Last modified by Mengting Qiu on 2024/04/30 14:27
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From version < 76.6 >
edited by Xiaoling
on 2022/05/23 15:39
To version < 92.1 >
edited by Edwin Chen
on 2022/05/25 00:48
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Author
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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>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
411 +1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will sent all messages after network recover.
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)**
... ... @@ -740,29 +740,55 @@
740 740  
741 741  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
742 742  
752 +(((
743 743  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
754 +)))
744 744  
745 -* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
746 -* 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 +)))
747 747  
763 +(((
748 748  [[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 +)))
749 749  
767 +(((
750 750  There are two kinds of commands to configure LHT65N, they are:
769 +)))
751 751  
771 +(((
752 752  (% style="color:#4f81bd" %)* **General Commands**.
773 +)))
753 753  
775 +(((
754 754  These commands are to configure:
777 +)))
755 755  
756 -* General system settings like: uplink interval.
757 -* LoRaWAN protocol & radio-related commands.
779 +* (((
780 +General system settings like: uplink interval.
781 +)))
782 +* (((
783 +LoRaWAN protocol & radio-related commands.
784 +)))
758 758  
786 +(((
759 759  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
788 +)))
760 760  
790 +(((
761 761  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
792 +)))
762 762  
794 +(((
763 763  (% style="color:#4f81bd" %)* **Commands special design for LHT65N**
796 +)))
764 764  
798 +(((
765 765  These commands are only valid for LHT65N, as below:
800 +)))
766 766  
767 767  == 4.1 Set Transmit Interval Time ==
768 768  
... ... @@ -772,14 +772,24 @@
772 772  
773 773  [[image:image-20220523150701-2.png]]
774 774  
810 +(((
775 775  **Downlink Command: 0x01**
812 +)))
776 776  
814 +(((
777 777  Format: Command Code (0x01) followed by 3 bytes time value.
816 +)))
778 778  
818 +(((
779 779  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
820 +)))
780 780  
781 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
782 -* **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 +)))
783 783  
784 784  == 4.2 Set External Sensor Mode ==
785 785  
... ... @@ -789,15 +789,27 @@
789 789  
790 790  [[image:image-20220523150759-3.png]]
791 791  
837 +(((
792 792  **Downlink Command: 0xA2**
839 +)))
793 793  
841 +(((
794 794  Total bytes: 2 ~~ 5 bytes
843 +)))
795 795  
845 +(((
796 796  **Example:**
847 +)))
797 797  
798 -* 0xA201: Set external sensor type to E1
799 -* 0xA209: Same as AT+EXT=9
800 -* 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 +)))
801 801  
802 802  == 4.3 Enable/Disable uplink Temperature probe ID ==
803 803  
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825 825  
826 826  [[image:image-20220523151052-5.png]]
827 827  
885 +(((
828 828  **Downlink Command:**
887 +)))
829 829  
889 +(((
830 830  No downlink command for this feature.
891 +)))
831 831  
832 832  == 4.5 Quit AT Command ==
833 833  
... ... @@ -867,11 +867,17 @@
867 867  
868 868  == 4.8 Set Time Sync Mode ==
869 869  
931 +(((
870 870  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
933 +)))
871 871  
935 +(((
872 872  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 +)))
873 873  
939 +(((
874 874  **AT Command:**
941 +)))
875 875  
876 876  [[image:image-20220523151336-9.png]]
877 877  
... ... @@ -929,6 +929,22 @@
929 929  
930 930  * Example: 0xA301 ~/~/Same as AT+CLRDTA
931 931  
999 +== 4.13 Auto Send None-ACK messages ==
1000 +
1001 +Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1002 +
1003 +
1004 +**AT Command: AT+PNACKMD**
1005 +
1006 +The default factory setting is 0
1007 +
1008 +|**Command Example**|**Function**|**Response**
1009 +|AT+PNACKMD=1|Poll None-ACK message|OK
1010 +
1011 +**Downlink Command: 0x34**
1012 +
1013 +* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1014 +
932 932  = 5. Battery & How to replace =
933 933  
934 934  == 5.1 Battery Type ==
... ... @@ -961,7 +961,7 @@
961 961  = 6. Order Info =
962 962  
963 963  (((
964 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
1047 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
965 965  )))
966 966  
967 967  (((

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