Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 77.2 >
edited by Xiaoling
on 2022/05/23 16:01
To version < 55.2 >
edited by Xiaoling
on 2022/05/23 11:28
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Summary

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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  
... ... @@ -150,7 +150,7 @@
150 150  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:
151 151  
152 152  
153 -=== 2.3.1 Step 1: Create Device n TTN ===
101 +=== **2.3.1 Step 1**: Create Device n TTN ===
154 154  
155 155  Create a device in TTN V3 with the OTAA keys from LHT65N.
156 156  
... ... @@ -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 -== 2.4 Uplink Payload ==
138 +== 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 +(% 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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