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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... ... @@ -25,6 +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 ... ... @@ -76,12 +76,12 @@ 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 81 81 = 2. Connect LHT65N-PIR to IoT Server = 82 82 83 83 == 2.1 How does LHT65N-PIR work? == 84 84 85 + 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 93 + 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" %)((( ... ... @@ -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 ... ... @@ -346,6 +346,7 @@ 346 346 347 347 ==== 2.5.5.2 Ext Value ==== 348 348 349 + 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**:** 374 +(% 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 == 382 382 383 + 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. ... ... @@ -424,6 +424,7 @@ 424 424 425 425 == 2.8 installation == 426 426 428 + 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.** 437 +(% 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. ... ... @@ -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" %) ... ... @@ -514,6 +514,7 @@ 514 514 515 515 === 4.3.2 Get Device Status === 516 516 518 + 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 ... ... @@ -556,8 +556,13 @@ 556 556 557 557 (% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 558 558 559 -[[image:image-20220523151218-7.png||_mstalt="430703"]] 558 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:513px" %) 559 +|(% 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** 560 +|(% style="width:155px" %)AT+SLEEP|(% style="width:139px" %)Set to sleep mode|(% style="width:213px" %)((( 561 +Clear all stored sensor data… 560 560 563 +OK 564 +))) 561 561 562 562 (% style="color:#4f81bd" %)**Downlink Command:** 563 563 ... ... @@ -565,12 +565,14 @@ 565 565 566 566 === 4.3.5 Set UOA (Uplink on Activity) === 567 567 572 + 568 568 Feature: Enable / Disable Uplink on Activity 569 569 570 570 * **AT+UOA=0** : Disable UoA 576 + 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. 579 +(% 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 = 582 582 589 + 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: 591 591 598 +User can change firmware LHT65N-PIR to: 599 + 592 592 * Change Frequency band/ region. 593 593 * Update with new features. 594 594 * Fix bugs. ... ... @@ -605,7 +605,7 @@ 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.616 +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"]] ... ... @@ -662,6 +662,7 @@ 662 662 663 663 == 7.3 How to change the uplink interval？ == 664 664 673 + 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? == 671 671 681 + 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.