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Last modified by Xiaoling on 2025/06/10 09:17
From version 50.1
edited by Edwin Chen
on 2024/01/28 20:01
Change comment: There is no comment for this version
To version 48.9
edited by Xiaoling
on 2024/01/17 10:48
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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778 778  
779 779  When followed by 3 bytes, the first byte is 01, and the second and third bytes are Calm Down Time.
780 780  
781 -* (% style="color:#037691" %)**A1 00    **(%%)** ==>    **AT+UOA=0**     **
782 -* (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>    **AT+UOA=1,2
781 +* (% style="color:#037691" %)**A1 00    **(%%)** ==>  AT+UOA=0     **
782 +* (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>  AT+UOA=1,2**
783 783  
784 784  === 4.3.6 Get data ===
785 785  
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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  
794 +
794 794  = 5. Battery & Power Consumption =
795 795  
796 796  
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808 808  * Update with new features.
809 809  * Fix bugs.
810 810  
811 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AAB_TCg_9QRfMlVYDReneEJCa/LHT65N?dl=0&subfolder_nav_tracking=1]]**
812 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
812 812  
813 813  Methods to Update Firmware:
814 814  
... ... @@ -819,8 +819,16 @@
819 819  
820 820  == 7.1 How to use AT Command? ==
821 821  
822 -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]].
823 823  
824 +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.
825 +
826 +
827 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
828 +
829 +
830 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@1655802313617-381.png||_mstalt="293917"]]
831 +
832 +
824 824  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.
825 825  
826 826  [[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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873 873  [[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"]]
874 874  
875 875  
876 -== 7.4 How to upgrade firmware? ==
885 +== 7.4 How to use TTL-USB to connect PC to upgrade firmware? ==
877 877  
878 -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]].
879 879  
888 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]]
880 880  
890 +
891 +(% style="color:blue" %)**Step1**(%%): Install TremoProgrammer  first.
892 +
893 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615170542-5.png||_mstalt="430638"]]
894 +
895 +
896 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
897 +
898 +First connect the four lines；(% style="display:none" %)
899 +
900 +[[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" %)
901 +
902 +
903 +Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
904 +
905 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220621170938-2.png||_mstalt="431704"]]
906 +
907 +
908 +(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
909 +
910 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615171334-6.png||_mstalt="431028"]]
911 +
912 +
913 +Click the (% style="color:blue" %)**start**(%%) button to start the firmware upgrade.
914 +
915 +
916 +When this interface appears, it indicates that the download has been completed.
917 +
918 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220620160723-8.png||_mstalt="430703"]]
919 +
920 +
921 +Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
922 +
923 +[[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"]]
924 +
925 +
881 881  = 8. Order Info =
882 882  
883 883  
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914 914  (1) This device may not cause harmful interference；
915 915  
916 916  (2) this device must accept any interference received, including interference that may cause undesired operation.
962 +
963 +
964 +