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Last modified by Xiaoling on 2025/06/10 09:17
From version 48.8
edited by Xiaoling
on 2024/01/17 10:48
Change comment: There is no comment for this version
To version 51.2
edited by Xiaoling
on 2024/04/07 10:15
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -61,7 +61,7 @@
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:**
... ... @@ -603,10 +603,8 @@
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  
... ... @@ -778,8 +778,8 @@
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**
779 +* (% style="color:#037691" %)**A1 00    **(%%)** ==>    **AT+UOA=0**     **
780 +* (% style="color:#037691" %)**A1 01 00 02  **(%%)** ==>    **AT+UOA=1,2
783 783  
784 784  === 4.3.6 Get data ===
785 785  
... ... @@ -791,7 +791,6 @@
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 -
795 795  = 5. Battery & Power Consumption =
796 796  
797 797  
... ... @@ -809,7 +809,7 @@
809 809  * Update with new features.
810 810  * Fix bugs.
811 811  
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/]]**
809 +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]]**
813 813  
814 814  Methods to Update Firmware:
815 815  
... ... @@ -820,16 +820,8 @@
820 820  
821 821  == 7.1 How to use AT Command? ==
822 822  
820 +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 -
833 833  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.
834 834  
835 835  [[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"]]
... ... @@ -882,47 +882,11 @@
882 882  [[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"]]
883 883  
884 884  
885 -== 7.4 How to use TTL-USB to connect PC to upgrade firmware? ==
874 +== 7.4 How to upgrade firmware? ==
886 886  
876 +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]].
887 887  
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"]]
889 889  
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 -
926 926  = 8. Order Info =
927 927  
928 928  
... ... @@ -959,6 +959,3 @@
959 959  (1) This device may not cause harmful interference；
960 960  
961 961  (2) this device must accept any interference received, including interference that may cause undesired operation.
962 -
963 -
964 -