Changes for page LHT65N-PIR Temperature/Humidity/PIR Motion Sensor User Manual
Last modified by Xiaoling on 2025/06/10 09:17
From version 53.1
edited by Mengting Qiu
on 2024/10/17 09:31
on 2024/10/17 09:31
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To version 49.1
edited by Mengting Qiu
on 2024/01/17 14:59
on 2024/01/17 14:59
Change comment:
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... ... @@ -61,7 +61,7 @@ 61 61 62 62 * Resolution: 0.04 %RH 63 63 * Accuracy Tolerance : Typ ±3 %RH 64 -* Long Term Drift: < 0.2 5RH/yr64 +* Long Term Drift: < 0.02 °C/yr 65 65 * Operating Range: 0 ~~ 96 %RH 66 66 67 67 (% style="color:#037691" %)**External PIR Sensor:** ... ... @@ -603,8 +603,10 @@ 603 603 604 604 In a normal working state: 605 605 606 -* 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. 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 608 608 609 609 == 2.9 installation == 610 610 ... ... @@ -674,7 +674,7 @@ 674 674 [[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/]] 675 675 676 676 677 -== (% data-sider-select-id="b105c0ce-c4b4-457e-b159-018a39209e92" %)4.3 Commands special design for LHT65N-PIR(%%)==679 +== 4.3 Commands special design for LHT65N-PIR == 678 678 679 679 680 680 These commands only valid for LHT65N-PIR, as below: ... ... @@ -759,10 +759,8 @@ 759 759 === 4.3.5 Set UOA (Uplink on Activity) === 760 760 761 761 762 -Feature: Enable / Disable Uplink on Activity .764 +Feature: Enable / Disable Uplink on Activity 763 763 764 -After the UOA is enabled, the LHT65N-PIR sends an uplink when the count is triggered. 765 - 766 766 (% style="color:#4f81bd" %)**AT Command: ** 767 767 768 768 * (% style="color:#037691" %)**AT+UOA=0**(%%) : Disable UoA ... ... @@ -781,7 +781,7 @@ 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 -=== (% data-sider-select-id="50a6265d-b76f-4699-846b-b82bee3a7ab0" %)4.3.6 Get data(%%)===784 +=== 4.3.6 Get data === 785 785 786 786 787 787 Feature: Get the current sensor data ... ... @@ -791,18 +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 -=== (% data-sider-select-id="14f87315-b24f-4278-9b6c-0a8c2f35ad00" %)4.3.7 Set count number(%%) === 795 - 796 - 797 -Feature: Manually set the count number 798 - 799 -(% style="color:#4f81bd" %)**AT Command: AT+SETCNT** 800 - 801 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:481px" %) 802 -|=(% 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** 803 -|(% style="width:162px" %)AT+SETCNT=0|(% style="width:222px" %)Set the count number to 0.|(% style="width:93px" %)OK 804 -|(% style="width:162px" %)AT+SETCNT=100|(% style="width:222px" %)Set the count number to 100.|(% style="width:93px" %)OK 805 - 806 806 = 5. Battery & Power Consumption = 807 807 808 808 ... ... @@ -831,8 +831,16 @@ 831 831 832 832 == 7.1 How to use AT Command? == 833 833 834 -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]]. 835 835 823 +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 + 836 836 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. 837 837 838 838 [[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"]] ... ... @@ -885,11 +885,47 @@ 885 885 [[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"]] 886 886 887 887 888 -== 7.4 How to upgrade firmware? == 884 +== 7.4 How to use TTL-USB to connect PC to upgrade firmware? == 889 889 890 -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]]. 891 891 887 +[[image:Main.User Manual for LoRaWAN End Nodes.LHT65N-E5 LoRaWAN Temperature_Humidity & Illuminance Sensor User Manual.WebHome@image-20220615153355-1.png||_mstalt="430222"]] 892 892 889 + 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 + 893 893 = 8. Order Info = 894 894 895 895 ... ... @@ -926,3 +926,5 @@ 926 926 (1) This device may not cause harmful interference; 927 927 928 928 (2) this device must accept any interference received, including interference that may cause undesired operation. 961 + 962 +