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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 41.1
edited by kai
on 2023/05/08 15:19
Change comment: Uploaded new attachment "image-20230508151932-1.png", version {1}

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Author
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1 -XWiki.Xiaoling
1 +XWiki.kai
Content
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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"]]
3 3  
4 4  
5 5  
6 6  
7 +
8 +
9 +
10 +
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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46 46  * Tri-color LED to indicate working status(% style="display:none" %)
47 47  
48 48  
49 -
50 50  == 1.3 Specification ==
51 51  
52 52  
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73 73  * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
74 74  
75 75  
76 -
77 77  = 2. Connect LHT65N-PIR to IoT Server =
78 78  
79 79  == 2.1 How does LHT65N-PIR work? ==
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111 111  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
112 112  
113 113  
114 -
115 115  == 2.3 Example to join LoRaWAN network ==
116 116  
117 117  
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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"]]
140 +[[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]]
191 +[[image:1FPORT=5.png||alt="1675144504430-490.png" height="265" width="1150"]]
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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283 283  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
284 284  
285 285  
286 -
287 287  === 2.5.1 Decoder in TTN V3 ===
288 288  
289 289  
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323 323  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
324 324  
325 325  
326 -
327 327  === 2.5.3 Built-in Temperature ===
328 328  
329 329  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
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335 335  * Temperature:  (0xF5C6-65536)/100=-26.18℃
336 336  
337 337  
338 -
339 339  === 2.5.4 Built-in Humidity ===
340 340  
341 341  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
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343 343  * Humidity:    0x025C/10=60.4%
344 344  
345 345  
346 -
347 347  === 2.5.5 Ext value ===
348 348  
349 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
348 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
350 350  
350 +[[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
375 +
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
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
432 432  
433 433  
434 -
435 435  == 2.8 installation ==
436 436  
437 437  
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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  
460 -
461 461  = 3. Sensors and Accessories =
462 462  
463 463  == 3.1 E2 Extension Cable ==
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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  
493 -
494 494  == 4.2 General Commands ==
495 495  
496 496  
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533 533  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
534 534  
535 535  
536 -
537 537  === 4.3.2 Get Device Status ===
538 538  
539 539  
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589 589  * There is no downlink command to set to Sleep mode.
590 590  
591 591  
592 -
593 593  === 4.3.5 Set UOA (Uplink on Activity) ===
594 594  
595 595  
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632 632  * 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]]**.
633 633  
634 634  
635 -
636 636  = 7. FAQ =
637 637  
638 638  == 7.1 How to use AT Command? ==
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759 759  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
760 760  
761 761  
762 -
763 763  = 9. Packing Info =
764 764  
765 765  
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773 773  * Device Weight: 120.5g
774 774  
775 775  
776 -
777 777  = 10. Reference material =
778 778  
779 779  
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780 780  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
781 781  
782 782  
783 -
784 784  = 11. FCC Warning =
785 785  
786 786  
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