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Last modified by Xiaoling on 2025/06/10 09:17
From version 37.2
edited by Xiaoling
on 2023/04/26 08:35
Change comment: There is no comment for this version
To version 16.1
edited by Edwin Chen
on 2023/04/09 09:09
Change comment: There is no comment for this version

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Title
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1 -LHT65N-PIR Temperature/Humidity/PIR Motion Sensor User Manual
1 +LHT65-PIR Temperature/Humidity/PIR Sensor User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -124,9 +124,8 @@
124 124  
125 125  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
126 126  
127 -[[image:image-20230426083533-1.png]]
127 +[[image:image-20220617150003-1.jpeg||_mstalt="5426434"]]
128 128  
129 -
130 130  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
131 131  
132 132  Add APP EUI in the application.
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157 157  [[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
158 158  
159 159  
160 -== 2.4 Uplink Payload~-~-Device Status, (Fport~=5) ==
159 +== 2.4 Uplink Payload   ( Fport~=2) ==
161 161  
162 -Users can use the downlink command(**0x26 01**) to ask LHT65N-PIR to send device configure detail, include device configure status. LHT65N-PIR will uplink a payload via FPort=5 to server.
163 -
164 -The Payload format is as below.
165 -
166 -|(% colspan="6" %)**Device Status (FPORT=5)**
167 -|**Size (bytes)**|**1**|**2**|**1**|**1**|**2**
168 -|**Value**|Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
169 -
170 -Example parse in TTNv3
171 -
172 -[[image:1675144504430-490.png]]
173 -
174 -**Sensor Model**: For LHT65N-PIR, this value is 0x1A
175 -
176 -**Firmware Version**: 0x0100, Means: v1.0.0 version
177 -
178 -**Frequency Band**:
179 -
180 -*0x01: EU868
181 -
182 -*0x02: US915
183 -
184 -*0x03: IN865
185 -
186 -*0x04: AU915
187 -
188 -*0x05: KZ865
189 -
190 -*0x06: RU864
191 -
192 -*0x07: AS923
193 -
194 -*0x08: AS923-1
195 -
196 -*0x09: AS923-2
197 -
198 -*0x0a: AS923-3
199 -
200 -*0x0b: CN470
201 -
202 -*0x0c: EU433
203 -
204 -*0x0d: KR920
205 -
206 -*0x0e: MA869
207 -
208 -**Sub-Band**:
209 -
210 -AU915 and US915:value 0x00 ~~ 0x08
211 -
212 -CN470: value 0x0B ~~ 0x0C
213 -
214 -Other Bands: Always 0x00
215 -
216 -**Battery Info**:
217 -
218 -Check the battery voltage.
219 -
220 -Ex1: 0x0B45 = 2885mV
221 -
222 -Ex2: 0x0B49 = 2889mV
223 -
224 -
225 -== 2.5 Uplink Payload, Sensor Data  ( Fport~=2) ==
226 -
227 227  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
228 228  
229 229  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
... ... @@ -265,7 +265,7 @@
265 265  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
266 266  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
267 267  
268 -=== 2.5.1 Decoder in TTN V3 ===
202 +=== 2.4.1 Decoder in TTN V3 ===
269 269  
270 270  
271 271  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N-PIR decoder in TTNv3 for friendly reading.
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276 276  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
277 277  
278 278  
279 -=== 2.5.2 BAT-Battery Info ===
213 +=== 2.4.2 BAT-Battery Info ===
280 280  
281 281  
282 282  These two bytes of BAT include the battery state and the actually voltage
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292 292  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
293 293  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
294 294  
295 -=== 2.5.3 Built-in Temperature ===
229 +=== 2.4.3 Built-in Temperature ===
296 296  
297 297  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
298 298  
... ... @@ -302,20 +302,20 @@
302 302  
303 303  * Temperature:  (0xF5C6-65536)/100=-26.18℃
304 304  
305 -=== 2.5.4 Built-in Humidity ===
239 +=== 2.4.4 Built-in Humidity ===
306 306  
307 307  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
308 308  
309 309  * Humidity:    0x025C/10=60.4%
310 310  
311 -=== 2.5.5 Ext value ===
245 +=== 2.4.5 Ext value ===
312 312  
313 -==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
247 +==== 2.4.5.1 Ext~=0x0A, PIR Sensor ====
314 314  
315 315  [[image:image-20221224161634-2.png||height="138" width="851"]]
316 316  
317 317  
318 -==== 2.5.5.2 Ext Value ====
252 +==== 2.4.5.2 Ext Value ====
319 319  
320 320  There are 4 bytes in Ext Value field.
321 321  
... ... @@ -349,7 +349,7 @@
349 349  0x00 E5 09 : Total detect 58633 activity since end node start.
350 350  
351 351  
352 -== 2.6 Show data on Datacake ==
286 +== 2.5 Show data on Datacake ==
353 353  
354 354  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:
355 355  
... ... @@ -379,7 +379,7 @@
379 379  
380 380  
381 381  
382 -== 2.7 LED Indicator ==
316 +== 2.8 LED Indicator ==
383 383  
384 384  
385 385  The LHT65N-PIR has a triple color LED which for easy showing different stage .
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393 393  * RED LED when external sensor is not connected
394 394  * For each success downlink, the PURPLE LED will blink once
395 395  
396 -== 2.8 installation ==
330 +== 2.9 installation ==
397 397  
398 -~1. Don't install LHT65N-PIR outdoor or place where will get wet.
332 +~1. Don't install LHT65N-PIR outdoor or place where will get wet
399 399  
400 -2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam.
334 +2. Towards the PIR probe to the place where need to monitor activity.
401 401  
402 -Stable distance is 0~~3m. Some motion might not detected between 3~~5 m.
403 403  
404 -[[image:image-20230411135341-1.png||height="450" width="456"]]
405 405  
406 -**Notice: PIR can only detect motion activity, not to use to detect static people case.**
407 -
408 -* 1. PIR Motion Detector should not be installed near the Air conditioner places where with cold wind or hot wind flow, because PIR motion detector is sensitive with the temperature changes of the environment. Environment changes quickly will cause a false alarm.
409 -* 2. PIR should not be installed facing the glass window, facing glass window will be interfered by the outside sunlight and moving objects (people or vehicle). The infrared energy can penetrate the glass window.
410 -* 3. PIR should not be installed facing the moving objects or background changing objects, movement object will cause airflow change, it may cause false alarm.
411 -* 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
412 -* 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
413 -
414 414  = 3. Sensors and Accessories =
415 415  
416 416  == 3.1 E2 Extension Cable ==
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431 431  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092421-3.png||_mstalt="430547" height="371" width="529"]]
432 432  
433 433  
434 -= 4. Configure LHT65N-PIR =
358 += 4. Configure LHT65N-PIR via AT command or LoRaWAN downlink =
435 435  
436 -== 4.1 Configure Methods: ==
437 437  
361 +(((
362 +Use can configure LHT65N-E5 via AT Command or LoRaWAN Downlink.
363 +)))
438 438  
439 -LHT65N-PIR supports below configure method:
365 +* (((
366 +AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
367 +)))
440 440  
441 -* AT Command via UART Connection : See [[FAQ>>path:#H7.FAQ]].
442 -* LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
369 +* (((
370 +LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
371 +)))
443 443  
444 -== 4.2 General Commands ==
373 +(((
374 +There are two kinds of commands to configure LHT65N-E5, they are:
375 +)))
445 445  
377 +* (((
378 +(% style="color:#4f81bd" %)**General Commands**.
379 +)))
446 446  
381 +(((
447 447  These commands are to configure:
383 +)))
448 448  
449 -* General system settings like: uplink interval.
450 -* LoRaWAN protocol & radio related command.
385 +1. (((
386 +General system settings like: uplink interval.
387 +)))
388 +1. (((
389 +LoRaWAN protocol & radio-related commands.
390 +)))
451 451  
452 -They are same for all Dragino Devices which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
392 +(((
393 +They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
394 +)))
453 453  
454 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
396 +* (((
397 +(% style="color:#4f81bd" %)**Commands special design for LHT65N-E5**
398 +)))
455 455  
400 +(((
401 +These commands are only valid for LHT65N-E5, as below:
402 +)))
456 456  
457 -== 4.3 Commands special design for LHT65N-PIR ==
458 458  
405 +== 4.1 Set Transmit Interval Time ==
459 459  
460 -These commands only valid for LHT65N-PIR, as below:
461 461  
462 -
463 -=== 4.3.1 Set Transmit Interval Time ===
464 -
465 -
466 466  Feature: Change LoRaWAN End Node Transmit Interval.
467 467  
468 468  
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471 471  [[image:image-20220523150701-2.png||_mstalt="427453"]]
472 472  
473 473  
474 -(% style="color:#4f81bd" %)**Downlink Payload: 0x01**
416 +(% style="color:#4f81bd" %)**Downlink Command: 0x01**
475 475  
476 476  Format: Command Code (0x01) followed by 3 bytes time value.
477 477  
... ... @@ -481,18 +481,9 @@
481 481  
482 482  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
483 483  
484 -=== 4.3.2 Get Device Status ===
426 +== 4.2 Currently only supports E5 ==
485 485  
486 -Send a LoRaWAN downlink to ask device send Alarm settings.
487 487  
488 -* (% style="color:#4f81bd" %)**Downlink Payload**(%%)**:  **0x26 01
489 -
490 -Sensor will upload Device Status via FPORT=5. See payload section for detail.
491 -
492 -
493 -=== 4.3.3 Set Password ===
494 -
495 -
496 496  Feature: Set device password, max 9 digits
497 497  
498 498  
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516 516  
517 517  * 0xA205: Set external sensor type to E5
518 518  
519 -=== 4.3.4 Set to sleep mode ===
452 +== 4.3 Set to sleep mode ==
520 520  
521 521  
522 522  Feature: Set device to sleep mode
... ... @@ -533,21 +533,6 @@
533 533  
534 534  * There is no downlink command to set to Sleep mode.
535 535  
536 -=== 4.3.5 Set UOA (Uplink on Activity) ===
537 -
538 -Feature: Enable / Disable Uplink on Activity
539 -
540 -* **AT+UOA=0**  : Disable UoA
541 -* **AT+UOA=1,2** :  Enable UoA , Calm Down Time: 2 minutes. If device already send a uplink on activity, it will not send another uplink on activiy in 2 minutes, even detect activity.
542 -
543 -Notice: Calm Down time range is 1 ~~ 65535 minutes. If user set Calm Down time to low value, such as 1 minute, the sensor might send uplink very frequenctly and battery drain fast.
544 -
545 -(% style="color:#4f81bd" %)**AT Command: AT+UOA**
546 -
547 -
548 -(% style="color:#4f81bd" %)**Downlink Command:  **(% class="mark" %)**xxxxxxx**
549 -
550 -
551 551  = 5. Battery & Power Consumption =
552 552  
553 553  LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace.
... ... @@ -557,24 +557,14 @@
557 557  
558 558  = 6. OTA firmware update =
559 559  
560 -User can change firmware S31x-LB to:
478 +Please see this link for how to do OTA firmware update: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
561 561  
562 -* Change Frequency band/ region.
563 -* Update with new features.
564 -* Fix bugs.
565 565  
566 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
481 += 6. FAQ =
567 567  
568 -Methods to Update Firmware:
483 +== 6.1 How to use AT Command? ==
569 569  
570 -* (Recommanded way) OTA firmware update via wireless: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
571 -* Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
572 572  
573 -= 7. FAQ =
574 -
575 -== 7.1 How to use AT Command? ==
576 -
577 -
578 578  LHT65N-E5 supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
579 579  
580 580  
... ... @@ -591,7 +591,7 @@
591 591  
592 592  
593 593  
594 -== 7.2 Where to use AT commands and Downlink commands ==
502 +== 6.2 Where to use AT commands and Downlink commands ==
595 595  
596 596  
597 597  **AT commands：**
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630 630  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
631 631  
632 632  
633 -== 7.3 How to change the uplink interval？ ==
541 +== 6.3 How to change the uplink interval？ ==
634 634  
635 635  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
636 636  
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637 637  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
638 638  
639 639  
640 -== 7.4 How to use TTL-USB to connect PC to upgrade firmware? ==
548 +== 6.4 How to use TTL-USB to connect PC to upgrade firmware? ==
641 641  
642 642  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
643 643  
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678 678  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
679 679  
680 680  
681 -= 8. Order Info =
589 += 7. Order Info =
682 682  
683 683  
684 684  Part Number: (% style="color:#4f81bd" %)** LHT65N-PIR-XX**
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694 694  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
695 695  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
696 696  
697 -= 9. Packing Info =
605 += 8. Packing Info =
698 698  
699 699  
700 700  **Package Includes**:
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706 706  * Device Size:  10 x 10 x 3.5 mm
707 707  * Device Weight: 120.5g
708 708  
709 -= 10. Reference material =
617 += 9. Reference material =
710 710  
711 711  
712 712  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
713 713  
714 -= 11. FCC Warning =
622 += 10. FCC Warning =
715 715  
716 716  
717 717  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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