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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.**[[image:image-20220610155021-2.png||height="440" width="1189"]]
76 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
77 77  
78 78  
79 79  
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"]]
80 +[[image:1654852253176-749.png]]
81 81  
82 -(% style="display:none" %) (%%)
83 83  
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 +
86 86  == 1.5 ​ Applications ==
87 87  
88 88  * Horizontal distance measurement
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237 237  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
238 238  * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
239 239  
244 +
245 +
240 240  === 2.3.3  Interrupt Pin ===
241 241  
242 242  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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248 248  0x01: Interrupt Uplink Packet.
249 249  
250 250  
257 +
251 251  === 2.3.4  DS18B20 Temperature sensor ===
252 252  
253 253  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
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531 531  
532 532  
533 533  
534 -
535 535  === 2.6.4  AU915-928(AU915) ===
536 536  
537 537  (((
... ... @@ -688,7 +688,6 @@
688 688  
689 689  
690 690  
691 -
692 692  === 2.6.6  KR920-923 (KR920) ===
693 693  
694 694  (((
... ... @@ -761,7 +761,6 @@
761 761  
762 762  
763 763  
764 -
765 765  === 2.6.7  IN865-867 (IN865) ===
766 766  
767 767  (((
... ... @@ -798,18 +798,22 @@
798 798  
799 799  
800 800  
801 -
802 802  == 2.7  LED Indicator ==
803 803  
804 -The LLDS12 has 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.
805 805  
806 -* 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.
807 807  * Blink once when device transmit a packet.
808 808  
815 +
816 +
809 809  == 2.8  ​Firmware Change Log ==
810 810  
811 811  
812 -**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/]]
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/]]
813 813  
814 814  
815 815  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
... ... @@ -816,6 +816,36 @@
816 816  
817 817  
818 818  
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 +
819 819  = 3.  LiDAR ToF Measurement =
820 820  
821 821  == 3.1 Principle of Distance Measurement ==
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