Changes for page LHT65N-PIR Temperature/Humidity/PIR Motion Sensor User Manual
Last modified by Xiaoling on 2025/06/10 09:17
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... ... @@ -25,6 +25,7 @@ 25 25 26 26 == 1.1 What is LHT65N-PIR Temperature,Humidity & PIR Sensor == 27 27 28 + 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 - 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 + 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 ... ... @@ -52,6 +52,8 @@ 52 52 * External PIR Sensor 53 53 * Tri-color LED to indicate working status(% style="display:none" %) 54 54 56 + 57 + 55 55 == 1.3 Specification == 56 56 57 57 ... ... @@ -76,12 +76,14 @@ 76 76 * (% class="mark" %)Resolution: 1 lx 77 77 * (% class="mark" %)Range: 0-65535 lx 78 78 * (% class="mark" %)Operating Range: -40 °C ~~ 85 °C 79 -* 80 80 83 + 84 + 81 81 = 2. Connect LHT65N-PIR to IoT Server = 82 82 83 83 == 2.1 How does LHT65N-PIR work? == 84 84 89 + 85 85 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. 86 86 87 87 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. ... ... @@ -89,6 +89,7 @@ 89 89 90 90 == 2.2 How to Activate LHT65N-PIR? == 91 91 97 + 92 92 The LHT65N-PIR has two working modes: 93 93 94 94 * (% 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. ... ... @@ -101,7 +101,6 @@ 101 101 [[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"]] 102 102 103 103 104 - 105 105 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 106 106 |=(% 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** 107 107 |(% 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" %)((( ... ... @@ -113,6 +113,8 @@ 113 113 ))) 114 114 |(% 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. 115 115 121 + 122 + 116 116 == 2.3 Example to join LoRaWAN network == 117 117 118 118 ... ... @@ -282,6 +282,8 @@ 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. 284 284 292 + 293 + 285 285 === 2.5.1 Decoder in TTN V3 === 286 286 287 287 ... ... @@ -312,7 +312,6 @@ 312 312 11(b): Good (BAT >= 2.65v) 313 313 )))|(% style="width:152px" %)Actually BAT voltage 314 314 315 - 316 316 [[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"]] 317 317 318 318 ... ... @@ -321,6 +321,8 @@ 321 321 * BAT status=(0xcba4>>14)&0xFF=11(B),very good 322 322 * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV 323 323 332 + 333 + 324 324 === 2.5.3 Built-in Temperature === 325 325 326 326 [[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"]] ... ... @@ -331,6 +331,8 @@ 331 331 332 332 * Temperature: (0xF5C6-65536)/100=-26.18℃ 333 333 344 + 345 + 334 334 === 2.5.4 Built-in Humidity === 335 335 336 336 [[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"]] ... ... @@ -337,6 +337,8 @@ 337 337 338 338 * Humidity: 0x025C/10=60.4% 339 339 352 + 353 + 340 340 === 2.5.5 Ext value === 341 341 342 342 ==== 2.5.5.1 Ext~=0x0A, PIR Sensor ==== ... ... @@ -346,6 +346,7 @@ 346 346 347 347 ==== 2.5.5.2 Ext Value ==== 348 348 363 + 349 349 There are 4 bytes in Ext Value field. 350 350 351 351 Bit0 of byte 8th shows if this uplink is generate by PIR activity. ... ... @@ -370,9 +370,8 @@ 370 370 ))) 371 371 ))) 372 372 373 -(% style="color:red" %)**Note**:** 388 +(% style="color:red" %)**Note**:** Uplink by activity is disable by default.** 374 374 375 - 376 376 The 9^^th^^ ~~ 11^^st^^ byte: Movement Detect Count. 377 377 378 378 0x00 E5 09 : Total detect 58633 activity since end node start. ... ... @@ -380,6 +380,7 @@ 380 380 381 381 == 2.6 Show data on Datacake == 382 382 397 + 383 383 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: 384 384 385 385 (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network. ... ... @@ -417,13 +417,16 @@ 417 417 418 418 In a normal working state: 419 419 420 -* 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 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 423 423 * For each success downlink, the PURPLE LED will blink once 424 424 440 + 441 + 425 425 == 2.8 installation == 426 426 444 + 427 427 ~1. Don't install LHT65N-PIR outdoor or place where will get wet. 428 428 429 429 2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam. ... ... @@ -432,7 +432,7 @@ 432 432 433 433 [[image:image-20230411135341-1.png||height="450" width="456"]] 434 434 435 -**Notice: PIR can only detect motion activity, not to use to detect static people case.** 453 +(% style="color:red" %)**Notice: PIR can only detect motion activity, not to use to detect static people case.** 436 436 437 437 * 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. 438 438 * 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. ... ... @@ -440,6 +440,8 @@ 440 440 * 4. Between the detection range of PIR Motion detector, there is should be less objects. Many objects may reduce the sensitive of detection range. 441 441 * 5. Do not install more than one (2 or above) Wireless PIR in the same detection space (like at the same room). 442 442 461 + 462 + 443 443 = 3. Sensors and Accessories = 444 444 445 445 == 3.1 E2 Extension Cable == ... ... @@ -448,7 +448,7 @@ 448 448 [[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"]] 449 449 450 450 451 -**1m long breakout cable for LHT65N- E5. Features:**471 +**1m long breakout cable for LHT65N-PIR. Features:** 452 452 453 453 * ((( 454 454 Use for AT Command ... ... @@ -470,6 +470,8 @@ 470 470 * AT Command via UART Connection : See [[FAQ>>||anchor="H7.FAQ"]]. 471 471 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 472 472 493 + 494 + 473 473 == 4.2 General Commands == 474 474 475 475 ... ... @@ -494,7 +494,6 @@ 494 494 495 495 Feature: Change LoRaWAN End Node Transmit Interval. 496 496 497 - 498 498 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 499 499 500 500 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %) ... ... @@ -512,8 +512,11 @@ 512 512 513 513 * **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 514 514 536 + 537 + 515 515 === 4.3.2 Get Device Status === 516 516 540 + 517 517 Send a LoRaWAN downlink to ask device send Alarm settings. 518 518 519 519 * (% style="color:#4f81bd" %)**Downlink Payload**(%%)**: **0x26 01 ... ... @@ -526,10 +526,8 @@ 526 526 527 527 Feature: Set device password, max 9 digits 528 528 529 - 530 530 (% style="color:#4f81bd" %)**AT Command: AT+PWORD** 531 531 532 - 533 533 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %) 534 534 |(% 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** 535 535 |(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)((( ... ... @@ -544,7 +544,6 @@ 544 544 No downlink command for this feature. 545 545 546 546 547 - 548 548 === 4.3.4 Set to sleep mode === 549 549 550 550 ... ... @@ -556,21 +556,30 @@ 556 556 557 557 (% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 558 558 559 -[[image:image-20220523151218-7.png||_mstalt="430703"]] 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… 560 560 585 +OK 586 +))) 561 561 562 562 (% style="color:#4f81bd" %)**Downlink Command:** 563 563 564 564 * There is no downlink command to set to Sleep mode. 565 565 592 + 593 + 566 566 === 4.3.5 Set UOA (Uplink on Activity) === 567 567 596 + 568 568 Feature: Enable / Disable Uplink on Activity 569 569 570 570 * **AT+UOA=0** : Disable UoA 600 + 571 571 * **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. 572 572 573 -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. 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.** 574 574 575 575 (% style="color:#4f81bd" %)**AT Command: AT+UOA** 576 576 ... ... @@ -580,6 +580,7 @@ 580 580 581 581 = 5. Battery & Power Consumption = 582 582 613 + 583 583 LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace. 584 584 585 585 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . ... ... @@ -587,8 +587,9 @@ 587 587 588 588 = 6. OTA firmware update = 589 589 590 -User can change firmware S31x-LB to: 591 591 622 +User can change firmware LHT65N-PIR to: 623 + 592 592 * Change Frequency band/ region. 593 593 * Update with new features. 594 594 * Fix bugs. ... ... @@ -600,12 +600,14 @@ 600 600 * (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/]] 601 601 * 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]]**. 602 602 635 + 636 + 603 603 = 7. FAQ = 604 604 605 605 == 7.1 How to use AT Command? == 606 606 607 607 608 -LHT65N- E5supports 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.642 +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. 609 609 610 610 611 611 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]] ... ... @@ -615,12 +615,11 @@ 615 615 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]] 616 616 617 617 618 -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 +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. 619 619 620 620 [[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"]] 621 621 622 622 623 - 624 624 == 7.2 Where to use AT commands and Downlink commands == 625 625 626 626 ... ... @@ -662,6 +662,7 @@ 662 662 663 663 == 7.3 How to change the uplink interval? == 664 664 698 + 665 665 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);"]] 666 666 667 667 [[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"]] ... ... @@ -669,6 +669,7 @@ 669 669 670 670 == 7.4 How to use TTL-USB to connect PC to upgrade firmware? == 671 671 706 + 672 672 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]] 673 673 674 674 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first. ... ... @@ -724,6 +724,8 @@ 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 726 726 762 + 763 + 727 727 = 9. Packing Info = 728 728 729 729 ... ... @@ -736,11 +736,15 @@ 736 736 * Device Size: 10 x 10 x 3.5 mm 737 737 * Device Weight: 120.5g 738 738 776 + 777 + 739 739 = 10. Reference material = 740 740 741 741 742 742 * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]] 743 743 783 + 784 + 744 744 = 11. FCC Warning = 745 745 746 746