<
From version < 57.5 >
edited by Xiaoling
on 2022/05/23 14:03
To version < 55.3 >
edited by Xiaoling
on 2022/05/23 11:29
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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 -**Table of Contents:**
10 -
11 11  {{toc/}}
12 12  
13 -
14 -
15 15  = 1.Introduction =
16 16  
17 17  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
18 18  
19 -(((
20 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.**
21 -)))
22 22  
23 -(((
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 +
24 24  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
25 -)))
26 26  
27 -(((
28 28  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
29 -)))
30 30  
31 -(((
32 32  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
33 -)))
34 34  
35 -(((
36 -LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
37 -)))
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.
38 38  
39 -(((
40 40  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
41 -)))
42 42  
43 43  == 1.2 Features ==
44 44  
... ... @@ -56,69 +56,36 @@
56 56  
57 57  == 1.3 Specification ==
58 58  
59 -(((
60 60  **Built-in Temperature Sensor:**
61 -)))
62 62  
63 -* (((
64 -Resolution: 0.01 °C
65 -)))
66 -* (((
67 -Accuracy Tolerance : Typ ±0.3 °C
68 -)))
69 -* (((
70 -Long Term Drift: < 0.02 °C/yr
71 -)))
72 -* (((
73 -Operating Range: -40 ~~ 85 °C
74 -)))
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
75 75  
76 -(((
77 77  **Built-in Humidity Sensor:**
78 -)))
79 79  
80 -* (((
81 -Resolution: 0.04 %RH
82 -)))
83 -* (((
84 -Accuracy Tolerance : Typ ±3 %RH
85 -)))
86 -* (((
87 -Long Term Drift: < 0.02 °C/yr
88 -)))
89 -* (((
90 -Operating Range: 0 ~~ 96 %RH
91 -)))
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
92 92  
93 -(((
94 94  **External Temperature Sensor:**
95 -)))
96 96  
97 -* (((
98 -Resolution: 0.0625 °C
99 -)))
100 -* (((
101 -±0.5°C accuracy from -10°C to +85°C
102 -)))
103 -* (((
104 -±2°C accuracy from -55°C to +125°C
105 -)))
106 -* (((
107 -Operating Range: -55 °C ~~ 125 °C
108 -)))
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
109 109  
110 110  = 2. Connect LHT65N to IoT Server =
111 111  
112 112  == 2.1 How does LHT65N work? ==
113 113  
114 -(((
115 115  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
116 -)))
117 117  
118 -(((
119 119  If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
120 -)))
121 121  
72 +
122 122  == 2.2 How to Activate LHT65N? ==
123 123  
124 124  The LHT65N has two working modes:
... ... @@ -126,17 +126,15 @@
126 126  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
127 127  * **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
128 128  
129 -(((
130 130  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
131 -)))
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -(% border="1" style="background-color:#ffffcc; color:green; width:739px" %)
136 -|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action**
137 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
138 -|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
139 -|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
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.
140 140  
141 141  == 2.3 Example to join LoRaWAN network ==
142 142  
... ... @@ -163,8 +163,10 @@
163 163  
164 164  [[image:image-20220522232916-3.png]]
165 165  
115 +
166 166  [[image:image-20220522232932-4.png]]
167 167  
118 +
168 168  [[image:image-20220522232954-5.png]]
169 169  
170 170  Note: LHT65N use same payload as LHT65.
... ... @@ -181,29 +181,33 @@
181 181  
182 182  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
183 183  
184 -[[image:image-20220522233300-8.png||height="219" width="722"]]
135 +[[image:image-20220522233300-8.png]]
185 185  
186 186  
187 187  == 2.4 Uplink Payload ==
188 188  
189 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
140 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
190 190  
191 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
142 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
192 192  
193 193  
194 -(% border="1" style="background-color:#ffffcc; color:green; width:605px" %)
195 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:183px" %)**2**|(% style="width:155.172px" %)**2**|(% style="width:49px" %)**1**|(% style="width:92px" %)**4**
196 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]|(% style="width:183px" %)(((
197 -[[Built In Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
198 -)))|(% style="width:155.172px" %)(((
199 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
200 -)))|(% style="width:49px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:92px" %)[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
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]]
201 201  
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 +
202 202  * The First 6 bytes: has fix meanings for every LHT65N.
203 203  * The 7th byte (EXT #): defines the external sensor model.
204 204  * The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
205 205  
206 -=== 2.4.1 Decoder in TTN V3 ===
161 +=== Decoder in TTN V3 ===
207 207  
208 208  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
209 209  
... ... @@ -211,15 +211,16 @@
211 211  
212 212  [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
213 213  
214 -[[image:image-20220522234118-10.png||height="353" width="729"]]
169 +[[image:image-20220522234118-10.png]]
215 215  
216 -=== 2.4.2 BAT-Battery Info ===
217 217  
172 +=== BAT-Battery Info ===
173 +
218 218  These two bytes of BAT include the battery state and the actually voltage
219 219  
220 -(% border="1" style="background-color:#ffffcc; color:green; width:508px" %)
221 -|(% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0]
222 -|(% style="width:75px" %)Value|(% style="width:268px" %)(((
176 +(% style="width:646px" %)
177 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
178 +|Value|(% style="width:272px" %)(((
223 223  BAT Status
224 224  
225 225  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -229,9 +229,9 @@
229 229  10(b): OK   (2.55v <= BAT <=2.65v)
230 230  
231 231  11(b): Good   (BAT >= 2.65v)
232 -)))|(% style="width:162px" %)Actually BAT voltage
188 +)))|(% style="width:214px" %)Actually BAT voltage
233 233  
234 -[[image:image-20220522235639-1.png||height="139" width="727"]]
190 +[[image:image-20220522235639-1.png]]
235 235  
236 236  Check the battery voltage for LHT65N.
237 237  
... ... @@ -238,9 +238,9 @@
238 238  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
239 239  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
240 240  
241 -=== 2.4.3 Built-in Temperature ===
197 +=== Built-in Temperature ===
242 242  
243 -[[image:image-20220522235639-2.png||height="138" width="722"]]
199 +[[image:image-20220522235639-2.png]]
244 244  
245 245  * Temperature:  0x0ABB/100=27.47℃
246 246  
... ... @@ -248,70 +248,70 @@
248 248  
249 249  * Temperature:  (0xF5C6-65536)/100=-26.18℃
250 250  
251 -=== 2.4.4 Built-in Humidity ===
207 +=== Built-in Humidity ===
252 252  
253 -[[image:image-20220522235639-4.png||height="138" width="722"]]
209 +[[image:image-20220522235639-4.png]]
254 254  
255 255  * Humidity:    0x025C/10=60.4%
256 256  
257 -=== 2.4.5 Ext # ===
213 +=== Ext # ===
258 258  
259 259  Bytes for External Sensor:
260 260  
261 -(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
262 -|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
263 -|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
264 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
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
265 265  
266 -=== 2.4.6 Ext value ===
222 +=== Ext value ===
267 267  
268 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
224 +==== Ext~=1, E3 Temperature Sensor ====
269 269  
270 270  [[image:image-20220522235639-5.png]]
271 271  
228 +
272 272  * DS18B20 temp=0x0ADD/100=27.81℃
273 273  
274 274  The last 2 bytes of data are meaningless
275 275  
233 +
234 +
276 276  [[image:image-20220522235639-6.png]]
277 277  
278 278  * External temperature= (0xF54F-65536)/100=-27.37℃
279 279  
280 -(((
281 281  The last 2 bytes of data are meaningless
282 -)))
283 283  
284 -(((
241 +
285 285  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
286 -)))
287 287  
288 288  
289 -==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
245 +==== Ext~=9, E3 sensor with Unix Timestamp ====
290 290  
291 291  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
292 292  
293 293  
294 -(% border="1" style="background-color:#ffffcc; color:green; width:697px" %)
250 +(% style="width:697px" %)
295 295  |(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
296 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:104px" %)(((
297 -[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
252 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
253 +[[Built-In>>path:#SHT20_Temperature]]
298 298  
299 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
255 +[[Temperature>>path:#SHT20_Temperature]]
300 300  )))|(% style="width:106px" %)(((
301 -BAT Status &
257 +[[BAT Status &>>path:#BAT_Humidity]]
302 302  
303 -[[Built-in>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
259 +[[Built-in>>path:#BAT_Humidity]]
304 304  
305 -[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
306 -)))|(% style="width:108px" %)Status & Ext|(% style="width:116px" %)(((
307 -[[Unix>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
261 +[[Humidity>>path:#BAT_Humidity]]
262 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
263 +[[Unix>>path:#Unix_Time_Stamp]]
308 308  
309 -[[Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
265 +[[Time Stamp>>path:#Unix_Time_Stamp]]
310 310  )))
311 311  
312 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
268 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
313 313  
314 -(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
270 +(% style="width:587px" %)
315 315  |Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
316 316  |Value|(% style="width:280px" %)(((
317 317  BAT Status
... ... @@ -324,7 +324,7 @@
324 324  
325 325  11(b): Good   (BAT >= 2.65v)
326 326  )))|(% style="width:136px" %)(((
327 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
283 +[[Built-in Humidity>>path:#SHT20_Humidity]]
328 328  
329 329  
330 330  )))
... ... @@ -331,10 +331,12 @@
331 331  
332 332  * **Status & Ext Byte**
333 333  
334 -(% border="1" style="background-color:#ffffcc; color:green; width:732px" %)
290 +(% style="width:732px" %)
335 335  |(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
336 336  |(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
337 -Ext:0b(1001)
293 +Ext:
294 +
295 +0b(1001)
338 338  )))
339 339  
340 340  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
... ... @@ -341,14 +341,16 @@
341 341  * Sync time OK: 1: Set time ok,0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
342 342  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
343 343  
344 -== 2.5 Show data on Datacake ==
302 +== Show data on Datacake ==
345 345  
346 346  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
347 347  
306 +
348 348  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
349 349  
350 350  **Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
351 351  
311 +
352 352  Add Datacake:
353 353  
354 354  [[image:image-20220523000825-7.png||height="262" width="583"]]
... ... @@ -368,11 +368,11 @@
368 368  [[image:image-20220523000825-10.png||height="432" width="762"]]
369 369  
370 370  
371 -== 2.6 Datalog Feature ==
331 +== Datalog Feature ==
372 372  
373 373  This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
374 374  
375 -=== 2.6.1 Unix TimeStamp ===
335 +=== Unix TimeStamp ===
376 376  
377 377  LHT65N uses Unix TimeStamp format based on
378 378  
... ... @@ -383,12 +383,12 @@
383 383  
384 384  Below is the converter example
385 385  
386 -[[image:image-20220523001219-12.png||height="302" width="730"]]
346 +[[image:image-20220523001219-12.png||height="353" width="853"]]
387 387  
388 388  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
389 389  
390 390  
391 -=== 2.6.2 Set Device Time ===
351 +=== Set Device Time ===
392 392  
393 393  There are two ways to set device’s time:
394 394  
... ... @@ -406,12 +406,12 @@
406 406  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
407 407  
408 408  
409 -=== 2.6.3 Poll sensor value ===
369 +=== Poll sensor value ===
410 410  
411 411  User can poll sensor value based on timestamps from the server. Below is the downlink command.
412 412  
413 413  
414 -(% border="1" style="width:454px" %)
374 +(% style="width:454px" %)
415 415  |(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
416 416  |(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
417 417  
... ... @@ -425,7 +425,7 @@
425 425  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
426 426  
427 427  
428 -=== 2.6.4 Datalog Uplink payload ===
388 +=== Datalog Uplink payload ===
429 429  
430 430  The Datalog poll reply uplink will use below payload format.
431 431  
... ... @@ -432,7 +432,6 @@
432 432  
433 433  Retrieval data payload
434 434  
435 -(% border="1" %)
436 436  |**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
437 437  |**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
438 438  [[Built-In>>path:#SHT20_Temperature]]
... ... @@ -451,7 +451,6 @@
451 451  Poll message flag & Ext
452 452  
453 453  
454 -(% border="1" %)
455 455  |**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
456 456  |**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
457 457  Ext:
... ... @@ -511,7 +511,7 @@
511 511  
512 512  LHT65N will uplink this payload.
513 513  
514 -[[image:image-20220523001219-13.png||height="421" width="727"]]
472 +[[image:image-20220523001219-13.png]]
515 515  
516 516  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
517 517  
... ... @@ -530,7 +530,7 @@
530 530  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
531 531  
532 532  
533 -== 2.7 Alarm Mode ==
491 +== Alarm Mode ==
534 534  
535 535  Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
536 536  
... ... @@ -546,7 +546,7 @@
546 546  
547 547  
548 548  
549 -== 2.8 LED Indicator ==
507 +== LED Indicator ==
550 550  
551 551  The LHT65N has a triple color LED which for easy shows different stage.
552 552  
... ... @@ -561,14 +561,17 @@
561 561  
562 562  ----
563 563  
564 -== 2.9 Installation ==
522 +== Installation ==
565 565  
566 566  [[image:image-20220516231650-1.png||height="436" width="428"]]
567 567  
568 -= 3. Sensors & Accessories =
569 569  
570 -== 3.1 E3 Temperature Probe ==
571 571  
528 +
529 += Sensors & Accessories =
530 +
531 +== E3 Temperature Probe ==
532 +
572 572  [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
573 573  
574 574  
... ... @@ -581,7 +581,7 @@
581 581  * -55°C to 125°C
582 582  * Working voltage 2.35v ~~ 5v
583 583  
584 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
545 += Configure LHT65N via AT Command or LoRaWAN Downlink =
585 585  
586 586  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
587 587  
... ... @@ -590,6 +590,7 @@
590 590  
591 591  [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
592 592  
554 +
593 593  There are two kinds of commands to configure LHT65N, they are:
594 594  
595 595  * **General Commands**.
... ... @@ -603,17 +603,19 @@
603 603  
604 604  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
605 605  
568 +
569 +
606 606  * **Commands special design for LHT65N**
607 607  
608 608  These commands are only valid for LHT65N, as below:
609 609  
610 -== 4.1 Set Transmit Interval Time ==
611 611  
575 +== Set Transmit Interval Time ==
576 +
612 612  Feature: Change LoRaWAN End Node Transmit Interval.
613 613  
614 614  **AT Command: AT+TDC**
615 615  
616 -(% border="1" %)
617 617  |**Command Example**|**Function**|**Response**
618 618  |AT+TDC?|Show current transmit Interval|(((
619 619  30000
... ... @@ -637,13 +637,12 @@
637 637  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
638 638  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
639 639  
640 -== 4.2 Set External Sensor Mode ==
604 +== Set External Sensor Mode ==
641 641  
642 642  Feature: Change External Sensor Mode.
643 643  
644 644  **AT Command: AT+EXT**
645 645  
646 -(% border="1" %)
647 647  |**Command Example**|**Function**|**Response**
648 648  |AT+EXT?|Get current external sensor mode|(((
649 649  1
... ... @@ -665,7 +665,7 @@
665 665  * 0xA209: Same as AT+EXT=9
666 666  * 0xA20702003c,Same as AT+SETCNT=60
667 667  
668 -== 4.3 Enable/Disable uplink Temperature probe ID ==
631 +== Enable/Disable uplink Temperature probe ID ==
669 669  
670 670  Feature: If PID is enabled, device will send the temperature probe ID on:
671 671  
... ... @@ -677,7 +677,6 @@
677 677  
678 678  **AT Command:**
679 679  
680 -(% border="1" %)
681 681  |**Command Example**|**Function**|**Response**
682 682  |AT+PID=1|Enable PID uplink|OK
683 683  
... ... @@ -686,13 +686,12 @@
686 686  * 0xA800     à AT+PID=0
687 687  * 0xA801     à AT+PID=1
688 688  
689 -== 4.4 Set Password ==
651 +== Set Password ==
690 690  
691 691  Feature: Set device password, max 9 digits
692 692  
693 693  **AT Command: AT+PWORD**
694 694  
695 -(% border="1" %)
696 696  |**Command Example**|**Function**|**Response**
697 697  |AT+PWORD=?|Show password|(((
698 698  123456
... ... @@ -706,13 +706,13 @@
706 706  
707 707  No downlink command for this feature.
708 708  
709 -== 4.5 Quit AT Command ==
710 710  
671 +== Quit AT Command ==
672 +
711 711  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
712 712  
713 713  **AT Command: AT+DISAT**
714 714  
715 -(% border="1" %)
716 716  |**Command Example**|**Function**|**Response**
717 717  |AT+DISAT|Quit AT Commands mode|OK
718 718  
... ... @@ -721,13 +721,12 @@
721 721  No downlink command for this feature.
722 722  
723 723  
724 -== 4.6 Set to sleep mode ==
685 +== Set to sleep mode ==
725 725  
726 726  Feature: Set device to sleep mode
727 727  
728 728  **AT Command: AT+SLEEP**
729 729  
730 -(% border="1" %)
731 731  | | |
732 732  |**Command Example**|**Function**|**Response**
733 733  |AT+SLEEP|Set to sleep mode|(((
... ... @@ -740,13 +740,12 @@
740 740  
741 741  * There is no downlink command to set to Sleep mode.
742 742  
743 -== 4.7 Set system time ==
703 +== Set system time ==
744 744  
745 745  Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
746 746  
747 747  **AT Command:**
748 748  
749 -(% border="1" %)
750 750  |**Command Example**|**Function**
751 751  |AT+TIMESTAMP=1611104352|(((
752 752  OK
... ... @@ -758,10 +758,12 @@
758 758  
759 759  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
760 760  
761 -== 4.8 Set Time Sync Mode ==
762 762  
721 +== Set Time Sync Mode ==
722 +
763 763  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
764 764  
725 +
765 765  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
766 766  
767 767  
... ... @@ -776,13 +776,13 @@
776 776  
777 777  0x28 00 ~/~/ Same As AT+SYNCMOD=0
778 778  
779 -== 4.9 Set Time Sync Interval ==
780 780  
741 +== Set Time Sync Interval ==
742 +
781 781  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
782 782  
783 783  **AT Command:**
784 784  
785 -(% border="1" %)
786 786  |**Command Example**|**Function**
787 787  |AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
788 788  
... ... @@ -790,13 +790,13 @@
790 790  
791 791  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
792 792  
793 -== 4.10 Print data entries base on page. ==
794 794  
755 +== Print data entries base on page. ==
756 +
795 795  Feature: Print the sector data from start page to stop page (max is 416 pages).
796 796  
797 797  **AT Command: AT+PDTA**
798 798  
799 -(% border="1" %)
800 800  |**Command Example**|**Response**
801 801  |(((
802 802  AT+PDTA=1,3
... ... @@ -845,13 +845,14 @@
845 845  
846 846  No downlink commands for feature
847 847  
848 -== 4.11 Print last few data entries. ==
849 849  
810 +
811 +== Print last few data entries. ==
812 +
850 850  Feature: Print the last few data entries
851 851  
852 852  **AT Command: AT+PLDTA**
853 853  
854 -(% border="1" %)
855 855  |**Command Example**|**Response**
856 856  |(((
857 857  AT+PLDTA=5
... ... @@ -881,13 +881,14 @@
881 881  
882 882  No downlink commands for feature
883 883  
884 -== 4.12 Clear Flash Record ==
885 885  
847 +
848 +== Clear Flash Record ==
849 +
886 886  Feature: Clear flash storage for data log feature.
887 887  
888 888  **AT Command: AT+CLRDTA**
889 889  
890 -(% border="1" %)
891 891  |**Command Example**|**Function**|**Response**
892 892  |AT+CLRDTA|Clear date record|(((
893 893  Clear all stored sensor data…
... ... @@ -899,31 +899,35 @@
899 899  
900 900  * Example: 0xA301 ~/~/Same as AT+CLRDTA
901 901  
902 -= 5. Battery & How to replace =
903 903  
904 -== 5.1 Battery Type ==
866 += Battery & How to replace =
905 905  
868 +== Battery Type ==
869 +
906 906  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
907 907  
908 908  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
909 909  [[image:image-20220515075034-1.png||height="208" width="644"]]
910 910  
875 +
911 911  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
912 912  
913 913  
914 -== 5.2 Replace Battery ==
879 +== Replace Battery ==
915 915  
916 916  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
917 917  
918 918  [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
919 919  
920 -== 5.3 Battery Life Analyze ==
921 921  
886 +== Battery Life Analyze ==
887 +
922 922  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
923 923  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
924 924  
925 -= 6. Order Info =
926 926  
892 += Order Info =
893 +
927 927  Part Number: (% class="mark" %)**LHT65N-XX**
928 928  
929 929  **XX**: The default frequency band
... ... @@ -941,7 +941,7 @@
941 941  
942 942  * **E3**: External Temperature Probe
943 943  
944 -= 7. Packing Info =
911 += Packing Info =
945 945  
946 946  **Package Includes**:
947 947  
... ... @@ -956,10 +956,10 @@
956 956  * Package Size / pcs : 14.5 x 8 x 5 cm
957 957  * Weight / pcs : 170g
958 958  
959 -= 8. FCC Warning =
926 += FCC Warning =
960 960  
961 961  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
962 962  
963 -(1) This device may not cause harmful interference
930 +(1) This device may not cause harmful interference, and
964 964  
965 -(2) this device must accept any interference received, including interference that may cause undesired operation.
932 +(2) this device must accept any interference received, including interference that may cause undesired operation
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