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 ... ... @@ -77,12 +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 81 = 2. Connect LHT65N-PIR to IoT Server = 82 82 83 83 == 2.1 How does LHT65N-PIR work? == 84 84 85 - 86 86 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. 87 87 88 88 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. ... ... @@ -90,7 +90,6 @@ 90 90 91 91 == 2.2 How to Activate LHT65N-PIR? == 92 92 93 - 94 94 The LHT65N-PIR has two working modes: 95 95 96 96 * (% 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. ... ... @@ -103,6 +103,7 @@ 103 103 [[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"]] 104 104 105 105 104 + 106 106 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 107 107 |=(% 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** 108 108 |(% 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" %)((( ... ... @@ -313,6 +313,7 @@ 313 313 11(b): Good (BAT >= 2.65v) 314 314 )))|(% style="width:152px" %)Actually BAT voltage 315 315 315 + 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 ... ... @@ -346,7 +346,6 @@ 346 346 347 347 ==== 2.5.5.2 Ext Value ==== 348 348 349 - 350 350 There are 4 bytes in Ext Value field. 351 351 352 352 Bit0 of byte 8th shows if this uplink is generate by PIR activity. ... ... @@ -371,8 +371,9 @@ 371 371 ))) 372 372 ))) 373 373 374 -(% style="color:red" %)**Note**:** 373 +(% style="color:red" %)**Note**:** Uplink by activity is disable by default.** 375 375 375 + 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. ... ... @@ -380,7 +380,6 @@ 380 380 381 381 == 2.6 Show data on Datacake == 382 382 383 - 384 384 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: 385 385 386 386 (% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network. ... ... @@ -425,7 +425,6 @@ 425 425 426 426 == 2.8 installation == 427 427 428 - 429 429 ~1. Don't install LHT65N-PIR outdoor or place where will get wet. 430 430 431 431 2. Towards the PIR probe to the place where need to monitor activity. Below is the detect beam. ... ... @@ -434,7 +434,7 @@ 434 434 435 435 [[image:image-20230411135341-1.png||height="450" width="456"]] 436 436 437 - (% 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.** 438 438 439 439 * 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. 440 440 * 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. ... ... @@ -469,7 +469,7 @@ 469 469 470 470 LHT65N-PIR supports below configure method: 471 471 472 -* AT Command via UART Connection : See [[FAQ>> ||anchor="H7.FAQ"]].470 +* AT Command via UART Connection : See [[FAQ>>path:#H7.FAQ]]. 473 473 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>url:http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 474 474 475 475 == 4.2 General Commands == ... ... @@ -496,13 +496,12 @@ 496 496 497 497 Feature: Change LoRaWAN End Node Transmit Interval. 498 498 497 + 499 499 (% style="color:#4f81bd" %)**AT Command: AT+TDC** 500 500 501 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:501px" %) 502 -|(% 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** 503 -|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s 504 -|(% 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"]] 505 505 502 + 506 506 (% style="color:#4f81bd" %)**Downlink Payload: 0x01** 507 507 508 508 Format: Command Code (0x01) followed by 3 bytes time value. ... ... @@ -515,7 +515,6 @@ 515 515 516 516 === 4.3.2 Get Device Status === 517 517 518 - 519 519 Send a LoRaWAN downlink to ask device send Alarm settings. 520 520 521 521 * (% style="color:#4f81bd" %)**Downlink Payload**(%%)**: **0x26 01 ... ... @@ -528,22 +528,27 @@ 528 528 529 529 Feature: Set device password, max 9 digits 530 530 531 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD** 532 532 533 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:372px" %) 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 -|(% style="width:155px" %)AT+PWORD=?|(% style="width:124px" %)Show password|(% style="width:86px" %)((( 536 -123456 528 +(% style="color:#4f81bd" %)**AT Command: AT+EXT** 537 537 538 -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 539 539 ))) 540 -| (% style="width:155px" %)AT+PWORD=999999|(%style="width:124px" %)Setpassword|(%style="width:86px"%)OK537 +|AT+EXT=5|(% colspan="2" %)Set external sensor mode to 5 541 541 542 -(% style="color:#4f81bd" %)**Downlink Command:** 539 +(% style="color:#4f81bd" %)**Downlink Command:0xA2** 543 543 544 -No downlink command for this feature. 545 545 542 +Total bytes: 2 bytes 546 546 544 +**Example:** 545 + 546 +* 0xA205: Set external sensor type to E5 547 + 547 547 === 4.3.4 Set to sleep mode === 548 548 549 549 ... ... @@ -550,18 +550,12 @@ 550 550 Feature: Set device to sleep mode 551 551 552 552 * **AT+Sleep=0** : Normal working mode, device will sleep and use lower power when there is no LoRa message 553 - 554 554 * **AT+Sleep=1** : Device is in deep sleep mode, no LoRa activation happen, used for storage or shipping. 555 555 556 556 (% style="color:#4f81bd" %)**AT Command: AT+SLEEP** 557 557 558 -(% 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… 558 +[[image:image-20220523151218-7.png||_mstalt="430703"]] 562 562 563 -OK 564 -))) 565 565 566 566 (% style="color:#4f81bd" %)**Downlink Command:** 567 567 ... ... @@ -569,14 +569,12 @@ 569 569 570 570 === 4.3.5 Set UOA (Uplink on Activity) === 571 571 572 - 573 573 Feature: Enable / Disable Uplink on Activity 574 574 575 575 * **AT+UOA=0** : Disable UoA 576 - 577 577 * **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. 578 578 579 - (% 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.**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. 580 580 581 581 (% style="color:#4f81bd" %)**AT Command: AT+UOA** 582 582 ... ... @@ -586,7 +586,6 @@ 586 586 587 587 = 5. Battery & Power Consumption = 588 588 589 - 590 590 LHT65N-PIR use **CR17450** battery pack. See below link for detail information about the battery info and how to replace. 591 591 592 592 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . ... ... @@ -594,9 +594,8 @@ 594 594 595 595 = 6. OTA firmware update = 596 596 589 +User can change firmware S31x-LB to: 597 597 598 -User can change firmware LHT65N-PIR to: 599 - 600 600 * Change Frequency band/ region. 601 601 * Update with new features. 602 602 * Fix bugs. ... ... @@ -613,7 +613,7 @@ 613 613 == 7.1 How to use AT Command? == 614 614 615 615 616 -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. 617 617 618 618 619 619 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]] ... ... @@ -670,7 +670,6 @@ 670 670 671 671 == 7.3 How to change the uplink interval？ == 672 672 673 - 674 674 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);"]] 675 675 676 676 [[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"]] ... ... @@ -678,7 +678,6 @@ 678 678 679 679 == 7.4 How to use TTL-USB to connect PC to upgrade firmware? == 680 680 681 - 682 682 [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]] 683 683 684 684 (% style="color:blue" %)**Step1**(%%): Install TremoProgrammer first.