Changes for page LDDS45 - LoRaWAN Distance Detection Sensor User Manual
Last modified by Mengting Qiu on 2025/02/26 15:04
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... ... @@ -58,6 +58,7 @@ 58 58 * 4000mAh or 8500mAh Battery for long term use 59 59 60 60 61 + 61 61 == 1.3 Specification == 62 62 63 63 === 1.3.1 Rated environmental conditions === ... ... @@ -75,14 +75,14 @@ 75 75 **(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.** 76 76 77 77 78 -[[image:image-20220610155021-2.png||height="377" width="1021"]] 79 79 80 +[[image:1654852253176-749.png]] 80 80 81 81 82 82 **(2)** **The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.** 83 83 84 84 85 -(% style="display:none" %) [[image:image-20220610155021-3.png||height="374" width="1020"]]** **86 +[[image:1654852175653-550.png]](% style="display:none" %) ** ** 86 86 87 87 88 88 ... ... @@ -99,6 +99,7 @@ 99 99 * Bottom water level monitoring 100 100 101 101 103 + 102 102 == 1.6 Pin mapping and power on == 103 103 104 104 ... ... @@ -536,7 +536,6 @@ 536 536 537 537 538 538 539 - 540 540 === 2.6.4 AU915-928(AU915) === 541 541 542 542 ((( ... ... @@ -693,7 +693,6 @@ 693 693 694 694 695 695 696 - 697 697 === 2.6.6 KR920-923 (KR920) === 698 698 699 699 ((( ... ... @@ -766,7 +766,6 @@ 766 766 767 767 768 768 769 - 770 770 === 2.6.7 IN865-867 (IN865) === 771 771 772 772 ((( ... ... @@ -803,18 +803,22 @@ 803 803 804 804 805 805 806 - 807 807 == 2.7 LED Indicator == 808 808 809 -The L LDS12has an internal LED which is to show the status of different state.807 +The LDDS75 has an internal LED which is to show the status of different state. 810 810 811 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 809 + 810 +* Blink once when device power on. 811 +* The device detects the sensor and flashes 5 times. 812 +* Solid ON for 5 seconds once device successful Join the network. 812 812 * Blink once when device transmit a packet. 813 813 815 + 816 + 814 814 == 2.8 Firmware Change Log == 815 815 816 816 817 -**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/L LDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]820 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]] 818 818 819 819 820 820 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]] ... ... @@ -821,6 +821,36 @@ 821 821 822 822 823 823 827 +== 2.9 Mechanical == 828 + 829 + 830 +[[image:image-20220610172003-1.png]] 831 + 832 +[[image:image-20220610172003-2.png]] 833 + 834 + 835 +== 2.10 Battery Analysis == 836 + 837 +=== 2.10.1 Battery Type === 838 + 839 +The LDDS75 battery is a combination of a 4000mAh or 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 840 + 841 + 842 +The battery related documents as below: 843 + 844 +* ((( 845 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]], 846 +))) 847 +* ((( 848 +[[Lithium-Thionyl Chloride Battery datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]], 849 +))) 850 +* ((( 851 +[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]] 852 +))) 853 + 854 + [[image:image-20220610172400-3.png]] 855 + 856 + 824 824 = 3. LiDAR ToF Measurement = 825 825 826 826 == 3.1 Principle of Distance Measurement ==
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