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Last modified by Xiaoling on 2025/06/10 09:17
From version 25.2
edited by Xiaoling
on 2023/04/23 11:35
Change comment: There is no comment for this version
To version 22.1
edited by Edwin Chen
on 2023/04/11 12:04
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 Motion Sensor User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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398 398  
399 399  2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam.
400 400  
401 -Stable distance is 0~~3m. Some motion might not detected between 3~~5 m.
402 402  
403 -[[image:image-20230411135341-1.png||height="450" width="456"]]
404 -
405 405  **Notice: PIR can only detect motion activity, not to use to detect static people case.**
406 406  
407 407  * 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.
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410 410  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
411 411  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
412 412  
410 +
411 +
412 +
413 413  = 3. Sensors and Accessories =
414 414  
415 415  == 3.1 E2 Extension Cable ==
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556 556  
557 557  = 6. OTA firmware update =
558 558  
559 -User can change firmware S31x-LB to:
559 +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/]]
560 560  
561 -* Change Frequency band/ region.
562 -* Update with new features.
563 -* Fix bugs.
564 564  
565 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
566 -
567 -Methods to Update Firmware:
568 -
569 -* (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/]]
570 -* 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]]**.
571 -
572 572  = 7. FAQ =
573 573  
574 574  == 7.1 How to use AT Command? ==
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629 629  [[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"]]
630 630  
631 631  
632 -== 7.3 How to change the uplink interval？ ==
622 +== 6.3 How to change the uplink interval？ ==
633 633  
634 634  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);"]]
635 635  
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1 -XWiki.Edwin
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1 -113.6 KB
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