Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -506,52 +506,104 @@ 506 506 507 507 The Datalog poll reply uplink will use below payload format. 508 508 509 +((( 510 +**Retrieval data payload** 511 +))) 509 509 510 -Retrieval data payload 513 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %) 514 +|(% style="width:93px" %)((( 515 +**Size(bytes)** 516 +)))|(% style="width:71px" %)((( 517 +**2** 518 +)))|(% style="width:102px" %)((( 519 +**2** 520 +)))|(% style="width:86px" %)((( 521 +**2** 522 +)))|(% style="width:90px" %)((( 523 +**1** 524 +)))|(% style="width:85px" %)((( 525 +**4** 526 +))) 527 +|(% style="width:93px" %)((( 528 +**Value** 529 +)))|(% style="width:71px" %)((( 530 +[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]] 531 +)))|(% style="width:102px" %)((( 532 +((( 533 +[[Built In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 534 +))) 511 511 512 -(% border="1" %) 513 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4** 514 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|((( 515 -[[Built-In>>path:#SHT20_Temperature]] 536 +((( 537 +[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]] 538 +))) 539 +)))|(% style="width:86px" %)((( 540 +((( 541 +[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 542 +))) 516 516 517 -[[Temperature>>path:#SHT20_Temperature]] 518 -)))|((( 519 -[[Built-in>>path:#SHT20_Humidity]] 544 +((( 545 +[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]] 546 +))) 547 +)))|(% style="width:90px" %)((( 548 +[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]] 549 +)))|(% style="width:85px" %)((( 550 +((( 551 +[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]] 552 +))) 520 520 521 -[[Humidity>>path:#SHT20_Humidity]] 522 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|((( 523 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]] 524 - 554 +((( 525 525 526 526 ))) 557 +))) 527 527 528 -Poll message flag & Ext 559 +**Poll message flag & Ext** 529 529 530 - 531 -(% border="1" %)532 -|** Bits**|**7**|**6**|**5**|**4**|**[3:0]**533 - |**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((561 +(% border="1" style="background-color:#ffffcc; color:green; width:540px" %) 562 +|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]** 563 +|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)((( 564 +((( 534 534 Ext: 566 +))) 535 535 568 +((( 536 536 0b(1001) 537 537 ))) 571 +))) 538 538 573 +((( 539 539 Poll Message Flag: 1: This message is a poll message reply. 575 +))) 540 540 541 -* Poll Message Flag is set to 1. 542 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 577 +* ((( 578 +Poll Message Flag is set to 1. 579 +))) 580 +* ((( 581 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands. 582 +))) 543 543 584 +((( 544 544 For example, in US915 band, the max payload for different DR is: 586 +))) 545 545 546 -a) DR0: max is 11 bytes so one entry of data 588 +((( 589 +a) DR0: max is 11 bytes so one entry of data 590 +))) 547 547 548 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 592 +((( 593 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes) 594 +))) 549 549 550 -c) DR2: total payload includes 11 entries of data 596 +((( 597 +c) DR2: total payload includes 11 entries of data 598 +))) 551 551 552 -d) DR3: total payload includes 22 entries of data. 600 +((( 601 +d) DR3: total payload includes 22 entries of data. 602 +))) 553 553 604 +((( 554 554 If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0 606 +))) 555 555 556 556 557 557 **Example:** ... ... @@ -558,29 +558,10 @@ 558 558 559 559 If LHT65N has below data inside Flash: 560 560 561 - Flash Addr |Unix Time| Ext | BAT voltage|Value613 +[[image:image-20220523144455-1.png||height="335" width="735"]] 562 562 563 - 80196E021/1/1904:27:0313145sht_temp=22.00 sht_hum=32.6ds_temp=327.67615 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705 564 564 565 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67 566 - 567 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67 568 - 569 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67 570 - 571 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67 572 - 573 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67 574 - 575 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67 576 - 577 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67 578 - 579 - 580 -If user sends below downlink command: 581 - 582 -3160065F9760066DA705 583 - 584 584 Where : Start time: 60065F97 = time 21/1/19 04:27:03 585 585 586 586 Stop time 60066DA7= time 21/1/19 05:27:03 ... ... @@ -606,35 +606,50 @@ 606 606 607 607 Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03 608 608 609 - 610 610 == 2.7 Alarm Mode == 611 611 612 612 Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately. 613 613 646 +(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature. 614 614 615 - Note:Alarmmode will increase a little big the power consumption, we recommendextending the normalreadingtimewhen enabling this feature.648 +**AT Commands for Alarm mode:** 616 616 617 - 618 -AT Commands for Alarm mode: 619 - 650 +(% class="box infomessage" %) 651 +((( 620 620 **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable) 653 +))) 621 621 655 +(% class="box infomessage" %) 656 +((( 622 622 **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute) 658 +))) 623 623 624 - 625 - 626 626 == 2.8 LED Indicator == 627 627 662 +((( 628 628 The LHT65N has a triple color LED which for easy shows different stage. 664 +))) 629 629 666 +((( 630 630 While pressing ACT button, the LED will work as per LED status with ACT button. 668 +))) 631 631 670 +((( 632 632 In a normal working state: 672 +))) 633 633 634 -* For each uplink, the BLUE LED or RED LED will blink once. 635 -* BLUE LED when an external sensor is connected 636 -* RED LED when an external sensor is not connected 637 -* For each success downlink, the PURPLE LED will blink once 674 +* ((( 675 +For each uplink, the BLUE LED or RED LED will blink once. 676 +))) 677 +* ((( 678 +BLUE LED when an external sensor is connected 679 +))) 680 +* ((( 681 +RED LED when an external sensor is not connected 682 +))) 683 +* ((( 684 +For each success downlink, the PURPLE LED will blink once 685 +))) 638 638 639 639 ---- 640 640 ... ... @@ -669,7 +669,7 @@ 669 669 670 670 There are two kinds of commands to configure LHT65N, they are: 671 671 672 -* **General Commands**. 720 +(% style="color:#4f81bd" %)* **General Commands**. 673 673 674 674 These commands are to configure: 675 675 ... ... @@ -680,7 +680,7 @@ 680 680 681 681 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]] 682 682 683 -* **Commands special design for LHT65N** 731 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N** 684 684 685 685 These commands are only valid for LHT65N, as below: 686 686
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