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Last modified by Xiaoling on 2025/06/10 09:17
From version 44.7
edited by Xiaoling
on 2023/05/16 18:06
Change comment: There is no comment for this version
To version 39.1
edited by Ellie Zhang
on 2023/05/06 10:35
Change comment: Uploaded new attachment "1FPORT=5.png", version {1}

Summary

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1 -XWiki.Xiaoling
1 +XWiki.Ellie
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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:image-20221206143242-2.png||height="602" width="551"]]
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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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16 16  = 1. Introduction =
17 17  
18 18  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
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133 133  
134 134  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
135 135  
136 -[[image:image-20230426083533-1.png||height="286" width="616"]]
144 +[[image:image-20230426083533-1.png]]
137 137  
138 138  
139 139  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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184 184  
185 185  Example parse in TTNv3
186 186  
187 -[[image:image-20230508151932-1.png]]
195 +[[image:1675144504430-490.png]]
188 188  
189 -
190 190  **Sensor Model**: For LHT65N-PIR, this value is 0x1A
191 191  
192 192  **Firmware Version**: 0x0100, Means: v1.0.0 version
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346 346  
347 347  === 2.5.5 Ext value ===
348 348  
349 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
356 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
350 350  
358 +[[image:image-20221224161634-2.png||height="138" width="851"]]
351 351  
352 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
353 353  
354 -
355 355  ==== 2.5.5.2 Ext Value ====
356 356  
357 357  
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374 374  )))|(% style="width:211px" %)(((
375 375  (((
376 376  0: Normal Uplink
383 +
377 377  1: Uplink by activity detected
378 378  )))
379 379  )))
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425 425  
426 426  In a normal working state:
427 427  
428 -* For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
429 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
430 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
431 -* For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
435 +* For each uplink, the **BLUE LED** or **RED LED** will blink once.
436 +**BLUE LED** when external sensor is connected.
437 +* **RED LED** when external sensor is not connected
438 +* For each success downlink, the PURPLE LED will blink once
432 432  
433 433  
434 434  
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443 443  
444 444  [[image:image-20230411135341-1.png||height="450" width="456"]]
445 445  
446 -
447 447  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
448 448  
449 449  * 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.
450 -
451 451  * 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.
452 -
453 453  * 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.
454 -
455 455  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
456 -
457 457  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
458 458  
459 459  
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486 486  LHT65N-PIR supports below configure method:
487 487  
488 488  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
489 -
490 490  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
491 491  
492 492  
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