Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 76.3 >
edited by Xiaoling
on 2022/05/23 15:35
To version < 56.2 >
edited by Xiaoling
on 2022/05/23 11:58
>
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Summary

Details

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Content
... ... @@ -16,29 +16,18 @@
16 16  
17 17  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
18 18  
19 -(((
19 +
20 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 -(((
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 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 -)))
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 -)))
50 +* Resolution: 0.01 °C
51 +* Accuracy Tolerance : Typ ±0.3 °C
52 +* Long Term Drift: < 0.02 °C/yr
53 +* 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 -)))
57 +* Resolution: 0.04 %RH
58 +* Accuracy Tolerance : Typ ±3 %RH
59 +* Long Term Drift: < 0.02 °C/yr
60 +* 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 -)))
64 +* Resolution: 0.0625 °C
65 +* ±0.5°C accuracy from -10°C to +85°C
66 +* ±2°C accuracy from -55°C to +125°C
67 +* 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  
77 +
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"]]
89 +(% border="1" %)
90 +|**Behavior on ACT**|**Function**|**Action**
91 +|**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.
92 +|**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.
93 +|**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  
120 +
162 162  [[image:image-20220522232932-4.png]]
163 163  
123 +
164 164  [[image:image-20220522232954-5.png]]
165 165  
166 166  Note: LHT65N use same payload as LHT65.
... ... @@ -177,51 +177,28 @@
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"]]
140 +[[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.
145 +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.
147 +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 -)))
150 +(% border="1" style="width:572px" %)
151 +|(% 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**
152 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
153 +[[Built-In>>path:#SHT20_Temperature]]
224 224  
155 +[[Temperature>>path:#SHT20_Temperature]]
156 +)))|(% style="width:103px" %)(((
157 +[[Built-in>>path:#SHT20_Humidity]]
158 +
159 +[[Humidity>>path:#SHT20_Humidity]]
160 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
161 +
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.)
... ... @@ -234,16 +234,29 @@
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"]]
174 +[[image:image-20220522234118-10.png]]
238 238  
176 +
239 239  === 2.4.2 BAT-Battery Info ===
240 240  
241 241  These two bytes of BAT include the battery state and the actually voltage
242 242  
243 -[[image:image-20220523152839-18.png]]
181 +(% style="width:646px" %)
182 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
183 +|Value|(% style="width:272px" %)(((
184 +BAT Status
244 244  
245 -[[image:image-20220522235639-1.png||height="139" width="727"]]
186 +00(b): Ultra Low ( BAT <= 2.50v)
246 246  
188 +01(b): Low  (2.50v <=BAT <= 2.55v)
189 +
190 +10(b): OK   (2.55v <= BAT <=2.65v)
191 +
192 +11(b): Good   (BAT >= 2.65v)
193 +)))|(% style="width:214px" %)Actually BAT voltage
194 +
195 +[[image:image-20220522235639-1.png]]
196 +
247 247  Check the battery voltage for LHT65N.
248 248  
249 249  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
... ... @@ -251,7 +251,7 @@
251 251  
252 252  === 2.4.3 Built-in Temperature ===
253 253  
254 -[[image:image-20220522235639-2.png||height="138" width="722"]]
204 +[[image:image-20220522235639-2.png]]
255 255  
256 256  * Temperature:  0x0ABB/100=27.47℃
257 257  
... ... @@ -261,7 +261,7 @@
261 261  
262 262  === 2.4.4 Built-in Humidity ===
263 263  
264 -[[image:image-20220522235639-4.png||height="138" width="722"]]
214 +[[image:image-20220522235639-4.png]]
265 265  
266 266  * Humidity:    0x025C/10=60.4%
267 267  
... ... @@ -269,7 +269,10 @@
269 269  
270 270  Bytes for External Sensor:
271 271  
272 -[[image:image-20220523152822-17.png]]
222 +(% style="width:624px" %)
223 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
224 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
225 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
273 273  
274 274  === 2.4.6 Ext value ===
275 275  
... ... @@ -285,13 +285,9 @@
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 -(((
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  
297 297  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
... ... @@ -298,53 +298,30 @@
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" %)(((
303 -**Size(bytes)**
304 -)))|(% style="width:71px" %)(((
305 -**2**
306 -)))|(% style="width:99px" %)(((
307 -**2**
308 -)))|(% style="width:132px" %)(((
309 -**2**
310 -)))|(% style="width:54px" %)(((
311 -**1**
312 -)))|(% style="width:64px" %)(((
313 -**4**
314 -)))
315 -|(% style="width:96px" %)(((
316 -**Value**
317 -)))|(% style="width:71px" %)(((
318 -[[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]]
319 -)))|(% style="width:99px" %)(((
320 -(((
321 -[[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]]
322 -)))
323 323  
324 -(((
325 -[[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]]
326 -)))
327 -)))|(% style="width:132px" %)(((
328 -(((
329 -BAT Status &
330 -)))
251 +(% border="1" style="width:697px" %)
252 +|(% 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**
253 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
254 +[[Built-In>>path:#SHT20_Temperature]]
331 331  
332 -(((
333 -[[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]]
256 +[[Temperature>>path:#SHT20_Temperature]]
257 +)))|(% style="width:106px" %)(((
258 +[[BAT Status &>>path:#BAT_Humidity]]
259 +
260 +[[Built-in>>path:#BAT_Humidity]]
261 +
262 +[[Humidity>>path:#BAT_Humidity]]
263 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
264 +[[Unix>>path:#Unix_Time_Stamp]]
265 +
266 +[[Time Stamp>>path:#Unix_Time_Stamp]]
334 334  )))
335 -)))|(% style="width:54px" %)(((
336 -Status & Ext
337 -)))|(% style="width:64px" %)(((
338 -(((
339 -[[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]]
340 -)))
341 -)))
342 342  
343 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
269 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
344 344  
345 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
346 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
347 -|(% style="width:65px" %)Value|(% style="width:267px" %)(((
271 +(% border="1" style="width:587px" %)
272 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
273 +|Value|(% style="width:280px" %)(((
348 348  BAT Status
349 349  
350 350  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -354,8 +354,8 @@
354 354  10(b): OK   (2.55v <= BAT <=2.65v)
355 355  
356 356  11(b): Good   (BAT >= 2.65v)
357 -)))|(% style="width:134px" %)(((
358 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
283 +)))|(% style="width:136px" %)(((
284 +[[Built-in Humidity>>path:#SHT20_Humidity]]
359 359  
360 360  
361 361  )))
... ... @@ -362,8 +362,14 @@
362 362  
363 363  * **Status & Ext Byte**
364 364  
365 -[[image:image-20220523152434-16.png]]
291 +(% border="1" style="width:732px" %)
292 +|(% 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]**
293 +|(% 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" %)(((
294 +Ext:
366 366  
296 +0b(1001)
297 +)))
298 +
367 367  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
368 368  * 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.
369 369  * 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)
... ... @@ -372,17 +372,12 @@
372 372  
373 373  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:
374 374  
375 -(((
376 376  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
377 -)))
378 378  
379 -(((
380 380  **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.
381 -)))
382 382  
383 -(((
311 +
384 384  Add Datacake:
385 -)))
386 386  
387 387  [[image:image-20220523000825-7.png||height="262" width="583"]]
388 388  
... ... @@ -391,12 +391,16 @@
391 391  
392 392  [[image:image-20220523000825-8.png||height="453" width="406"]]
393 393  
321 +
394 394  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
395 395  
396 396  [[image:image-20220523000825-9.png||height="366" width="392"]]
397 397  
398 -[[image:image-20220523000825-10.png||height="413" width="728"]]
399 399  
327 +
328 +[[image:image-20220523000825-10.png||height="432" width="762"]]
329 +
330 +
400 400  == 2.6 Datalog Feature ==
401 401  
402 402  This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
... ... @@ -408,73 +408,50 @@
408 408  [[image:image-20220523001219-11.png||height="97" width="627"]]
409 409  
410 410  
411 -(((
412 412  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
413 -)))
414 414  
415 -(((
416 416  Below is the converter example
417 -)))
418 418  
419 -[[image:image-20220523001219-12.png||height="298" width="720"]]
346 +[[image:image-20220523001219-12.png||height="302" width="730"]]
420 420  
421 421  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
422 422  
350 +
423 423  === 2.6.2 Set Device Time ===
424 424  
425 -(((
426 426  There are two ways to set device’s time:
427 -)))
428 428  
429 -(((
430 430  **~1. Through LoRaWAN MAC Command (Default settings)**
431 -)))
432 432  
433 -(((
434 434  User need to set SYNCMOD=1 to enable sync time via MAC command.
435 -)))
436 436  
437 -(((
438 438  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).
439 -)))
440 440  
441 -(((
442 442  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.
443 -)))
444 444  
445 -(((
446 -
447 -)))
448 448  
449 -(((
450 450  **2. Manually Set Time**
451 -)))
452 452  
453 -(((
454 454  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
455 -)))
456 456  
368 +
457 457  === 2.6.3 Poll sensor value ===
458 458  
459 459  User can poll sensor value based on timestamps from the server. Below is the downlink command.
460 460  
461 -[[image:image-20220523152302-15.png]]
462 462  
463 -(((
374 +(% border="1" 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 +
464 464  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.
465 -)))
466 466  
467 -(((
468 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
469 -)))
470 470  
471 -(((
381 +For example, downlink command 31 5FC5F350 5FC6 0160 05
382 +
472 472  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
473 -)))
474 474  
475 -(((
476 476  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
477 -)))
478 478  
479 479  
480 480  === 2.6.4 Datalog Uplink payload ===
... ... @@ -481,112 +481,52 @@
481 481  
482 482  The Datalog poll reply uplink will use below payload format.
483 483  
484 -(((
485 -**Retrieval data payload**
486 -)))
487 487  
488 -(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
489 -|(% style="width:93px" %)(((
490 -**Size(bytes)**
491 -)))|(% style="width:71px" %)(((
492 -**2**
493 -)))|(% style="width:102px" %)(((
494 -**2**
495 -)))|(% style="width:86px" %)(((
496 -**2**
497 -)))|(% style="width:90px" %)(((
498 -**1**
499 -)))|(% style="width:85px" %)(((
500 -**4**
501 -)))
502 -|(% style="width:93px" %)(((
503 -**Value**
504 -)))|(% style="width:71px" %)(((
505 -[[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]]
506 -)))|(% style="width:102px" %)(((
507 -(((
508 -[[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]]
509 -)))
393 +Retrieval data payload
510 510  
511 -(((
512 -[[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]]
513 -)))
514 -)))|(% style="width:86px" %)(((
515 -(((
516 -[[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]]
517 -)))
395 +(% border="1" %)
396 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
397 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
398 +[[Built-In>>path:#SHT20_Temperature]]
518 518  
519 -(((
520 -[[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]]
521 -)))
522 -)))|(% style="width:90px" %)(((
523 -[[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]]
524 -)))|(% style="width:85px" %)(((
525 -(((
526 -[[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]]
527 -)))
400 +[[Temperature>>path:#SHT20_Temperature]]
401 +)))|(((
402 +[[Built-in>>path:#SHT20_Humidity]]
528 528  
529 -(((
404 +[[Humidity>>path:#SHT20_Humidity]]
405 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
406 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
407 +
530 530  
531 531  )))
532 -)))
533 533  
534 -**Poll message flag & Ext**
411 +Poll message flag & Ext
535 535  
536 -[[image:image-20220523152208-14.png]]
537 537  
538 -(((
539 -(((
540 -Poll Message Flag: 1: This message is a poll message reply.
541 -)))
542 -)))
414 +(% border="1" %)
415 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
416 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
417 +Ext:
543 543  
544 -* (((
545 -(((
546 -Poll Message Flag is set to 1.
419 +0b(1001)
547 547  )))
548 -)))
549 -* (((
550 -(((
551 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
552 -)))
553 -)))
554 554  
555 -(((
556 -(((
422 +Poll Message Flag: 1: This message is a poll message reply.
423 +
424 +* Poll Message Flag is set to 1.
425 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
426 +
557 557  For example, in US915 band, the max payload for different DR is:
558 -)))
559 -)))
560 560  
561 -(((
562 -(((
563 -a) DR0: max is 11 bytes so one entry of data
564 -)))
565 -)))
429 +a)      DR0: max is 11 bytes so one entry of data
566 566  
567 -(((
568 -(((
569 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
570 -)))
571 -)))
431 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
572 572  
573 -(((
574 -(((
575 -c) DR2: total payload includes 11 entries of data
576 -)))
577 -)))
433 +c)      DR2: total payload includes 11 entries of data
578 578  
579 -(((
580 -(((
581 -d) DR3: total payload includes 22 entries of data.
582 -)))
583 -)))
435 +d)      DR3: total payload includes 22 entries of data.
584 584  
585 -(((
586 -(((
587 587  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
588 -)))
589 -)))
590 590  
591 591  
592 592  **Example:**
... ... @@ -593,10 +593,29 @@
593 593  
594 594  If LHT65N has below data inside Flash:
595 595  
596 -[[image:image-20220523144455-1.png||height="335" width="735"]]
444 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
597 597  
598 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
446 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
599 599  
448 +80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
449 +
450 +8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
451 +
452 +8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
453 +
454 +8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
455 +
456 +8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
457 +
458 +8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
459 +
460 +8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
461 +
462 +
463 +If user sends below downlink command:
464 +
465 +3160065F9760066DA705
466 +
600 600   Where : Start time: 60065F97 = time 21/1/19 04:27:03
601 601  
602 602   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -622,50 +622,35 @@
622 622  
623 623  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
624 624  
492 +
625 625  == 2.7 Alarm Mode ==
626 626  
627 627  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.
628 628  
629 -(% 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.
630 630  
631 -**AT Commands for Alarm mode:**
498 +Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
632 632  
633 -(% class="box infomessage" %)
634 -(((
500 +
501 +AT Commands for Alarm mode:
502 +
635 635  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
636 -)))
637 637  
638 -(% class="box infomessage" %)
639 -(((
640 640  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
641 -)))
642 642  
507 +
508 +
643 643  == 2.8 LED Indicator ==
644 644  
645 -(((
646 646  The LHT65N has a triple color LED which for easy shows different stage.
647 -)))
648 648  
649 -(((
650 650  While pressing ACT button, the LED will work as per LED status with ACT button.
651 -)))
652 652  
653 -(((
654 654  In a normal working state:
655 -)))
656 656  
657 -* (((
658 -For each uplink, the BLUE LED or RED LED will blink once.
659 -)))
660 -* (((
661 -BLUE LED when an external sensor is connected
662 -)))
663 -* (((
664 -RED LED when an external sensor is not connected
665 -)))
666 -* (((
667 -For each success downlink, the PURPLE LED will blink once
668 -)))
517 +* For each uplink, the BLUE LED or RED LED will blink once.
518 +* BLUE LED when an external sensor is connected
519 +* RED LED when an external sensor is not connected
520 +* For each success downlink, the PURPLE LED will blink once
669 669  
670 670  ----
671 671  
... ... @@ -700,7 +700,7 @@
700 700  
701 701  There are two kinds of commands to configure LHT65N, they are:
702 702  
703 -(% style="color:#4f81bd" %)* **General Commands**.
555 +* **General Commands**.
704 704  
705 705  These commands are to configure:
706 706  
... ... @@ -711,7 +711,7 @@
711 711  
712 712  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
713 713  
714 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
566 +* **Commands special design for LHT65N**
715 715  
716 716  These commands are only valid for LHT65N, as below:
717 717  
... ... @@ -721,8 +721,21 @@
721 721  
722 722  **AT Command: AT+TDC**
723 723  
724 -[[image:image-20220523150701-2.png]]
576 +(% border="1" %)
577 +|**Command Example**|**Function**|**Response**
578 +|AT+TDC?|Show current transmit Interval|(((
579 +30000
725 725  
581 +OK
582 +
583 +the interval is 30000ms = 30s
584 +)))
585 +|AT+TDC=60000|Set Transmit Interval|(((
586 +OK
587 +
588 +Set transmit interval to 60000ms = 60 seconds
589 +)))
590 +
726 726  **Downlink Command: 0x01**
727 727  
728 728  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -729,8 +729,8 @@
729 729  
730 730  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
731 731  
732 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
733 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
597 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
598 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
734 734  
735 735  == 4.2 Set External Sensor Mode ==
736 736  
... ... @@ -738,13 +738,23 @@
738 738  
739 739  **AT Command: AT+EXT**
740 740  
741 -[[image:image-20220523150759-3.png]]
606 +(% border="1" %)
607 +|**Command Example**|**Function**|**Response**
608 +|AT+EXT?|Get current external sensor mode|(((
609 +1
742 742  
611 +OK
612 +
613 +External Sensor mode =1
614 +)))
615 +|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
616 +|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
617 +
743 743  **Downlink Command: 0xA2**
744 744  
745 745  Total bytes: 2 ~~ 5 bytes
746 746  
747 -**Example:**
622 +Example:
748 748  
749 749  * 0xA201: Set external sensor type to E1
750 750  * 0xA209: Same as AT+EXT=9
... ... @@ -759,14 +759,17 @@
759 759  
760 760  PID is default set to disable (0)
761 761  
637 +
762 762  **AT Command:**
763 763  
764 -[[image:image-20220523150928-4.png]]
640 +(% border="1" %)
641 +|**Command Example**|**Function**|**Response**
642 +|AT+PID=1|Enable PID uplink|OK
765 765  
766 766  **Downlink Command:**
767 767  
768 -* 0xA800  **~-~->** AT+PID=0
769 -* 0xA801     **~-~->** AT+PID=1
646 +* 0xA800     à AT+PID=0
647 +* 0xA801     à AT+PID=1
770 770  
771 771  == 4.4 Set Password ==
772 772  
... ... @@ -774,8 +774,16 @@
774 774  
775 775  **AT Command: AT+PWORD**
776 776  
777 -[[image:image-20220523151052-5.png]]
655 +(% border="1" %)
656 +|**Command Example**|**Function**|**Response**
657 +|AT+PWORD=?|Show password|(((
658 +123456
778 778  
660 +
661 +OK
662 +)))
663 +|AT+PWORD=999999|Set password|OK
664 +
779 779  **Downlink Command:**
780 780  
781 781  No downlink command for this feature.
... ... @@ -786,12 +786,15 @@
786 786  
787 787  **AT Command: AT+DISAT**
788 788  
789 -[[image:image-20220523151132-6.png]]
675 +(% border="1" %)
676 +|**Command Example**|**Function**|**Response**
677 +|AT+DISAT|Quit AT Commands mode|OK
790 790  
791 791  **Downlink Command:**
792 792  
793 793  No downlink command for this feature.
794 794  
683 +
795 795  == 4.6 Set to sleep mode ==
796 796  
797 797  Feature: Set device to sleep mode
... ... @@ -798,8 +798,15 @@
798 798  
799 799  **AT Command: AT+SLEEP**
800 800  
801 -[[image:image-20220523151218-7.png]]
690 +(% border="1" %)
691 +| | |
692 +|**Command Example**|**Function**|**Response**
693 +|AT+SLEEP|Set to sleep mode|(((
694 +Clear all stored sensor data…
802 802  
696 +OK
697 +)))
698 +
803 803  **Downlink Command:**
804 804  
805 805  * There is no downlink command to set to Sleep mode.
... ... @@ -810,8 +810,14 @@
810 810  
811 811  **AT Command:**
812 812  
813 -[[image:image-20220523151253-8.png]]
709 +(% border="1" %)
710 +|**Command Example**|**Function**
711 +|AT+TIMESTAMP=1611104352|(((
712 +OK
814 814  
714 +Set System time to 2021-01-20 00:59:12
715 +)))
716 +
815 815  **Downlink Command:**
816 816  
817 817  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -822,9 +822,11 @@
822 822  
823 823  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.
824 824  
727 +
825 825  **AT Command:**
826 826  
827 -[[image:image-20220523151336-9.png]]
730 +|**Command Example**|**Function**
731 +|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
828 828  
829 829  **Downlink Command:**
830 830  
... ... @@ -838,7 +838,9 @@
838 838  
839 839  **AT Command:**
840 840  
841 -[[image:image-20220523151411-10.png]]
745 +(% border="1" %)
746 +|**Command Example**|**Function**
747 +|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
842 842  
843 843  **Downlink Command:**
844 844  
... ... @@ -850,8 +850,51 @@
850 850  
851 851  **AT Command: AT+PDTA**
852 852  
853 -[[image:image-20220523151450-11.png]]
759 +(% border="1" %)
760 +|**Command Example**|**Response**
761 +|(((
762 +AT+PDTA=1,3
854 854  
764 +
765 +
766 +Print page 1 to 3
767 +)))|(((
768 +8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
769 +
770 +8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
771 +
772 +8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
773 +
774 +8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
775 +
776 +8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
777 +
778 +8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
779 +
780 +8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
781 +
782 +8019570
783 +
784 +8019580
785 +
786 +8019590
787 +
788 +80195A0
789 +
790 +80195B0
791 +
792 +80195C0
793 +
794 +80195D0
795 +
796 +80195E0
797 +
798 +80195F0
799 +
800 +
801 +OK
802 +)))
803 +
855 855  **Downlink Command:**
856 856  
857 857  No downlink commands for feature
... ... @@ -862,8 +862,32 @@
862 862  
863 863  **AT Command: AT+PLDTA**
864 864  
865 -[[image:image-20220523151524-12.png]]
814 +(% border="1" %)
815 +|**Command Example**|**Response**
816 +|(((
817 +AT+PLDTA=5
866 866  
819 +
820 +
821 +Print last 5 entries
822 +)))|(((
823 +Stop Tx and RTP events when read sensor data
824 +
825 +1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
826 +
827 +2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
828 +
829 +3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
830 +
831 +4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
832 +
833 +5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
834 +
835 +Start Tx and RTP events
836 +
837 +OK
838 +)))
839 +
867 867  **Downlink Command:**
868 868  
869 869  No downlink commands for feature
... ... @@ -874,8 +874,14 @@
874 874  
875 875  **AT Command: AT+CLRDTA**
876 876  
877 -[[image:image-20220523151556-13.png]]
850 +(% border="1" %)
851 +|**Command Example**|**Function**|**Response**
852 +|AT+CLRDTA|Clear date record|(((
853 +Clear all stored sensor data…
878 878  
855 +OK
856 +)))
857 +
879 879  **Downlink Command: 0xA3**
880 880  
881 881  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -886,15 +886,11 @@
886 886  
887 887  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.
888 888  
889 -(((
890 890  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
891 891  [[image:image-20220515075034-1.png||height="208" width="644"]]
892 -)))
893 893  
894 -(((
895 895  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
896 896  
897 -)))
898 898  
899 899  == 5.2 Replace Battery ==
900 900  
... ... @@ -904,97 +904,47 @@
904 904  
905 905  == 5.3 Battery Life Analyze ==
906 906  
907 -(((
908 908  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:
909 909  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
910 -)))
911 911  
912 912  = 6. Order Info =
913 913  
914 -(((
915 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
916 -)))
887 +Part Number: (% class="mark" %)**LHT65N-XX**
917 917  
918 -(((
919 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
920 -)))
889 +**XX**: The default frequency band
921 921  
922 -* (((
923 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
924 -)))
925 -* (((
926 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
927 -)))
928 -* (((
929 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
930 -)))
931 -* (((
932 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
933 -)))
934 -* (((
935 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
936 -)))
937 -* (((
938 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
939 -)))
940 -* (((
941 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
942 -)))
943 -* (((
944 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
945 -)))
891 +* **AS923**: LoRaWAN AS923 band
892 +* **AU915**: LoRaWAN AU915 band
893 +* **EU433**: LoRaWAN EU433 band
894 +* **EU868**: LoRaWAN EU868 band
895 +* **KR920**: LoRaWAN KR920 band
896 +* **US915**: LoRaWAN US915 band
897 +* **IN865**: LoRaWAN IN865 band
898 +* **CN470**: LoRaWAN CN470 band
946 946  
947 -(((
948 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
949 -)))
900 +**YY**: Sensor Accessories
950 950  
951 -* (((
952 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
953 -)))
902 +* **E3**: External Temperature Probe
954 954  
955 955  = 7. Packing Info =
956 956  
957 -(((
958 958  **Package Includes**:
959 -)))
960 960  
961 -* (((
962 -LHT65N Temperature & Humidity Sensor x 1
963 -)))
964 -* (((
965 -Program cable x 1
966 -)))
967 -* (((
968 -Optional external sensor
969 -)))
908 +* LHT65N Temperature & Humidity Sensor x 1
909 +* Program cable x 1
910 +* Optional external sensor
970 970  
971 -(((
972 972  **Dimension and weight**:
973 -)))
974 974  
975 -* (((
976 -Device Size:  13.5 x 7 x 3 cm
977 -)))
978 -* (((
979 -Device Weight: 105g
980 -)))
981 -* (((
982 -Package Size / pcs : 14.5 x 8 x 5 cm
983 -)))
984 -* (((
985 -Weight / pcs : 170g
986 -)))
914 +* Device Size:  13.5 x 7 x 3 cm
915 +* Device Weight: 105g
916 +* Package Size / pcs : 14.5 x 8 x 5 cm
917 +* Weight / pcs : 170g
987 987  
988 988  = 8. FCC Warning =
989 989  
990 -(((
991 991  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
992 -)))
993 993  
994 -(((
995 995  (1) This device may not cause harmful interference；
996 -)))
997 997  
998 -(((
999 999  (2) this device must accept any interference received, including interference that may cause undesired operation.
1000 -)))
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