Last modified by Mengting Qiu on 2024/03/07 08:41
<
From version < 135.1 >
edited by Xiaoling
on 2022/06/10 16:47
To version < 147.3 >
edited by Xiaoling
on 2022/06/10 17:36
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -57,6 +57,7 @@
57 57  * IP66 Waterproof Enclosure
58 58  * 4000mAh or 8500mAh Battery for long term use
59 59  
60 +
60 60  == 1.3  Specification ==
61 61  
62 62  === 1.3.1  Rated environmental conditions ===
... ... @@ -71,15 +71,20 @@
71 71  
72 72  === 1.3.2  Effective measurement range Reference beam pattern ===
73 73  
74 -**(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"]]
75 +**(1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
75 75  
76 76  
77 77  
78 -**(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"]]
79 +[[image:1654852253176-749.png]]
79 79  
80 -(% style="display:none" %) (%%)
81 81  
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.**
82 82  
84 +
85 +[[image:1654852175653-550.png]](% style="display:none" %) ** **
86 +
87 +
88 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
... ... @@ -92,6 +92,7 @@
92 92  * Sewer
93 93  * Bottom water level monitoring
94 94  
101 +
95 95  == 1.6  Pin mapping and power on ==
96 96  
97 97  
... ... @@ -98,6 +98,7 @@
98 98  [[image:1654847583902-256.png]]
99 99  
100 100  
108 +
101 101  = 2.  Configure LDDS75 to connect to LoRaWAN network =
102 102  
103 103  == 2.1  How it works ==
... ... @@ -111,6 +111,7 @@
111 111  )))
112 112  
113 113  
122 +
114 114  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
115 115  
116 116  (((
... ... @@ -231,7 +231,6 @@
231 231  * 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.
232 232  
233 233  
234 -
235 235  === 2.3.3  Interrupt Pin ===
236 236  
237 237  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.
... ... @@ -243,6 +243,7 @@
243 243  0x01: Interrupt Uplink Packet.
244 244  
245 245  
254 +
246 246  === 2.3.4  DS18B20 Temperature sensor ===
247 247  
248 248  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -270,21 +270,17 @@
270 270  While using TTN network, you can add the payload format to decode the payload.
271 271  
272 272  
273 -[[image:1654592762713-715.png]]
282 +[[image:1654850829385-439.png]]
274 274  
275 -(((
276 -The payload decoder function for TTN is here:
277 -)))
284 +The payload decoder function for TTN V3 is here:
278 278  
279 -(((
280 -LLDS12 TTN Payload Decoder: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LLDS12/Decoder/]]
281 -)))
286 +LDDS75 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS75/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
282 282  
283 283  
284 284  
285 285  == 2.4  Uplink Interval ==
286 286  
287 -The LLDS12 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
292 +The LDDS75 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
288 288  
289 289  
290 290  
... ... @@ -315,47 +315,25 @@
315 315  
316 316  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
317 317  
318 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
323 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
319 319  
320 -[[image:1654832691989-514.png]]
325 +[[image:1654851029373-510.png]]
321 321  
322 322  
323 -[[image:1654592833877-762.png]]
328 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
324 324  
330 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
325 325  
326 -[[image:1654832740634-933.png]]
327 327  
328 328  
329 -
330 -(((
331 -(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
332 -)))
333 -
334 -(((
335 -
336 -)))
337 -
338 -[[image:1654833065139-942.png]]
339 -
340 -
341 -
342 -[[image:1654833092678-390.png]]
343 -
344 -
345 -
346 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
347 -
348 -[[image:1654833163048-332.png]]
349 -
350 -
351 -
352 352  == 2.6  Frequency Plans ==
353 353  
354 354  (((
355 -The LLDS12 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
337 +The LDDS75 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
356 356  )))
357 357  
358 358  
341 +
359 359  === 2.6.1  EU863-870 (EU868) ===
360 360  
361 361  (((
... ... @@ -419,20 +419,51 @@
419 419  === 2.6.2  US902-928(US915) ===
420 420  
421 421  (((
422 -Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
423 -)))
405 +Used in USA, Canada and South America. Default use CHE=2
424 424  
425 -(((
426 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
427 -)))
407 +(% style="color:blue" %)**Uplink:**
428 428  
429 -(((
430 -After Join success, the end node will switch to the correct sub band by:
431 -)))
409 +903.9 - SF7BW125 to SF10BW125
432 432  
433 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
434 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
411 +904.1 - SF7BW125 to SF10BW125
435 435  
413 +904.3 - SF7BW125 to SF10BW125
414 +
415 +904.5 - SF7BW125 to SF10BW125
416 +
417 +904.7 - SF7BW125 to SF10BW125
418 +
419 +904.9 - SF7BW125 to SF10BW125
420 +
421 +905.1 - SF7BW125 to SF10BW125
422 +
423 +905.3 - SF7BW125 to SF10BW125
424 +
425 +
426 +(% style="color:blue" %)**Downlink:**
427 +
428 +923.3 - SF7BW500 to SF12BW500
429 +
430 +923.9 - SF7BW500 to SF12BW500
431 +
432 +924.5 - SF7BW500 to SF12BW500
433 +
434 +925.1 - SF7BW500 to SF12BW500
435 +
436 +925.7 - SF7BW500 to SF12BW500
437 +
438 +926.3 - SF7BW500 to SF12BW500
439 +
440 +926.9 - SF7BW500 to SF12BW500
441 +
442 +927.5 - SF7BW500 to SF12BW500
443 +
444 +923.3 - SF12BW500(RX2 downlink only)
445 +
446 +
447 +
448 +)))
449 +
436 436  === 2.6.3  CN470-510 (CN470) ===
437 437  
438 438  (((
... ... @@ -521,28 +521,54 @@
521 521  
522 522  
523 523  
524 -
525 525  === 2.6.4  AU915-928(AU915) ===
526 526  
527 527  (((
528 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
529 -)))
541 +Default use CHE=2
530 530  
531 -(((
532 -To make sure the end node supports all sub band by default. In the OTAA Join process, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join.
533 -)))
543 +(% style="color:blue" %)**Uplink:**
534 534  
535 -(((
536 -
537 -)))
545 +916.8 - SF7BW125 to SF12BW125
538 538  
539 -(((
540 -After Join success, the end node will switch to the correct sub band by:
541 -)))
547 +917.0 - SF7BW125 to SF12BW125
542 542  
543 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
544 -* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
549 +917.2 - SF7BW125 to SF12BW125
545 545  
551 +917.4 - SF7BW125 to SF12BW125
552 +
553 +917.6 - SF7BW125 to SF12BW125
554 +
555 +917.8 - SF7BW125 to SF12BW125
556 +
557 +918.0 - SF7BW125 to SF12BW125
558 +
559 +918.2 - SF7BW125 to SF12BW125
560 +
561 +
562 +(% style="color:blue" %)**Downlink:**
563 +
564 +923.3 - SF7BW500 to SF12BW500
565 +
566 +923.9 - SF7BW500 to SF12BW500
567 +
568 +924.5 - SF7BW500 to SF12BW500
569 +
570 +925.1 - SF7BW500 to SF12BW500
571 +
572 +925.7 - SF7BW500 to SF12BW500
573 +
574 +926.3 - SF7BW500 to SF12BW500
575 +
576 +926.9 - SF7BW500 to SF12BW500
577 +
578 +927.5 - SF7BW500 to SF12BW500
579 +
580 +923.3 - SF12BW500(RX2 downlink only)
581 +
582 +
583 +
584 +)))
585 +
546 546  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
547 547  
548 548  (((
... ... @@ -651,7 +651,6 @@
651 651  
652 652  
653 653  
654 -
655 655  === 2.6.6  KR920-923 (KR920) ===
656 656  
657 657  (((
... ... @@ -724,7 +724,6 @@
724 724  
725 725  
726 726  
727 -
728 728  === 2.6.7  IN865-867 (IN865) ===
729 729  
730 730  (((
... ... @@ -761,18 +761,21 @@
761 761  
762 762  
763 763  
764 -
765 765  == 2.7  LED Indicator ==
766 766  
767 -The LLDS12 has an internal LED which is to show the status of different state.
804 +The LDDS75 has an internal LED which is to show the status of different state.
768 768  
769 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
806 +
807 +* Blink once when device power on.
808 +* The device detects the sensor and flashes 5 times.
809 +* Solid ON for 5 seconds once device successful Join the network.
770 770  * Blink once when device transmit a packet.
771 771  
812 +
772 772  == 2.8  ​Firmware Change Log ==
773 773  
774 774  
775 -**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/]]
816 +**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/]]
776 776  
777 777  
778 778  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
... ... @@ -779,71 +779,58 @@
779 779  
780 780  
781 781  
782 -= 3.  LiDAR ToF Measurement =
823 +== 2.9  Mechanical ==
783 783  
784 -== 3.1 Principle of Distance Measurement ==
785 785  
786 -The LiDAR probe is based on TOF, namely, Time of Flight principle. To be specific, the product emits modulation wave of near infrared ray on a periodic basis, which will be reflected after contacting object. The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object, as shown below.
826 +[[image:image-20220610172003-1.png]]
787 787  
788 -[[image:1654831757579-263.png]]
828 +[[image:image-20220610172003-2.png]]
789 789  
790 790  
831 +== 2.10  Battery Analysis ==
791 791  
792 -== 3.2 Distance Measurement Characteristics ==
833 +=== 2.10.1  Battery Type ===
793 793  
794 -With optimization of light path and algorithm, The LiDAR probe has minimized influence from external environment on distance measurement performance. Despite that, the range of distance measurement may still be affected by the environment illumination intensity and the reflectivity of detection object. As shown in below:
835 +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.
795 795  
796 -[[image:1654831774373-275.png]]
797 797  
838 +The battery related documents as below:
798 798  
799 -(((
800 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
840 +* (((
841 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
801 801  )))
802 -
803 -(((
804 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
843 +* (((
844 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
805 805  )))
806 -
807 -(((
808 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
846 +* (((
847 +[[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]]
809 809  )))
810 810  
850 + [[image:image-20220610172400-3.png]]
811 811  
812 -(((
813 -Vertical Coordinates: Represents the radius of light spot for The LiDAR probe at the different distances. The diameter of light spot depends on the FOV of The LiDAR probe (the term of FOV generally refers to the smaller value between the receiving angle and the transmitting angle), which is calculated as follows:
814 -)))
815 815  
816 816  
817 -[[image:1654831797521-720.png]]
854 +=== 2.10.2  Replace the battery ===
818 818  
856 +(((
857 +You can change the battery in the LDDS75.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
858 +)))
819 819  
820 820  (((
821 -In the formula above, d is the diameter of light spot; D is detecting range; β is the value of the receiving angle of The LiDAR probe, 3.6°. Correspondence between the diameter of light spot and detecting range is given in Table below.
861 +
822 822  )))
823 823  
824 -[[image:1654831810009-716.png]]
825 -
826 -
827 827  (((
828 -If the light spot reaches two objects with different distances, as shown in Figure 3, the output distance value will be a value between the actual distance values of the two objects. For a high accuracy requirement in practice, the above situation should be noticed to avoid the measurement error.
865 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
829 829  )))
830 830  
831 831  
832 832  
833 -== 3.3 Notice of usage: ==
870 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
834 834  
835 -Possible invalid /wrong reading for LiDAR ToF tech:
836 -
837 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
838 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
839 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
840 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
841 -
842 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
843 -
844 844  (((
845 845  (((
846 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
874 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
847 847  )))
848 848  )))
849 849  
... ... @@ -864,7 +864,7 @@
864 864  )))
865 865  
866 866  (((
867 -There are two kinds of commands to configure LLDS12, they are:
895 +There are two kinds of commands to configure LDDS75, they are:
868 868  )))
869 869  )))
870 870  
... ... @@ -905,75 +905,68 @@
905 905  
906 906  * (((
907 907  (((
908 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
936 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
909 909  )))
910 910  )))
911 911  
912 912  (((
913 913  (((
914 -These commands only valid for LLDS12, as below:
942 +These commands only valid for LDDS75, as below:
915 915  )))
916 916  )))
917 917  
918 918  
919 919  
920 -== 4.1  Set Transmit Interval Time ==
948 +== 3.1  Access AT Commands ==
921 921  
922 -Feature: Change LoRaWAN End Node Transmit Interval.
950 +LDDS75 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS75 for using AT command, as below.
923 923  
924 -(% style="color:#037691" %)**AT Command: AT+TDC**
952 +[[image:image-20220610172924-4.png||height="483" width="988"]]
925 925  
926 -[[image:image-20220607171554-8.png]]
927 927  
955 +Or if you have below board, use below connection:
928 928  
929 -(((
930 -(% style="color:#037691" %)**Downlink Command: 0x01**
931 -)))
932 932  
933 -(((
934 -Format: Command Code (0x01) followed by 3 bytes time value.
935 -)))
958 +[[image:image-20220610172924-5.png]]
936 936  
937 -(((
938 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
939 -)))
940 940  
941 -* (((
942 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
943 -)))
944 -* (((
945 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
946 -)))
961 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LDDS75. LDDS75 will output system info once power on as below:
947 947  
948 -== 4.2  Set Interrupt Mode ==
949 949  
950 -Feature, Set Interrupt mode for GPIO_EXIT.
964 + [[image:image-20220610172924-6.png||height="601" width="860"]]
951 951  
952 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
953 953  
954 -[[image:image-20220610105806-2.png]]
955 955  
968 +== 3.2  Set Transmit Interval Time ==
956 956  
957 -(((
958 -(% style="color:#037691" %)**Downlink Command: 0x06**
959 -)))
970 +Feature: Change LoRaWAN End Node Transmit Interval.
960 960  
972 +(% style="color:#037691" %)**AT Command: AT+TDC**
973 +
974 +[[image:image-20220610173409-7.png]]
975 +
976 +
977 +
978 +
961 961  (((
962 -Format: Command Code (0x06) followed by 3 bytes.
980 +(% style="color:#037691" %)**Downlink Command: 0x01**
963 963  )))
964 964  
965 965  (((
966 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
984 +(((
985 +Format: Command Code (0x01) followed by 3 bytes time value.
986 +
987 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
988 +
989 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
990 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
967 967  )))
968 968  
969 -* (((
970 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
993 +
994 +
971 971  )))
972 -* (((
973 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
974 -)))
975 975  
976 -== 4.3  Get Firmware Version Info ==
997 +== 3.3  Get Firmware Version Info ==
977 977  
978 978  Feature: use downlink to get firmware version.
979 979  
1654851029373-510.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +92.0 KB
Content
1654852175653-550.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +106.2 KB
Content
1654852253176-749.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +106.6 KB
Content
image-20220610165129-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +50.5 KB
Content
image-20220610172003-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +5.9 KB
Content
image-20220610172003-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +18.6 KB
Content
image-20220610172400-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +370.3 KB
Content
image-20220610172924-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +1.5 MB
Content
image-20220610172924-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +901.4 KB
Content
image-20220610172924-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +68.6 KB
Content
image-20220610173409-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +11.8 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0