Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 76.2 >
edited by Xiaoling
on 2022/05/23 15:33
To version < 55.3 >
edited by Xiaoling
on 2022/05/23 11:29
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,44 +1,28 @@
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:
... ... @@ -126,13 +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 -[[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.
136 136  
137 137  == 2.3 Example to join LoRaWAN network ==
138 138  
... ... @@ -159,8 +159,10 @@
159 159  
160 160  [[image:image-20220522232916-3.png]]
161 161  
115 +
162 162  [[image:image-20220522232932-4.png]]
163 163  
118 +
164 164  [[image:image-20220522232954-5.png]]
165 165  
166 166  Note: LHT65N use same payload as LHT65.
... ... @@ -177,56 +177,33 @@
177 177  
178 178  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.
179 179  
180 -[[image:image-20220522233300-8.png||height="219" width="722"]]
135 +[[image:image-20220522233300-8.png]]
181 181  
182 182  
183 183  == 2.4 Uplink Payload ==
184 184  
185 -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.
186 186  
187 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
142 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
188 188  
189 -(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
190 -|(% style="width:97px" %)(((
191 -**Size(bytes)**
192 -)))|(% style="width:39px" %)(((
193 -**2**
194 -)))|(% style="width:100px" %)(((
195 -**2**
196 -)))|(% style="width:77px" %)(((
197 -**2**
198 -)))|(% style="width:47px" %)(((
199 -**1**
200 -)))|(% style="width:51px" %)(((
201 -**4**
202 -)))
203 -|(% style="width:97px" %)(((
204 -**Value**
205 -)))|(% style="width:39px" %)(((
206 -[[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]]
207 -)))|(% style="width:100px" %)(((
208 -(((
209 -[[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]]
210 -)))
211 -)))|(% style="width:77px" %)(((
212 -(((
213 -[[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]]
214 -)))
215 215  
216 -(((
217 -[[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]]
218 -)))
219 -)))|(% style="width:47px" %)(((
220 -[[Ext>>path:#Extension_Sensor]] #
221 -)))|(% style="width:51px" %)(((
222 -[[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]]
223 -)))
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]]
224 224  
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 +
225 225  * The First 6 bytes: has fix meanings for every LHT65N.
226 226  * The 7th byte (EXT #): defines the external sensor model.
227 227  * 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.)
228 228  
229 -=== 2.4.1 Decoder in TTN V3 ===
161 +=== Decoder in TTN V3 ===
230 230  
231 231  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.
232 232  
... ... @@ -234,24 +234,37 @@
234 234  
235 235  [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
236 236  
237 -[[image:image-20220522234118-10.png||height="353" width="729"]]
169 +[[image:image-20220522234118-10.png]]
238 238  
239 -=== 2.4.2 BAT-Battery Info ===
240 240  
172 +=== BAT-Battery Info ===
173 +
241 241  These two bytes of BAT include the battery state and the actually voltage
242 242  
243 -[[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
244 244  
245 -[[image:image-20220522235639-1.png||height="139" width="727"]]
181 +00(b): Ultra Low ( BAT <= 2.50v)
246 246  
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 +
247 247  Check the battery voltage for LHT65N.
248 248  
249 249  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
250 250  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
251 251  
252 -=== 2.4.3 Built-in Temperature ===
197 +=== Built-in Temperature ===
253 253  
254 -[[image:image-20220522235639-2.png||height="138" width="722"]]
199 +[[image:image-20220522235639-2.png]]
255 255  
256 256  * Temperature:  0x0ABB/100=27.47℃
257 257  
... ... @@ -259,80 +259,72 @@
259 259  
260 260  * Temperature:  (0xF5C6-65536)/100=-26.18℃
261 261  
262 -=== 2.4.4 Built-in Humidity ===
207 +=== Built-in Humidity ===
263 263  
264 -[[image:image-20220522235639-4.png||height="138" width="722"]]
209 +[[image:image-20220522235639-4.png]]
265 265  
266 266  * Humidity:    0x025C/10=60.4%
267 267  
268 -=== 2.4.5 Ext # ===
213 +=== Ext # ===
269 269  
270 270  Bytes for External Sensor:
271 271  
272 -[[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
273 273  
274 -=== 2.4.6 Ext value ===
222 +=== Ext value ===
275 275  
276 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
224 +==== Ext~=1, E3 Temperature Sensor ====
277 277  
278 278  [[image:image-20220522235639-5.png]]
279 279  
228 +
280 280  * DS18B20 temp=0x0ADD/100=27.81℃
281 281  
282 282  The last 2 bytes of data are meaningless
283 283  
233 +
234 +
284 284  [[image:image-20220522235639-6.png]]
285 285  
286 286  * External temperature= (0xF54F-65536)/100=-27.37℃
287 287  
288 -(((
289 289  The last 2 bytes of data are meaningless
290 -)))
291 291  
292 -(((
241 +
293 293  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
294 -)))
295 295  
296 296  
297 -==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
245 +==== Ext~=9, E3 sensor with Unix Timestamp ====
298 298  
299 299  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:
300 300  
301 -(% border="1" style="background-color:#ffffcc; color:green; width:568px" %)
302 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:99px" %)**2**|(% style="width:132px" %)**2**|(% style="width:54px" %)**1**|(% style="width:64px" %)**4**
303 -|(% style="width:96px" %)(((
304 -**Value**
305 -)))|(% style="width:71px" %)(((
306 -[[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]]
307 -)))|(% style="width:99px" %)(((
308 -(((
309 -[[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]]
310 -)))
311 311  
312 -(((
313 -[[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]]
314 -)))
315 -)))|(% style="width:132px" %)(((
316 -(((
317 -BAT Status &
318 -)))
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]]
319 319  
320 -(((
321 -[[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]]
322 322  )))
323 -)))|(% style="width:54px" %)(((
324 -Status & Ext
325 -)))|(% style="width:64px" %)(((
326 -(((
327 -[[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]]
328 -)))
329 -)))
330 330  
331 -* **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]]
332 332  
333 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
334 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
335 -|(% 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" %)(((
336 336  BAT Status
337 337  
338 338  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -342,8 +342,8 @@
342 342  10(b): OK   (2.55v <= BAT <=2.65v)
343 343  
344 344  11(b): Good   (BAT >= 2.65v)
345 -)))|(% style="width:134px" %)(((
346 -[[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]]
347 347  
348 348  
349 349  )))
... ... @@ -350,27 +350,29 @@
350 350  
351 351  * **Status & Ext Byte**
352 352  
353 -[[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:
354 354  
295 +0b(1001)
296 +)))
297 +
355 355  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
356 356  * 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.
357 357  * 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)
358 358  
359 -== 2.5 Show data on Datacake ==
302 +== Show data on Datacake ==
360 360  
361 361  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:
362 362  
363 -(((
306 +
364 364  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
365 -)))
366 366  
367 -(((
368 368  **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.
369 -)))
370 370  
371 -(((
311 +
372 372  Add Datacake:
373 -)))
374 374  
375 375  [[image:image-20220523000825-7.png||height="262" width="583"]]
376 376  
... ... @@ -379,17 +379,21 @@
379 379  
380 380  [[image:image-20220523000825-8.png||height="453" width="406"]]
381 381  
321 +
382 382  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
383 383  
384 384  [[image:image-20220523000825-9.png||height="366" width="392"]]
385 385  
386 -[[image:image-20220523000825-10.png||height="413" width="728"]]
387 387  
388 -== 2.6 Datalog Feature ==
389 389  
328 +[[image:image-20220523000825-10.png||height="432" width="762"]]
329 +
330 +
331 +== Datalog Feature ==
332 +
390 390  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.
391 391  
392 -=== 2.6.1 Unix TimeStamp ===
335 +=== Unix TimeStamp ===
393 393  
394 394  LHT65N uses Unix TimeStamp format based on
395 395  
... ... @@ -396,185 +396,100 @@
396 396  [[image:image-20220523001219-11.png||height="97" width="627"]]
397 397  
398 398  
399 -(((
400 400  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
401 -)))
402 402  
403 -(((
404 404  Below is the converter example
405 -)))
406 406  
407 -[[image:image-20220523001219-12.png||height="298" width="720"]]
346 +[[image:image-20220523001219-12.png||height="353" width="853"]]
408 408  
409 409  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
410 410  
411 -=== 2.6.2 Set Device Time ===
412 412  
413 -(((
351 +=== Set Device Time ===
352 +
414 414  There are two ways to set device’s time:
415 -)))
416 416  
417 -(((
418 418  **~1. Through LoRaWAN MAC Command (Default settings)**
419 -)))
420 420  
421 -(((
422 422  User need to set SYNCMOD=1 to enable sync time via MAC command.
423 -)))
424 424  
425 -(((
426 426  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).
427 -)))
428 428  
429 -(((
430 430  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.
431 -)))
432 432  
433 -(((
434 -
435 -)))
436 436  
437 -(((
438 438  **2. Manually Set Time**
439 -)))
440 440  
441 -(((
442 442  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
443 -)))
444 444  
445 -=== 2.6.3 Poll sensor value ===
446 446  
369 +=== Poll sensor value ===
370 +
447 447  User can poll sensor value based on timestamps from the server. Below is the downlink command.
448 448  
449 -[[image:image-20220523152302-15.png]]
450 450  
451 -(((
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 +
452 452  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.
453 -)))
454 454  
455 -(((
456 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
457 -)))
458 458  
459 -(((
381 +For example, downlink command 31 5FC5F350 5FC6 0160 05
382 +
460 460  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
461 -)))
462 462  
463 -(((
464 464  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
465 -)))
466 466  
467 467  
468 -=== 2.6.4 Datalog Uplink payload ===
388 +=== Datalog Uplink payload ===
469 469  
470 470  The Datalog poll reply uplink will use below payload format.
471 471  
472 -(((
473 -**Retrieval data payload**
474 -)))
475 475  
476 -(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
477 -|(% style="width:93px" %)(((
478 -**Size(bytes)**
479 -)))|(% style="width:71px" %)(((
480 -**2**
481 -)))|(% style="width:102px" %)(((
482 -**2**
483 -)))|(% style="width:86px" %)(((
484 -**2**
485 -)))|(% style="width:90px" %)(((
486 -**1**
487 -)))|(% style="width:85px" %)(((
488 -**4**
489 -)))
490 -|(% style="width:93px" %)(((
491 -**Value**
492 -)))|(% style="width:71px" %)(((
493 -[[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]]
494 -)))|(% style="width:102px" %)(((
495 -(((
496 -[[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]]
497 -)))
393 +Retrieval data payload
498 498  
499 -(((
500 -[[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]]
501 -)))
502 -)))|(% style="width:86px" %)(((
503 -(((
504 -[[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]]
505 -)))
395 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
396 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
397 +[[Built-In>>path:#SHT20_Temperature]]
506 506  
507 -(((
508 -[[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]]
509 -)))
510 -)))|(% style="width:90px" %)(((
511 -[[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]]
512 -)))|(% style="width:85px" %)(((
513 -(((
514 -[[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]]
515 -)))
399 +[[Temperature>>path:#SHT20_Temperature]]
400 +)))|(((
401 +[[Built-in>>path:#SHT20_Humidity]]
516 516  
517 -(((
403 +[[Humidity>>path:#SHT20_Humidity]]
404 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
405 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
406 +
518 518  
519 519  )))
520 -)))
521 521  
522 -**Poll message flag & Ext**
410 +Poll message flag & Ext
523 523  
524 -[[image:image-20220523152208-14.png]]
525 525  
526 -(((
527 -(((
528 -Poll Message Flag: 1: This message is a poll message reply.
529 -)))
530 -)))
413 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
414 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
415 +Ext:
531 531  
532 -* (((
533 -(((
534 -Poll Message Flag is set to 1.
417 +0b(1001)
535 535  )))
536 -)))
537 -* (((
538 -(((
539 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
540 -)))
541 -)))
542 542  
543 -(((
544 -(((
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 +
545 545  For example, in US915 band, the max payload for different DR is:
546 -)))
547 -)))
548 548  
549 -(((
550 -(((
551 -a) DR0: max is 11 bytes so one entry of data
552 -)))
553 -)))
427 +a)      DR0: max is 11 bytes so one entry of data
554 554  
555 -(((
556 -(((
557 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
558 -)))
559 -)))
429 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
560 560  
561 -(((
562 -(((
563 -c) DR2: total payload includes 11 entries of data
564 -)))
565 -)))
431 +c)      DR2: total payload includes 11 entries of data
566 566  
567 -(((
568 -(((
569 -d) DR3: total payload includes 22 entries of data.
570 -)))
571 -)))
433 +d)      DR3: total payload includes 22 entries of data.
572 572  
573 -(((
574 -(((
575 575  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
576 -)))
577 -)))
578 578  
579 579  
580 580  **Example:**
... ... @@ -581,10 +581,29 @@
581 581  
582 582  If LHT65N has below data inside Flash:
583 583  
584 -[[image:image-20220523144455-1.png||height="335" width="735"]]
442 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
585 585  
586 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
444 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
587 587  
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 +
588 588   Where : Start time: 60065F97 = time 21/1/19 04:27:03
589 589  
590 590   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -592,7 +592,7 @@
592 592  
593 593  LHT65N will uplink this payload.
594 594  
595 -[[image:image-20220523001219-13.png||height="421" width="727"]]
472 +[[image:image-20220523001219-13.png]]
596 596  
597 597  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
598 598  
... ... @@ -610,61 +610,49 @@
610 610  
611 611  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
612 612  
613 -== 2.7 Alarm Mode ==
614 614  
491 +== Alarm Mode ==
492 +
615 615  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.
616 616  
617 -(% 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.
618 618  
619 -**AT Commands for Alarm mode:**
496 +Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
620 620  
621 -(% class="box infomessage" %)
622 -(((
498 +
499 +AT Commands for Alarm mode:
500 +
623 623  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
624 -)))
625 625  
626 -(% class="box infomessage" %)
627 -(((
628 628  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
629 -)))
630 630  
631 -== 2.8 LED Indicator ==
632 632  
633 -(((
506 +
507 +== LED Indicator ==
508 +
634 634  The LHT65N has a triple color LED which for easy shows different stage.
635 -)))
636 636  
637 -(((
638 638  While pressing ACT button, the LED will work as per LED status with ACT button.
639 -)))
640 640  
641 -(((
642 642  In a normal working state:
643 -)))
644 644  
645 -* (((
646 -For each uplink, the BLUE LED or RED LED will blink once.
647 -)))
648 -* (((
649 -BLUE LED when an external sensor is connected
650 -)))
651 -* (((
652 -RED LED when an external sensor is not connected
653 -)))
654 -* (((
655 -For each success downlink, the PURPLE LED will blink once
656 -)))
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
657 657  
658 658  ----
659 659  
660 -== 2.9 Installation ==
522 +== Installation ==
661 661  
662 662  [[image:image-20220516231650-1.png||height="436" width="428"]]
663 663  
664 -= 3. Sensors & Accessories =
665 665  
666 -== 3.1 E3 Temperature Probe ==
667 667  
528 +
529 += Sensors & Accessories =
530 +
531 +== E3 Temperature Probe ==
532 +
668 668  [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
669 669  
670 670  
... ... @@ -677,7 +677,7 @@
677 677  * -55°C to 125°C
678 678  * Working voltage 2.35v ~~ 5v
679 679  
680 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
545 += Configure LHT65N via AT Command or LoRaWAN Downlink =
681 681  
682 682  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
683 683  
... ... @@ -686,9 +686,10 @@
686 686  
687 687  [[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]]
688 688  
554 +
689 689  There are two kinds of commands to configure LHT65N, they are:
690 690  
691 -(% style="color:#4f81bd" %)* **General Commands**.
557 +* **General Commands**.
692 692  
693 693  These commands are to configure:
694 694  
... ... @@ -699,18 +699,33 @@
699 699  
700 700  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
701 701  
702 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
703 703  
569 +
570 +* **Commands special design for LHT65N**
571 +
704 704  These commands are only valid for LHT65N, as below:
705 705  
706 -== 4.1 Set Transmit Interval Time ==
707 707  
575 +== Set Transmit Interval Time ==
576 +
708 708  Feature: Change LoRaWAN End Node Transmit Interval.
709 709  
710 710  **AT Command: AT+TDC**
711 711  
712 -[[image:image-20220523150701-2.png]]
581 +|**Command Example**|**Function**|**Response**
582 +|AT+TDC?|Show current transmit Interval|(((
583 +30000
713 713  
585 +OK
586 +
587 +the interval is 30000ms = 30s
588 +)))
589 +|AT+TDC=60000|Set Transmit Interval|(((
590 +OK
591 +
592 +Set transmit interval to 60000ms = 60 seconds
593 +)))
594 +
714 714  **Downlink Command: 0x01**
715 715  
716 716  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -717,28 +717,37 @@
717 717  
718 718  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
719 719  
720 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
721 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
601 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
602 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
722 722  
723 -== 4.2 Set External Sensor Mode ==
604 +== Set External Sensor Mode ==
724 724  
725 725  Feature: Change External Sensor Mode.
726 726  
727 727  **AT Command: AT+EXT**
728 728  
729 -[[image:image-20220523150759-3.png]]
610 +|**Command Example**|**Function**|**Response**
611 +|AT+EXT?|Get current external sensor mode|(((
612 +1
730 730  
614 +OK
615 +
616 +External Sensor mode =1
617 +)))
618 +|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
619 +|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
620 +
731 731  **Downlink Command: 0xA2**
732 732  
733 733  Total bytes: 2 ~~ 5 bytes
734 734  
735 -**Example:**
625 +Example:
736 736  
737 737  * 0xA201: Set external sensor type to E1
738 738  * 0xA209: Same as AT+EXT=9
739 739  * 0xA20702003c,Same as AT+SETCNT=60
740 740  
741 -== 4.3 Enable/Disable uplink Temperature probe ID ==
631 +== Enable/Disable uplink Temperature probe ID ==
742 742  
743 743  Feature: If PID is enabled, device will send the temperature probe ID on:
744 744  
... ... @@ -747,72 +747,99 @@
747 747  
748 748  PID is default set to disable (0)
749 749  
640 +
750 750  **AT Command:**
751 751  
752 -[[image:image-20220523150928-4.png]]
643 +|**Command Example**|**Function**|**Response**
644 +|AT+PID=1|Enable PID uplink|OK
753 753  
754 754  **Downlink Command:**
755 755  
756 -* 0xA800  **~-~->** AT+PID=0
757 -* 0xA801     **~-~->** AT+PID=1
648 +* 0xA800     à AT+PID=0
649 +* 0xA801     à AT+PID=1
758 758  
759 -== 4.4 Set Password ==
651 +== Set Password ==
760 760  
761 761  Feature: Set device password, max 9 digits
762 762  
763 763  **AT Command: AT+PWORD**
764 764  
765 -[[image:image-20220523151052-5.png]]
657 +|**Command Example**|**Function**|**Response**
658 +|AT+PWORD=?|Show password|(((
659 +123456
766 766  
661 +
662 +OK
663 +)))
664 +|AT+PWORD=999999|Set password|OK
665 +
767 767  **Downlink Command:**
768 768  
769 769  No downlink command for this feature.
770 770  
771 -== 4.5 Quit AT Command ==
772 772  
671 +== Quit AT Command ==
672 +
773 773  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
774 774  
775 775  **AT Command: AT+DISAT**
776 776  
777 -[[image:image-20220523151132-6.png]]
677 +|**Command Example**|**Function**|**Response**
678 +|AT+DISAT|Quit AT Commands mode|OK
778 778  
779 779  **Downlink Command:**
780 780  
781 781  No downlink command for this feature.
782 782  
783 -== 4.6 Set to sleep mode ==
784 784  
685 +== Set to sleep mode ==
686 +
785 785  Feature: Set device to sleep mode
786 786  
787 787  **AT Command: AT+SLEEP**
788 788  
789 -[[image:image-20220523151218-7.png]]
691 +| | |
692 +|**Command Example**|**Function**|**Response**
693 +|AT+SLEEP|Set to sleep mode|(((
694 +Clear all stored sensor data…
790 790  
696 +OK
697 +)))
698 +
791 791  **Downlink Command:**
792 792  
793 793  * There is no downlink command to set to Sleep mode.
794 794  
795 -== 4.7 Set system time ==
703 +== Set system time ==
796 796  
797 797  Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
798 798  
799 799  **AT Command:**
800 800  
801 -[[image:image-20220523151253-8.png]]
709 +|**Command Example**|**Function**
710 +|AT+TIMESTAMP=1611104352|(((
711 +OK
802 802  
713 +Set System time to 2021-01-20 00:59:12
714 +)))
715 +
803 803  **Downlink Command:**
804 804  
805 805  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
806 806  
807 -== 4.8 Set Time Sync Mode ==
808 808  
721 +== Set Time Sync Mode ==
722 +
809 809  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
810 810  
725 +
811 811  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.
812 812  
728 +
813 813  **AT Command:**
814 814  
815 -[[image:image-20220523151336-9.png]]
731 +|**Command Example**|**Function**
732 +|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
816 816  
817 817  **Downlink Command:**
818 818  
... ... @@ -820,169 +820,196 @@
820 820  
821 821  0x28 00 ~/~/ Same As AT+SYNCMOD=0
822 822  
823 -== 4.9 Set Time Sync Interval ==
824 824  
741 +== Set Time Sync Interval ==
742 +
825 825  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
826 826  
827 827  **AT Command:**
828 828  
829 -[[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.
830 830  
831 831  **Downlink Command:**
832 832  
833 833  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
834 834  
835 -== 4.10 Print data entries base on page. ==
836 836  
755 +== Print data entries base on page. ==
756 +
837 837  Feature: Print the sector data from start page to stop page (max is 416 pages).
838 838  
839 839  **AT Command: AT+PDTA**
840 840  
841 -[[image:image-20220523151450-11.png]]
761 +|**Command Example**|**Response**
762 +|(((
763 +AT+PDTA=1,3
842 842  
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 +
843 843  **Downlink Command:**
844 844  
845 845  No downlink commands for feature
846 846  
847 -== 4.11 Print last few data entries. ==
848 848  
810 +
811 +== Print last few data entries. ==
812 +
849 849  Feature: Print the last few data entries
850 850  
851 851  **AT Command: AT+PLDTA**
852 852  
853 -[[image:image-20220523151524-12.png]]
817 +|**Command Example**|**Response**
818 +|(((
819 +AT+PLDTA=5
854 854  
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 +
855 855  **Downlink Command:**
856 856  
857 857  No downlink commands for feature
858 858  
859 -== 4.12 Clear Flash Record ==
860 860  
847 +
848 +== Clear Flash Record ==
849 +
861 861  Feature: Clear flash storage for data log feature.
862 862  
863 863  **AT Command: AT+CLRDTA**
864 864  
865 -[[image:image-20220523151556-13.png]]
854 +|**Command Example**|**Function**|**Response**
855 +|AT+CLRDTA|Clear date record|(((
856 +Clear all stored sensor data…
866 866  
858 +OK
859 +)))
860 +
867 867  **Downlink Command: 0xA3**
868 868  
869 869  * Example: 0xA301 ~/~/Same as AT+CLRDTA
870 870  
871 -= 5. Battery & How to replace =
872 872  
873 -== 5.1 Battery Type ==
866 += Battery & How to replace =
874 874  
868 +== Battery Type ==
869 +
875 875  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.
876 876  
877 -(((
878 878  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
879 879  [[image:image-20220515075034-1.png||height="208" width="644"]]
880 -)))
881 881  
882 -(((
875 +
883 883  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
884 884  
885 -)))
886 886  
887 -== 5.2 Replace Battery ==
879 +== Replace Battery ==
888 888  
889 889  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.
890 890  
891 891  [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
892 892  
893 -== 5.3 Battery Life Analyze ==
894 894  
895 -(((
886 +== Battery Life Analyze ==
887 +
896 896  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:
897 897  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
898 -)))
899 899  
900 -= 6. Order Info =
901 901  
902 -(((
903 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
904 -)))
892 += Order Info =
905 905  
906 -(((
907 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
908 -)))
894 +Part Number: (% class="mark" %)**LHT65N-XX**
909 909  
910 -* (((
911 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
912 -)))
913 -* (((
914 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
915 -)))
916 -* (((
917 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
918 -)))
919 -* (((
920 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
921 -)))
922 -* (((
923 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
924 -)))
925 -* (((
926 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
927 -)))
928 -* (((
929 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
930 -)))
931 -* (((
932 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
933 -)))
896 +**XX**: The default frequency band
934 934  
935 -(((
936 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
937 -)))
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
938 938  
939 -* (((
940 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
941 -)))
907 +**YY**: Sensor Accessories
942 942  
943 -= 7. Packing Info =
909 +* **E3**: External Temperature Probe
944 944  
945 -(((
911 += Packing Info =
912 +
946 946  **Package Includes**:
947 -)))
948 948  
949 -* (((
950 -LHT65N Temperature & Humidity Sensor x 1
951 -)))
952 -* (((
953 -Program cable x 1
954 -)))
955 -* (((
956 -Optional external sensor
957 -)))
915 +* LHT65N Temperature & Humidity Sensor x 1
916 +* Program cable x 1
917 +* Optional external sensor
958 958  
959 -(((
960 960  **Dimension and weight**:
961 -)))
962 962  
963 -* (((
964 -Device Size:  13.5 x 7 x 3 cm
965 -)))
966 -* (((
967 -Device Weight: 105g
968 -)))
969 -* (((
970 -Package Size / pcs : 14.5 x 8 x 5 cm
971 -)))
972 -* (((
973 -Weight / pcs : 170g
974 -)))
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
975 975  
976 -= 8. FCC Warning =
926 += FCC Warning =
977 977  
978 -(((
979 979  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
980 -)))
981 981  
982 -(((
983 -(1) This device may not cause harmful interference；
984 -)))
930 +(1) This device may not cause harmful interference, and
985 985  
986 -(((
987 -(2) this device must accept any interference received, including interference that may cause undesired operation.
988 -)))
932 +(2) this device must accept any interference received, including interference that may cause undesired operation
image-20220523115324-1.jpeg
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -910.1 KB
Content
image-20220523144455-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -33.4 KB
Content
image-20220523150701-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -12.3 KB
Content
image-20220523150759-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -12.2 KB
Content
image-20220523150928-4.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -4.1 KB
Content
image-20220523151052-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -8.6 KB
Content
image-20220523151132-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -5.6 KB
Content
image-20220523151218-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -5.8 KB
Content
image-20220523151253-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -6.5 KB
Content
image-20220523151336-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -6.6 KB
Content
image-20220523151411-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -5.5 KB
Content
image-20220523151450-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -38.4 KB
Content
image-20220523151524-12.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -24.2 KB
Content
image-20220523151556-13.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -5.7 KB
Content
image-20220523152208-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -6.2 KB
Content
image-20220523152302-15.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -4.3 KB
Content
image-20220523152434-16.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -6.3 KB
Content
image-20220523152822-17.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -7.4 KB
Content
image-20220523152839-18.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -12.7 KB
Content
image-20220523153201-19.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -27.9 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0