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Details

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Content

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1	1	(% style="text-align:center" %)
2		-[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
	2	+[[image:image-20220523111447-1.jpeg||height="448" width="448"]]
3	3
	4	+{{box cssClass="floatinginfobox" title="**Contents**"}}
	5	+{{toc/}}
	6	+{{/box}}
4	4
5		-**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6		-
7		-
8		-
9		-
10		-
11		-
12		-
13		-
14		-**Table of Contents：**
15		-
16	16	{{toc/}}
17	17
18		-
19		-
20	20	= 1.Introduction =
21	21
22	22	== 1.1 What is LHT65N Temperature & Humidity Sensor ==
23	23
24		-(((
25		-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**(%%)**.**
26		-)))
27	27
28		-(((
	15	+The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
	16	+
29	29	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.
30		-)))
31	31
32		-(((
33	33	LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
34		-)))
35	35
36		-(((
37	37	LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
38		-)))
39	39
40		-(((
41		-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.
42		-)))
	23	+LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
43	43
44		-(((
45	45	*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
46		-)))
47	47
48	48	== 1.2 Features ==
49	49
...	...	@@ -61,69 +61,36 @@
61	61
62	62	== 1.3 Specification ==
63	63
64		-(((
65	65	**Built-in Temperature Sensor:**
66		-)))
67	67
68		-* (((
69		-Resolution: 0.01 °C
70		-)))
71		-* (((
72		-Accuracy Tolerance : Typ ±0.3 °C
73		-)))
74		-* (((
75		-Long Term Drift: < 0.02 °C/yr
76		-)))
77		-* (((
78		-Operating Range: -40 ~~ 85 °C
79		-)))
	45	+* Resolution: 0.01 °C
	46	+* Accuracy Tolerance : Typ ±0.3 °C
	47	+* Long Term Drift: < 0.02 °C/yr
	48	+* Operating Range: -40 ~~ 85 °C
80	80
81		-(((
82	82	**Built-in Humidity Sensor:**
83		-)))
84	84
85		-* (((
86		-Resolution: 0.04 %RH
87		-)))
88		-* (((
89		-Accuracy Tolerance : Typ ±3 %RH
90		-)))
91		-* (((
92		-Long Term Drift: < 0.02 °C/yr
93		-)))
94		-* (((
95		-Operating Range: 0 ~~ 96 %RH
96		-)))
	52	+* Resolution: 0.04 %RH
	53	+* Accuracy Tolerance : Typ ±3 %RH
	54	+* Long Term Drift: < 0.02 °C/yr
	55	+* Operating Range: 0 ~~ 96 %RH
97	97
98		-(((
99	99	**External Temperature Sensor:**
100		-)))
101	101
102		-* (((
103		-Resolution: 0.0625 °C
104		-)))
105		-* (((
106		-±0.5°C accuracy from -10°C to +85°C
107		-)))
108		-* (((
109		-±2°C accuracy from -55°C to +125°C
110		-)))
111		-* (((
112		-Operating Range: -55 °C ~~ 125 °C
113		-)))
	59	+* Resolution: 0.0625 °C
	60	+* ±0.5°C accuracy from -10°C to +85°C
	61	+* ±2°C accuracy from -55°C to +125°C
	62	+* Operating Range: -55 °C ~~ 125 °C
114	114
115	115	= 2. Connect LHT65N to IoT Server =
116	116
117	117	== 2.1 How does LHT65N work? ==
118	118
119		-(((
120	120	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.
121		-)))
122	122
123		-(((
124	124	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.
125		-)))
126	126
	72	+
127	127	== 2.2 How to Activate LHT65N? ==
128	128
129	129	The LHT65N has two working modes:
...	...	@@ -131,13 +131,15 @@
131	131	* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
132	132	* **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.
133	133
134		-(((
135	135	The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
136		-)))
137	137
138	138	[[image:image-20220515123819-1.png||height="379" width="317"]]
139	139
140		-[[image:image-20220523153201-19.png||height="163" width="739"]]
	84	+(% border="1" %)
	85	+|**Behavior on ACT**|**Function**|**Action**
	86	+|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
	87	+|**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
	88	+|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
141	141
142	142	== 2.3 Example to join LoRaWAN network ==
143	143
...	...	@@ -164,8 +164,10 @@
164	164
165	165	[[image:image-20220522232916-3.png]]
166	166
	115	+
167	167	[[image:image-20220522232932-4.png]]
168	168
	118	+
169	169	[[image:image-20220522232954-5.png]]
170	170
171	171	Note: LHT65N use same payload as LHT65.
...	...	@@ -182,56 +182,33 @@
182	182
183	183	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.
184	184
185		-[[image:image-20220522233300-8.png||height="219" width="722"]]
	135	+[[image:image-20220522233300-8.png]]
186	186
187	187
188	188	== 2.4 Uplink Payload ==
189	189
190		-The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
	140	+The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
191	191
192		-After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
	142	+After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
193	193
194		-(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
195		-|(% style="width:97px" %)(((
196		-**Size(bytes)**
197		-)))|(% style="width:39px" %)(((
198		-**2**
199		-)))|(% style="width:100px" %)(((
200		-**2**
201		-)))|(% style="width:77px" %)(((
202		-**2**
203		-)))|(% style="width:47px" %)(((
204		-**1**
205		-)))|(% style="width:51px" %)(((
206		-**4**
207		-)))
208		-|(% style="width:97px" %)(((
209		-**Value**
210		-)))|(% style="width:39px" %)(((
211		-[[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]]
212		-)))|(% style="width:100px" %)(((
213		-(((
214		-[[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]]
215		-)))
216		-)))|(% style="width:77px" %)(((
217		-(((
218		-[[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]]
219		-)))
220	220
221		-(((
222		-[[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]]
223		-)))
224		-)))|(% style="width:47px" %)(((
225		-[[Ext>>path:#Extension_Sensor]] #
226		-)))|(% style="width:51px" %)(((
227		-[[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]]
228		-)))
	145	+(% border="1" style="width:572px" %)
	146	+|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4**
	147	+|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
	148	+[[Built-In>>path:#SHT20_Temperature]]
229	229
	150	+[[Temperature>>path:#SHT20_Temperature]]
	151	+)))|(% style="width:103px" %)(((
	152	+[[Built-in>>path:#SHT20_Humidity]]
	153	+
	154	+[[Humidity>>path:#SHT20_Humidity]]
	155	+)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
	156	+
230	230	* The First 6 bytes: has fix meanings for every LHT65N.
231	231	* The 7th byte (EXT #): defines the external sensor model.
232	232	* 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.)
233	233
234		-=== 2.4.1 Decoder in TTN V3 ===
	161	+=== Decoder in TTN V3 ===
235	235
236	236	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.
237	237
...	...	@@ -239,24 +239,37 @@
239	239
240	240	[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
241	241
242		-[[image:image-20220522234118-10.png||height="353" width="729"]]
	169	+[[image:image-20220522234118-10.png]]
243	243
244		-=== 2.4.2 BAT-Battery Info ===
245	245
	172	+=== BAT-Battery Info ===
	173	+
246	246	These two bytes of BAT include the battery state and the actually voltage
247	247
248		-[[image:image-20220523152839-18.png]]
	176	+(% style="width:646px" %)
	177	+|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
	178	+|Value|(% style="width:272px" %)(((
	179	+BAT Status
249	249
250		-[[image:image-20220522235639-1.png||height="139" width="727"]]
	181	+00(b): Ultra Low ( BAT <= 2.50v)
251	251
	183	+01(b): Low  (2.50v <=BAT <= 2.55v)
	184	+
	185	+10(b): OK   (2.55v <= BAT <=2.65v)
	186	+
	187	+11(b): Good   (BAT >= 2.65v)
	188	+)))|(% style="width:214px" %)Actually BAT voltage
	189	+
	190	+[[image:image-20220522235639-1.png]]
	191	+
252	252	Check the battery voltage for LHT65N.
253	253
254	254	* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
255	255	* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
256	256
257		-=== 2.4.3 Built-in Temperature ===
	197	+=== Built-in Temperature ===
258	258
259		-[[image:image-20220522235639-2.png||height="138" width="722"]]
	199	+[[image:image-20220522235639-2.png]]
260	260
261	261	* Temperature:  0x0ABB/100=27.47℃
262	262
...	...	@@ -264,92 +264,72 @@
264	264
265	265	* Temperature:  (0xF5C6-65536)/100=-26.18℃
266	266
267		-=== 2.4.4 Built-in Humidity ===
	207	+=== Built-in Humidity ===
268	268
269		-[[image:image-20220522235639-4.png||height="138" width="722"]]
	209	+[[image:image-20220522235639-4.png]]
270	270
271	271	* Humidity:    0x025C/10=60.4%
272	272
273		-=== 2.4.5 Ext # ===
	213	+=== Ext # ===
274	274
275	275	Bytes for External Sensor:
276	276
277		-[[image:image-20220523152822-17.png]]
	217	+(% style="width:624px" %)
	218	+|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
	219	+|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
	220	+|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
278	278
279		-=== 2.4.6 Ext value ===
	222	+=== Ext value ===
280	280
281		-==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
	224	+==== Ext~=1, E3 Temperature Sensor ====
282	282
283	283	[[image:image-20220522235639-5.png]]
284	284
	228	+
285	285	* DS18B20 temp=0x0ADD/100=27.81℃
286	286
287	287	The last 2 bytes of data are meaningless
288	288
	233	+
	234	+
289	289	[[image:image-20220522235639-6.png]]
290	290
291	291	* External temperature= (0xF54F-65536)/100=-27.37℃
292	292
293		-(((
294	294	The last 2 bytes of data are meaningless
295		-)))
296	296
297		-(((
	241	+
298	298	If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
299		-)))
300	300
301	301
302		-==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
	245	+==== Ext~=9, E3 sensor with Unix Timestamp ====
303	303
304	304	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:
305	305
306		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
307		-|(% style="width:96px" %)(((
308		-**Size(bytes)**
309		-)))|(% style="width:71px" %)(((
310		-**2**
311		-)))|(% style="width:99px" %)(((
312		-**2**
313		-)))|(% style="width:132px" %)(((
314		-**2**
315		-)))|(% style="width:54px" %)(((
316		-**1**
317		-)))|(% style="width:64px" %)(((
318		-**4**
319		-)))
320		-|(% style="width:96px" %)(((
321		-**Value**
322		-)))|(% style="width:71px" %)(((
323		-[[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]]
324		-)))|(% style="width:99px" %)(((
325		-(((
326		-[[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]]
327		-)))
328	328
329		-(((
330		-[[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]]
331		-)))
332		-)))|(% style="width:132px" %)(((
333		-(((
334		-BAT Status &
335		-)))
	250	+(% style="width:697px" %)
	251	+|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
	252	+|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
	253	+[[Built-In>>path:#SHT20_Temperature]]
336	336
337		-(((
338		-[[Built-in Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
	255	+[[Temperature>>path:#SHT20_Temperature]]
	256	+)))|(% style="width:106px" %)(((
	257	+[[BAT Status &>>path:#BAT_Humidity]]
	258	+
	259	+[[Built-in>>path:#BAT_Humidity]]
	260	+
	261	+[[Humidity>>path:#BAT_Humidity]]
	262	+)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
	263	+[[Unix>>path:#Unix_Time_Stamp]]
	264	+
	265	+[[Time Stamp>>path:#Unix_Time_Stamp]]
339	339	)))
340		-)))|(% style="width:54px" %)(((
341		-Status & Ext
342		-)))|(% style="width:64px" %)(((
343		-(((
344		-[[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]]
345		-)))
346		-)))
347	347
348		-* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
	268	+* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
349	349
350		-(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
351		-|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
352		-|(% style="width:65px" %)Value|(% style="width:267px" %)(((
	270	+(% style="width:587px" %)
	271	+|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
	272	+|Value|(% style="width:280px" %)(((
353	353	BAT Status
354	354
355	355	00(b): Ultra Low ( BAT <= 2.50v)
...	...	@@ -359,8 +359,8 @@
359	359	10(b): OK   (2.55v <= BAT <=2.65v)
360	360
361	361	11(b): Good   (BAT >= 2.65v)
362		-)))|(% style="width:134px" %)(((
363		-[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
	282	+)))|(% style="width:136px" %)(((
	283	+[[Built-in Humidity>>path:#SHT20_Humidity]]
364	364
365	365
366	366	)))
...	...	@@ -367,27 +367,29 @@
367	367
368	368	* **Status & Ext Byte**
369	369
370		-[[image:image-20220523152434-16.png]]
	290	+(% style="width:732px" %)
	291	+|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
	292	+|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
	293	+Ext:
371	371
	295	+0b(1001)
	296	+)))
	297	+
372	372	* Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
373	373	* 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.
374	374	* 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)
375	375
376		-== 2.5 Show data on Datacake ==
	302	+== Show data on Datacake ==
377	377
378	378	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:
379	379
380		-(((
	306	+
381	381	**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
382		-)))
383	383
384		-(((
385	385	**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.
386		-)))
387	387
388		-(((
	311	+
389	389	Add Datacake:
390		-)))
391	391
392	392	[[image:image-20220523000825-7.png||height="262" width="583"]]
393	393
...	...	@@ -396,17 +396,21 @@
396	396
397	397	[[image:image-20220523000825-8.png||height="453" width="406"]]
398	398
	321	+
399	399	In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
400	400
401	401	[[image:image-20220523000825-9.png||height="366" width="392"]]
402	402
403		-[[image:image-20220523000825-10.png||height="413" width="728"]]
404	404
405		-== 2.6 Datalog Feature ==
406	406
	328	+[[image:image-20220523000825-10.png||height="432" width="762"]]
	329	+
	330	+
	331	+== Datalog Feature ==
	332	+
407	407	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.
408	408
409		-=== 2.6.1 Unix TimeStamp ===
	335	+=== Unix TimeStamp ===
410	410
411	411	LHT65N uses Unix TimeStamp format based on
412	412
...	...	@@ -413,215 +413,100 @@
413	413	[[image:image-20220523001219-11.png||height="97" width="627"]]
414	414
415	415
416		-(((
417	417	User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
418		-)))
419	419
420		-(((
421	421	Below is the converter example
422		-)))
423	423
424		-[[image:image-20220523001219-12.png||height="298" width="720"]]
	346	+[[image:image-20220523001219-12.png||height="353" width="853"]]
425	425
426	426	So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
427	427
428		-=== 2.6.2 Set Device Time ===
429	429
430		-(((
	351	+=== Set Device Time ===
	352	+
431	431	There are two ways to set device’s time:
432		-)))
433	433
434		-(((
435	435	**~1. Through LoRaWAN MAC Command (Default settings)**
436		-)))
437	437
438		-(((
439	439	User need to set SYNCMOD=1 to enable sync time via MAC command.
440		-)))
441	441
442		-(((
443	443	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).
444		-)))
445	445
446		-(((
447	447	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.
448		-)))
449	449
450		-(((
451		-
452		-)))
453	453
454		-(((
455	455	**2. Manually Set Time**
456		-)))
457	457
458		-(((
459	459	User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
460		-)))
461	461
462		-=== 2.6.3 Poll sensor value ===
463	463
	369	+=== Poll sensor value ===
	370	+
464	464	User can poll sensor value based on timestamps from the server. Below is the downlink command.
465	465
466		-[[image:image-20220523152302-15.png]]
467	467
468		-(((
	374	+(% style="width:454px" %)
	375	+|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
	376	+|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
	377	+
469	469	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.
470		-)))
471	471
472		-(((
473		-For example, downlink command **31 5FC5F350 5FC6 0160 05**
474		-)))
475	475
476		-(((
	381	+For example, downlink command 31 5FC5F350 5FC6 0160 05
	382	+
477	477	Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
478		-)))
479	479
480		-(((
481	481	Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
482		-)))
483	483
484	484
485		-=== 2.6.4 Datalog Uplink payload ===
	388	+=== Datalog Uplink payload ===
486	486
487	487	The Datalog poll reply uplink will use below payload format.
488	488
489		-(((
490		-**Retrieval data payload**
491		-)))
492	492
493		-(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
494		-|(% style="width:93px" %)(((
495		-(((
496		-**Size(bytes)**
497		-)))
498		-)))|(% style="width:71px" %)(((
499		-(((
500		-**2**
501		-)))
502		-)))|(% style="width:102px" %)(((
503		-(((
504		-**2**
505		-)))
506		-)))|(% style="width:86px" %)(((
507		-(((
508		-**2**
509		-)))
510		-)))|(% style="width:86px" %)(((
511		-(((
512		-**1**
513		-)))
514		-)))|(% style="width:48px" %)(((
515		-(((
516		-**4**
517		-)))
518		-)))
519		-|(% style="width:93px" %)(((
520		-(((
521		-**Value**
522		-)))
523		-)))|(% style="width:71px" %)(((
524		-(((
525		-[[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]]
526		-)))
527		-)))|(% style="width:102px" %)(((
528		-(((
529		-(((
530		-[[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]]
531		-)))
532		-)))
	393	+Retrieval data payload
533	533
534		-(((
535		-(((
536		-[[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]]
537		-)))
538		-)))
539		-)))|(% style="width:86px" %)(((
540		-(((
541		-(((
542		-[[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]]
543		-)))
544		-)))
	395	+|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
	396	+|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
	397	+[[Built-In>>path:#SHT20_Temperature]]
545	545
546		-(((
547		-(((
548		-[[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]]
549		-)))
550		-)))
551		-)))|(% style="width:86px" %)(((
552		-(((
553		-[[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]]
554		-)))
555		-)))|(% style="width:48px" %)(((
556		-(((
557		-(((
558		-[[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]]
559		-)))
560		-)))
	399	+[[Temperature>>path:#SHT20_Temperature]]
	400	+)))|(((
	401	+[[Built-in>>path:#SHT20_Humidity]]
561	561
562		-(((
563		-(((
	403	+[[Humidity>>path:#SHT20_Humidity]]
	404	+)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
	405	+[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
	406	+
564	564
565	565	)))
566		-)))
567		-)))
568	568
569		-**Poll message flag & Ext**
	410	+Poll message flag & Ext
570	570
571		-[[image:image-20220523152208-14.png]]
572	572
573		-(((
574		-(((
575		-Poll Message Flag: 1: This message is a poll message reply.
576		-)))
577		-)))
	413	+|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
	414	+|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
	415	+Ext:
578	578
579		-* (((
580		-(((
581		-Poll Message Flag is set to 1.
	417	+0b(1001)
582	582	)))
583		-)))
584		-* (((
585		-(((
586		-Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
587		-)))
588		-)))
589	589
590		-(((
591		-(((
	420	+Poll Message Flag: 1: This message is a poll message reply.
	421	+
	422	+* Poll Message Flag is set to 1.
	423	+* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
	424	+
592	592	For example, in US915 band, the max payload for different DR is:
593		-)))
594		-)))
595	595
596		-(((
597		-(((
598		-a) DR0: max is 11 bytes so one entry of data
599		-)))
600		-)))
	427	+a)      DR0: max is 11 bytes so one entry of data
601	601
602		-(((
603		-(((
604		-b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
605		-)))
606		-)))
	429	+b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
607	607
608		-(((
609		-(((
610		-c) DR2: total payload includes 11 entries of data
611		-)))
612		-)))
	431	+c)      DR2: total payload includes 11 entries of data
613	613
614		-(((
615		-(((
616		-d) DR3: total payload includes 22 entries of data.
617		-)))
618		-)))
	433	+d)      DR3: total payload includes 22 entries of data.
619	619
620		-(((
621		-(((
622	622	If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0
623		-)))
624		-)))
625	625
626	626
627	627	**Example:**
...	...	@@ -628,29 +628,37 @@
628	628
629	629	If LHT65N has below data inside Flash:
630	630
631		-[[image:image-20220523144455-1.png||height="335" width="735"]]
	442	+Flash Addr   |Unix Time | Ext | BAT voltage|  Value
632	632
633		-(((
634		-If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
635		-)))
	444	+80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
636	636
637		-(((
	446	+80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
	447	+
	448	+8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
	449	+
	450	+8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
	451	+
	452	+8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
	453	+
	454	+8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
	455	+
	456	+8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
	457	+
	458	+8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
	459	+
	460	+
	461	+If user sends below downlink command:
	462	+
	463	+3160065F9760066DA705
	464	+
638	638	Where : Start time: 60065F97 = time 21/1/19 04:27:03
639		-)))
640	640
641		-(((
642	642	Stop time 60066DA7= time 21/1/19 05:27:03
643		-)))
644	644
645		-(((
646		-
647		-)))
648	648
649		-(((
650	650	LHT65N will uplink this payload.
651		-)))
652	652
653		-[[image:image-20220523001219-13.png||height="421" width="727"]]
	472	+[[image:image-20220523001219-13.png]]
654	654
655	655	7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
656	656
...	...	@@ -668,69 +668,49 @@
668	668
669	669	Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
670	670
671		-== 2.7 Alarm Mode ==
672	672
	491	+== Alarm Mode ==
	492	+
673	673	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.
674	674
675		-(((
676		-(% 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.
677		-)))
678	678
679		-(((
680		-**AT Commands for Alarm mode:**
681		-)))
	496	+Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
682	682
683		-(% class="box infomessage" %)
684		-(((
685		-(((
	498	+
	499	+AT Commands for Alarm mode:
	500	+
686	686	**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
687		-)))
688		-)))
689	689
690		-(% class="box infomessage" %)
691		-(((
692		-(((
693	693	**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
694		-)))
695		-)))
696	696
697		-== 2.8 LED Indicator ==
698	698
699		-(((
	506	+
	507	+== LED Indicator ==
	508	+
700	700	The LHT65N has a triple color LED which for easy shows different stage.
701		-)))
702	702
703		-(((
704	704	While pressing ACT button, the LED will work as per LED status with ACT button.
705		-)))
706	706
707		-(((
708	708	In a normal working state:
709		-)))
710	710
711		-* (((
712		-For each uplink, the BLUE LED or RED LED will blink once.
713		-)))
714		-* (((
715		-BLUE LED when an external sensor is connected
716		-)))
717		-* (((
718		-RED LED when an external sensor is not connected
719		-)))
720		-* (((
721		-For each success downlink, the PURPLE LED will blink once
722		-)))
	515	+* For each uplink, the BLUE LED or RED LED will blink once.
	516	+* BLUE LED when an external sensor is connected
	517	+* RED LED when an external sensor is not connected
	518	+* For each success downlink, the PURPLE LED will blink once
723	723
724	724	----
725	725
726		-== 2.9 Installation ==
	522	+== Installation ==
727	727
728	728	[[image:image-20220516231650-1.png||height="436" width="428"]]
729	729
730		-= 3. Sensors & Accessories =
731	731
732		-== 3.1 E3 Temperature Probe ==
733	733
	528	+
	529	+= Sensors & Accessories =
	530	+
	531	+== E3 Temperature Probe ==
	532	+
734	734	[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
735	735
736	736
...	...	@@ -743,116 +743,93 @@
743	743	* -55°C to 125°C
744	744	* Working voltage 2.35v ~~ 5v
745	745
746		-= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
	545	+= Configure LHT65N via AT Command or LoRaWAN Downlink =
747	747
748		-(((
749	749	Use can configure LHT65N via AT Command or LoRaWAN Downlink.
750		-)))
751	751
752		-* (((
753		-AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
754		-)))
755		-* (((
756		-LoRaWAN Downlink instruction for different platforms:
757		-)))
	549	+* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
	550	+* LoRaWAN Downlink instruction for different platforms:
758	758
759		-(((
760	760	[[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]]
761		-)))
762	762
763		-(((
	554	+
764	764	There are two kinds of commands to configure LHT65N, they are:
765		-)))
766	766
767		-(((
768		-(% style="color:#4f81bd" %)* **General Commands**.
769		-)))
	557	+* **General Commands**.
770	770
771		-(((
772	772	These commands are to configure:
773		-)))
774	774
775		-* (((
776		-General system settings like: uplink interval.
777		-)))
778		-* (((
779		-LoRaWAN protocol & radio-related commands.
780		-)))
	561	+* General system settings like: uplink interval.
	562	+* LoRaWAN protocol & radio-related commands.
781	781
782		-(((
783	783	They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
784		-)))
785	785
786		-(((
787	787	[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
788		-)))
789	789
790		-(((
791		-(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
792		-)))
793	793
794		-(((
	569	+
	570	+* **Commands special design for LHT65N**
	571	+
795	795	These commands are only valid for LHT65N, as below:
796		-)))
797	797
798		-== 4.1 Set Transmit Interval Time ==
799	799
	575	+== Set Transmit Interval Time ==
	576	+
800	800	Feature: Change LoRaWAN End Node Transmit Interval.
801	801
802	802	**AT Command: AT+TDC**
803	803
804		-[[image:image-20220523150701-2.png]]
	581	+|**Command Example**|**Function**|**Response**
	582	+|AT+TDC?|Show current transmit Interval|(((
	583	+30000
805	805
806		-(((
807		-**Downlink Command: 0x01**
	585	+OK
	586	+
	587	+the interval is 30000ms = 30s
808	808	)))
	589	+|AT+TDC=60000|Set Transmit Interval|(((
	590	+OK
809	809
810		-(((
811		-Format: Command Code (0x01) followed by 3 bytes time value.
	592	+Set transmit interval to 60000ms = 60 seconds
812	812	)))
813	813
814		-(((
	595	+**Downlink Command: 0x01**
	596	+
	597	+Format: Command Code (0x01) followed by 3 bytes time value.
	598	+
815	815	If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
816		-)))
817	817
818		-* (((
819		-**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
820		-)))
821		-* (((
822		-**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
823		-)))
	601	+* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
	602	+* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
824	824
825		-== 4.2 Set External Sensor Mode ==
	604	+== Set External Sensor Mode ==
826	826
827	827	Feature: Change External Sensor Mode.
828	828
829	829	**AT Command: AT+EXT**
830	830
831		-[[image:image-20220523150759-3.png]]
	610	+|**Command Example**|**Function**|**Response**
	611	+|AT+EXT?|Get current external sensor mode|(((
	612	+1
832	832
833		-(((
834		-**Downlink Command: 0xA2**
	614	+OK
	615	+
	616	+External Sensor mode =1
835	835	)))
	618	+|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
	619	+|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
836	836
837		-(((
	621	+**Downlink Command: 0xA2**
	622	+
838	838	Total bytes: 2 ~~ 5 bytes
839		-)))
840	840
841		-(((
842		-**Example:**
843		-)))
	625	+Example:
844	844
845		-* (((
846		-0xA201: Set external sensor type to E1
847		-)))
848		-* (((
849		-0xA209: Same as AT+EXT=9
850		-)))
851		-* (((
852		-0xA20702003c,Same as AT+SETCNT=60
853		-)))
	627	+* 0xA201: Set external sensor type to E1
	628	+* 0xA209: Same as AT+EXT=9
	629	+* 0xA20702003c,Same as AT+SETCNT=60
854	854
855		-== 4.3 Enable/Disable uplink Temperature probe ID ==
	631	+== Enable/Disable uplink Temperature probe ID ==
856	856
857	857	Feature: If PID is enabled, device will send the temperature probe ID on:
858	858
...	...	@@ -861,82 +861,99 @@
861	861
862	862	PID is default set to disable (0)
863	863
	640	+
864	864	**AT Command:**
865	865
866		-[[image:image-20220523150928-4.png]]
	643	+|**Command Example**|**Function**|**Response**
	644	+|AT+PID=1|Enable PID uplink|OK
867	867
868	868	**Downlink Command:**
869	869
870		-* 0xA800  **~-~->** AT+PID=0
871		-* 0xA801     **~-~->** AT+PID=1
	648	+* 0xA800     à AT+PID=0
	649	+* 0xA801     à AT+PID=1
872	872
873		-== 4.4 Set Password ==
	651	+== Set Password ==
874	874
875	875	Feature: Set device password, max 9 digits
876	876
877	877	**AT Command: AT+PWORD**
878	878
879		-[[image:image-20220523151052-5.png]]
	657	+|**Command Example**|**Function**|**Response**
	658	+|AT+PWORD=?|Show password|(((
	659	+123456
880	880
881		-(((
882		-**Downlink Command:**
	661	+
	662	+OK
883	883	)))
	664	+|AT+PWORD=999999|Set password|OK
884	884
885		-(((
	666	+**Downlink Command:**
	667	+
886	886	No downlink command for this feature.
887		-)))
888	888
889		-== 4.5 Quit AT Command ==
890	890
	671	+== Quit AT Command ==
	672	+
891	891	Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
892	892
893	893	**AT Command: AT+DISAT**
894	894
895		-[[image:image-20220523151132-6.png]]
	677	+|**Command Example**|**Function**|**Response**
	678	+|AT+DISAT|Quit AT Commands mode|OK
896	896
897	897	**Downlink Command:**
898	898
899	899	No downlink command for this feature.
900	900
901		-== 4.6 Set to sleep mode ==
902	902
	685	+== Set to sleep mode ==
	686	+
903	903	Feature: Set device to sleep mode
904	904
905	905	**AT Command: AT+SLEEP**
906	906
907		-[[image:image-20220523151218-7.png]]
	691	+| | |
	692	+|**Command Example**|**Function**|**Response**
	693	+|AT+SLEEP|Set to sleep mode|(((
	694	+Clear all stored sensor data…
908	908
	696	+OK
	697	+)))
	698	+
909	909	**Downlink Command:**
910	910
911	911	* There is no downlink command to set to Sleep mode.
912	912
913		-== 4.7 Set system time ==
	703	+== Set system time ==
914	914
915	915	Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
916	916
917	917	**AT Command:**
918	918
919		-[[image:image-20220523151253-8.png]]
	709	+|**Command Example**|**Function**
	710	+|AT+TIMESTAMP=1611104352|(((
	711	+OK
920	920
	713	+Set System time to 2021-01-20 00:59:12
	714	+)))
	715	+
921	921	**Downlink Command:**
922	922
923	923	0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
924	924
925		-== 4.8 Set Time Sync Mode ==
926	926
927		-(((
	721	+== Set Time Sync Mode ==
	722	+
928	928	Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
929		-)))
930	930
931		-(((
	725	+
932	932	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.
933		-)))
934	934
935		-(((
	728	+
936	936	**AT Command:**
937		-)))
938	938
939		-[[image:image-20220523151336-9.png]]
	731	+|**Command Example**|**Function**
	732	+|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
940	940
941	941	**Downlink Command:**
942	942
...	...	@@ -944,169 +944,196 @@
944	944
945	945	0x28 00 ~/~/ Same As AT+SYNCMOD=0
946	946
947		-== 4.9 Set Time Sync Interval ==
948	948
	741	+== Set Time Sync Interval ==
	742	+
949	949	Feature: Define System time sync interval. SYNCTDC default value: 10 days.
950	950
951	951	**AT Command:**
952	952
953		-[[image:image-20220523151411-10.png]]
	747	+|**Command Example**|**Function**
	748	+|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
954	954
955	955	**Downlink Command:**
956	956
957	957	0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
958	958
959		-== 4.10 Print data entries base on page. ==
960	960
	755	+== Print data entries base on page. ==
	756	+
961	961	Feature: Print the sector data from start page to stop page (max is 416 pages).
962	962
963	963	**AT Command: AT+PDTA**
964	964
965		-[[image:image-20220523151450-11.png]]
	761	+|**Command Example**|**Response**
	762	+|(((
	763	+AT+PDTA=1,3
966	966
	765	+
	766	+
	767	+Print page 1 to 3
	768	+)))|(((
	769	+8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
	770	+
	771	+8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
	772	+
	773	+8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
	774	+
	775	+8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
	776	+
	777	+8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
	778	+
	779	+8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
	780	+
	781	+8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
	782	+
	783	+8019570
	784	+
	785	+8019580
	786	+
	787	+8019590
	788	+
	789	+80195A0
	790	+
	791	+80195B0
	792	+
	793	+80195C0
	794	+
	795	+80195D0
	796	+
	797	+80195E0
	798	+
	799	+80195F0
	800	+
	801	+
	802	+OK
	803	+)))
	804	+
967	967	**Downlink Command:**
968	968
969	969	No downlink commands for feature
970	970
971		-== 4.11 Print last few data entries. ==
972	972
	810	+
	811	+== Print last few data entries. ==
	812	+
973	973	Feature: Print the last few data entries
974	974
975	975	**AT Command: AT+PLDTA**
976	976
977		-[[image:image-20220523151524-12.png]]
	817	+|**Command Example**|**Response**
	818	+|(((
	819	+AT+PLDTA=5
978	978
	821	+
	822	+
	823	+Print last 5 entries
	824	+)))|(((
	825	+Stop Tx and RTP events when read sensor data
	826	+
	827	+1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
	828	+
	829	+2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
	830	+
	831	+3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
	832	+
	833	+4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
	834	+
	835	+5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
	836	+
	837	+Start Tx and RTP events
	838	+
	839	+OK
	840	+)))
	841	+
979	979	**Downlink Command:**
980	980
981	981	No downlink commands for feature
982	982
983		-== 4.12 Clear Flash Record ==
984	984
	847	+
	848	+== Clear Flash Record ==
	849	+
985	985	Feature: Clear flash storage for data log feature.
986	986
987	987	**AT Command: AT+CLRDTA**
988	988
989		-[[image:image-20220523151556-13.png]]
	854	+|**Command Example**|**Function**|**Response**
	855	+|AT+CLRDTA|Clear date record|(((
	856	+Clear all stored sensor data…
990	990
	858	+OK
	859	+)))
	860	+
991	991	**Downlink Command: 0xA3**
992	992
993	993	* Example: 0xA301 ~/~/Same as AT+CLRDTA
994	994
995		-= 5. Battery & How to replace =
996	996
997		-== 5.1 Battery Type ==
	866	+= Battery & How to replace =
998	998
	868	+== Battery Type ==
	869	+
999	999	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.
1000	1000
1001		-(((
1002	1002	The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1003	1003	[[image:image-20220515075034-1.png||height="208" width="644"]]
1004		-)))
1005	1005
1006		-(((
	875	+
1007	1007	The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1008	1008
1009		-)))
1010	1010
1011		-== 5.2 Replace Battery ==
	879	+== Replace Battery ==
1012	1012
1013	1013	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.
1014	1014
1015	1015	[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1016	1016
1017		-== 5.3 Battery Life Analyze ==
1018	1018
1019		-(((
	886	+== Battery Life Analyze ==
	887	+
1020	1020	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:
1021	1021	https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1022		-)))
1023	1023
1024		-= 6. Order Info =
1025	1025
1026		-(((
1027		-Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1028		-)))
	892	+= Order Info =
1029	1029
1030		-(((
1031		-(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1032		-)))
	894	+Part Number: (% class="mark" %)**LHT65N-XX**
1033	1033
1034		-* (((
1035		-(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1036		-)))
1037		-* (((
1038		-(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1039		-)))
1040		-* (((
1041		-(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1042		-)))
1043		-* (((
1044		-(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1045		-)))
1046		-* (((
1047		-(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1048		-)))
1049		-* (((
1050		-(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1051		-)))
1052		-* (((
1053		-(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1054		-)))
1055		-* (((
1056		-(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1057		-)))
	896	+**XX**: The default frequency band
1058	1058
1059		-(((
1060		-(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1061		-)))
	898	+* **AS923**: LoRaWAN AS923 band
	899	+* **AU915**: LoRaWAN AU915 band
	900	+* **EU433**: LoRaWAN EU433 band
	901	+* **EU868**: LoRaWAN EU868 band
	902	+* **KR920**: LoRaWAN KR920 band
	903	+* **US915**: LoRaWAN US915 band
	904	+* **IN865**: LoRaWAN IN865 band
	905	+* **CN470**: LoRaWAN CN470 band
1062	1062
1063		-* (((
1064		-(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1065		-)))
	907	+**YY**: Sensor Accessories
1066	1066
1067		-= 7. Packing Info =
	909	+* **E3**: External Temperature Probe
1068	1068
1069		-(((
	911	+= Packing Info =
	912	+
1070	1070	**Package Includes**:
1071		-)))
1072	1072
1073		-* (((
1074		-LHT65N Temperature & Humidity Sensor x 1
1075		-)))
1076		-* (((
1077		-Program cable x 1
1078		-)))
1079		-* (((
1080		-Optional external sensor
1081		-)))
	915	+* LHT65N Temperature & Humidity Sensor x 1
	916	+* Program cable x 1
	917	+* Optional external sensor
1082	1082
1083		-(((
1084	1084	**Dimension and weight**:
1085		-)))
1086	1086
1087		-* (((
1088		-Device Size:  13.5 x 7 x 3 cm
1089		-)))
1090		-* (((
1091		-Device Weight: 105g
1092		-)))
1093		-* (((
1094		-Package Size / pcs : 14.5 x 8 x 5 cm
1095		-)))
1096		-* (((
1097		-Weight / pcs : 170g
1098		-)))
	921	+* Device Size:  13.5 x 7 x 3 cm
	922	+* Device Weight: 105g
	923	+* Package Size / pcs : 14.5 x 8 x 5 cm
	924	+* Weight / pcs : 170g
1099	1099
1100		-= 8. FCC Warning =
	926	+= FCC Warning =
1101	1101
1102		-(((
1103	1103	This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1104		-)))
1105	1105
1106		-(((
1107		-(1) This device may not cause harmful interference；
1108		-)))
	930	+(1) This device may not cause harmful interference, and
1109	1109
1110		-(((
1111		-(2) this device must accept any interference received, including interference that may cause undesired operation.
1112		-)))
	932	+(2) this device must accept any interference received, including interference that may cause undesired operation

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