-(% border="1" %)
647		-|**Command Example**|**Function**|**Response**
648		-|AT+EXT?|Get current external sensor mode|(((
649		-1
650		-
651		-OK
652		-
653		-External Sensor mode =1
654		-)))
655		-|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
656		-|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
657		-
658		-**Downlink Command: 0xA2**
659		-
660		-Total bytes: 2 ~~ 5 bytes
661		-
662		-Example:
663		-
664		-* 0xA201: Set external sensor type to E1
665		-* 0xA209: Same as AT+EXT=9
666		-* 0xA20702003c,Same as AT+SETCNT=60
667		-
668		-== 4.3 Enable/Disable uplink Temperature probe ID ==
669		-
670		-Feature: If PID is enabled, device will send the temperature probe ID on:
671		-
672		-* First Packet after OTAA Join
673		-* Every 24 hours since the first packet.
674		-
675		-PID is default set to disable (0)
676		-
677		-
678		-**AT Command:**
679		-
680		-(% border="1" %)
681		-|**Command Example**|**Function**|**Response**
682		-|AT+PID=1|Enable PID uplink|OK
683		-
684		-**Downlink Command:**
685		-
686		-* 0xA800     à AT+PID=0
687		-* 0xA801     à AT+PID=1
688		-
689		-== 4.4 Set Password ==
690		-
691		-Feature: Set device password, max 9 digits
692		-
693		-**AT Command: AT+PWORD**
694		-
695		-(% border="1" %)
696		-|**Command Example**|**Function**|**Response**
697		-|AT+PWORD=?|Show password|(((
698		-123456
699		-
700		-
701		-OK
702		-)))
703		-|AT+PWORD=999999|Set password|OK
704		-
705		-**Downlink Command:**
706		-
707		-No downlink command for this feature.
708		-
709		-== 4.5 Quit AT Command ==
710		-
711		-Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
712		-
713		-**AT Command: AT+DISAT**
714		-
715		-(% border="1" %)
716		-|**Command Example**|**Function**|**Response**
717		-|AT+DISAT|Quit AT Commands mode|OK
718		-
719		-**Downlink Command:**
720		-
721		-No downlink command for this feature.
722		-
723		-
724		-== 4.6 Set to sleep mode ==
725		-
726		-Feature: Set device to sleep mode
727		-
728		-**AT Command: AT+SLEEP**
729		-
730		-(% border="1" %)
731		-| | |
732		-|**Command Example**|**Function**|**Response**
733		-|AT+SLEEP|Set to sleep mode|(((
734		-Clear all stored sensor data…
735		-
736		-OK
737		-)))
738		-
739		-**Downlink Command:**
740		-
741		-* There is no downlink command to set to Sleep mode.
742		-
743		-== 4.7 Set system time ==
744		-
745		-Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
746		-
747		-**AT Command:**
748		-
749		-(% border="1" %)
750		-|**Command Example**|**Function**
751		-|AT+TIMESTAMP=1611104352|(((
752		-OK
753		-
754		-Set System time to 2021-01-20 00:59:12
755		-)))
756		-
757		-**Downlink Command:**
758		-
759		-0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
760		-
761		-== 4.8 Set Time Sync Mode ==
762		-
763		-Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
764		-
765		-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.
766		-
767		-
768		-**AT Command:**
769		-
770		-|**Command Example**|**Function**
771		-|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
772		-
773		-**Downlink Command:**
774		-
775		-0x28 01 ~/~/ Same As AT+SYNCMOD=1
776		-
777		-0x28 00 ~/~/ Same As AT+SYNCMOD=0
778		-
779		-== 4.9 Set Time Sync Interval ==
780		-
781		-Feature: Define System time sync interval. SYNCTDC default value: 10 days.
782		-
783		-**AT Command:**
784		-
785		-(% border="1" %)
786		-|**Command Example**|**Function**
787		-|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
788		-
789		-**Downlink Command:**
790		-
791		-0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
792		-
793		-== 4.10 Print data entries base on page. ==
794		-
795		-Feature: Print the sector data from start page to stop page (max is 416 pages).
796		-
797		-**AT Command: AT+PDTA**
798		-
799		-(% border="1" %)
800		-|**Command Example**|**Response**
801		-|(((
802		-AT+PDTA=1,3
803		-
804		-
805		-
806		-Print page 1 to 3
807		-)))|(((
808		-8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
809		-
810		-8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
811		-
812		-8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
813		-
814		-8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
815		-
816		-8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
817		-
818		-8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
819		-
820		-8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
821		-
822		-8019570
823		-
824		-8019580
825		-
826		-8019590
827		-
828		-80195A0
829		-
830		-80195B0
831		-
832		-80195C0
833		-
834		-80195D0
835		-
836		-80195E0
837		-
838		-80195F0
839		-
840		-
841		-OK
842		-)))
843		-
844		-**Downlink Command:**
845		-
846		-No downlink commands for feature
847		-
848		-== 4.11 Print last few data entries. ==
849		-
850		-Feature: Print the last few data entries
851		-
852		-**AT Command: AT+PLDTA**
853		-
854		-(% border="1" %)
855		-|**Command Example**|**Response**
856		-|(((
857		-AT+PLDTA=5
858		-
859		-
860		-
861		-Print last 5 entries
862		-)))|(((
863		-Stop Tx and RTP events when read sensor data
864		-
865		-1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
866		-
867		-2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
868		-
869		-3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
870		-
871		-4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
872		-
873		-5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
874		-
875		-Start Tx and RTP events
876		-
877		-OK
878		-)))
879		-
880		-**Downlink Command:**
881		-
882		-No downlink commands for feature
883		-
884		-== 4.12 Clear Flash Record ==
885		-
886		-Feature: Clear flash storage for data log feature.
887		-
888		-**AT Command: AT+CLRDTA**
889		-
890		-(% border="1" %)
891		-|**Command Example**|**Function**|**Response**
892		-|AT+CLRDTA|Clear date record|(((
893		-Clear all stored sensor data…
894		-
895		-OK
896		-)))
897		-
898		-**Downlink Command: 0xA3**
899		-
900		-* Example: 0xA301 ~/~/Same as AT+CLRDTA
901		-
902		-= 5. Battery & How to replace =
903		-
904		-== 5.1 Battery Type ==
905		-
906	906	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.
907	907
908	908	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
909	909	[[image:image-20220515075034-1.png||height="208" width="644"]]
910	910
	553	+
911	911	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
912	912
913	913
914		-== 5.2 Replace Battery ==
	557	+== Replace Battery ==
915	915
916	916	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.
917	917
918	918	[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
919	919
920		-== 5.3 Battery Life Analyze ==
921	921
	564	+== Battery Life Analyze ==
	565	+
922	922	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:
923	923	https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
924	924
925		-= 6. Order Info =
926	926
	570	+= Order Info =
	571	+
927	927	Part Number: (% class="mark" %)**LHT65N-XX**
928	928
929	929	**XX**: The default frequency band
...	...	@@ -941,7 +941,7 @@
941	941
942	942	* **E3**: External Temperature Probe
943	943
944		-= 7. Packing Info =
	589	+= Packing Info =
945	945
946	946	**Package Includes**:
947	947
...	...	@@ -956,10 +956,10 @@
956	956	* Package Size / pcs : 14.5 x 8 x 5 cm
957	957	* Weight / pcs : 170g
958	958
959		-= 8. FCC Warning =
	604	+= FCC Warning =
960	960
961	961	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
962	962
963		-(1) This device may not cause harmful interference；
	608	+(1) This device may not cause harmful interference, and
964	964
965		-(2) this device must accept any interference received, including interference that may cause undesired operation.
	610	+(2) this device must accept any interference received, including interference that may cause undesired operation

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1		-XWiki.Xiaoling

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