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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 39.1
edited by Ellie Zhang
on 2023/05/06 10:35
Change comment: Uploaded new attachment "1FPORT=5.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Ellie
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:image-20221206143242-2.png||height="602" width="551"]]
3 3  
4 4  
5 5  
6 6  
7 +
8 +
9 +
10 +
11 +
7 7  **Table of Contents：**
8 8  
9 9  {{toc/}}
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13 13  
14 14  
15 15  
21 +
22 +
23 +
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  
57 +
49 49  == 1.3 Specification ==
50 50  
51 51  
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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:**
75 +(% 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
77 +* (% class="mark" %)Base on BH1750 Illumination Sensor
78 +* (% class="mark" %)Cable Length : 50cm
79 +* (% class="mark" %)Resolution: 1 lx
80 +* (% class="mark" %)Range: 0-65535 lx
81 +* (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
71 71  
72 72  
84 +
73 73  = 2. Connect LHT65N-PIR to IoT Server =
74 74  
75 75  == 2.1 How does LHT65N-PIR work? ==
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107 107  |(% 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.
108 108  
109 109  
122 +
110 110  == 2.3 Example to join LoRaWAN network ==
111 111  
112 112  
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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"]]
144 +[[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]]
195 +[[image:1675144504430-490.png]]
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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278 278  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
279 279  
280 280  
293 +
281 281  === 2.5.1 Decoder in TTN V3 ===
282 282  
283 283  
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317 317  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
318 318  
319 319  
333 +
320 320  === 2.5.3 Built-in Temperature ===
321 321  
322 322  [[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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328 328  * Temperature:  (0xF5C6-65536)/100=-26.18℃
329 329  
330 330  
345 +
331 331  === 2.5.4 Built-in Humidity ===
332 332  
333 333  [[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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335 335  * Humidity:    0x025C/10=60.4%
336 336  
337 337  
353 +
338 338  === 2.5.5 Ext value ===
339 339  
340 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
356 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
341 341  
358 +[[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
383 +
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
435 +* For each uplink, the **BLUE LED** or **RED LED** will blink once.
436 +**BLUE LED** when external sensor is connected.
437 +* **RED LED** when external sensor is not connected
438 +* For each success downlink, the PURPLE LED will blink once
423 423  
424 424  
441 +
425 425  == 2.8 installation ==
426 426  
427 427  
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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  
462 +
450 450  = 3. Sensors and Accessories =
451 451  
452 452  == 3.1 E2 Extension Cable ==
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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.
480 480  
481 481  
494 +
482 482  == 4.2 General Commands ==
483 483  
484 484  
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521 521  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
522 522  
523 523  
537 +
524 524  === 4.3.2 Get Device Status ===
525 525  
526 526  
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576 576  * There is no downlink command to set to Sleep mode.
577 577  
578 578  
593 +
579 579  === 4.3.5 Set UOA (Uplink on Activity) ===
580 580  
581 581  
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618 618  * 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]]**.
619 619  
620 620  
636 +
621 621  = 7. FAQ =
622 622  
623 623  == 7.1 How to use AT Command? ==
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744 744  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
745 745  
746 746  
763 +
747 747  = 9. Packing Info =
748 748  
749 749  
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757 757  * Device Weight: 120.5g
758 758  
759 759  
777 +
760 760  = 10. Reference material =
761 761  
762 762  
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763 763  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
764 764  
765 765  
784 +
766 766  = 11. FCC Warning =
767 767  
768 768  
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