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Last modified by Xiaoling on 2025/06/10 09:17
From version 45.1
edited by Edwin Chen
on 2023/05/24 16:01
Change comment: There is no comment for this version
To version 40.1
edited by Ellie Zhang
on 2023/05/06 10:51
Change comment: There is no comment for this version

Summary

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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  
5 5  
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  
20 +
21 +
22 +
16 16  = 1. Introduction =
17 17  
18 18  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
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63 63  * Long Term Drift: < 0.02 °C/yr
64 64  * Operating Range: 0 ~~ 96 %RH
65 65  
66 -(% style="color:#037691" %)**External PIR Sensor:**
73 +(% class="mark" style="color:#037691" %)**External PIR Sensor:**
67 67  
68 -* Base on RDB223 Sensor
69 -* Cable Length : 1 meter
70 -* Stable detect distance : 0~~3 meter
75 +* (% class="mark" %)Base on BH1750 Illumination Sensor
76 +* (% class="mark" %)Cable Length : 50cm
77 +* (% class="mark" %)Resolution: 1 lx
78 +* (% class="mark" %)Range: 0-65535 lx
79 +* (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
71 71  
72 72  
73 73  = 2. Connect LHT65N-PIR to IoT Server =
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128 128  
129 129  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
130 130  
131 -[[image:image-20230426083533-1.png||height="286" width="616"]]
140 +[[image:image-20230426083533-1.png]]
132 132  
133 133  
134 134  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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179 179  
180 180  Example parse in TTNv3
181 181  
182 -[[image:image-20230508151932-1.png]]
191 +[[image:1FPORT=5.png||alt="1675144504430-490.png" height="265" width="1150"]]
183 183  
184 -
185 185  **Sensor Model**: For LHT65N-PIR, this value is 0x1A
186 186  
187 187  **Firmware Version**: 0x0100, Means: v1.0.0 version
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337 337  
338 338  === 2.5.5 Ext value ===
339 339  
340 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
348 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
341 341  
350 +[[image:image-20221224161634-2.png||height="138" width="851"]]
342 342  
343 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
344 344  
345 -
346 346  ==== 2.5.5.2 Ext Value ====
347 347  
348 348  
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365 365  )))|(% style="width:211px" %)(((
366 366  (((
367 367  0: Normal Uplink
375 +
368 368  1: Uplink by activity detected
369 369  )))
370 370  )))
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416 416  
417 417  In a normal working state:
418 418  
419 -* For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
420 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
421 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
422 -* For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
427 +* For each uplink, the **BLUE LED** or **RED LED** will blink once.
428 +**BLUE LED** when external sensor is connected.
429 +* **RED LED** when external sensor is not connected
430 +* For each success downlink, the PURPLE LED will blink once
423 423  
424 424  
425 425  == 2.8 installation ==
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433 433  
434 434  [[image:image-20230411135341-1.png||height="450" width="456"]]
435 435  
436 -
437 437  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
438 438  
439 439  * 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.
440 -
441 441  * 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.
442 -
443 443  * 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.
444 -
445 445  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
446 -
447 447  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
448 448  
449 449  
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475 475  LHT65N-PIR supports below configure method:
476 476  
477 477  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
478 -
479 479  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
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481 481  
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