Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 79.1 >
edited by Edwin Chen
on 2022/05/24 23:46
To version < 76.7 >
edited by Xiaoling
on 2022/05/23 15:40
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -1,5 +1,5 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
2 +[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
3 3  
4 4  
5 5  **LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
... ... @@ -6,7 +6,6 @@
6 6  
7 7  
8 8  
9 -
10 10  **Table of Contents：**
11 11  
12 12  {{toc/}}
... ... @@ -13,9 +13,8 @@
13 13  
14 14  
15 15  
15 += 1.Introduction =
16 16  
17 -= 1. Introduction =
18 -
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  (((
... ... @@ -134,7 +134,7 @@
134 134  
135 135  [[image:image-20220515123819-1.png||height="379" width="317"]]
136 136  
137 -[[image:image-20220523153201-19.png||height="180" width="818"]]
135 +[[image:image-20220523153201-19.png||height="163" width="739"]]
138 138  
139 139  == 2.3 Example to join LoRaWAN network ==
140 140  
... ... @@ -219,7 +219,7 @@
219 219  [[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]]
220 220  )))
221 221  )))|(% style="width:47px" %)(((
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]] #
220 +[[Ext>>path:#Extension_Sensor]] #
223 223  )))|(% style="width:51px" %)(((
224 224  [[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]]
225 225  )))
... ... @@ -300,7 +300,7 @@
300 300  
301 301  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:
302 302  
303 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
301 +(% border="1" style="background-color:#ffffcc; color:green; width:468px" %)
304 304  |(% style="width:96px" %)(((
305 305  **Size(bytes)**
306 306  )))|(% style="width:71px" %)(((
... ... @@ -401,14 +401,10 @@
401 401  
402 402  == 2.6 Datalog Feature ==
403 403  
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.
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.
405 405  
406 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
404 +=== 2.6.1 Unix TimeStamp ===
407 407  
408 -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.
409 -
410 -=== 2.6.2 Unix TimeStamp ===
411 -
412 412  LHT65N uses Unix TimeStamp format based on
413 413  
414 414  [[image:image-20220523001219-11.png||height="97" width="627"]]
... ... @@ -426,7 +426,7 @@
426 426  
427 427  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
428 428  
429 -=== 2.6.3 Set Device Time ===
423 +=== 2.6.2 Set Device Time ===
430 430  
431 431  (((
432 432  There are two ways to set device’s time:
... ... @@ -460,7 +460,7 @@
460 460  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
461 461  )))
462 462  
463 -=== 2.6.4 Poll sensor value ===
457 +=== 2.6.3 Poll sensor value ===
464 464  
465 465  User can poll sensor value based on timestamps from the server. Below is the downlink command.
466 466  
... ... @@ -471,7 +471,7 @@
471 471  )))
472 472  
473 473  (((
474 -For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
468 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
475 475  )))
476 476  
477 477  (((
... ... @@ -483,7 +483,7 @@
483 483  )))
484 484  
485 485  
486 -=== 2.6.5 Datalog Uplink payload ===
480 +=== 2.6.4 Datalog Uplink payload ===
487 487  
488 488  The Datalog poll reply uplink will use below payload format.
489 489  
... ... @@ -491,7 +491,7 @@
491 491  **Retrieval data payload**
492 492  )))
493 493  
494 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
488 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
495 495  |(% style="width:93px" %)(((
496 496  (((
497 497  **Size(bytes)**
... ... @@ -804,24 +804,14 @@
804 804  
805 805  [[image:image-20220523150701-2.png]]
806 806  
807 -(((
808 808  **Downlink Command: 0x01**
809 -)))
810 810  
811 -(((
812 812  Format: Command Code (0x01) followed by 3 bytes time value.
813 -)))
814 814  
815 -(((
816 816  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
817 -)))
818 818  
819 -* (((
820 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
821 -)))
822 -* (((
823 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
824 -)))
807 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
808 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
825 825  
826 826  == 4.2 Set External Sensor Mode ==
827 827  
... ... @@ -831,27 +831,15 @@
831 831  
832 832  [[image:image-20220523150759-3.png]]
833 833  
834 -(((
835 835  **Downlink Command: 0xA2**
836 -)))
837 837  
838 -(((
839 839  Total bytes: 2 ~~ 5 bytes
840 -)))
841 841  
842 -(((
843 843  **Example:**
844 -)))
845 845  
846 -* (((
847 -0xA201: Set external sensor type to E1
848 -)))
849 -* (((
850 -0xA209: Same as AT+EXT=9
851 -)))
852 -* (((
853 -0xA20702003c,Same as AT+SETCNT=60
854 -)))
824 +* 0xA201: Set external sensor type to E1
825 +* 0xA209: Same as AT+EXT=9
826 +* 0xA20702003c,Same as AT+SETCNT=60
855 855  
856 856  == 4.3 Enable/Disable uplink Temperature probe ID ==
857 857  
... ... @@ -879,13 +879,9 @@
879 879  
880 880  [[image:image-20220523151052-5.png]]
881 881  
882 -(((
883 883  **Downlink Command:**
884 -)))
885 885  
886 -(((
887 887  No downlink command for this feature.
888 -)))
889 889  
890 890  == 4.5 Quit AT Command ==
891 891  
... ... @@ -925,17 +925,11 @@
925 925  
926 926  == 4.8 Set Time Sync Mode ==
927 927  
928 -(((
929 929  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
930 -)))
931 931  
932 -(((
933 933  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.
934 -)))
935 935  
936 -(((
937 937  **AT Command:**
938 -)))
939 939  
940 940  [[image:image-20220523151336-9.png]]
941 941  
... ... @@ -1025,7 +1025,7 @@
1025 1025  = 6. Order Info =
1026 1026  
1027 1027  (((
1028 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
990 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
1029 1029  )))
1030 1030  
1031 1031  (((

Applications

Navigation

Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0