Changes for page LHT65N-PIR Temperature/Humidity/PIR Motion Sensor User Manual
Last modified by Xiaoling on 2025/04/24 10:00
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... ... @@ -25,7 +25,6 @@ 25 25 26 26 == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor == 27 27 28 - 29 29 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. 30 30 31 31 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. ... ... @@ -36,12 +36,12 @@ 36 36 37 37 LHT65N-PIR is fully compatible with (% style="color:blue" %)**LoRaWAN v1.0.3 Class A protocol**(%%), it can work with a standard LoRaWAN gateway. 38 38 38 + 39 39 **~*~***The actual battery life depends on how often to send data, please see battery analyzer chapter. 40 40 41 41 42 42 == 1.2 Features == 43 43 44 - 45 45 * LoRaWAN v1.0.3 Class A protocol 46 46 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 47 47 * AT Commands to change parameters ... ... @@ -53,8 +53,6 @@ 53 53 * External PIR Sensor 54 54 * Tri-color LED to indicate working status(% style="display:none" %) 55 55 56 - 57 - 58 58 == 1.3 Specification == 59 59 60 60 ... ... @@ -79,14 +79,12 @@ 79 79 * (% class="mark" %)Resolution: 1 lx 80 80 * (% class="mark" %)Range: 0-65535 lx 81 81 * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C 79 +* 82 82 83 - 84 - 85 85 = 2. Connect LHT65N-PIR to IoT Server = 86 86 87 87 == 2.1 How does LHT65N-PIR work? == 88 88 89 - 90 90 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. 91 91 92 92 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. ... ... @@ -94,7 +94,6 @@ 94 94 95 95 == 2.2 How to Activate LHT65N-PIR? == 96 96 97 - 98 98 The LHT65N-PIR has two working modes: 99 99 100 100 * (% 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. ... ... @@ -107,6 +107,7 @@ 107 107 [[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"]] 108 108 109 109 104 + 110 110 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 111 111 |=(% 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** 112 112 |(% 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" %)((( ... ... @@ -118,8 +118,6 @@ 118 118 ))) 119 119 |(% 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. 120 120 121 - 122 - 123 123 == 2.3 Example to join LoRaWAN network == 124 124 125 125 ... ... @@ -289,8 +289,6 @@ 289 289 * The 8^^th^^ byte: Alarm Bit (if this uplink is from periodically or movement) 290 290 * The 9^^th^^ ~~ 11^^st^^ byte: Movement Detect Count. 291 291 292 - 293 - 294 294 === 2.5.1 Decoder in TTN V3 === 295 295 296 296 ... ... @@ -321,6 +321,7 @@ 321 321 11(b): Good (BAT >= 2.65v) 322 322 )))|(% style="width:152px" %)Actually BAT voltage 323 323 315 + 324 324 [[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"]] 325 325 326 326 ... ... @@ -329,8 +329,6 @@ 329 329 * BAT status=(0xcba4>>14)&0xFF=11(B),very good 330 330 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 331 331 332 - 333 - 334 334 === 2.5.3 Built-in Temperature === 335 335 336 336 [[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"]] ... ... @@ -341,8 +341,6 @@ 341 341 342 342 * Temperature: (0xF5C6-65536)/100=-26.18℃ 343 343 344 - 345 - 346 346 === 2.5.4 Built-in Humidity === 347 347 348 348 [[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"]] ... ... @@ -349,8 +349,6 @@ 349 349 350 350 * Humidity: 0x025C/10=60.4% 351 351 352 - 353 - 354 354 === 2.5.5 Ext value === 355 355 356 356 ==== 2.5.5.1 Ext~=0x0A, PIR Sensor ==== ... ... @@ -360,7 +360,6 @@ 360 360 361 361 ==== 2.5.5.2 Ext Value ==== 362 362 363 - 364 364 There are 4 bytes in Ext Value field. 365 365 366 366 Bit0 of byte 8th shows if this uplink is generate by PIR activity. ... ... @@ -385,8 +385,9 @@ 385 385 ))) 386 386 ))) 387 387 388 -(% style="color:red" %)**Note**:** 373 +(% style="color:red" %)**Note**:** Uplink by activity is disable by default.** 389 389 375 + 390 390 The 9^^th^^ ~~ 11^^st^^ byte: Movement Detect Count. 391 391 392 392 0x00 E5 09 : Total detect 58633 activity since end node start. ... ... @@ -394,7 +394,6 @@ 394 394 395 395 == 2.6 Show data on Datacake == 396 396 397 - 398 398 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: 399 399 400 400 (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network. ... ... @@ -432,16 +432,13 @@ 432 432 433 433 In a normal working state: 434 434 435 -* 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 connected420 +* 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 438 438 * For each success downlink, the PURPLE LED will blink once 439 439 440 - 441 - 442 442 == 2.8 installation == 443 443 444 - 445 445 ~1. Don't install LHT65N-PIR outdoor or place where will get wet. 446 446 447 447 2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam. ... ... @@ -450,7 +450,7 @@ 450 450 451 451 [[image:image-20230411135341-1.png||height="450" width="456"]] 452 452 453 - (% 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.** 454 454 455 455 * 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. 456 456 * 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. ... ... @@ -458,8 +458,6 @@ 458 458 * 4. Between the detection range of PIR Motion detector, there is should be less objects. Many objects may reduce the sensitive of detection range. 459 459 * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room). 460 460 461 - 462 - 463 463 = 3. Sensors and Accessories = 464 464 465 465 == 3.1 E2 Extension Cable == ... ... @@ -468,7 +468,7 @@ 468 468 [[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"]] 469 469 470 470 471 -**1m long breakout cable for LHT65N- PIR. Features:**451 +**1m long breakout cable for LHT65N-E5. Features:** 472 472 473 473 * ((( 474 474 Use for AT Command ... ... @@ -487,11 +487,9 @@ 487 487 488 488 LHT65N-PIR supports below configure method: 489 489 490 -* AT Command via UART Connection : See [[FAQ>> ||anchor="H7.FAQ"]].470 +* AT Command via UART Connection : See [[FAQ>>path:#H7.FAQ]]. 491 491 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 492 492 493 - 494 - 495 495 == 4.2 General Commands == 496 496 497 497 ... ... @@ -516,13 +516,12 @@ 516 516 517 517 Feature: Change LoRaWAN End Node Transmit Interval. 518 518 497 + 519 519 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 520 520 521 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %) 522 -|(% 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** 523 -|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s 524 -|(% 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"]] 525 525 502 + 526 526 (% style="color:#4f81bd" %)**Downlink Payload: 0x01** 527 527 528 528 Format: Command Code (0x01) followed by 3 bytes time value. ... ... @@ -533,11 +533,8 @@ 533 533 534 534 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 535 535 536 - 537 - 538 538 === 4.3.2 Get Device Status === 539 539 540 - 541 541 Send a LoRaWAN downlink to ask device send Alarm settings. 542 542 543 543 * (% style="color:#4f81bd" %)**Downlink Payload**(%%)**: **0x26 01 ... ... @@ -550,22 +550,27 @@ 550 550 551 551 Feature: Set device password, max 9 digits 552 552 553 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD** 554 554 555 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %) 556 -|(% 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** 557 -|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)((( 558 -123456 528 +(% style="color:#4f81bd" %)**AT Command: AT+EXT** 559 559 560 -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 561 561 ))) 562 -| (% style="width:155px" %)AT+PWORD=999999|(%style="width:124px" %)Setpassword|(%style="width:86px"%)OK537 +|AT+EXT=5|(% colspan="2" %)Set external sensor mode to 5 563 563 564 -(% style="color:#4f81bd" %)**Downlink Command:** 539 +(% style="color:#4f81bd" %)**Downlink Command:0xA2** 565 565 566 -No downlink command for this feature. 567 567 542 +Total bytes: 2 bytes 568 568 544 +**Example:** 545 + 546 +* 0xA205: Set external sensor type to E5 547 + 569 569 === 4.3.4 Set to sleep mode === 570 570 571 571 ... ... @@ -572,35 +572,25 @@ 572 572 Feature: Set device to sleep mode 573 573 574 574 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 575 - 576 576 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 577 577 578 578 (% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 579 579 580 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %) 581 -|(% 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** 582 -|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)((( 583 -Clear all stored sensor data… 558 +[[image:image-20220523151218-7.png||_mstalt="430703"]] 584 584 585 -OK 586 -))) 587 587 588 588 (% style="color:#4f81bd" %)**Downlink Command:** 589 589 590 590 * There is no downlink command to set to Sleep mode. 591 591 592 - 593 - 594 594 === 4.3.5 Set UOA (Uplink on Activity) === 595 595 596 - 597 597 Feature: Enable / Disable Uplink on Activity 598 598 599 599 * **AT+UOA=0** : Disable UoA 600 - 601 601 * **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. 602 602 603 - (% 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. 604 604 605 605 (% style="color:#4f81bd" %)**AT Command: AT+UOA** 606 606 ... ... @@ -610,7 +610,6 @@ 610 610 611 611 = 5. Battery & Power Consumption = 612 612 613 - 614 614 LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace. 615 615 616 616 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . ... ... @@ -618,9 +618,8 @@ 618 618 619 619 = 6. OTA firmware update = 620 620 589 +User can change firmware S31x-LB to: 621 621 622 -User can change firmware LHT65N-PIR to: 623 - 624 624 * Change Frequency band/ region. 625 625 * Update with new features. 626 626 * Fix bugs. ... ... @@ -632,14 +632,12 @@ 632 632 * (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/]] 633 633 * 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]]**. 634 634 635 - 636 - 637 637 = 7. FAQ = 638 638 639 639 == 7.1 How to use AT Command? == 640 640 641 641 642 -LHT65N- PIRsupports 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. 643 643 644 644 645 645 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]] ... ... @@ -649,11 +649,12 @@ 649 649 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]] 650 650 651 651 652 -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. 653 653 654 654 [[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"]] 655 655 656 656 622 + 657 657 == 7.2 Where to use AT commands and Downlink commands == 658 658 659 659 ... ... @@ -695,7 +695,6 @@ 695 695 696 696 == 7.3 How to change the uplink interval? == 697 697 698 - 699 699 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);"]] 700 700 701 701 [[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"]] ... ... @@ -703,7 +703,6 @@ 703 703 704 704 == 7.4 How to use TTL-USB to connect PC to upgrade firmware? == 705 705 706 - 707 707 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]] 708 708 709 709 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. ... ... @@ -759,8 +759,6 @@ 759 759 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 760 760 * (% style="color:#4f81bd" %)** **(% _mstmutation="1" style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 761 761 762 - 763 - 764 764 = 9. Packing Info = 765 765 766 766 ... ... @@ -773,15 +773,11 @@ 773 773 * Device Size: 10 x 10 x 3.5 mm 774 774 * Device Weight: 120.5g 775 775 776 - 777 - 778 778 = 10. Reference material = 779 779 780 780 781 781 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]] 782 782 783 - 784 - 785 785 = 11. FCC Warning = 786 786 787 787