Last modified by Mengting Qiu on 2024/04/30 14:27
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From version < 76.5 >
edited by Xiaoling
on 2022/05/23 15:38
To version < 77.3 >
edited by Xiaoling
on 2022/05/23 16:02
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6 6  
7 7  
8 8  
9 +
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9 9  **Table of Contents：**
10 10  
11 11  {{toc/}}
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12 12  
13 13  
14 14  
20 +
21 +
15 15  = 1.Introduction =
16 16  
17 17  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
... ... @@ -298,7 +298,7 @@
298 298  
299 299  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
300 300  
301 -(% border="1" style="background-color:#ffffcc; color:green; width:468px" %)
308 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
302 302  |(% style="width:96px" %)(((
303 303  **Size(bytes)**
304 304  )))|(% style="width:71px" %)(((
... ... @@ -485,7 +485,7 @@
485 485  **Retrieval data payload**
486 486  )))
487 487  
488 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
495 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
489 489  |(% style="width:93px" %)(((
490 490  (((
491 491  **Size(bytes)**
... ... @@ -502,11 +502,11 @@
502 502  (((
503 503  **2**
504 504  )))
505 -)))|(% style="width:90px" %)(((
512 +)))|(% style="width:86px" %)(((
506 506  (((
507 507  **1**
508 508  )))
509 -)))|(% style="width:85px" %)(((
516 +)))|(% style="width:48px" %)(((
510 510  (((
511 511  **4**
512 512  )))
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543 543  [[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]]
544 544  )))
545 545  )))
546 -)))|(% style="width:90px" %)(((
553 +)))|(% style="width:86px" %)(((
547 547  (((
548 548  [[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]]
549 549  )))
550 -)))|(% style="width:85px" %)(((
557 +)))|(% style="width:48px" %)(((
551 551  (((
552 552  (((
553 553  [[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]]
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625 625  
626 626  [[image:image-20220523144455-1.png||height="335" width="735"]]
627 627  
635 +(((
628 628  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
637 +)))
629 629  
639 +(((
630 630   Where : Start time: 60065F97 = time 21/1/19 04:27:03
641 +)))
631 631  
643 +(((
632 632   Stop time 60066DA7= time 21/1/19 05:27:03
645 +)))
633 633  
647 +(((
648 +
649 +)))
634 634  
651 +(((
635 635  LHT65N will uplink this payload.
653 +)))
636 636  
637 637  [[image:image-20220523001219-13.png||height="421" width="727"]]
638 638  
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656 656  
657 657  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.
658 658  
677 +(((
659 659  (% 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.
679 +)))
660 660  
681 +(((
661 661  **AT Commands for Alarm mode:**
683 +)))
662 662  
663 663  (% class="box infomessage" %)
664 664  (((
687 +(((
665 665  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
666 666  )))
690 +)))
667 667  
668 668  (% class="box infomessage" %)
669 669  (((
694 +(((
670 670  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
671 671  )))
697 +)))
672 672  
673 673  == 2.8 LED Indicator ==
674 674  
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721 721  
722 722  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
723 723  
750 +(((
724 724  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
752 +)))
725 725  
726 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
727 -* LoRaWAN Downlink instruction for different platforms:
754 +* (((
755 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
756 +)))
757 +* (((
758 +LoRaWAN Downlink instruction for different platforms:
759 +)))
728 728  
761 +(((
729 729  [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
763 +)))
730 730  
765 +(((
731 731  There are two kinds of commands to configure LHT65N, they are:
767 +)))
732 732  
769 +(((
733 733  (% style="color:#4f81bd" %)* **General Commands**.
771 +)))
734 734  
773 +(((
735 735  These commands are to configure:
775 +)))
736 736  
737 -* General system settings like: uplink interval.
738 -* LoRaWAN protocol & radio-related commands.
777 +* (((
778 +General system settings like: uplink interval.
779 +)))
780 +* (((
781 +LoRaWAN protocol & radio-related commands.
782 +)))
739 739  
784 +(((
740 740  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
786 +)))
741 741  
788 +(((
742 742  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
790 +)))
743 743  
792 +(((
744 744  (% style="color:#4f81bd" %)* **Commands special design for LHT65N**
794 +)))
745 745  
796 +(((
746 746  These commands are only valid for LHT65N, as below:
798 +)))
747 747  
748 748  == 4.1 Set Transmit Interval Time ==
749 749  
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753 753  
754 754  [[image:image-20220523150701-2.png]]
755 755  
808 +(((
756 756  **Downlink Command: 0x01**
810 +)))
757 757  
812 +(((
758 758  Format: Command Code (0x01) followed by 3 bytes time value.
814 +)))
759 759  
816 +(((
760 760  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
818 +)))
761 761  
762 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
763 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
820 +* (((
821 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
822 +)))
823 +* (((
824 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
825 +)))
764 764  
765 765  == 4.2 Set External Sensor Mode ==
766 766  
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770 770  
771 771  [[image:image-20220523150759-3.png]]
772 772  
835 +(((
773 773  **Downlink Command: 0xA2**
837 +)))
774 774  
839 +(((
775 775  Total bytes: 2 ~~ 5 bytes
841 +)))
776 776  
843 +(((
777 777  **Example:**
845 +)))
778 778  
779 -* 0xA201: Set external sensor type to E1
780 -* 0xA209: Same as AT+EXT=9
781 -* 0xA20702003c,Same as AT+SETCNT=60
847 +* (((
848 +0xA201: Set external sensor type to E1
849 +)))
850 +* (((
851 +0xA209: Same as AT+EXT=9
852 +)))
853 +* (((
854 +0xA20702003c,Same as AT+SETCNT=60
855 +)))
782 782  
783 783  == 4.3 Enable/Disable uplink Temperature probe ID ==
784 784  
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806 806  
807 807  [[image:image-20220523151052-5.png]]
808 808  
883 +(((
809 809  **Downlink Command:**
885 +)))
810 810  
887 +(((
811 811  No downlink command for this feature.
889 +)))
812 812  
813 813  == 4.5 Quit AT Command ==
814 814  
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848 848  
849 849  == 4.8 Set Time Sync Mode ==
850 850  
929 +(((
851 851  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
931 +)))
852 852  
933 +(((
853 853  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
935 +)))
854 854  
937 +(((
855 855  **AT Command:**
939 +)))
856 856  
857 857  [[image:image-20220523151336-9.png]]
858 858  
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942 942  = 6. Order Info =
943 943  
944 944  (((
945 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
1029 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
946 946  )))
947 947  
948 948  (((

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