Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 77.5 >
edited by Xiaoling
on 2022/05/23 16:07
To version < 56.1 >
edited by Xiaoling
on 2022/05/23 11:53
>
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Summary

Details

Page properties
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 -
15 -
16 -
17 -
18 -
19 -
20 -
21 -
22 -
23 -**Table of Contents：**
24 -
25 25  {{toc/}}
26 26  
27 27  
28 28  
29 -
30 30  = 1.Introduction =
31 31  
32 32  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
33 33  
34 -(((
35 -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**(%%)**.**
36 -)))
37 37  
38 -(((
17 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
18 +
39 39  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.
40 -)))
41 41  
42 -(((
43 43  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
44 -)))
45 45  
46 -(((
47 47  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
48 -)))
49 49  
50 -(((
51 -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.
52 -)))
25 +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.
53 53  
54 -(((
55 55  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
56 -)))
57 57  
58 58  == 1.2 Features ==
59 59  
... ... @@ -71,69 +71,36 @@
71 71  
72 72  == 1.3 Specification ==
73 73  
74 -(((
75 75  **Built-in Temperature Sensor:**
76 -)))
77 77  
78 -* (((
79 -Resolution: 0.01 °C
80 -)))
81 -* (((
82 -Accuracy Tolerance : Typ ±0.3 °C
83 -)))
84 -* (((
85 -Long Term Drift: < 0.02 °C/yr
86 -)))
87 -* (((
88 -Operating Range: -40 ~~ 85 °C
89 -)))
47 +* Resolution: 0.01 °C
48 +* Accuracy Tolerance : Typ ±0.3 °C
49 +* Long Term Drift: < 0.02 °C/yr
50 +* Operating Range: -40 ~~ 85 °C
90 90  
91 -(((
92 92  **Built-in Humidity Sensor:**
93 -)))
94 94  
95 -* (((
96 -Resolution: 0.04 %RH
97 -)))
98 -* (((
99 -Accuracy Tolerance : Typ ±3 %RH
100 -)))
101 -* (((
102 -Long Term Drift: < 0.02 °C/yr
103 -)))
104 -* (((
105 -Operating Range: 0 ~~ 96 %RH
106 -)))
54 +* Resolution: 0.04 %RH
55 +* Accuracy Tolerance : Typ ±3 %RH
56 +* Long Term Drift: < 0.02 °C/yr
57 +* Operating Range: 0 ~~ 96 %RH
107 107  
108 -(((
109 109  **External Temperature Sensor:**
110 -)))
111 111  
112 -* (((
113 -Resolution: 0.0625 °C
114 -)))
115 -* (((
116 -±0.5°C accuracy from -10°C to +85°C
117 -)))
118 -* (((
119 -±2°C accuracy from -55°C to +125°C
120 -)))
121 -* (((
122 -Operating Range: -55 °C ~~ 125 °C
123 -)))
61 +* Resolution: 0.0625 °C
62 +* ±0.5°C accuracy from -10°C to +85°C
63 +* ±2°C accuracy from -55°C to +125°C
64 +* Operating Range: -55 °C ~~ 125 °C
124 124  
125 125  = 2. Connect LHT65N to IoT Server =
126 126  
127 127  == 2.1 How does LHT65N work? ==
128 128  
129 -(((
130 130  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.
131 -)))
132 132  
133 -(((
134 134  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.
135 -)))
136 136  
74 +
137 137  == 2.2 How to Activate LHT65N? ==
138 138  
139 139  The LHT65N has two working modes:
... ... @@ -141,13 +141,15 @@
141 141  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
142 142  * **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. 
143 143  
144 -(((
145 145  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
146 -)))
147 147  
148 148  [[image:image-20220515123819-1.png||height="379" width="317"]]
149 149  
150 -[[image:image-20220523153201-19.png||height="163" width="739"]]
86 +(% border="1" %)
87 +|**Behavior on ACT**|**Function**|**Action**
88 +|**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.
89 +|**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.
90 +|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
151 151  
152 152  == 2.3 Example to join LoRaWAN network ==
153 153  
... ... @@ -174,8 +174,10 @@
174 174  
175 175  [[image:image-20220522232916-3.png]]
176 176  
117 +
177 177  [[image:image-20220522232932-4.png]]
178 178  
120 +
179 179  [[image:image-20220522232954-5.png]]
180 180  
181 181  Note: LHT65N use same payload as LHT65.
... ... @@ -192,51 +192,28 @@
192 192  
193 193  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.
194 194  
195 -[[image:image-20220522233300-8.png||height="219" width="722"]]
137 +[[image:image-20220522233300-8.png]]
196 196  
197 197  
198 198  == 2.4 Uplink Payload ==
199 199  
200 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
142 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
201 201  
202 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
144 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
203 203  
204 -(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
205 -|(% style="width:97px" %)(((
206 -**Size(bytes)**
207 -)))|(% style="width:39px" %)(((
208 -**2**
209 -)))|(% style="width:100px" %)(((
210 -**2**
211 -)))|(% style="width:77px" %)(((
212 -**2**
213 -)))|(% style="width:47px" %)(((
214 -**1**
215 -)))|(% style="width:51px" %)(((
216 -**4**
217 -)))
218 -|(% style="width:97px" %)(((
219 -**Value**
220 -)))|(% style="width:39px" %)(((
221 -[[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]]
222 -)))|(% style="width:100px" %)(((
223 -(((
224 -[[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]]
225 -)))
226 -)))|(% style="width:77px" %)(((
227 -(((
228 -[[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]]
229 -)))
230 230  
231 -(((
232 -[[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]]
233 -)))
234 -)))|(% style="width:47px" %)(((
235 -[[Ext>>path:#Extension_Sensor]] #
236 -)))|(% style="width:51px" %)(((
237 -[[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]]
238 -)))
147 +(% border="1" style="width:572px" %)
148 +|(% 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**
149 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
150 +[[Built-In>>path:#SHT20_Temperature]]
239 239  
152 +[[Temperature>>path:#SHT20_Temperature]]
153 +)))|(% style="width:103px" %)(((
154 +[[Built-in>>path:#SHT20_Humidity]]
155 +
156 +[[Humidity>>path:#SHT20_Humidity]]
157 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
158 +
240 240  * The First 6 bytes: has fix meanings for every LHT65N.
241 241  * The 7th byte (EXT #): defines the external sensor model.
242 242  * 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.)
... ... @@ -249,16 +249,29 @@
249 249  
250 250  [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
251 251  
252 -[[image:image-20220522234118-10.png||height="353" width="729"]]
171 +[[image:image-20220522234118-10.png]]
253 253  
173 +
254 254  === 2.4.2 BAT-Battery Info ===
255 255  
256 256  These two bytes of BAT include the battery state and the actually voltage
257 257  
258 -[[image:image-20220523152839-18.png]]
178 +(% style="width:646px" %)
179 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
180 +|Value|(% style="width:272px" %)(((
181 +BAT Status
259 259  
260 -[[image:image-20220522235639-1.png||height="139" width="727"]]
183 +00(b): Ultra Low ( BAT <= 2.50v)
261 261  
185 +01(b): Low  (2.50v <=BAT <= 2.55v)
186 +
187 +10(b): OK   (2.55v <= BAT <=2.65v)
188 +
189 +11(b): Good   (BAT >= 2.65v)
190 +)))|(% style="width:214px" %)Actually BAT voltage
191 +
192 +[[image:image-20220522235639-1.png]]
193 +
262 262  Check the battery voltage for LHT65N.
263 263  
264 264  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
... ... @@ -266,7 +266,7 @@
266 266  
267 267  === 2.4.3 Built-in Temperature ===
268 268  
269 -[[image:image-20220522235639-2.png||height="138" width="722"]]
201 +[[image:image-20220522235639-2.png]]
270 270  
271 271  * Temperature:  0x0ABB/100=27.47℃
272 272  
... ... @@ -276,7 +276,7 @@
276 276  
277 277  === 2.4.4 Built-in Humidity ===
278 278  
279 -[[image:image-20220522235639-4.png||height="138" width="722"]]
211 +[[image:image-20220522235639-4.png]]
280 280  
281 281  * Humidity:    0x025C/10=60.4%
282 282  
... ... @@ -284,7 +284,10 @@
284 284  
285 285  Bytes for External Sensor:
286 286  
287 -[[image:image-20220523152822-17.png]]
219 +(% style="width:624px" %)
220 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
221 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
222 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
288 288  
289 289  === 2.4.6 Ext value ===
290 290  
... ... @@ -300,13 +300,9 @@
300 300  
301 301  * External temperature= (0xF54F-65536)/100=-27.37℃
302 302  
303 -(((
304 304  The last 2 bytes of data are meaningless
305 -)))
306 306  
307 -(((
308 308  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
309 -)))
310 310  
311 311  
312 312  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
... ... @@ -313,53 +313,30 @@
313 313  
314 314  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:
315 315  
316 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
317 -|(% style="width:96px" %)(((
318 -**Size(bytes)**
319 -)))|(% style="width:71px" %)(((
320 -**2**
321 -)))|(% style="width:99px" %)(((
322 -**2**
323 -)))|(% style="width:132px" %)(((
324 -**2**
325 -)))|(% style="width:54px" %)(((
326 -**1**
327 -)))|(% style="width:64px" %)(((
328 -**4**
329 -)))
330 -|(% style="width:96px" %)(((
331 -**Value**
332 -)))|(% style="width:71px" %)(((
333 -[[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]]
334 -)))|(% style="width:99px" %)(((
335 -(((
336 -[[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]]
337 -)))
338 338  
339 -(((
340 -[[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]]
341 -)))
342 -)))|(% style="width:132px" %)(((
343 -(((
344 -BAT Status &
345 -)))
248 +(% border="1" style="width:697px" %)
249 +|(% 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**
250 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
251 +[[Built-In>>path:#SHT20_Temperature]]
346 346  
347 -(((
348 -[[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]]
253 +[[Temperature>>path:#SHT20_Temperature]]
254 +)))|(% style="width:106px" %)(((
255 +[[BAT Status &>>path:#BAT_Humidity]]
256 +
257 +[[Built-in>>path:#BAT_Humidity]]
258 +
259 +[[Humidity>>path:#BAT_Humidity]]
260 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
261 +[[Unix>>path:#Unix_Time_Stamp]]
262 +
263 +[[Time Stamp>>path:#Unix_Time_Stamp]]
349 349  )))
350 -)))|(% style="width:54px" %)(((
351 -Status & Ext
352 -)))|(% style="width:64px" %)(((
353 -(((
354 -[[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]]
355 -)))
356 -)))
357 357  
358 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
266 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
359 359  
360 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
361 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
362 -|(% style="width:65px" %)Value|(% style="width:267px" %)(((
268 +(% border="1" style="width:587px" %)
269 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
270 +|Value|(% style="width:280px" %)(((
363 363  BAT Status
364 364  
365 365  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -369,8 +369,8 @@
369 369  10(b): OK   (2.55v <= BAT <=2.65v)
370 370  
371 371  11(b): Good   (BAT >= 2.65v)
372 -)))|(% style="width:134px" %)(((
373 -[[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]]
280 +)))|(% style="width:136px" %)(((
281 +[[Built-in Humidity>>path:#SHT20_Humidity]]
374 374  
375 375  
376 376  )))
... ... @@ -377,8 +377,14 @@
377 377  
378 378  * **Status & Ext Byte**
379 379  
380 -[[image:image-20220523152434-16.png]]
288 +(% border="1" style="width:732px" %)
289 +|(% 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]**
290 +|(% 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" %)(((
291 +Ext:
381 381  
293 +0b(1001)
294 +)))
295 +
382 382  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
383 383  * 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.
384 384  * 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)
... ... @@ -387,17 +387,12 @@
387 387  
388 388  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:
389 389  
390 -(((
391 391  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
392 -)))
393 393  
394 -(((
395 395  **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.
396 -)))
397 397  
398 -(((
308 +
399 399  Add Datacake:
400 -)))
401 401  
402 402  [[image:image-20220523000825-7.png||height="262" width="583"]]
403 403  
... ... @@ -406,12 +406,16 @@
406 406  
407 407  [[image:image-20220523000825-8.png||height="453" width="406"]]
408 408  
318 +
409 409  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
410 410  
411 411  [[image:image-20220523000825-9.png||height="366" width="392"]]
412 412  
413 -[[image:image-20220523000825-10.png||height="413" width="728"]]
414 414  
324 +
325 +[[image:image-20220523000825-10.png||height="432" width="762"]]
326 +
327 +
415 415  == 2.6 Datalog Feature ==
416 416  
417 417  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.
... ... @@ -423,73 +423,50 @@
423 423  [[image:image-20220523001219-11.png||height="97" width="627"]]
424 424  
425 425  
426 -(((
427 427  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
428 -)))
429 429  
430 -(((
431 431  Below is the converter example
432 -)))
433 433  
434 -[[image:image-20220523001219-12.png||height="298" width="720"]]
343 +[[image:image-20220523001219-12.png||height="302" width="730"]]
435 435  
436 436  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
437 437  
347 +
438 438  === 2.6.2 Set Device Time ===
439 439  
440 -(((
441 441  There are two ways to set device’s time:
442 -)))
443 443  
444 -(((
445 445  **~1. Through LoRaWAN MAC Command (Default settings)**
446 -)))
447 447  
448 -(((
449 449  User need to set SYNCMOD=1 to enable sync time via MAC command.
450 -)))
451 451  
452 -(((
453 453  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).
454 -)))
455 455  
456 -(((
457 457  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.
458 -)))
459 459  
460 -(((
461 -
462 -)))
463 463  
464 -(((
465 465  **2. Manually Set Time**
466 -)))
467 467  
468 -(((
469 469  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
470 -)))
471 471  
365 +
472 472  === 2.6.3 Poll sensor value ===
473 473  
474 474  User can poll sensor value based on timestamps from the server. Below is the downlink command.
475 475  
476 -[[image:image-20220523152302-15.png]]
477 477  
478 -(((
371 +(% border="1" style="width:454px" %)
372 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
373 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
374 +
479 479  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.
480 -)))
481 481  
482 -(((
483 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
484 -)))
485 485  
486 -(((
378 +For example, downlink command 31 5FC5F350 5FC6 0160 05
379 +
487 487  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
488 -)))
489 489  
490 -(((
491 491  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
492 -)))
493 493  
494 494  
495 495  === 2.6.4 Datalog Uplink payload ===
... ... @@ -496,142 +496,52 @@
496 496  
497 497  The Datalog poll reply uplink will use below payload format.
498 498  
499 -(((
500 -**Retrieval data payload**
501 -)))
502 502  
503 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
504 -|(% style="width:93px" %)(((
505 -(((
506 -**Size(bytes)**
507 -)))
508 -)))|(% style="width:71px" %)(((
509 -(((
510 -**2**
511 -)))
512 -)))|(% style="width:102px" %)(((
513 -(((
514 -**2**
515 -)))
516 -)))|(% style="width:86px" %)(((
517 -(((
518 -**2**
519 -)))
520 -)))|(% style="width:86px" %)(((
521 -(((
522 -**1**
523 -)))
524 -)))|(% style="width:48px" %)(((
525 -(((
526 -**4**
527 -)))
528 -)))
529 -|(% style="width:93px" %)(((
530 -(((
531 -**Value**
532 -)))
533 -)))|(% style="width:71px" %)(((
534 -(((
535 -[[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]]
536 -)))
537 -)))|(% style="width:102px" %)(((
538 -(((
539 -(((
540 -[[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]]
541 -)))
542 -)))
390 +Retrieval data payload
543 543  
544 -(((
545 -(((
546 -[[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]]
547 -)))
548 -)))
549 -)))|(% style="width:86px" %)(((
550 -(((
551 -(((
552 -[[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]]
553 -)))
554 -)))
392 +(% border="1" %)
393 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
394 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
395 +[[Built-In>>path:#SHT20_Temperature]]
555 555  
556 -(((
557 -(((
558 -[[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]]
559 -)))
560 -)))
561 -)))|(% style="width:86px" %)(((
562 -(((
563 -[[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]]
564 -)))
565 -)))|(% style="width:48px" %)(((
566 -(((
567 -(((
568 -[[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]]
569 -)))
570 -)))
397 +[[Temperature>>path:#SHT20_Temperature]]
398 +)))|(((
399 +[[Built-in>>path:#SHT20_Humidity]]
571 571  
572 -(((
573 -(((
401 +[[Humidity>>path:#SHT20_Humidity]]
402 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
403 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
404 +
574 574  
575 575  )))
576 -)))
577 -)))
578 578  
579 -**Poll message flag & Ext**
408 +Poll message flag & Ext
580 580  
581 -[[image:image-20220523152208-14.png]]
582 582  
583 -(((
584 -(((
585 -Poll Message Flag: 1: This message is a poll message reply.
586 -)))
587 -)))
411 +(% border="1" %)
412 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
413 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
414 +Ext:
588 588  
589 -* (((
590 -(((
591 -Poll Message Flag is set to 1.
416 +0b(1001)
592 592  )))
593 -)))
594 -* (((
595 -(((
596 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
597 -)))
598 -)))
599 599  
600 -(((
601 -(((
419 +Poll Message Flag: 1: This message is a poll message reply.
420 +
421 +* Poll Message Flag is set to 1.
422 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
423 +
602 602  For example, in US915 band, the max payload for different DR is:
603 -)))
604 -)))
605 605  
606 -(((
607 -(((
608 -a) DR0: max is 11 bytes so one entry of data
609 -)))
610 -)))
426 +a)      DR0: max is 11 bytes so one entry of data
611 611  
612 -(((
613 -(((
614 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
615 -)))
616 -)))
428 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
617 617  
618 -(((
619 -(((
620 -c) DR2: total payload includes 11 entries of data
621 -)))
622 -)))
430 +c)      DR2: total payload includes 11 entries of data
623 623  
624 -(((
625 -(((
626 -d) DR3: total payload includes 22 entries of data.
627 -)))
628 -)))
432 +d)      DR3: total payload includes 22 entries of data.
629 629  
630 -(((
631 -(((
632 632  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
633 -)))
634 -)))
635 635  
636 636  
637 637  **Example:**
... ... @@ -638,27 +638,35 @@
638 638  
639 639  If LHT65N has below data inside Flash:
640 640  
641 -[[image:image-20220523144455-1.png||height="335" width="735"]]
441 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
642 642  
643 -(((
644 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
645 -)))
443 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
646 646  
647 -(((
445 +80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
446 +
447 +8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
448 +
449 +8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
450 +
451 +8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
452 +
453 +8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
454 +
455 +8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
456 +
457 +8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
458 +
459 +
460 +If user sends below downlink command:
461 +
462 +3160065F9760066DA705
463 +
648 648   Where : Start time: 60065F97 = time 21/1/19 04:27:03
649 -)))
650 650  
651 -(((
652 652   Stop time 60066DA7= time 21/1/19 05:27:03
653 -)))
654 654  
655 -(((
656 -
657 -)))
658 658  
659 -(((
660 660  LHT65N will uplink this payload.
661 -)))
662 662  
663 663  [[image:image-20220523001219-13.png||height="421" width="727"]]
664 664  
... ... @@ -678,58 +678,35 @@
678 678  
679 679  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
680 680  
489 +
681 681  == 2.7 Alarm Mode ==
682 682  
683 683  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.
684 684  
685 -(((
686 -(% 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.
687 -)))
688 688  
689 -(((
690 -**AT Commands for Alarm mode:**
691 -)))
495 +Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
692 692  
693 -(% class="box infomessage" %)
694 -(((
695 -(((
497 +
498 +AT Commands for Alarm mode:
499 +
696 696  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
697 -)))
698 -)))
699 699  
700 -(% class="box infomessage" %)
701 -(((
702 -(((
703 703  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
704 -)))
705 -)))
706 706  
504 +
505 +
707 707  == 2.8 LED Indicator ==
708 708  
709 -(((
710 710  The LHT65N has a triple color LED which for easy shows different stage.
711 -)))
712 712  
713 -(((
714 714  While pressing ACT button, the LED will work as per LED status with ACT button.
715 -)))
716 716  
717 -(((
718 718  In a normal working state:
719 -)))
720 720  
721 -* (((
722 -For each uplink, the BLUE LED or RED LED will blink once.
723 -)))
724 -* (((
725 -BLUE LED when an external sensor is connected
726 -)))
727 -* (((
728 -RED LED when an external sensor is not connected
729 -)))
730 -* (((
731 -For each success downlink, the PURPLE LED will blink once
732 -)))
514 +* For each uplink, the BLUE LED or RED LED will blink once.
515 +* BLUE LED when an external sensor is connected
516 +* RED LED when an external sensor is not connected
517 +* For each success downlink, the PURPLE LED will blink once
733 733  
734 734  ----
735 735  
... ... @@ -755,55 +755,29 @@
755 755  
756 756  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
757 757  
758 -(((
759 759  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
760 -)))
761 761  
762 -* (((
763 -AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
764 -)))
765 -* (((
766 -LoRaWAN Downlink instruction for different platforms:
767 -)))
545 +* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
546 +* LoRaWAN Downlink instruction for different platforms:
768 768  
769 -(((
770 770  [[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]]
771 -)))
772 772  
773 -(((
774 774  There are two kinds of commands to configure LHT65N, they are:
775 -)))
776 776  
777 -(((
778 -(% style="color:#4f81bd" %)* **General Commands**.
779 -)))
552 +* **General Commands**.
780 780  
781 -(((
782 782  These commands are to configure:
783 -)))
784 784  
785 -* (((
786 -General system settings like: uplink interval.
787 -)))
788 -* (((
789 -LoRaWAN protocol & radio-related commands.
790 -)))
556 +* General system settings like: uplink interval.
557 +* LoRaWAN protocol & radio-related commands.
791 791  
792 -(((
793 793  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
794 -)))
795 795  
796 -(((
797 797  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
798 -)))
799 799  
800 -(((
801 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
802 -)))
563 +* **Commands special design for LHT65N**
803 803  
804 -(((
805 805  These commands are only valid for LHT65N, as below:
806 -)))
807 807  
808 808  == 4.1 Set Transmit Interval Time ==
809 809  
... ... @@ -811,26 +811,29 @@
811 811  
812 812  **AT Command: AT+TDC**
813 813  
814 -[[image:image-20220523150701-2.png]]
573 +(% border="1" %)
574 +|**Command Example**|**Function**|**Response**
575 +|AT+TDC?|Show current transmit Interval|(((
576 +30000
815 815  
816 -(((
817 -**Downlink Command: 0x01**
578 +OK
579 +
580 +the interval is 30000ms = 30s
818 818  )))
582 +|AT+TDC=60000|Set Transmit Interval|(((
583 +OK
819 819  
820 -(((
821 -Format: Command Code (0x01) followed by 3 bytes time value.
585 +Set transmit interval to 60000ms = 60 seconds
822 822  )))
823 823  
824 -(((
588 +**Downlink Command: 0x01**
589 +
590 +Format: Command Code (0x01) followed by 3 bytes time value.
591 +
825 825  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
826 -)))
827 827  
828 -* (((
829 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
830 -)))
831 -* (((
832 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
833 -)))
594 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
595 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
834 834  
835 835  == 4.2 Set External Sensor Mode ==
836 836  
... ... @@ -838,29 +838,27 @@
838 838  
839 839  **AT Command: AT+EXT**
840 840  
841 -[[image:image-20220523150759-3.png]]
603 +(% border="1" %)
604 +|**Command Example**|**Function**|**Response**
605 +|AT+EXT?|Get current external sensor mode|(((
606 +1
842 842  
843 -(((
844 -**Downlink Command: 0xA2**
608 +OK
609 +
610 +External Sensor mode =1
845 845  )))
612 +|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
613 +|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
846 846  
847 -(((
615 +**Downlink Command: 0xA2**
616 +
848 848  Total bytes: 2 ~~ 5 bytes
849 -)))
850 850  
851 -(((
852 -**Example:**
853 -)))
619 +Example:
854 854  
855 -* (((
856 -0xA201: Set external sensor type to E1
857 -)))
858 -* (((
859 -0xA209: Same as AT+EXT=9
860 -)))
861 -* (((
862 -0xA20702003c,Same as AT+SETCNT=60
863 -)))
621 +* 0xA201: Set external sensor type to E1
622 +* 0xA209: Same as AT+EXT=9
623 +* 0xA20702003c,Same as AT+SETCNT=60
864 864  
865 865  == 4.3 Enable/Disable uplink Temperature probe ID ==
866 866  
... ... @@ -871,14 +871,17 @@
871 871  
872 872  PID is default set to disable (0)
873 873  
634 +
874 874  **AT Command:**
875 875  
876 -[[image:image-20220523150928-4.png]]
637 +(% border="1" %)
638 +|**Command Example**|**Function**|**Response**
639 +|AT+PID=1|Enable PID uplink|OK
877 877  
878 878  **Downlink Command:**
879 879  
880 -* 0xA800  **~-~->** AT+PID=0
881 -* 0xA801     **~-~->** AT+PID=1
643 +* 0xA800     à AT+PID=0
644 +* 0xA801     à AT+PID=1
882 882  
883 883  == 4.4 Set Password ==
884 884  
... ... @@ -886,15 +886,19 @@
886 886  
887 887  **AT Command: AT+PWORD**
888 888  
889 -[[image:image-20220523151052-5.png]]
652 +(% border="1" %)
653 +|**Command Example**|**Function**|**Response**
654 +|AT+PWORD=?|Show password|(((
655 +123456
890 890  
891 -(((
892 -**Downlink Command:**
657 +
658 +OK
893 893  )))
660 +|AT+PWORD=999999|Set password|OK
894 894  
895 -(((
662 +**Downlink Command:**
663 +
896 896  No downlink command for this feature.
897 -)))
898 898  
899 899  == 4.5 Quit AT Command ==
900 900  
... ... @@ -902,12 +902,15 @@
902 902  
903 903  **AT Command: AT+DISAT**
904 904  
905 -[[image:image-20220523151132-6.png]]
672 +(% border="1" %)
673 +|**Command Example**|**Function**|**Response**
674 +|AT+DISAT|Quit AT Commands mode|OK
906 906  
907 907  **Downlink Command:**
908 908  
909 909  No downlink command for this feature.
910 910  
680 +
911 911  == 4.6 Set to sleep mode ==
912 912  
913 913  Feature: Set device to sleep mode
... ... @@ -914,8 +914,15 @@
914 914  
915 915  **AT Command: AT+SLEEP**
916 916  
917 -[[image:image-20220523151218-7.png]]
687 +(% border="1" %)
688 +| | |
689 +|**Command Example**|**Function**|**Response**
690 +|AT+SLEEP|Set to sleep mode|(((
691 +Clear all stored sensor data…
918 918  
693 +OK
694 +)))
695 +
919 919  **Downlink Command:**
920 920  
921 921  * There is no downlink command to set to Sleep mode.
... ... @@ -926,8 +926,14 @@
926 926  
927 927  **AT Command:**
928 928  
929 -[[image:image-20220523151253-8.png]]
706 +(% border="1" %)
707 +|**Command Example**|**Function**
708 +|AT+TIMESTAMP=1611104352|(((
709 +OK
930 930  
711 +Set System time to 2021-01-20 00:59:12
712 +)))
713 +
931 931  **Downlink Command:**
932 932  
933 933  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -934,19 +934,15 @@
934 934  
935 935  == 4.8 Set Time Sync Mode ==
936 936  
937 -(((
938 938  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
939 -)))
940 940  
941 -(((
942 942  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.
943 -)))
944 944  
945 -(((
724 +
946 946  **AT Command:**
947 -)))
948 948  
949 -[[image:image-20220523151336-9.png]]
727 +|**Command Example**|**Function**
728 +|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
950 950  
951 951  **Downlink Command:**
952 952  
... ... @@ -960,7 +960,9 @@
960 960  
961 961  **AT Command:**
962 962  
963 -[[image:image-20220523151411-10.png]]
742 +(% border="1" %)
743 +|**Command Example**|**Function**
744 +|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
964 964  
965 965  **Downlink Command:**
966 966  
... ... @@ -972,8 +972,51 @@
972 972  
973 973  **AT Command: AT+PDTA**
974 974  
975 -[[image:image-20220523151450-11.png]]
756 +(% border="1" %)
757 +|**Command Example**|**Response**
758 +|(((
759 +AT+PDTA=1,3
976 976  
761 +
762 +
763 +Print page 1 to 3
764 +)))|(((
765 +8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
766 +
767 +8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
768 +
769 +8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
770 +
771 +8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
772 +
773 +8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
774 +
775 +8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
776 +
777 +8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
778 +
779 +8019570
780 +
781 +8019580
782 +
783 +8019590
784 +
785 +80195A0
786 +
787 +80195B0
788 +
789 +80195C0
790 +
791 +80195D0
792 +
793 +80195E0
794 +
795 +80195F0
796 +
797 +
798 +OK
799 +)))
800 +
977 977  **Downlink Command:**
978 978  
979 979  No downlink commands for feature
... ... @@ -984,8 +984,32 @@
984 984  
985 985  **AT Command: AT+PLDTA**
986 986  
987 -[[image:image-20220523151524-12.png]]
811 +(% border="1" %)
812 +|**Command Example**|**Response**
813 +|(((
814 +AT+PLDTA=5
988 988  
816 +
817 +
818 +Print last 5 entries
819 +)))|(((
820 +Stop Tx and RTP events when read sensor data
821 +
822 +1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
823 +
824 +2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
825 +
826 +3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
827 +
828 +4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
829 +
830 +5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
831 +
832 +Start Tx and RTP events
833 +
834 +OK
835 +)))
836 +
989 989  **Downlink Command:**
990 990  
991 991  No downlink commands for feature
... ... @@ -996,8 +996,14 @@
996 996  
997 997  **AT Command: AT+CLRDTA**
998 998  
999 -[[image:image-20220523151556-13.png]]
847 +(% border="1" %)
848 +|**Command Example**|**Function**|**Response**
849 +|AT+CLRDTA|Clear date record|(((
850 +Clear all stored sensor data…
1000 1000  
852 +OK
853 +)))
854 +
1001 1001  **Downlink Command: 0xA3**
1002 1002  
1003 1003  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -1008,15 +1008,11 @@
1008 1008  
1009 1009  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.
1010 1010  
1011 -(((
1012 1012  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1013 1013  [[image:image-20220515075034-1.png||height="208" width="644"]]
1014 -)))
1015 1015  
1016 -(((
1017 1017  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1018 1018  
1019 -)))
1020 1020  
1021 1021  == 5.2 Replace Battery ==
1022 1022  
... ... @@ -1026,97 +1026,47 @@
1026 1026  
1027 1027  == 5.3 Battery Life Analyze ==
1028 1028  
1029 -(((
1030 1030  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:
1031 1031  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1032 -)))
1033 1033  
1034 1034  = 6. Order Info =
1035 1035  
1036 -(((
1037 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1038 -)))
884 +Part Number: (% class="mark" %)**LHT65N-XX**
1039 1039  
1040 -(((
1041 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1042 -)))
886 +**XX**: The default frequency band
1043 1043  
1044 -* (((
1045 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1046 -)))
1047 -* (((
1048 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1049 -)))
1050 -* (((
1051 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1052 -)))
1053 -* (((
1054 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1055 -)))
1056 -* (((
1057 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1058 -)))
1059 -* (((
1060 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1061 -)))
1062 -* (((
1063 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1064 -)))
1065 -* (((
1066 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1067 -)))
888 +* **AS923**: LoRaWAN AS923 band
889 +* **AU915**: LoRaWAN AU915 band
890 +* **EU433**: LoRaWAN EU433 band
891 +* **EU868**: LoRaWAN EU868 band
892 +* **KR920**: LoRaWAN KR920 band
893 +* **US915**: LoRaWAN US915 band
894 +* **IN865**: LoRaWAN IN865 band
895 +* **CN470**: LoRaWAN CN470 band
1068 1068  
1069 -(((
1070 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1071 -)))
897 +**YY**: Sensor Accessories
1072 1072  
1073 -* (((
1074 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1075 -)))
899 +* **E3**: External Temperature Probe
1076 1076  
1077 1077  = 7. Packing Info =
1078 1078  
1079 -(((
1080 1080  **Package Includes**:
1081 -)))
1082 1082  
1083 -* (((
1084 -LHT65N Temperature & Humidity Sensor x 1
1085 -)))
1086 -* (((
1087 -Program cable x 1
1088 -)))
1089 -* (((
1090 -Optional external sensor
1091 -)))
905 +* LHT65N Temperature & Humidity Sensor x 1
906 +* Program cable x 1
907 +* Optional external sensor
1092 1092  
1093 -(((
1094 1094  **Dimension and weight**:
1095 -)))
1096 1096  
1097 -* (((
1098 -Device Size:  13.5 x 7 x 3 cm
1099 -)))
1100 -* (((
1101 -Device Weight: 105g
1102 -)))
1103 -* (((
1104 -Package Size / pcs : 14.5 x 8 x 5 cm
1105 -)))
1106 -* (((
1107 -Weight / pcs : 170g
1108 -)))
911 +* Device Size:  13.5 x 7 x 3 cm
912 +* Device Weight: 105g
913 +* Package Size / pcs : 14.5 x 8 x 5 cm
914 +* Weight / pcs : 170g
1109 1109  
1110 1110  = 8. FCC Warning =
1111 1111  
1112 -(((
1113 1113  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1114 -)))
1115 1115  
1116 -(((
1117 1117  (1) This device may not cause harmful interference；
1118 -)))
1119 1119  
1120 -(((
1121 1121  (2) this device must accept any interference received, including interference that may cause undesired operation.
1122 -)))
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