Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 57.5 >
edited by Xiaoling
on 2022/05/23 14:03
To version < 99.6 >
edited by Xiaoling
on 2022/05/25 11:29
>
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Summary

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Content
... ... @@ -1,5 +1,5 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
2 +[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
3 3  
4 4  
5 5  **LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
... ... @@ -6,6 +6,7 @@
6 6  
7 7  
8 8  
9 +
9 9  **Table of Contents：**
10 10  
11 11  {{toc/}}
... ... @@ -12,8 +12,9 @@
12 12  
13 13  
14 14  
15 -= 1.Introduction =
16 16  
17 += 1. Introduction =
18 +
17 17  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
18 18  
19 19  (((
... ... @@ -132,11 +132,7 @@
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -(% border="1" style="background-color:#ffffcc; color:green; width:739px" %)
136 -|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action**
137 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
138 -|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
139 -|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
137 +[[image:image-20220525110604-2.png]]
140 140  
141 141  == 2.3 Example to join LoRaWAN network ==
142 142  
... ... @@ -190,14 +190,41 @@
190 190  
191 191  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
192 192  
191 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192 +|(% style="width:97px" %)(((
193 +**Size(bytes)**
194 +)))|(% style="width:39px" %)(((
195 +**2**
196 +)))|(% style="width:100px" %)(((
197 +**2**
198 +)))|(% style="width:77px" %)(((
199 +**2**
200 +)))|(% style="width:47px" %)(((
201 +**1**
202 +)))|(% style="width:51px" %)(((
203 +**4**
204 +)))
205 +|(% style="width:97px" %)(((
206 +**Value**
207 +)))|(% style="width:39px" %)(((
208 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
209 +)))|(% style="width:100px" %)(((
210 +(((
211 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
212 +)))
213 +)))|(% style="width:77px" %)(((
214 +(((
215 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
216 +)))
193 193  
194 -(% border="1" style="background-color:#ffffcc; color:green; width:605px" %)
195 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:183px" %)**2**|(% style="width:155.172px" %)**2**|(% style="width:49px" %)**1**|(% style="width:92px" %)**4**
196 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]|(% style="width:183px" %)(((
197 -[[Built In Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
198 -)))|(% style="width:155.172px" %)(((
199 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
200 -)))|(% style="width:49px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:92px" %)[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
218 +(((
219 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
220 +)))
221 +)))|(% style="width:47px" %)(((
222 +[[Ext>>||anchor="H2.4.5Ext23"]] #
223 +)))|(% style="width:51px" %)(((
224 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
225 +)))
201 201  
202 202  * The First 6 bytes: has fix meanings for every LHT65N.
203 203  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -217,20 +217,8 @@
217 217  
218 218  These two bytes of BAT include the battery state and the actually voltage
219 219  
220 -(% border="1" style="background-color:#ffffcc; color:green; width:508px" %)
221 -|(% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0]
222 -|(% style="width:75px" %)Value|(% style="width:268px" %)(((
223 -BAT Status
245 +[[image:image-20220523152839-18.png]]
224 224  
225 -00(b): Ultra Low ( BAT <= 2.50v)
226 -
227 -01(b): Low  (2.50v <=BAT <= 2.55v)
228 -
229 -10(b): OK   (2.55v <= BAT <=2.65v)
230 -
231 -11(b): Good   (BAT >= 2.65v)
232 -)))|(% style="width:162px" %)Actually BAT voltage
233 -
234 234  [[image:image-20220522235639-1.png||height="139" width="727"]]
235 235  
236 236  Check the battery voltage for LHT65N.
... ... @@ -258,10 +258,7 @@
258 258  
259 259  Bytes for External Sensor:
260 260  
261 -(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
262 -|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
263 -|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
264 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
274 +[[image:image-20220523152822-17.png]]
265 265  
266 266  === 2.4.6 Ext value ===
267 267  
... ... @@ -290,30 +290,53 @@
290 290  
291 291  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
292 292  
303 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
304 +|(% style="width:96px" %)(((
305 +**Size(bytes)**
306 +)))|(% style="width:71px" %)(((
307 +**2**
308 +)))|(% style="width:99px" %)(((
309 +**2**
310 +)))|(% style="width:132px" %)(((
311 +**2**
312 +)))|(% style="width:54px" %)(((
313 +**1**
314 +)))|(% style="width:64px" %)(((
315 +**4**
316 +)))
317 +|(% style="width:96px" %)(((
318 +**Value**
319 +)))|(% style="width:71px" %)(((
320 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
321 +)))|(% style="width:99px" %)(((
322 +(((
323 +[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
324 +)))
293 293  
294 -(% border="1" style="background-color:#ffffcc; color:green; width:697px" %)
295 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
296 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]|(% style="width:104px" %)(((
297 -[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
298 -
299 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
300 -)))|(% style="width:106px" %)(((
326 +(((
327 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
328 +)))
329 +)))|(% style="width:132px" %)(((
330 +(((
301 301  BAT Status &
332 +)))
302 302  
303 -[[Built-in>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
304 -
305 -[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
306 -)))|(% style="width:108px" %)Status & Ext|(% style="width:116px" %)(((
307 -[[Unix>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
308 -
309 -[[Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
334 +(((
335 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
310 310  )))
337 +)))|(% style="width:54px" %)(((
338 +Status & Ext
339 +)))|(% style="width:64px" %)(((
340 +(((
341 +[[Unix Time Stamp>>||anchor="H4.1SetTransmitIntervalTime"]]
342 +)))
343 +)))
311 311  
312 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
345 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
313 313  
314 -(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
315 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
316 -|Value|(% style="width:280px" %)(((
347 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
348 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
349 +|(% style="width:65px" %)Value|(% style="width:267px" %)(((
317 317  BAT Status
318 318  
319 319  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -323,8 +323,8 @@
323 323  10(b): OK   (2.55v <= BAT <=2.65v)
324 324  
325 325  11(b): Good   (BAT >= 2.65v)
326 -)))|(% style="width:136px" %)(((
327 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
359 +)))|(% style="width:134px" %)(((
360 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
328 328  
329 329  
330 330  )))
... ... @@ -331,11 +331,7 @@
331 331  
332 332  * **Status & Ext Byte**
333 333  
334 -(% border="1" style="background-color:#ffffcc; color:green; width:732px" %)
335 -|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
336 -|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
337 -Ext:0b(1001)
338 -)))
367 +[[image:image-20220523152434-16.png]]
339 339  
340 340  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
341 341  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
... ... @@ -345,11 +345,17 @@
345 345  
346 346  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
347 347  
377 +(((
348 348  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
379 +)))
349 349  
381 +(((
350 350  **Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
383 +)))
351 351  
385 +(((
352 352  Add Datacake:
387 +)))
353 353  
354 354  [[image:image-20220523000825-7.png||height="262" width="583"]]
355 355  
... ... @@ -358,21 +358,24 @@
358 358  
359 359  [[image:image-20220523000825-8.png||height="453" width="406"]]
360 360  
361 -
362 362  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
363 363  
364 364  [[image:image-20220523000825-9.png||height="366" width="392"]]
365 365  
400 +[[image:image-20220523000825-10.png||height="413" width="728"]]
366 366  
402 +== 2.6 Datalog Feature ==
367 367  
368 -[[image:image-20220523000825-10.png||height="432" width="762"]]
404 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
369 369  
406 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
370 370  
371 -== 2.6 Datalog Feature ==
408 +There are two methods:
372 372  
373 -This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
410 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
411 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
374 374  
375 -=== 2.6.1 Unix TimeStamp ===
413 +=== 2.6.2 Unix TimeStamp ===
376 376  
377 377  LHT65N uses Unix TimeStamp format based on
378 378  
... ... @@ -379,102 +379,215 @@
379 379  [[image:image-20220523001219-11.png||height="97" width="627"]]
380 380  
381 381  
420 +(((
382 382  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
422 +)))
383 383  
424 +(((
384 384  Below is the converter example
426 +)))
385 385  
386 -[[image:image-20220523001219-12.png||height="302" width="730"]]
428 +[[image:image-20220523001219-12.png||height="298" width="720"]]
387 387  
388 388  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
389 389  
432 +=== 2.6.3 Set Device Time ===
390 390  
391 -=== 2.6.2 Set Device Time ===
392 -
434 +(((
393 393  There are two ways to set device’s time:
436 +)))
394 394  
438 +(((
395 395  **~1. Through LoRaWAN MAC Command (Default settings)**
440 +)))
396 396  
442 +(((
397 397  User need to set SYNCMOD=1 to enable sync time via MAC command.
444 +)))
398 398  
446 +(((
399 399  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).
448 +)))
400 400  
450 +(((
401 401  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.
452 +)))
402 402  
454 +(((
455 +
456 +)))
403 403  
458 +(((
404 404  **2. Manually Set Time**
460 +)))
405 405  
462 +(((
406 406  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
464 +)))
407 407  
466 +=== 2.6.4 Poll sensor value ===
408 408  
409 -=== 2.6.3 Poll sensor value ===
410 -
411 411  User can poll sensor value based on timestamps from the server. Below is the downlink command.
412 412  
470 +[[image:image-20220523152302-15.png]]
413 413  
414 -(% border="1" style="width:454px" %)
415 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
416 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
417 -
472 +(((
418 418  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.
474 +)))
419 419  
476 +(((
477 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
478 +)))
420 420  
421 -For example, downlink command 31 5FC5F350 5FC6 0160 05
422 -
480 +(((
423 423  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
482 +)))
424 424  
484 +(((
425 425  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
486 +)))
426 426  
427 427  
428 -=== 2.6.4 Datalog Uplink payload ===
489 +=== 2.6.5 Datalog Uplink payload ===
429 429  
430 430  The Datalog poll reply uplink will use below payload format.
431 431  
493 +(((
494 +**Retrieval data payload**
495 +)))
432 432  
433 -Retrieval data payload
497 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
498 +|(% style="width:93px" %)(((
499 +(((
500 +**Size(bytes)**
501 +)))
502 +)))|(% style="width:71px" %)(((
503 +(((
504 +**2**
505 +)))
506 +)))|(% style="width:102px" %)(((
507 +(((
508 +**2**
509 +)))
510 +)))|(% style="width:86px" %)(((
511 +(((
512 +**2**
513 +)))
514 +)))|(% style="width:86px" %)(((
515 +(((
516 +**1**
517 +)))
518 +)))|(% style="width:48px" %)(((
519 +(((
520 +**4**
521 +)))
522 +)))
523 +|(% style="width:93px" %)(((
524 +(((
525 +**Value**
526 +)))
527 +)))|(% style="width:71px" %)(((
528 +(((
529 +[[External sensor data>>||anchor="H2.4.6Extvalue"]]
530 +)))
531 +)))|(% style="width:102px" %)(((
532 +(((
533 +(((
534 +[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
535 +)))
536 +)))
434 434  
435 -(% border="1" %)
436 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
437 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
438 -[[Built-In>>path:#SHT20_Temperature]]
538 +(((
539 +(((
540 +[[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]]
541 +)))
542 +)))
543 +)))|(% style="width:86px" %)(((
544 +(((
545 +(((
546 +[[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]]
547 +)))
548 +)))
439 439  
440 -[[Temperature>>path:#SHT20_Temperature]]
441 -)))|(((
442 -[[Built-in>>path:#SHT20_Humidity]]
550 +(((
551 +(((
552 +[[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]]
553 +)))
554 +)))
555 +)))|(% style="width:86px" %)(((
556 +(((
557 +[[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]]
558 +)))
559 +)))|(% style="width:48px" %)(((
560 +(((
561 +(((
562 +[[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]]
563 +)))
564 +)))
443 443  
444 -[[Humidity>>path:#SHT20_Humidity]]
445 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
446 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
447 -
566 +(((
567 +(((
448 448  
449 449  )))
570 +)))
571 +)))
450 450  
451 -Poll message flag & Ext
573 +**Poll message flag & Ext**
452 452  
575 +[[image:image-20220523152208-14.png]]
453 453  
454 -(% border="1" %)
455 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
456 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
457 -Ext:
577 +(((
578 +(((
579 +Poll Message Flag: 1: This message is a poll message reply.
580 +)))
581 +)))
458 458  
459 -0b(1001)
583 +* (((
584 +(((
585 +Poll Message Flag is set to 1.
460 460  )))
587 +)))
588 +* (((
589 +(((
590 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
591 +)))
592 +)))
461 461  
462 -Poll Message Flag: 1: This message is a poll message reply.
463 -
464 -* Poll Message Flag is set to 1.
465 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
466 -
594 +(((
595 +(((
467 467  For example, in US915 band, the max payload for different DR is:
597 +)))
598 +)))
468 468  
469 -a)      DR0: max is 11 bytes so one entry of data
600 +(((
601 +(((
602 +a) DR0: max is 11 bytes so one entry of data
603 +)))
604 +)))
470 470  
471 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
606 +(((
607 +(((
608 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
609 +)))
610 +)))
472 472  
473 -c)      DR2: total payload includes 11 entries of data
612 +(((
613 +(((
614 +c) DR2: total payload includes 11 entries of data
615 +)))
616 +)))
474 474  
475 -d)      DR3: total payload includes 22 entries of data.
618 +(((
619 +(((
620 +d) DR3: total payload includes 22 entries of data.
621 +)))
622 +)))
476 476  
624 +(((
625 +(((
477 477  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
627 +)))
628 +)))
478 478  
479 479  
480 480  **Example:**
... ... @@ -481,35 +481,27 @@
481 481  
482 482  If LHT65N has below data inside Flash:
483 483  
484 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
635 +[[image:image-20220523144455-1.png||height="335" width="735"]]
485 485  
486 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
637 +(((
638 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
639 +)))
487 487  
488 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
489 -
490 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
491 -
492 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
493 -
494 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
495 -
496 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
497 -
498 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
499 -
500 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
501 -
502 -
503 -If user sends below downlink command:
504 -
505 -3160065F9760066DA705
506 -
641 +(((
507 507   Where : Start time: 60065F97 = time 21/1/19 04:27:03
643 +)))
508 508  
645 +(((
509 509   Stop time 60066DA7= time 21/1/19 05:27:03
647 +)))
510 510  
649 +(((
650 +
651 +)))
511 511  
653 +(((
512 512  LHT65N will uplink this payload.
655 +)))
513 513  
514 514  [[image:image-20220523001219-13.png||height="421" width="727"]]
515 515  
... ... @@ -529,35 +529,58 @@
529 529  
530 530  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
531 531  
532 -
533 533  == 2.7 Alarm Mode ==
534 534  
535 535  Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
536 536  
679 +(((
680 +(% 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.
681 +)))
537 537  
538 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
683 +(((
684 +**AT Commands for Alarm mode:**
685 +)))
539 539  
540 -
541 -AT Commands for Alarm mode:
542 -
687 +(% class="box infomessage" %)
688 +(((
689 +(((
543 543  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
691 +)))
692 +)))
544 544  
694 +(% class="box infomessage" %)
695 +(((
696 +(((
545 545  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
698 +)))
699 +)))
546 546  
547 -
548 -
549 549  == 2.8 LED Indicator ==
550 550  
703 +(((
551 551  The LHT65N has a triple color LED which for easy shows different stage.
705 +)))
552 552  
707 +(((
553 553  While pressing ACT button, the LED will work as per LED status with ACT button.
709 +)))
554 554  
711 +(((
555 555  In a normal working state:
713 +)))
556 556  
557 -* For each uplink, the BLUE LED or RED LED will blink once.
558 -* BLUE LED when an external sensor is connected
559 -* RED LED when an external sensor is not connected
560 -* For each success downlink, the PURPLE LED will blink once
715 +* (((
716 +For each uplink, the BLUE LED or RED LED will blink once.
717 +)))
718 +* (((
719 +BLUE LED when an external sensor is connected
720 +)))
721 +* (((
722 +RED LED when an external sensor is not connected
723 +)))
724 +* (((
725 +For each success downlink, the PURPLE LED will blink once
726 +)))
561 561  
562 562  ----
563 563  
... ... @@ -583,29 +583,55 @@
583 583  
584 584  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
585 585  
752 +(((
586 586  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
754 +)))
587 587  
588 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
589 -* LoRaWAN Downlink instruction for different platforms:
756 +* (((
757 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
758 +)))
759 +* (((
760 +LoRaWAN Downlink instruction for different platforms:
761 +)))
590 590  
763 +(((
591 591  [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
765 +)))
592 592  
767 +(((
593 593  There are two kinds of commands to configure LHT65N, they are:
769 +)))
594 594  
595 -* **General Commands**.
771 +(((
772 +(% style="color:#4f81bd" %)* **General Commands**.
773 +)))
596 596  
775 +(((
597 597  These commands are to configure:
777 +)))
598 598  
599 -* General system settings like: uplink interval.
600 -* LoRaWAN protocol & radio-related commands.
779 +* (((
780 +General system settings like: uplink interval.
781 +)))
782 +* (((
783 +LoRaWAN protocol & radio-related commands.
784 +)))
601 601  
786 +(((
602 602  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
788 +)))
603 603  
790 +(((
604 604  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
792 +)))
605 605  
606 -* **Commands special design for LHT65N**
794 +(((
795 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
796 +)))
607 607  
798 +(((
608 608  These commands are only valid for LHT65N, as below:
800 +)))
609 609  
610 610  == 4.1 Set Transmit Interval Time ==
611 611  
... ... @@ -613,29 +613,26 @@
613 613  
614 614  **AT Command: AT+TDC**
615 615  
616 -(% border="1" %)
617 -|**Command Example**|**Function**|**Response**
618 -|AT+TDC?|Show current transmit Interval|(((
619 -30000
808 +[[image:image-20220523150701-2.png]]
620 620  
621 -OK
622 -
623 -the interval is 30000ms = 30s
810 +(((
811 +**Downlink Command: 0x01**
624 624  )))
625 -|AT+TDC=60000|Set Transmit Interval|(((
626 -OK
627 627  
628 -Set transmit interval to 60000ms = 60 seconds
814 +(((
815 +Format: Command Code (0x01) followed by 3 bytes time value.
629 629  )))
630 630  
631 -**Downlink Command: 0x01**
632 -
633 -Format: Command Code (0x01) followed by 3 bytes time value.
634 -
818 +(((
635 635  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
820 +)))
636 636  
637 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
638 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
822 +* (((
823 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
824 +)))
825 +* (((
826 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
827 +)))
639 639  
640 640  == 4.2 Set External Sensor Mode ==
641 641  
... ... @@ -643,27 +643,29 @@
643 643  
644 644  **AT Command: AT+EXT**
645 645  
646 -(% border="1" %)
647 -|**Command Example**|**Function**|**Response**
648 -|AT+EXT?|Get current external sensor mode|(((
649 -1
835 +[[image:image-20220523150759-3.png]]
650 650  
651 -OK
652 -
653 -External Sensor mode =1
837 +(((
838 +**Downlink Command: 0xA2**
654 654  )))
655 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
656 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
657 657  
658 -**Downlink Command: 0xA2**
659 -
841 +(((
660 660  Total bytes: 2 ~~ 5 bytes
843 +)))
661 661  
662 -Example:
845 +(((
846 +**Example:**
847 +)))
663 663  
664 -* 0xA201: Set external sensor type to E1
665 -* 0xA209: Same as AT+EXT=9
666 -* 0xA20702003c,Same as AT+SETCNT=60
849 +* (((
850 +0xA201: Set external sensor type to E1
851 +)))
852 +* (((
853 +0xA209: Same as AT+EXT=9
854 +)))
855 +* (((
856 +0xA20702003c,Same as AT+SETCNT=60
857 +)))
667 667  
668 668  == 4.3 Enable/Disable uplink Temperature probe ID ==
669 669  
... ... @@ -674,17 +674,14 @@
674 674  
675 675  PID is default set to disable (0)
676 676  
677 -
678 678  **AT Command:**
679 679  
680 -(% border="1" %)
681 -|**Command Example**|**Function**|**Response**
682 -|AT+PID=1|Enable PID uplink|OK
870 +[[image:image-20220523150928-4.png]]
683 683  
684 684  **Downlink Command:**
685 685  
686 -* 0xA800     à AT+PID=0
687 -* 0xA801     à AT+PID=1
874 +* 0xA800  **~-~->** AT+PID=0
875 +* 0xA801     **~-~->** AT+PID=1
688 688  
689 689  == 4.4 Set Password ==
690 690  
... ... @@ -692,19 +692,15 @@
692 692  
693 693  **AT Command: AT+PWORD**
694 694  
695 -(% border="1" %)
696 -|**Command Example**|**Function**|**Response**
697 -|AT+PWORD=?|Show password|(((
698 -123456
883 +[[image:image-20220523151052-5.png]]
699 699  
700 -
701 -OK
885 +(((
886 +**Downlink Command:**
702 702  )))
703 -|AT+PWORD=999999|Set password|OK
704 704  
705 -**Downlink Command:**
706 -
889 +(((
707 707  No downlink command for this feature.
891 +)))
708 708  
709 709  == 4.5 Quit AT Command ==
710 710  
... ... @@ -712,15 +712,12 @@
712 712  
713 713  **AT Command: AT+DISAT**
714 714  
715 -(% border="1" %)
716 -|**Command Example**|**Function**|**Response**
717 -|AT+DISAT|Quit AT Commands mode|OK
899 +[[image:image-20220523151132-6.png]]
718 718  
719 719  **Downlink Command:**
720 720  
721 721  No downlink command for this feature.
722 722  
723 -
724 724  == 4.6 Set to sleep mode ==
725 725  
726 726  Feature: Set device to sleep mode
... ... @@ -727,15 +727,8 @@
727 727  
728 728  **AT Command: AT+SLEEP**
729 729  
730 -(% border="1" %)
731 -| | |
732 -|**Command Example**|**Function**|**Response**
733 -|AT+SLEEP|Set to sleep mode|(((
734 -Clear all stored sensor data…
911 +[[image:image-20220523151218-7.png]]
735 735  
736 -OK
737 -)))
738 -
739 739  **Downlink Command:**
740 740  
741 741  * There is no downlink command to set to Sleep mode.
... ... @@ -746,14 +746,8 @@
746 746  
747 747  **AT Command:**
748 748  
749 -(% border="1" %)
750 -|**Command Example**|**Function**
751 -|AT+TIMESTAMP=1611104352|(((
752 -OK
923 +[[image:image-20220523151253-8.png]]
753 753  
754 -Set System time to 2021-01-20 00:59:12
755 -)))
756 -
757 757  **Downlink Command:**
758 758  
759 759  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -760,15 +760,19 @@
760 760  
761 761  == 4.8 Set Time Sync Mode ==
762 762  
931 +(((
763 763  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
933 +)))
764 764  
935 +(((
765 765  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
937 +)))
766 766  
767 -
939 +(((
768 768  **AT Command:**
941 +)))
769 769  
770 -|**Command Example**|**Function**
771 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
943 +[[image:image-20220523151336-9.png]]
772 772  
773 773  **Downlink Command:**
774 774  
... ... @@ -782,9 +782,7 @@
782 782  
783 783  **AT Command:**
784 784  
785 -(% border="1" %)
786 -|**Command Example**|**Function**
787 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
957 +[[image:image-20220523151411-10.png]]
788 788  
789 789  **Downlink Command:**
790 790  
... ... @@ -796,51 +796,8 @@
796 796  
797 797  **AT Command: AT+PDTA**
798 798  
799 -(% border="1" %)
800 -|**Command Example**|**Response**
801 -|(((
802 -AT+PDTA=1,3
969 +[[image:image-20220523151450-11.png]]
803 803  
804 -
805 -
806 -Print page 1 to 3
807 -)))|(((
808 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
809 -
810 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
811 -
812 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
813 -
814 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
815 -
816 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
817 -
818 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
819 -
820 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
821 -
822 -8019570
823 -
824 -8019580
825 -
826 -8019590
827 -
828 -80195A0
829 -
830 -80195B0
831 -
832 -80195C0
833 -
834 -80195D0
835 -
836 -80195E0
837 -
838 -80195F0
839 -
840 -
841 -OK
842 -)))
843 -
844 844  **Downlink Command:**
845 845  
846 846  No downlink commands for feature
... ... @@ -851,54 +851,40 @@
851 851  
852 852  **AT Command: AT+PLDTA**
853 853  
854 -(% border="1" %)
855 -|**Command Example**|**Response**
856 -|(((
857 -AT+PLDTA=5
981 +[[image:image-20220523151524-12.png]]
858 858  
983 +**Downlink Command:**
859 859  
985 +No downlink commands for feature
860 860  
861 -Print last 5 entries
862 -)))|(((
863 -Stop Tx and RTP events when read sensor data
987 +== 4.12 Clear Flash Record ==
864 864  
865 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
989 +Feature: Clear flash storage for data log feature.
866 866  
867 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
991 +**AT Command: AT+CLRDTA**
868 868  
869 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
993 +[[image:image-20220523151556-13.png]]
870 870  
871 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
995 +**Downlink Command: 0xA3**
872 872  
873 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
997 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
874 874  
875 -Start Tx and RTP events
999 +== 4.13 Auto Send None-ACK messages ==
876 876  
877 -OK
878 -)))
1001 +Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
879 879  
880 -**Downlink Command:**
881 881  
882 -No downlink commands for feature
1004 +**AT Command: AT+PNACKMD**
883 883  
884 -== 4.12 Clear Flash Record ==
1006 +The default factory setting is 0
885 885  
886 -Feature: Clear flash storage for data log feature.
887 -
888 -**AT Command: AT+CLRDTA**
889 -
890 -(% border="1" %)
891 891  |**Command Example**|**Function**|**Response**
892 -|AT+CLRDTA|Clear date record|(((
893 -Clear all stored sensor data…
1009 +|AT+PNACKMD=1|Poll None-ACK message|OK
894 894  
895 -OK
896 -)))
1011 +**Downlink Command: 0x34**
897 897  
898 -**Downlink Command: 0xA3**
1013 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
899 899  
900 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
901 -
902 902  = 5. Battery & How to replace =
903 903  
904 904  == 5.1 Battery Type ==
... ... @@ -905,11 +905,15 @@
905 905  
906 906  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
907 907  
1021 +(((
908 908  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
909 909  [[image:image-20220515075034-1.png||height="208" width="644"]]
1024 +)))
910 910  
1026 +(((
911 911  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
912 912  
1029 +)))
913 913  
914 914  == 5.2 Replace Battery ==
915 915  
... ... @@ -919,47 +919,97 @@
919 919  
920 920  == 5.3 Battery Life Analyze ==
921 921  
1039 +(((
922 922  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
923 923  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1042 +)))
924 924  
925 925  = 6. Order Info =
926 926  
927 -Part Number: (% class="mark" %)**LHT65N-XX**
1046 +(((
1047 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1048 +)))
928 928  
929 -**XX**: The default frequency band
1050 +(((
1051 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1052 +)))
930 930  
931 -* **AS923**: LoRaWAN AS923 band
932 -* **AU915**: LoRaWAN AU915 band
933 -* **EU433**: LoRaWAN EU433 band
934 -* **EU868**: LoRaWAN EU868 band
935 -* **KR920**: LoRaWAN KR920 band
936 -* **US915**: LoRaWAN US915 band
937 -* **IN865**: LoRaWAN IN865 band
938 -* **CN470**: LoRaWAN CN470 band
1054 +* (((
1055 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1056 +)))
1057 +* (((
1058 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1059 +)))
1060 +* (((
1061 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1062 +)))
1063 +* (((
1064 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1065 +)))
1066 +* (((
1067 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1068 +)))
1069 +* (((
1070 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1071 +)))
1072 +* (((
1073 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1074 +)))
1075 +* (((
1076 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1077 +)))
939 939  
940 -**YY**: Sensor Accessories
1079 +(((
1080 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1081 +)))
941 941  
942 -* **E3**: External Temperature Probe
1083 +* (((
1084 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1085 +)))
943 943  
944 944  = 7. Packing Info =
945 945  
1089 +(((
946 946  **Package Includes**:
1091 +)))
947 947  
948 -* LHT65N Temperature & Humidity Sensor x 1
949 -* Program cable x 1
950 -* Optional external sensor
1093 +* (((
1094 +LHT65N Temperature & Humidity Sensor x 1
1095 +)))
1096 +* (((
1097 +Program cable x 1
1098 +)))
1099 +* (((
1100 +Optional external sensor
1101 +)))
951 951  
1103 +(((
952 952  **Dimension and weight**:
1105 +)))
953 953  
954 -* Device Size:  13.5 x 7 x 3 cm
955 -* Device Weight: 105g
956 -* Package Size / pcs : 14.5 x 8 x 5 cm
957 -* Weight / pcs : 170g
1107 +* (((
1108 +Device Size:  13.5 x 7 x 3 cm
1109 +)))
1110 +* (((
1111 +Device Weight: 105g
1112 +)))
1113 +* (((
1114 +Package Size / pcs : 14.5 x 8 x 5 cm
1115 +)))
1116 +* (((
1117 +Weight / pcs : 170g
1118 +)))
958 958  
959 959  = 8. FCC Warning =
960 960  
1122 +(((
961 961  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1124 +)))
962 962  
1126 +(((
963 963  (1) This device may not cause harmful interference；
1128 +)))
964 964  
1130 +(((
965 965  (2) this device must accept any interference received, including interference that may cause undesired operation.
1132 +)))
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