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Last modified by Xiaoling on 2025/06/10 09:17
From version 43.1
edited by Ellie Zhang
on 2023/05/09 11:46
Change comment: Uploaded new attachment "ext=14.png", version {1}
To version 44.6
edited by Xiaoling
on 2023/05/16 17:49
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Ellie
1 +XWiki.Xiaoling
Content
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1 1  (% style="text-align:center" %)
2 -[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="679" width="681"]]
2 +[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="484" width="485"]]
3 3  
4 4  
5 5  
6 6  
7 -
8 -
9 -
10 -
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
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17 17  
18 18  
19 19  
20 -
21 -
22 -
23 23  = 1. Introduction =
24 24  
25 25  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
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134 134  
135 135  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
136 136  
137 -[[image:image-20230426083533-1.png]]
130 +[[image:image-20230426083533-1.png||height="286" width="616"]]
138 138  
139 139  
140 140  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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338 338  
339 339  === 2.5.5 Ext value ===
340 340  
341 -==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
334 +==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
342 342  
343 -[[image:image-20221224161634-2.png||height="138" width="851"]]
336 +[[image:ext=14.png||alt="image-20221224161634-2.png"]]
344 344  
345 345  
346 346  ==== 2.5.5.2 Ext Value ====
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365 365  )))|(% style="width:211px" %)(((
366 366  (((
367 367  0: Normal Uplink
368 -
369 369  1: Uplink by activity detected
370 370  )))
371 371  )))
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417 417  
418 418  In a normal working state:
419 419  
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
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
424 424  
425 425  == 2.8 installation ==
426 426  
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436 436  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
437 437  
438 438  * 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 +
439 439  * 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 +
440 440  * 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 +
441 441  * 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 +
442 442  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
443 443  
444 444  = 3. Sensors and Accessories =
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469 469  LHT65N-PIR supports below configure method:
470 470  
471 471  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
468 +
472 472  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
473 473  
474 474  == 4.2 General Commands ==