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Last modified by Xiaoling on 2025/06/10 09:17
From version 44.6
edited by Xiaoling
on 2023/05/16 17:49
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To version 41.2
edited by kai
on 2023/05/08 15:21
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.kai
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1 1  (% style="text-align:center" %)
2 -[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="484" width="485"]]
2 +[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="679" width="681"]]
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4 4  
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6 6  
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7 7  **Table of Contents：**
8 8  
9 9  {{toc/}}
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13 13  
14 14  
15 15  
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21 +
22 +
16 16  = 1. Introduction =
17 17  
18 18  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
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127 127  
128 128  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
129 129  
130 -[[image:image-20230426083533-1.png||height="286" width="616"]]
137 +[[image:image-20230426083533-1.png]]
131 131  
132 132  
133 133  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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331 331  
332 332  === 2.5.5 Ext value ===
333 333  
334 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
341 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
335 335  
336 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
343 +[[image:image-20221224161634-2.png||height="138" width="851"]]
337 337  
338 338  
339 339  ==== 2.5.5.2 Ext Value ====
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358 358  )))|(% style="width:211px" %)(((
359 359  (((
360 360  0: Normal Uplink
368 +
361 361  1: Uplink by activity detected
362 362  )))
363 363  )))
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409 409  
410 410  In a normal working state:
411 411  
412 -* For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
413 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
414 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
415 -* For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
420 +* For each uplink, the **BLUE LED** or **RED LED** will blink once.
421 +**BLUE LED** when external sensor is connected.
422 +* **RED LED** when external sensor is not connected
423 +* For each success downlink, the PURPLE LED will blink once
416 416  
417 417  == 2.8 installation ==
418 418  
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428 428  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
429 429  
430 430  * 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.
431 -
432 432  * 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.
433 -
434 434  * 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.
435 -
436 436  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
437 -
438 438  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
439 439  
440 440  = 3. Sensors and Accessories =
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465 465  LHT65N-PIR supports below configure method:
466 466  
467 467  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
468 -
469 469  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
470 470  
471 471  == 4.2 General Commands ==
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