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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 37.10
edited by Xiaoling
on 2023/04/27 10:37
Change comment: There is no comment for this version

Summary

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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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45 45  * External PIR Sensor
46 46  * Tri-color LED to indicate working status(% style="display:none" %)
47 47  
48 -
49 -
50 50  == 1.3 Specification ==
51 51  
52 52  
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72 72  * (% class="mark" %)Range: 0-65535 lx
73 73  * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
74 74  
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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110 110  )))
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 -
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"]]
138 +[[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]]
189 +[[image:1675144504430-490.png]]
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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282 282  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
283 283  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
284 284  
285 -
286 -
287 287  === 2.5.1 Decoder in TTN V3 ===
288 288  
289 289  
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322 322  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
323 323  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
324 324  
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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334 334  
335 335  * Temperature:  (0xF5C6-65536)/100=-26.18℃
336 336  
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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342 342  
343 343  * Humidity:    0x025C/10=60.4%
344 344  
345 -
346 -
347 347  === 2.5.5 Ext value ===
348 348  
349 -==== 2.5.5.1 Ext~=0x0E, PIR Sensor ====
342 +==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
350 350  
344 +[[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
369 +
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
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
432 432  
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 -
460 -
461 461  = 3. Sensors and Accessories =
462 462  
463 463  == 3.1 E2 Extension Cable ==
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466 466  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092222-1.png||_mstalt="429533" height="182" width="188"]][[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220619092313-2.png||_mstalt="430222" height="182" width="173"]]
467 467  
468 468  
469 -**1m long breakout cable for LHT65N-PIR. Features:**
453 +**1m long breakout cable for LHT65N-E5. Features:**
470 470  
471 471  * (((
472 472  Use for AT Command
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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 -
493 -
494 494  == 4.2 General Commands ==
495 495  
496 496  
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532 532  
533 533  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
534 534  
535 -
536 -
537 537  === 4.3.2 Get Device Status ===
538 538  
539 539  
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588 588  
589 589  * There is no downlink command to set to Sleep mode.
590 590  
591 -
592 -
593 593  === 4.3.5 Set UOA (Uplink on Activity) ===
594 594  
595 595  
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631 631  * (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/]]
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 -
635 -
636 636  = 7. FAQ =
637 637  
638 638  == 7.1 How to use AT Command? ==
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648 648  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
649 649  
650 650  
651 -In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N-PIR. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
626 +In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N-E5. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
652 652  
653 653  [[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"]]
654 654  
655 655  
631 +
656 656  == 7.2 Where to use AT commands and Downlink commands ==
657 657  
658 658  
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758 758  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
759 759  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
760 760  
761 -
762 -
763 763  = 9. Packing Info =
764 764  
765 765  
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772 772  * Device Size:  10 x 10 x 3.5 mm
773 773  * Device Weight: 120.5g
774 774  
775 -
776 -
777 777  = 10. Reference material =
778 778  
779 779  
780 780  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
781 781  
782 -
783 -
784 784  = 11. FCC Warning =
785 785  
786 786  
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