Last modified by Mengting Qiu on 2025/02/26 15:04
<
From version < 134.3 >
edited by Xiaoling
on 2022/06/10 16:43
To version < 147.10 >
edited by Xiaoling
on 2022/06/10 17:47
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... ... @@ -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"]]
74 +**(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"]]
78 +[[image:1654852253176-749.png]]
79 79  
80 -(% style="display:none" %) (%%)
81 81  
81 +**(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  
83 +
84 +[[image:1654852175653-550.png]](% style="display:none" %) ** **
85 +
86 +
87 +
83 83  == 1.5 ​ Applications ==
84 84  
85 85  * Horizontal distance measurement
... ... @@ -98,6 +98,7 @@
98 98  [[image:1654847583902-256.png]]
99 99  
100 100  
106 +
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  
120 +
114 114  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
115 115  
116 116  (((
... ... @@ -230,9 +230,6 @@
230 230  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
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 -
234 -
235 -
236 236  === 2.3.3  Interrupt Pin ===
237 237  
238 238  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.
... ... @@ -244,6 +244,7 @@
244 244  0x01: Interrupt Uplink Packet.
245 245  
246 246  
251 +
247 247  === 2.3.4  DS18B20 Temperature sensor ===
248 248  
249 249  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -271,21 +271,17 @@
271 271  While using TTN network, you can add the payload format to decode the payload.
272 272  
273 273  
274 -[[image:1654592762713-715.png]]
279 +[[image:1654850829385-439.png]]
275 275  
276 -(((
277 -The payload decoder function for TTN is here:
278 -)))
281 +The payload decoder function for TTN V3 is here:
279 279  
280 -(((
281 -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/]]
282 -)))
283 +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/]]
283 283  
284 284  
285 285  
286 286  == 2.4  Uplink Interval ==
287 287  
288 -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"]]
289 +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"]]
289 289  
290 290  
291 291  
... ... @@ -316,47 +316,25 @@
316 316  
317 317  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
318 318  
319 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
320 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
320 320  
321 -[[image:1654832691989-514.png]]
322 +[[image:1654851029373-510.png]]
322 322  
323 323  
324 -[[image:1654592833877-762.png]]
325 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
325 325  
327 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
326 326  
327 -[[image:1654832740634-933.png]]
328 328  
329 329  
330 -
331 -(((
332 -(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
333 -)))
334 -
335 -(((
336 -
337 -)))
338 -
339 -[[image:1654833065139-942.png]]
340 -
341 -
342 -
343 -[[image:1654833092678-390.png]]
344 -
345 -
346 -
347 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
348 -
349 -[[image:1654833163048-332.png]]
350 -
351 -
352 -
353 353  == 2.6  Frequency Plans ==
354 354  
355 355  (((
356 -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.
334 +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.
357 357  )))
358 358  
359 359  
338 +
360 360  === 2.6.1  EU863-870 (EU868) ===
361 361  
362 362  (((
... ... @@ -420,20 +420,51 @@
420 420  === 2.6.2  US902-928(US915) ===
421 421  
422 422  (((
423 -Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
424 -)))
402 +Used in USA, Canada and South America. Default use CHE=2
425 425  
426 -(((
427 -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.
428 -)))
404 +(% style="color:blue" %)**Uplink:**
429 429  
430 -(((
431 -After Join success, the end node will switch to the correct sub band by:
432 -)))
406 +903.9 - SF7BW125 to SF10BW125
433 433  
434 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
435 -* 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)
408 +904.1 - SF7BW125 to SF10BW125
436 436  
410 +904.3 - SF7BW125 to SF10BW125
411 +
412 +904.5 - SF7BW125 to SF10BW125
413 +
414 +904.7 - SF7BW125 to SF10BW125
415 +
416 +904.9 - SF7BW125 to SF10BW125
417 +
418 +905.1 - SF7BW125 to SF10BW125
419 +
420 +905.3 - SF7BW125 to SF10BW125
421 +
422 +
423 +(% style="color:blue" %)**Downlink:**
424 +
425 +923.3 - SF7BW500 to SF12BW500
426 +
427 +923.9 - SF7BW500 to SF12BW500
428 +
429 +924.5 - SF7BW500 to SF12BW500
430 +
431 +925.1 - SF7BW500 to SF12BW500
432 +
433 +925.7 - SF7BW500 to SF12BW500
434 +
435 +926.3 - SF7BW500 to SF12BW500
436 +
437 +926.9 - SF7BW500 to SF12BW500
438 +
439 +927.5 - SF7BW500 to SF12BW500
440 +
441 +923.3 - SF12BW500(RX2 downlink only)
442 +
443 +
444 +
445 +)))
446 +
437 437  === 2.6.3  CN470-510 (CN470) ===
438 438  
439 439  (((
... ... @@ -522,28 +522,54 @@
522 522  
523 523  
524 524  
525 -
526 526  === 2.6.4  AU915-928(AU915) ===
527 527  
528 528  (((
529 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
530 -)))
538 +Default use CHE=2
531 531  
532 -(((
533 -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.
534 -)))
540 +(% style="color:blue" %)**Uplink:**
535 535  
536 -(((
537 -
538 -)))
542 +916.8 - SF7BW125 to SF12BW125
539 539  
540 -(((
541 -After Join success, the end node will switch to the correct sub band by:
542 -)))
544 +917.0 - SF7BW125 to SF12BW125
543 543  
544 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
545 -* 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)
546 +917.2 - SF7BW125 to SF12BW125
546 546  
548 +917.4 - SF7BW125 to SF12BW125
549 +
550 +917.6 - SF7BW125 to SF12BW125
551 +
552 +917.8 - SF7BW125 to SF12BW125
553 +
554 +918.0 - SF7BW125 to SF12BW125
555 +
556 +918.2 - SF7BW125 to SF12BW125
557 +
558 +
559 +(% style="color:blue" %)**Downlink:**
560 +
561 +923.3 - SF7BW500 to SF12BW500
562 +
563 +923.9 - SF7BW500 to SF12BW500
564 +
565 +924.5 - SF7BW500 to SF12BW500
566 +
567 +925.1 - SF7BW500 to SF12BW500
568 +
569 +925.7 - SF7BW500 to SF12BW500
570 +
571 +926.3 - SF7BW500 to SF12BW500
572 +
573 +926.9 - SF7BW500 to SF12BW500
574 +
575 +927.5 - SF7BW500 to SF12BW500
576 +
577 +923.3 - SF12BW500(RX2 downlink only)
578 +
579 +
580 +
581 +)))
582 +
547 547  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
548 548  
549 549  (((
... ... @@ -652,7 +652,6 @@
652 652  
653 653  
654 654  
655 -
656 656  === 2.6.6  KR920-923 (KR920) ===
657 657  
658 658  (((
... ... @@ -725,7 +725,6 @@
725 725  
726 726  
727 727  
728 -
729 729  === 2.6.7  IN865-867 (IN865) ===
730 730  
731 731  (((
... ... @@ -762,18 +762,20 @@
762 762  
763 763  
764 764  
765 -
766 766  == 2.7  LED Indicator ==
767 767  
768 -The LLDS12 has an internal LED which is to show the status of different state.
801 +The LDDS75 has an internal LED which is to show the status of different state.
769 769  
770 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
803 +
804 +* Blink once when device power on.
805 +* The device detects the sensor and flashes 5 times.
806 +* Solid ON for 5 seconds once device successful Join the network.
771 771  * Blink once when device transmit a packet.
772 772  
773 773  == 2.8  ​Firmware Change Log ==
774 774  
775 775  
776 -**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/]]
812 +**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/]]
777 777  
778 778  
779 779  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
... ... @@ -780,71 +780,58 @@
780 780  
781 781  
782 782  
783 -= 3.  LiDAR ToF Measurement =
819 +== 2.9  Mechanical ==
784 784  
785 -== 3.1 Principle of Distance Measurement ==
786 786  
787 -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.
822 +[[image:image-20220610172003-1.png]]
788 788  
789 -[[image:1654831757579-263.png]]
824 +[[image:image-20220610172003-2.png]]
790 790  
791 791  
827 +== 2.10  Battery Analysis ==
792 792  
793 -== 3.2 Distance Measurement Characteristics ==
829 +=== 2.10.1  Battery Type ===
794 794  
795 -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:
831 +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.
796 796  
797 -[[image:1654831774373-275.png]]
798 798  
834 +The battery related documents as below:
799 799  
800 -(((
801 -(% style="color:blue" %)**① **(%%)Represents the detection blind zone of The LiDAR probe, 0-10cm, within which the output data is unreliable.
836 +* (((
837 +[[ Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
802 802  )))
803 -
804 -(((
805 -(% style="color:blue" %)**② **(%%)Represents the operating range of The LiDAR probe detecting black target with 10% reflectivity, 0.1-5m.
839 +* (((
840 +[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
806 806  )))
807 -
808 -(((
809 -(% style="color:blue" %)**③ **(%%)Represents the operating range of The LiDAR probe detecting white target with 90% reflectivity, 0.1-12m.
842 +* (((
843 +[[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]]
810 810  )))
811 811  
846 + [[image:image-20220610172400-3.png]]
812 812  
813 -(((
814 -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:
815 -)))
816 816  
817 817  
818 -[[image:1654831797521-720.png]]
850 +=== 2.10.2  Replace the battery ===
819 819  
852 +(((
853 +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.
854 +)))
820 820  
821 821  (((
822 -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.
857 +
823 823  )))
824 824  
825 -[[image:1654831810009-716.png]]
826 -
827 -
828 828  (((
829 -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.
861 +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)
830 830  )))
831 831  
832 832  
833 833  
834 -== 3.3 Notice of usage: ==
866 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
835 835  
836 -Possible invalid /wrong reading for LiDAR ToF tech:
837 -
838 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
839 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
840 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
841 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
842 -
843 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
844 -
845 845  (((
846 846  (((
847 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
870 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
848 848  )))
849 849  )))
850 850  
... ... @@ -865,7 +865,7 @@
865 865  )))
866 866  
867 867  (((
868 -There are two kinds of commands to configure LLDS12, they are:
891 +There are two kinds of commands to configure LDDS75, they are:
869 869  )))
870 870  )))
871 871  
... ... @@ -906,249 +906,83 @@
906 906  
907 907  * (((
908 908  (((
909 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
932 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
910 910  )))
911 911  )))
912 912  
913 913  (((
914 914  (((
915 -These commands only valid for LLDS12, as below:
938 +These commands only valid for LDDS75, as below:
916 916  )))
917 917  )))
918 918  
919 919  
920 920  
921 -== 4.1  Set Transmit Interval Time ==
944 +== 3.1  Access AT Commands ==
922 922  
923 -Feature: Change LoRaWAN End Node Transmit Interval.
946 +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.
924 924  
925 -(% style="color:#037691" %)**AT Command: AT+TDC**
948 +[[image:image-20220610172924-4.png||height="483" width="988"]]
926 926  
927 -[[image:image-20220607171554-8.png]]
928 928  
951 +Or if you have below board, use below connection:
929 929  
930 -(((
931 -(% style="color:#037691" %)**Downlink Command: 0x01**
932 -)))
933 933  
934 -(((
935 -Format: Command Code (0x01) followed by 3 bytes time value.
936 -)))
954 +[[image:image-20220610172924-5.png]]
937 937  
938 -(((
939 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
940 -)))
941 941  
942 -* (((
943 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
944 -)))
945 -* (((
946 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
947 -)))
957 +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:
948 948  
949 -== 4.2  Set Interrupt Mode ==
950 950  
951 -Feature, Set Interrupt mode for GPIO_EXIT.
960 + [[image:image-20220610172924-6.png||height="601" width="860"]]
952 952  
953 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
954 954  
955 -[[image:image-20220610105806-2.png]]
956 956  
964 +== 3.2  Set Transmit Interval Time ==
957 957  
958 -(((
959 -(% style="color:#037691" %)**Downlink Command: 0x06**
960 -)))
966 +Feature: Change LoRaWAN End Node Transmit Interval.
961 961  
962 -(((
963 -Format: Command Code (0x06) followed by 3 bytes.
964 -)))
968 +(% style="color:#037691" %)**AT Command: AT+TDC**
965 965  
966 -(((
967 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
968 -)))
970 +[[image:image-20220610173409-7.png]]
969 969  
970 -* (((
971 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
972 -)))
973 -* (((
974 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
975 -)))
976 976  
977 -== 4.3  Get Firmware Version Info ==
978 -
979 -Feature: use downlink to get firmware version.
980 -
981 -(% style="color:#037691" %)**Downlink Command: 0x26**
982 -
983 -[[image:image-20220607171917-10.png]]
984 -
985 -* Reply to the confirmation package: 26 01
986 -* Reply to non-confirmed packet: 26 00
987 -
988 -Device will send an uplink after got this downlink command. With below payload:
989 -
990 -Configures info payload:
991 -
992 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
993 -|=(((
994 -**Size(bytes)**
995 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
996 -|**Value**|Software Type|(((
997 -Frequency
998 -
999 -Band
1000 -)))|Sub-band|(((
1001 -Firmware
1002 -
1003 -Version
1004 -)))|Sensor Type|Reserve|(((
1005 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1006 -Always 0x02
1007 -)))
1008 -
1009 -**Software Type**: Always 0x03 for LLDS12
1010 -
1011 -
1012 -**Frequency Band**:
1013 -
1014 -*0x01: EU868
1015 -
1016 -*0x02: US915
1017 -
1018 -*0x03: IN865
1019 -
1020 -*0x04: AU915
1021 -
1022 -*0x05: KZ865
1023 -
1024 -*0x06: RU864
1025 -
1026 -*0x07: AS923
1027 -
1028 -*0x08: AS923-1
1029 -
1030 -*0x09: AS923-2
1031 -
1032 -*0xa0: AS923-3
1033 -
1034 -
1035 -**Sub-Band**: value 0x00 ~~ 0x08
1036 -
1037 -
1038 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1039 -
1040 -
1041 -**Sensor Type**:
1042 -
1043 -0x01: LSE01
1044 -
1045 -0x02: LDDS75
1046 -
1047 -0x03: LDDS20
1048 -
1049 -0x04: LLMS01
1050 -
1051 -0x05: LSPH01
1052 -
1053 -0x06: LSNPK01
1054 -
1055 -0x07: LLDS12
1056 -
1057 -
1058 -
1059 -= 5.  Battery & How to replace =
1060 -
1061 -== 5.1  Battery Type ==
1062 -
1063 1063  (((
1064 -LLDS12 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
974 +(% style="color:#037691" %)**Downlink Command: 0x01**
1065 1065  )))
1066 1066  
1067 1067  (((
1068 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1069 -)))
1070 -
1071 -[[image:1654593587246-335.png]]
1072 -
1073 -
1074 -Minimum Working Voltage for the LLDS12:
1075 -
1076 -LLDS12:  2.45v ~~ 3.6v
1077 -
1078 -
1079 -
1080 -== 5.2  Replace Battery ==
1081 -
1082 1082  (((
1083 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1084 -)))
979 +Format: Command Code (0x01) followed by 3 bytes time value.
1085 1085  
1086 -(((
1087 -And make sure the positive and negative pins match.
1088 -)))
981 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1089 1089  
1090 -
1091 -
1092 -== 5.3  Power Consumption Analyze ==
1093 -
1094 -(((
1095 -Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
983 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
984 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1096 1096  )))
1097 1097  
1098 -(((
1099 -Instruction to use as below:
1100 -)))
1101 1101  
1102 -
1103 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1104 -
1105 -[[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
1106 -
1107 -
1108 -**Step 2**: Open it and choose
1109 -
1110 -* Product Model
1111 -* Uplink Interval
1112 -* Working Mode
1113 -
1114 -And the Life expectation in difference case will be shown on the right.
1115 -
1116 -[[image:1654593605679-189.png]]
1117 -
1118 -
1119 -The battery related documents as below:
1120 -
1121 -* (((
1122 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
988 +
1123 1123  )))
1124 -* (((
1125 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1126 -)))
1127 -* (((
1128 -[[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]]
1129 -)))
1130 1130  
1131 -[[image:image-20220607172042-11.png]]
991 +== 3.3  Set Interrupt Mode ==
1132 1132  
993 +Feature, Set Interrupt mode for GPIO_EXIT.
1133 1133  
995 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1134 1134  
1135 -=== 5.3.1  ​Battery Note ===
997 +[[image:image-20220610105907-1.png]]
1136 1136  
1137 -(((
1138 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
1139 -)))
1140 1140  
1000 +(% style="color:#037691" %)**Downlink Command: 0x06**
1141 1141  
1002 +Format: Command Code (0x06) followed by 3 bytes.
1142 1142  
1143 -=== ​5.3.2  Replace the battery ===
1004 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
1144 1144  
1145 -(((
1146 -You can change the battery in the LLDS12.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.
1147 -)))
1006 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1007 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1148 1148  
1149 -(((
1150 -The default battery pack of LLDS12 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 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)
1151 -)))
1152 1152  
1153 1153  
1154 1154  
... ... @@ -1185,17 +1185,17 @@
1185 1185  Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureLLDS12viaATCommandorLoRaWANDownlink"]].
1186 1186  
1187 1187  
1188 -= 7.  FAQ =
1045 += 4.  FAQ =
1189 1189  
1190 -== 7.1  How to change the LoRa Frequency Bands/Region ==
1047 +== 4.1  How to change the LoRa Frequency Bands/Region ==
1191 1191  
1192 1192  You can follow the instructions for [[how to upgrade image>>||anchor="H2.8A0200BFirmwareChangeLog"]].
1193 1193  When downloading the images, choose the required image file for download. ​
1194 1194  
1195 1195  
1196 -= 8.  Trouble Shooting =
1053 += 5.  Trouble Shooting =
1197 1197  
1198 -== 8.1  AT Commands input doesn’t work ==
1055 +== 5.1  AT Commands input doesn’t work ==
1199 1199  
1200 1200  
1201 1201  (((
... ... @@ -1203,7 +1203,7 @@
1203 1203  )))
1204 1204  
1205 1205  
1206 -== 8.2  Significant error between the output distant value of LiDAR and actual distance ==
1063 +== 5.2  Significant error between the output distant value of LiDAR and actual distance ==
1207 1207  
1208 1208  
1209 1209  (((
... ... @@ -1228,10 +1228,10 @@
1228 1228  
1229 1229  
1230 1230  
1231 -= 9.  Order Info =
1088 += 6.  Order Info =
1232 1232  
1233 1233  
1234 -Part Number: (% style="color:blue" %)**LLDS12-XX**
1091 +Part Number: (% style="color:blue" %)**LDDS75-XX-YY**
1235 1235  
1236 1236  
1237 1237  (% style="color:blue" %)**XX**(%%): The default frequency band
... ... @@ -1245,12 +1245,18 @@
1245 1245  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1246 1246  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1247 1247  
1248 -= 10. ​ Packing Info =
1105 +(% style="color:blue" %)**YY**(%%): Battery Option
1249 1249  
1107 +* (% style="color:red" %)**4**(%%): 4000mAh battery
1108 +* (% style="color:red" %)**8**(%%): 8500mAh battery
1250 1250  
1110 +
1111 += 7. ​ Packing Info =
1112 +
1113 +
1251 1251  **Package Includes**:
1252 1252  
1253 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1116 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1254 1254  
1255 1255  **Dimension and weight**:
1256 1256  
... ... @@ -1259,7 +1259,8 @@
1259 1259  * Package Size / pcs : cm
1260 1260  * Weight / pcs : g
1261 1261  
1262 -= 11.  ​Support =
1263 1263  
1126 += 8.  ​Support =
1127 +
1264 1264  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1265 1265  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
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