Skip to Content
Last modified by Xiaoling on 2025/06/10 09:17
From version 37.11
edited by Xiaoling
on 2023/04/27 10:55
Change comment: There is no comment for this version
To version 44.7
edited by Xiaoling
on 2023/05/16 18:06
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,14 +1,9 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20221206143242-2.png||height="602" width="551"]]
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 -
12 12  **Table of Contents：**
13 13  
14 14  {{toc/}}
... ... @@ -18,9 +18,6 @@
18 18  
19 19  
20 20  
21 -
22 -
23 -
24 24  = 1. Introduction =
25 25  
26 26  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
... ... @@ -53,6 +53,8 @@
53 53  * External PIR Sensor
54 54  * Tri-color LED to indicate working status(% style="display:none" %)
55 55  
48 +
49 +
56 56  == 1.3 Specification ==
57 57  
58 58  
... ... @@ -78,6 +78,8 @@
78 78  * (% class="mark" %)Range: 0-65535 lx
79 79  * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
80 80  
75 +
76 +
81 81  = 2. Connect LHT65N-PIR to IoT Server =
82 82  
83 83  == 2.1 How does LHT65N-PIR work? ==
... ... @@ -114,6 +114,8 @@
114 114  )))
115 115  |(% 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.
116 116  
113 +
114 +
117 117  == 2.3 Example to join LoRaWAN network ==
118 118  
119 119  
... ... @@ -135,7 +135,7 @@
135 135  
136 136  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
137 137  
138 -[[image:image-20230426083533-1.png]]
136 +[[image:image-20230426083533-1.png||height="286" width="616"]]
139 139  
140 140  
141 141  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
... ... @@ -186,8 +186,9 @@
186 186  
187 187  Example parse in TTNv3
188 188  
189 -[[image:1675144504430-490.png]]
187 +[[image:image-20230508151932-1.png]]
190 190  
189 +
191 191  **Sensor Model**: For LHT65N-PIR, this value is 0x1A
192 192  
193 193  **Firmware Version**: 0x0100, Means: v1.0.0 version
... ... @@ -283,6 +283,8 @@
283 283  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
284 284  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
285 285  
285 +
286 +
286 286  === 2.5.1 Decoder in TTN V3 ===
287 287  
288 288  
... ... @@ -321,6 +321,8 @@
321 321  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
322 322  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
323 323  
325 +
326 +
324 324  === 2.5.3 Built-in Temperature ===
325 325  
326 326  [[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"]]
... ... @@ -331,6 +331,8 @@
331 331  
332 332  * Temperature:  (0xF5C6-65536)/100=-26.18℃
333 333  
337 +
338 +
334 334  === 2.5.4 Built-in Humidity ===
335 335  
336 336  [[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"]]
... ... @@ -337,13 +337,16 @@
337 337  
338 338  * Humidity:    0x025C/10=60.4%
339 339  
345 +
346 +
340 340  === 2.5.5 Ext value ===
341 341  
342 -==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
349 +==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
343 343  
344 -[[image:image-20221224161634-2.png||height="138" width="851"]]
345 345  
352 +[[image:ext=14.png||alt="image-20221224161634-2.png"]]
346 346  
354 +
347 347  ==== 2.5.5.2 Ext Value ====
348 348  
349 349  
... ... @@ -366,7 +366,6 @@
366 366  )))|(% style="width:211px" %)(((
367 367  (((
368 368  0: Normal Uplink
369 -
370 370  1: Uplink by activity detected
371 371  )))
372 372  )))
... ... @@ -418,11 +418,13 @@
418 418  
419 419  In a normal working state:
420 420  
421 -* For each uplink, the BLUE LED or RED LED will blink once.
422 -BLUE LED when external sensor is connected.
423 -* RED LED when external sensor is not connected
424 -* For each success downlink, the PURPLE LED will blink once
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
425 425  
433 +
434 +
426 426  == 2.8 installation ==
427 427  
428 428  
... ... @@ -434,14 +434,21 @@
434 434  
435 435  [[image:image-20230411135341-1.png||height="450" width="456"]]
436 436  
446 +
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.
450 +
440 440  * 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 +
441 441  * 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 +
442 442  * 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 +
443 443  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
444 444  
459 +
460 +
445 445  = 3. Sensors and Accessories =
446 446  
447 447  == 3.1 E2 Extension Cable ==
... ... @@ -470,8 +470,11 @@
470 470  LHT65N-PIR supports below configure method:
471 471  
472 472  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
489 +
473 473  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
474 474  
492 +
493 +
475 475  == 4.2 General Commands ==
476 476  
477 477  
... ... @@ -513,6 +513,8 @@
513 513  
514 514  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
515 515  
535 +
536 +
516 516  === 4.3.2 Get Device Status ===
517 517  
518 518  
... ... @@ -567,6 +567,8 @@
567 567  
568 568  * There is no downlink command to set to Sleep mode.
569 569  
591 +
592 +
570 570  === 4.3.5 Set UOA (Uplink on Activity) ===
571 571  
572 572  
... ... @@ -608,6 +608,8 @@
608 608  * (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/]]
609 609  * 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]]**.
610 610  
634 +
635 +
611 611  = 7. FAQ =
612 612  
613 613  == 7.1 How to use AT Command? ==
... ... @@ -628,7 +628,6 @@
628 628  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
629 629  
630 630  
631 -
632 632  == 7.2 Where to use AT commands and Downlink commands ==
633 633  
634 634  
... ... @@ -734,6 +734,8 @@
734 734  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
735 735  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
736 736  
761 +
762 +
737 737  = 9. Packing Info =
738 738  
739 739  
... ... @@ -746,11 +746,15 @@
746 746  * Device Size:  10 x 10 x 3.5 mm
747 747  * Device Weight: 120.5g
748 748  
775 +
776 +
749 749  = 10. Reference material =
750 750  
751 751  
752 752  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
753 753  
782 +
783 +
754 754  = 11. FCC Warning =
755 755  
756 756  
LHT65N-PIR1.jpg
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Ellie
Size
... ... @@ -1,0 +1,1 @@
1 +47.3 KB
Content
ext=14.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Ellie
Size
... ... @@ -1,0 +1,1 @@
1 +30.5 KB
Content
image-20230508151932-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.kai
Size
... ... @@ -1,0 +1,1 @@
1 +36.0 KB
Content