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Last modified by Xiaoling on 2025/06/10 09:17
From version 41.1
edited by kai
on 2023/05/08 15:19
Change comment: Uploaded new attachment "image-20230508151932-1.png", version {1}
To version 45.1
edited by Edwin Chen
on 2023/05/24 16:01
Change comment: There is no comment for this version

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1 -XWiki.kai
1 +XWiki.Edwin
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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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70 70  * Long Term Drift: < 0.02 °C/yr
71 71  * Operating Range: 0 ~~ 96 %RH
72 72  
73 -(% class="mark" style="color:#037691" %)**External PIR Sensor:**
66 +(% style="color:#037691" %)**External PIR Sensor:**
74 74  
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
68 +* Base on RDB223 Sensor
69 +* Cable Length : 1 meter
70 +* Stable detect distance : 0~~3 meter
80 80  
81 81  
82 82  = 2. Connect LHT65N-PIR to IoT Server =
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137 137  
138 138  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
139 139  
140 -[[image:image-20230426083533-1.png]]
131 +[[image:image-20230426083533-1.png||height="286" width="616"]]
141 141  
142 142  
143 143  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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188 188  
189 189  Example parse in TTNv3
190 190  
191 -[[image:1FPORT=5.png||alt="1675144504430-490.png" height="265" width="1150"]]
182 +[[image:image-20230508151932-1.png]]
192 192  
184 +
193 193  **Sensor Model**: For LHT65N-PIR, this value is 0x1A
194 194  
195 195  **Firmware Version**: 0x0100, Means: v1.0.0 version
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345 345  
346 346  === 2.5.5 Ext value ===
347 347  
348 -==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
340 +==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
349 349  
350 -[[image:image-20221224161634-2.png||height="138" width="851"]]
351 351  
343 +[[image:ext=14.png||alt="image-20221224161634-2.png"]]
352 352  
345 +
353 353  ==== 2.5.5.2 Ext Value ====
354 354  
355 355  
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372 372  )))|(% style="width:211px" %)(((
373 373  (((
374 374  0: Normal Uplink
375 -
376 376  1: Uplink by activity detected
377 377  )))
378 378  )))
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424 424  
425 425  In a normal working state:
426 426  
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
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
431 431  
432 432  
433 433  == 2.8 installation ==
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441 441  
442 442  [[image:image-20230411135341-1.png||height="450" width="456"]]
443 443  
436 +
444 444  (% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
445 445  
446 446  * 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 +
447 447  * 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 +
448 448  * 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 +
449 449  * 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 +
450 450  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
451 451  
452 452  
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478 478  LHT65N-PIR supports below configure method:
479 479  
480 480  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
478 +
481 481  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
482 482  
483 483  
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