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73 73  
74 74  === 1.3.2  Effective measurement range Reference beam pattern ===
75 75  
76 -**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
76 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
77 77  
78 78  
79 79  
80 -[[image:1654852253176-749.png]]
80 +**(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.[[image:image-20220610155021-3.png||height="437" width="1192"]]
81 81  
82 +(% style="display:none" %) (%%)
82 82  
83 -**(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.**
84 84  
85 85  
86 -[[image:1654852175653-550.png]](% style="display:none" %) ** **
87 -
88 -
89 -
90 90  == 1.5 ​ Applications ==
91 91  
92 92  * Horizontal distance measurement
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243 243  
244 244  
245 245  
242 +
246 246  === 2.3.3  Interrupt Pin ===
247 247  
248 248  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H4.2A0SetInterruptMode"]] for the hardware and software set up.
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538 538  
539 539  
540 540  
538 +
541 541  === 2.6.4  AU915-928(AU915) ===
542 542  
543 543  (((
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694 694  
695 695  
696 696  
695 +
697 697  === 2.6.6  KR920-923 (KR920) ===
698 698  
699 699  (((
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766 766  
767 767  
768 768  
768 +
769 769  === 2.6.7  IN865-867 (IN865) ===
770 770  
771 771  (((
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802 802  
803 803  
804 804  
805 +
805 805  == 2.7  LED Indicator ==
806 806  
807 -The LDDS75 has an internal LED which is to show the status of different state.
808 +The LLDS12 has an internal LED which is to show the status of different state.
808 808  
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.
810 +* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
813 813  * Blink once when device transmit a packet.
814 814  
815 -
816 -
817 817  == 2.8  ​Firmware Change Log ==
818 818  
819 819  
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/]]
816 +**Firmware download link: **[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Firmware/]]
821 821  
822 822  
823 823  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
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824 824  
825 825  
826 826  
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 -
857 857  = 3.  LiDAR ToF Measurement =
858 858  
859 859  == 3.1 Principle of Distance Measurement ==
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