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Last modified by Xiaoling on 2025/06/10 09:17
From version 44.3
edited by Xiaoling
on 2023/05/16 17:18
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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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45 45  * External PIR Sensor
46 46  * Tri-color LED to indicate working status(% style="display:none" %)
47 47  
55 +
48 48  == 1.3 Specification ==
49 49  
50 50  
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70 70  * (% class="mark" %)Range: 0-65535 lx
71 71  * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
72 72  
81 +
73 73  = 2. Connect LHT65N-PIR to IoT Server =
74 74  
75 75  == 2.1 How does LHT65N-PIR work? ==
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106 106  )))
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  
118 +
109 109  == 2.3 Example to join LoRaWAN network ==
110 110  
111 111  
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127 127  
128 128  Each LHT65N-PIR is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
129 129  
130 -[[image:image-20230426083533-1.png||height="286" width="616"]]
140 +[[image:image-20230426083533-1.png]]
131 131  
132 132  
133 133  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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178 178  
179 179  Example parse in TTNv3
180 180  
181 -[[image:image-20230508151932-1.png]]
191 +[[image:1FPORT=5.png||alt="1675144504430-490.png" height="265" width="1150"]]
182 182  
183 183  **Sensor Model**: For LHT65N-PIR, this value is 0x1A
184 184  
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275 275  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
276 276  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
277 277  
288 +
278 278  === 2.5.1 Decoder in TTN V3 ===
279 279  
280 280  
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313 313  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
314 314  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
315 315  
327 +
316 316  === 2.5.3 Built-in Temperature ===
317 317  
318 318  [[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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323 323  
324 324  * Temperature:  (0xF5C6-65536)/100=-26.18℃
325 325  
338 +
326 326  === 2.5.4 Built-in Humidity ===
327 327  
328 328  [[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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329 329  
330 330  * Humidity:    0x025C/10=60.4%
331 331  
345 +
332 332  === 2.5.5 Ext value ===
333 333  
334 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
348 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
335 335  
336 -[[image:ext=14.png||alt="image-20221224161634-2.png"]]
350 +[[image:image-20221224161634-2.png||height="138" width="851"]]
337 337  
338 338  
339 339  ==== 2.5.5.2 Ext Value ====
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358 358  )))|(% style="width:211px" %)(((
359 359  (((
360 360  0: Normal Uplink
375 +
361 361  1: Uplink by activity detected
362 362  )))
363 363  )))
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409 409  
410 410  In a normal working state:
411 411  
412 -* For each uplink, the **(% style="color:blue" %)BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
413 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
414 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
415 -* 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
416 416  
432 +
417 417  == 2.8 installation ==
418 418  
419 419  
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433 433  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
434 434  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
435 435  
452 +
436 436  = 3. Sensors and Accessories =
437 437  
438 438  == 3.1 E2 Extension Cable ==
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463 463  * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
464 464  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
465 465  
483 +
466 466  == 4.2 General Commands ==
467 467  
468 468  
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504 504  
505 505  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
506 506  
525 +
507 507  === 4.3.2 Get Device Status ===
508 508  
509 509  
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558 558  
559 559  * There is no downlink command to set to Sleep mode.
560 560  
580 +
561 561  === 4.3.5 Set UOA (Uplink on Activity) ===
562 562  
563 563  
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599 599  * (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/]]
600 600  * 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]]**.
601 601  
622 +
602 602  = 7. FAQ =
603 603  
604 604  == 7.1 How to use AT Command? ==
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724 724  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
725 725  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
726 726  
748 +
727 727  = 9. Packing Info =
728 728  
729 729  
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736 736  * Device Size:  10 x 10 x 3.5 mm
737 737  * Device Weight: 120.5g
738 738  
761 +
739 739  = 10. Reference material =
740 740  
741 741  
742 742  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
743 743  
767 +
744 744  = 11. FCC Warning =
745 745  
746 746  
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