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Last modified by Xiaoling on 2025/06/10 09:17
From version 41.1
edited by kai
on 2023/05/08 15:19
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To version 37.8
edited by Xiaoling
on 2023/04/27 09:29
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Author
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1 -XWiki.kai
1 +XWiki.Xiaoling
Content
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1 1  (% style="text-align:center" %)
2 -[[image:LHT65N-PIR1.jpg||alt="image-20221206143242-2.png" height="679" width="681"]]
2 +[[image:image-20221206143242-2.png||height="602" width="551"]]
3 3  
4 4  
5 5  
... ... @@ -8,6 +8,7 @@
8 8  
9 9  
10 10  
11 +
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
... ... @@ -24,7 +24,6 @@
24 24  
25 25  == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor ==
26 26  
27 -
28 28  The Dragino (% style="color:blue" %)**LHT65N-PIR Temperature, Humidity & PIR sensor**(%%) is a Long Range LoRaWAN Sensor.It includes a (% style="color:blue" %)**built-in Temperature & Humidity sensor**(%%) and has an (% style="color:blue" %)**external PIR Probe**(%%)**.** LHT65N-PIR can detect environment Temperature & Humdity, it also detects (% style="color:blue" %)**People Activity**(%%) via PIR probe and them send these info to LoRaWAN IoT Server.
29 29  
30 30  The LHT65N-PIR allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
... ... @@ -35,12 +35,12 @@
35 35  
36 36  LHT65N-PIR is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway.
37 37  
38 +
38 38  **~*~***The actual battery life depends on how often to send data, please see battery analyzer chapter.
39 39  
40 40  
41 41  == 1.2 Features ==
42 42  
43 -
44 44  * LoRaWAN v1.0.3 Class A protocol
45 45  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
46 46  * AT Commands to change parameters
... ... @@ -52,7 +52,6 @@
52 52  * External PIR Sensor
53 53  * Tri-color LED to indicate working status(% style="display:none" %)
54 54  
55 -
56 56  == 1.3 Specification ==
57 57  
58 58  
... ... @@ -77,13 +77,12 @@
77 77  * (% class="mark" %)Resolution: 1 lx
78 78  * (% class="mark" %)Range: 0-65535 lx
79 79  * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C
79 +*
80 80  
81 -
82 82  = 2. Connect LHT65N-PIR to IoT Server =
83 83  
84 84  == 2.1 How does LHT65N-PIR work? ==
85 85  
86 -
87 87  LHT65N-PIR is configured as LoRaWAN OTAA Class A sensor by default. Each LHT65N-PIR is shipped with a worldwide unique set of OTAA keys. To use LHT65N-PIR in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N-PIR.
88 88  
89 89  If LHT65N-PIR is within the coverage of this LoRaWAN network. LHT65N-PIR can join the LoRaWAN network automatically. After successfully joining, LHT65N-PIR will start to measure environment temperature, humidity & people activity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
... ... @@ -91,7 +91,6 @@
91 91  
92 92  == 2.2 How to Activate LHT65N-PIR? ==
93 93  
94 -
95 95  The LHT65N-PIR has two working modes:
96 96  
97 97  * (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N-PIR doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
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104 104  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N-E5%20LoRaWAN%20Temperature_Humidity%20%26%20Illuminance%20Sensor%20User%20Manual/WebHome/image-20220515123819-1.png?width=317&height=379&rev=1.1||alt="image-20220515123819-1.png" height="379" width="317"]]
105 105  
106 106  
104 +
107 107  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
108 108  |=(% style="width: 167px;background-color:#D9E2F3;color:#0070C0" %)**Behavior on ACT**|=(% style="width: 117px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 225px;background-color:#D9E2F3;color:#0070C0" %)**Action**
109 109  |(% style="background-color:#f2f2f2; width:167px" %)Pressing ACT between 1s < time < 3s|(% style="background-color:#f2f2f2; width:117px" %)Test uplink status|(% style="background-color:#f2f2f2; width:225px" %)(((
... ... @@ -115,7 +115,6 @@
115 115  )))
116 116  |(% 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.
117 117  
118 -
119 119  == 2.3 Example to join LoRaWAN network ==
120 120  
121 121  
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188 188  
189 189  Example parse in TTNv3
190 190  
191 -[[image:1FPORT=5.png||alt="1675144504430-490.png" height="265" width="1150"]]
188 +[[image:1675144504430-490.png]]
192 192  
193 193  **Sensor Model**: For LHT65N-PIR, this value is 0x1A
194 194  
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285 285  * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement)
286 286  * The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
287 287  
288 -
289 289  === 2.5.1 Decoder in TTN V3 ===
290 290  
291 291  
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316 316  11(b): Good (BAT >= 2.65v)
317 317  )))|(% style="width:152px" %)Actually BAT voltage
318 318  
315 +
319 319  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
320 320  
321 321  
... ... @@ -324,7 +324,6 @@
324 324  * BAT status=(0xcba4>>14)&0xFF=11(B)，very good
325 325  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
326 326  
327 -
328 328  === 2.5.3 Built-in Temperature ===
329 329  
330 330  [[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"]]
... ... @@ -335,7 +335,6 @@
335 335  
336 336  * Temperature:  (0xF5C6-65536)/100=-26.18℃
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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342 342  
343 343  * Humidity:    0x025C/10=60.4%
344 344  
345 -
346 346  === 2.5.5 Ext value ===
347 347  
348 348  ==== 2.5.5.1 Ext~=0x0A, PIR Sensor ====
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352 352  
353 353  ==== 2.5.5.2 Ext Value ====
354 354  
355 -
356 356  There are 4 bytes in Ext Value field.
357 357  
358 358  Bit0 of byte 8th shows if this uplink is generate by PIR activity.
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377 377  )))
378 378  )))
379 379  
380 -(% style="color:red" %)**Note**:** Uplink by activity is disable by default.**
373 +(% style="color:red" %)**Note**:** Uplink by activity is disable by default.**
381 381  
375 +
382 382  The 9^^th^^ ~~ 11^^st^^  byte: Movement Detect Count.
383 383  
384 384  0x00 E5 09 : Total detect 58633 activity since end node start.
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386 386  
387 387  == 2.6 Show data on Datacake ==
388 388  
389 -
390 390  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
391 391  
392 392  (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
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424 424  
425 425  In a normal working state:
426 426  
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
420 +* For each uplink, the BLUE LED or RED LED will blink once.
421 +BLUE LED when external sensor is connected.
422 +* RED LED when external sensor is not connected
430 430  * For each success downlink, the PURPLE LED will blink once
431 431  
432 -
433 433  == 2.8 installation ==
434 434  
435 -
436 436  ~1. Don't install LHT65N-PIR outdoor or place where will get wet.
437 437  
438 438  2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam.
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441 441  
442 442  [[image:image-20230411135341-1.png||height="450" width="456"]]
443 443  
444 -(% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.**
435 +**Notice: PIR can only detect motion activity, not to use to detect static people case.**
445 445  
446 446  * 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.
447 447  * 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.
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449 449  * 4. Between the detection range of PIR Motion detector, there is should be less objects.  Many objects may reduce the sensitive of detection range.
450 450  * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room).
451 451  
452 -
453 453  = 3. Sensors and Accessories =
454 454  
455 455  == 3.1 E2 Extension Cable ==
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458 458  [[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"]]
459 459  
460 460  
461 -**1m long breakout cable for LHT65N-PIR. Features:**
451 +**1m long breakout cable for LHT65N-E5. Features:**
462 462  
463 463  * (((
464 464  Use for AT Command
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477 477  
478 478  LHT65N-PIR supports below configure method:
479 479  
480 -* AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]].
470 +* AT Command via UART Connection : See [[FAQ>>path:#H7.FAQ]].
481 481  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
482 482  
483 -
484 484  == 4.2 General Commands ==
485 485  
486 486  
... ... @@ -505,13 +505,12 @@
505 505  
506 506  Feature: Change LoRaWAN End Node Transmit Interval.
507 507  
497 +
508 508  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
509 509  
510 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %)
511 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:166px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:180px" %)**Response**
512 -|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
513 -|(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
500 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
514 514  
502 +
515 515  (% style="color:#4f81bd" %)**Downlink Payload: 0x01**
516 516  
517 517  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -522,10 +522,8 @@
522 522  
523 523  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
524 524  
525 -
526 526  === 4.3.2 Get Device Status ===
527 527  
528 -
529 529  Send a LoRaWAN downlink to ask device send Alarm settings.
530 530  
531 531  * (% style="color:#4f81bd" %)**Downlink Payload**(%%)**:  **0x26 01
... ... @@ -538,22 +538,27 @@
538 538  
539 539  Feature: Set device password, max 9 digits
540 540  
541 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
542 542  
543 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %)
544 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**Response**
545 -|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)(((
546 -123456
528 +(% style="color:#4f81bd" %)**AT Command: AT+EXT**
547 547  
548 -OK
530 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
531 +|Command Example|Function|Response
532 +|AT+EXT=?|Get or Set external sensor model|(((
533 +5
534 +
535 +OK
549 549  )))
550 -|(% style="width:155px" %)AT+PWORD=999999|(% style="width:124px" %)Set password|(% style="width:86px" %)OK
537 +|AT+EXT=5|(% colspan="2" %)Set external sensor mode to 5
551 551  
552 -(% style="color:#4f81bd" %)**Downlink Command:**
539 +(% style="color:#4f81bd" %)**Downlink Command:0xA2**
553 553  
554 -No downlink command for this feature.
555 555  
542 +Total bytes: 2 bytes
556 556  
544 +**Example:**
545 +
546 +* 0xA205: Set external sensor type to E5
547 +
557 557  === 4.3.4 Set to sleep mode ===
558 558  
559 559  
... ... @@ -560,34 +560,25 @@
560 560  Feature: Set device to sleep mode
561 561  
562 562  * **AT+Sleep=0**  : Normal working mode, device will sleep and use lower power when there is no LoRa message
563 -
564 564  * **AT+Sleep=1** :  Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping.
565 565  
566 566  (% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
567 567  
568 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %)
569 -|(% style="background-color:#d9e2f3; color:#0070c0; width:155px" %)**Command Example**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**Function**|(% style="background-color:#d9e2f3; color:#0070c0; width:218px" %)**Response**
570 -|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)(((
571 -Clear all stored sensor data…
558 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
572 572  
573 -OK
574 -)))
575 575  
576 576  (% style="color:#4f81bd" %)**Downlink Command:**
577 577  
578 578  * There is no downlink command to set to Sleep mode.
579 579  
580 -
581 581  === 4.3.5 Set UOA (Uplink on Activity) ===
582 582  
583 -
584 584  Feature: Enable / Disable Uplink on Activity
585 585  
586 586  * **AT+UOA=0**  : Disable UoA
587 -
588 588  * **AT+UOA=1,2** :  Enable UoA , Calm Down Time: 2 minutes. If device already send a uplink on activity, it will not send another uplink on activiy in 2 minutes, even detect activity.
589 589  
590 -(% style="color:red" %)**Notice: Calm Down time range is 1 ~~ 65535 minutes. If user set Calm Down time to low value, such as 1 minute, the sensor might send uplink very frequenctly and battery drain fast.**
572 +Notice: Calm Down time range is 1 ~~ 65535 minutes. If user set Calm Down time to low value, such as 1 minute, the sensor might send uplink very frequenctly and battery drain fast.
591 591  
592 592  (% style="color:#4f81bd" %)**AT Command: AT+UOA**
593 593  
... ... @@ -597,7 +597,6 @@
597 597  
598 598  = 5. Battery & Power Consumption =
599 599  
600 -
601 601  LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace.
602 602  
603 603  [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
... ... @@ -605,9 +605,8 @@
605 605  
606 606  = 6. OTA firmware update =
607 607  
589 +User can change firmware S31x-LB to:
608 608  
609 -User can change firmware LHT65N-PIR to:
610 -
611 611  * Change Frequency band/ region.
612 612  * Update with new features.
613 613  * Fix bugs.
... ... @@ -619,13 +619,12 @@
619 619  * (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/]]
620 620  * 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]]**.
621 621  
622 -
623 623  = 7. FAQ =
624 624  
625 625  == 7.1 How to use AT Command? ==
626 626  
627 627  
628 -LHT65N-PIR supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
607 +LHT65N-E5 supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
629 629  
630 630  
631 631  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
... ... @@ -635,11 +635,12 @@
635 635  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
636 636  
637 637  
638 -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.
617 +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.
639 639  
640 640  [[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"]]
641 641  
642 642  
622 +
643 643  == 7.2 Where to use AT commands and Downlink commands ==
644 644  
645 645  
... ... @@ -681,7 +681,6 @@
681 681  
682 682  == 7.3 How to change the uplink interval？ ==
683 683  
684 -
685 685  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
686 686  
687 687  [[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"]]
... ... @@ -689,7 +689,6 @@
689 689  
690 690  == 7.4 How to use TTL-USB to connect PC to upgrade firmware? ==
691 691  
692 -
693 693  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
694 694  
695 695  (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
... ... @@ -745,7 +745,6 @@
745 745  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band
746 746  * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
747 747  
748 -
749 749  = 9. Packing Info =
750 750  
751 751  
... ... @@ -758,13 +758,11 @@
758 758  * Device Size:  10 x 10 x 3.5 mm
759 759  * Device Weight: 120.5g
760 760  
761 -
762 762  = 10. Reference material =
763 763  
764 764  
765 765  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
766 766  
767 -
768 768  = 11. FCC Warning =
769 769  
770 770  
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