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Last modified by Xiaoling on 2025/06/10 09:17
From version 49.1
edited by Mengting Qiu
on 2024/01/17 14:59
Change comment: There is no comment for this version
To version 52.2
edited by Xiaoling
on 2024/04/20 10:11
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
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61 61  
62 62  * Resolution: 0.04 %RH
63 63  * Accuracy Tolerance : Typ ±3 %RH
64 -* Long Term Drift: < 0.02 °C/yr
64 +* Long Term Drift: < 0.25 RH/yr
65 65  * Operating Range: 0 ~~ 96 %RH
66 66  
67 67  (% style="color:#037691" %)**External PIR Sensor:**
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603 603  
604 604  In a normal working state:
605 605  
606 -* For each uplink, the (% style="color:blue" %)**BLUE LED**(%%) or (% style="color:red" %)**RED LED**(%%) will blink once.
607 -(% style="color:blue" %)**BLUE LED**(%%) when external sensor is connected.
608 -* (% style="color:red" %)**RED LED**(%%) when external sensor is not connected
609 -* For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once
606 +* For each uplink, the (% style="color:red" %)**RED LED**(%%) will blink once.
607 +* For each success downlink, the (% style="color:purple" %)**PURPLE LED**(%%) will blink once.
610 610  
611 611  == 2.9 installation ==
612 612  
... ... @@ -676,7 +676,7 @@
676 676  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
677 677  
678 678  
679 -== 4.3 Commands special design for LHT65N-PIR ==
677 +== (% data-sider-select-id="b105c0ce-c4b4-457e-b159-018a39209e92" %)4.3 Commands special design for LHT65N-PIR(%%) ==
680 680  
681 681  
682 682  These commands only valid for LHT65N-PIR, as below:
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781 781  * (% style="color:#037691" %)**A1 00    **(%%)** ==>    **AT+UOA=0**     **
782 782  * (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>    **AT+UOA=1,2
783 783  
784 -=== 4.3.6 Get data ===
782 +=== (% data-sider-select-id="50a6265d-b76f-4699-846b-b82bee3a7ab0" %)4.3.6 Get data(%%) ===
785 785  
786 786  
787 787  Feature: Get the current sensor data
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791 791  * **AT+GETSENSORVALUE=0**      ~/~/ The serial port gets the reading of the current sensor
792 792  * **AT+GETSENSORVALUE=1**      ~/~/  The serial port gets the current sensor reading and uploads it.
793 793  
792 +
793 +=== (% data-sider-select-id="14f87315-b24f-4278-9b6c-0a8c2f35ad00" %)4.3.7 Set count number(%%) ===
794 +
795 +
796 +Feature: Manually set the count number
797 +
798 +(% style="color:#4f81bd" %)**AT Command: AT+SETCNT**
799 +
800 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:481px" %)
801 +|=(% style="width: 162px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 224px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 95px;background-color:#4F81BD;color:white" %)**Response**
802 +|(% style="width:162px" %)AT+SETCNT=0|(% style="width:222px" %)Set the count number to 0.|(% style="width:93px" %)OK
803 +|(% style="width:162px" %)AT+SETCNT=100|(% style="width:222px" %)Set the count number to 100.|(% style="width:93px" %)OK
804 +
805 +
794 794  = 5. Battery & Power Consumption =
795 795  
796 796  
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819 819  
820 820  == 7.1 How to use AT Command? ==
821 821  
834 +Refer this link for [[UART Hardware Connection>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H6.1HowtoconnecttoLHT65NUARTinterface3F]].
822 822  
823 -LHT65N-PIR supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
824 -
825 -
826 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
827 -
828 -
829 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
830 -
831 -
832 832  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600** (%%)to access to access serial console for LHT65N-PIR. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**(% style="color:red" %))(%%) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
833 833  
834 834  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
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881 881  [[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
882 882  
883 883  
884 -== 7.4 How to use TTL-USB to connect PC to upgrade firmware? ==
888 +== 7.4 How to upgrade firmware? ==
885 885  
890 +Please check [[update instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H6.5Howtoupgradefirmware3F]].
886 886  
887 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
888 888  
889 -
890 -(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
891 -
892 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615170542-5.png||_mstalt="430638"]]
893 -
894 -
895 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
896 -
897 -First connect the four lines；(% style="display:none" %)
898 -
899 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
900 -
901 -
902 -Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
903 -
904 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-2.png||_mstalt="431704"]]
905 -
906 -
907 -(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
908 -
909 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615171334-6.png||_mstalt="431028"]]
910 -
911 -
912 -Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
913 -
914 -
915 -When this interface appears, it indicates that the download has been completed.
916 -
917 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220620160723-8.png||_mstalt="430703"]]
918 -
919 -
920 -Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
921 -
922 -[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
923 -
924 -
925 925  = 8. Order Info =
926 926  
927 927  
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958 958  (1) This device may not cause harmful interference；
959 959  
960 960  (2) this device must accept any interference received, including interference that may cause undesired operation.
961 -
962 -