Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 76.5 >
edited by Xiaoling
on 2022/05/23 15:38
To version < 85.1 >
edited by Edwin Chen
on 2022/05/25 00:00
>
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Summary

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
2 +[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
3 3  
4 4  
5 5  **LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
... ... @@ -6,6 +6,7 @@
6 6  
7 7  
8 8  
9 +
9 9  **Table of Contents：**
10 10  
11 11  {{toc/}}
... ... @@ -12,8 +12,9 @@
12 12  
13 13  
14 14  
15 -= 1.Introduction =
16 16  
17 += 1. Introduction =
18 +
17 17  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
18 18  
19 19  (((
... ... @@ -132,7 +132,7 @@
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -[[image:image-20220523153201-19.png||height="163" width="739"]]
137 +[[image:image-20220523153201-19.png||height="180" width="818"]]
136 136  
137 137  == 2.3 Example to join LoRaWAN network ==
138 138  
... ... @@ -217,7 +217,7 @@
217 217  [[Humidity>>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]]
218 218  )))
219 219  )))|(% style="width:47px" %)(((
220 -[[Ext>>path:#Extension_Sensor]] #
222 +[[Ext>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.5Ext23]] #
221 221  )))|(% style="width:51px" %)(((
222 222  [[Ext value>>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]]
223 223  )))
... ... @@ -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" %)
303 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
302 302  |(% style="width:96px" %)(((
303 303  **Size(bytes)**
304 304  )))|(% style="width:71px" %)(((
... ... @@ -399,10 +399,17 @@
399 399  
400 400  == 2.6 Datalog Feature ==
401 401  
402 -This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
404 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
403 403  
404 -=== 2.6.1 Unix TimeStamp ===
406 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
405 405  
408 +There are two methods:
409 +
410 +1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>H2.6.4Pollsensorvalue]].
411 +1.
412 +
413 +=== 2.6.2 Unix TimeStamp ===
414 +
406 406  LHT65N uses Unix TimeStamp format based on
407 407  
408 408  [[image:image-20220523001219-11.png||height="97" width="627"]]
... ... @@ -420,7 +420,7 @@
420 420  
421 421  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
422 422  
423 -=== 2.6.2 Set Device Time ===
432 +=== 2.6.3 Set Device Time ===
424 424  
425 425  (((
426 426  There are two ways to set device’s time:
... ... @@ -454,7 +454,7 @@
454 454  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
455 455  )))
456 456  
457 -=== 2.6.3 Poll sensor value ===
466 +=== 2.6.4 Poll sensor value ===
458 458  
459 459  User can poll sensor value based on timestamps from the server. Below is the downlink command.
460 460  
... ... @@ -465,7 +465,7 @@
465 465  )))
466 466  
467 467  (((
468 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
477 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
469 469  )))
470 470  
471 471  (((
... ... @@ -477,7 +477,7 @@
477 477  )))
478 478  
479 479  
480 -=== 2.6.4 Datalog Uplink payload ===
489 +=== 2.6.5 Datalog Uplink payload ===
481 481  
482 482  The Datalog poll reply uplink will use below payload format.
483 483  
... ... @@ -485,7 +485,7 @@
485 485  **Retrieval data payload**
486 486  )))
487 487  
488 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
497 +(% 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" %)(((
514 +)))|(% style="width:86px" %)(((
506 506  (((
507 507  **1**
508 508  )))
509 -)))|(% style="width:85px" %)(((
518 +)))|(% style="width:48px" %)(((
510 510  (((
511 511  **4**
512 512  )))
... ... @@ -543,11 +543,11 @@
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" %)(((
555 +)))|(% 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" %)(((
559 +)))|(% 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]]
... ... @@ -625,14 +625,25 @@
625 625  
626 626  [[image:image-20220523144455-1.png||height="335" width="735"]]
627 627  
637 +(((
628 628  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
639 +)))
629 629  
641 +(((
630 630   Where : Start time: 60065F97 = time 21/1/19 04:27:03
643 +)))
631 631  
645 +(((
632 632   Stop time 60066DA7= time 21/1/19 05:27:03
647 +)))
633 633  
649 +(((
650 +
651 +)))
634 634  
653 +(((
635 635  LHT65N will uplink this payload.
655 +)))
636 636  
637 637  [[image:image-20220523001219-13.png||height="421" width="727"]]
638 638  
... ... @@ -656,19 +656,27 @@
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  
679 +(((
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.
681 +)))
660 660  
683 +(((
661 661  **AT Commands for Alarm mode:**
685 +)))
662 662  
663 663  (% class="box infomessage" %)
664 664  (((
689 +(((
665 665  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
666 666  )))
692 +)))
667 667  
668 668  (% class="box infomessage" %)
669 669  (((
696 +(((
670 670  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
671 671  )))
699 +)))
672 672  
673 673  == 2.8 LED Indicator ==
674 674  
... ... @@ -721,29 +721,55 @@
721 721  
722 722  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
723 723  
752 +(((
724 724  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
754 +)))
725 725  
726 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
727 -* LoRaWAN Downlink instruction for different platforms:
756 +* (((
757 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
758 +)))
759 +* (((
760 +LoRaWAN Downlink instruction for different platforms:
761 +)))
728 728  
763 +(((
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]]
765 +)))
730 730  
767 +(((
731 731  There are two kinds of commands to configure LHT65N, they are:
769 +)))
732 732  
771 +(((
733 733  (% style="color:#4f81bd" %)* **General Commands**.
773 +)))
734 734  
775 +(((
735 735  These commands are to configure:
777 +)))
736 736  
737 -* General system settings like: uplink interval.
738 -* LoRaWAN protocol & radio-related commands.
779 +* (((
780 +General system settings like: uplink interval.
781 +)))
782 +* (((
783 +LoRaWAN protocol & radio-related commands.
784 +)))
739 739  
786 +(((
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:
788 +)))
741 741  
790 +(((
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]]
792 +)))
743 743  
794 +(((
744 744  (% style="color:#4f81bd" %)* **Commands special design for LHT65N**
796 +)))
745 745  
798 +(((
746 746  These commands are only valid for LHT65N, as below:
800 +)))
747 747  
748 748  == 4.1 Set Transmit Interval Time ==
749 749  
... ... @@ -753,14 +753,24 @@
753 753  
754 754  [[image:image-20220523150701-2.png]]
755 755  
810 +(((
756 756  **Downlink Command: 0x01**
812 +)))
757 757  
814 +(((
758 758  Format: Command Code (0x01) followed by 3 bytes time value.
816 +)))
759 759  
818 +(((
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.
820 +)))
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
822 +* (((
823 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
824 +)))
825 +* (((
826 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
827 +)))
764 764  
765 765  == 4.2 Set External Sensor Mode ==
766 766  
... ... @@ -770,15 +770,27 @@
770 770  
771 771  [[image:image-20220523150759-3.png]]
772 772  
837 +(((
773 773  **Downlink Command: 0xA2**
839 +)))
774 774  
841 +(((
775 775  Total bytes: 2 ~~ 5 bytes
843 +)))
776 776  
845 +(((
777 777  **Example:**
847 +)))
778 778  
779 -* 0xA201: Set external sensor type to E1
780 -* 0xA209: Same as AT+EXT=9
781 -* 0xA20702003c,Same as AT+SETCNT=60
849 +* (((
850 +0xA201: Set external sensor type to E1
851 +)))
852 +* (((
853 +0xA209: Same as AT+EXT=9
854 +)))
855 +* (((
856 +0xA20702003c,Same as AT+SETCNT=60
857 +)))
782 782  
783 783  == 4.3 Enable/Disable uplink Temperature probe ID ==
784 784  
... ... @@ -806,9 +806,13 @@
806 806  
807 807  [[image:image-20220523151052-5.png]]
808 808  
885 +(((
809 809  **Downlink Command:**
887 +)))
810 810  
889 +(((
811 811  No downlink command for this feature.
891 +)))
812 812  
813 813  == 4.5 Quit AT Command ==
814 814  
... ... @@ -848,11 +848,17 @@
848 848  
849 849  == 4.8 Set Time Sync Mode ==
850 850  
931 +(((
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.
933 +)))
852 852  
935 +(((
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.
937 +)))
854 854  
939 +(((
855 855  **AT Command:**
941 +)))
856 856  
857 857  [[image:image-20220523151336-9.png]]
858 858  
... ... @@ -942,7 +942,7 @@
942 942  = 6. Order Info =
943 943  
944 944  (((
945 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
1031 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
946 946  )))
947 947  
948 948  (((

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