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 < 147.8 >
edited by Xiaoling
on 2022/06/10 17:44
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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  (((
... ... @@ -230,8 +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 -
235 235  === 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  
251 +
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]]
279 +[[image:1654850829385-439.png]]
274 274  
275 -(((
276 -The payload decoder function for TTN is here:
277 -)))
281 +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 -)))
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/]]
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"]]
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"]]
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.**
320 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
319 319  
320 -[[image:1654832691989-514.png]]
322 +[[image:1654851029373-510.png]]
321 321  
322 322  
323 -[[image:1654592833877-762.png]]
325 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
324 324  
327 +[[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.
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.
356 356  )))
357 357  
358 358  
338 +
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 -)))
402 +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 -)))
404 +(% style="color:blue" %)**Uplink:**
428 428  
429 -(((
430 -After Join success, the end node will switch to the correct sub band by:
431 -)))
406 +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)
408 +904.1 - SF7BW125 to SF10BW125
435 435  
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 +
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 -)))
538 +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 -)))
540 +(% style="color:blue" %)**Uplink:**
534 534  
535 -(((
536 -
537 -)))
542 +916.8 - SF7BW125 to SF12BW125
538 538  
539 -(((
540 -After Join success, the end node will switch to the correct sub band by:
541 -)))
544 +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)
546 +917.2 - SF7BW125 to SF12BW125
545 545  
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 +
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 +761,20 @@
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.
801 +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.
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.
770 770  * Blink once when device transmit a packet.
771 771  
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/]]
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/]]
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 =
819 +== 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.
822 +[[image:image-20220610172003-1.png]]
787 787  
788 -[[image:1654831757579-263.png]]
824 +[[image:image-20220610172003-2.png]]
789 789  
790 790  
827 +== 2.10  Battery Analysis ==
791 791  
792 -== 3.2 Distance Measurement Characteristics ==
829 +=== 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:
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.
795 795  
796 -[[image:1654831774373-275.png]]
797 797  
834 +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.
836 +* (((
837 +[[ 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.
839 +* (((
840 +[[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.
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]]
809 809  )))
810 810  
846 + [[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]]
850 +=== 2.10.2  Replace the battery ===
818 818  
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 +)))
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.
857 +
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.
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)
829 829  )))
830 830  
831 831  
832 832  
833 -== 3.3 Notice of usage: ==
866 += 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.
870 +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:
891 +There are two kinds of commands to configure LDDS75, they are:
868 868  )))
869 869  )))
870 870  
... ... @@ -905,252 +905,87 @@
905 905  
906 906  * (((
907 907  (((
908 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
932 +(% 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:
938 +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 ==
944 +== 3.1  Access AT Commands ==
921 921  
922 -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.
923 923  
924 -(% style="color:#037691" %)**AT Command: AT+TDC**
948 +[[image:image-20220610172924-4.png||height="483" width="988"]]
925 925  
926 -[[image:image-20220607171554-8.png]]
927 927  
951 +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 -)))
954 +[[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 -)))
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:
947 947  
948 -== 4.2  Set Interrupt Mode ==
949 949  
950 -Feature, Set Interrupt mode for GPIO_EXIT.
960 + [[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  
964 +== 3.2  Set Transmit Interval Time ==
956 956  
957 -(((
958 -(% style="color:#037691" %)**Downlink Command: 0x06**
959 -)))
966 +Feature: Change LoRaWAN End Node Transmit Interval.
960 960  
961 -(((
962 -Format: Command Code (0x06) followed by 3 bytes.
963 -)))
968 +(% style="color:#037691" %)**AT Command: AT+TDC**
964 964  
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.
967 -)))
970 +[[image:image-20220610173409-7.png]]
968 968  
969 -* (((
970 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
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 ==
977 -
978 -Feature: use downlink to get firmware version.
979 -
980 -(% style="color:#037691" %)**Downlink Command: 0x26**
981 -
982 -[[image:image-20220607171917-10.png]]
983 -
984 -* Reply to the confirmation package: 26 01
985 -* Reply to non-confirmed packet: 26 00
986 -
987 -Device will send an uplink after got this downlink command. With below payload:
988 -
989 -Configures info payload:
990 -
991 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
992 -|=(((
993 -**Size(bytes)**
994 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
995 -|**Value**|Software Type|(((
996 -Frequency
997 -
998 -Band
999 -)))|Sub-band|(((
1000 -Firmware
1001 -
1002 -Version
1003 -)))|Sensor Type|Reserve|(((
1004 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1005 -Always 0x02
1006 -)))
1007 -
1008 -**Software Type**: Always 0x03 for LLDS12
1009 -
1010 -
1011 -**Frequency Band**:
1012 -
1013 -*0x01: EU868
1014 -
1015 -*0x02: US915
1016 -
1017 -*0x03: IN865
1018 -
1019 -*0x04: AU915
1020 -
1021 -*0x05: KZ865
1022 -
1023 -*0x06: RU864
1024 -
1025 -*0x07: AS923
1026 -
1027 -*0x08: AS923-1
1028 -
1029 -*0x09: AS923-2
1030 -
1031 -*0xa0: AS923-3
1032 -
1033 -
1034 -**Sub-Band**: value 0x00 ~~ 0x08
1035 -
1036 -
1037 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1038 -
1039 -
1040 -**Sensor Type**:
1041 -
1042 -0x01: LSE01
1043 -
1044 -0x02: LDDS75
1045 -
1046 -0x03: LDDS20
1047 -
1048 -0x04: LLMS01
1049 -
1050 -0x05: LSPH01
1051 -
1052 -0x06: LSNPK01
1053 -
1054 -0x07: LLDS12
1055 -
1056 -
1057 -
1058 -= 5.  Battery & How to replace =
1059 -
1060 -== 5.1  Battery Type ==
1061 -
1062 1062  (((
1063 -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**
1064 1064  )))
1065 1065  
1066 1066  (((
1067 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1068 -)))
1069 -
1070 -[[image:1654593587246-335.png]]
1071 -
1072 -
1073 -Minimum Working Voltage for the LLDS12:
1074 -
1075 -LLDS12:  2.45v ~~ 3.6v
1076 -
1077 -
1078 -
1079 -== 5.2  Replace Battery ==
1080 -
1081 1081  (((
1082 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1083 -)))
979 +Format: Command Code (0x01) followed by 3 bytes time value.
1084 1084  
1085 -(((
1086 -And make sure the positive and negative pins match.
1087 -)))
981 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1088 1088  
1089 -
1090 -
1091 -== 5.3  Power Consumption Analyze ==
1092 -
1093 -(((
1094 -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
1095 1095  )))
1096 1096  
1097 -(((
1098 -Instruction to use as below:
1099 -)))
1100 1100  
1101 -
1102 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1103 -
1104 -[[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/]]
1105 -
1106 -
1107 -**Step 2**: Open it and choose
1108 -
1109 -* Product Model
1110 -* Uplink Interval
1111 -* Working Mode
1112 -
1113 -And the Life expectation in difference case will be shown on the right.
1114 -
1115 -[[image:1654593605679-189.png]]
1116 -
1117 -
1118 -The battery related documents as below:
1119 -
1120 -* (((
1121 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
988 +
1122 1122  )))
1123 -* (((
1124 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1125 -)))
1126 -* (((
1127 -[[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]]
1128 -)))
1129 1129  
1130 -[[image:image-20220607172042-11.png]]
991 +== 3.3  Set Interrupt Mode ==
1131 1131  
993 +Feature, Set Interrupt mode for GPIO_EXIT.
1132 1132  
995 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1133 1133  
1134 -=== 5.3.1  ​Battery Note ===
997 +[[image:image-20220610105907-1.png]]
1135 1135  
1136 -(((
1137 -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.
1138 -)))
1139 1139  
1000 +(% style="color:#037691" %)**Downlink Command: 0x06**
1140 1140  
1002 +Format: Command Code (0x06) followed by 3 bytes.
1141 1141  
1142 -=== ​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.
1143 1143  
1144 -(((
1145 -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.
1146 -)))
1006 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1007 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1147 1147  
1148 -(((
1149 -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)
1150 -)))
1151 1151  
1152 1152  
1153 1153  
1012 +
1154 1154  = 6.  Use AT Command =
1155 1155  
1156 1156  == 6.1  Access AT Commands ==
... ... @@ -1227,7 +1227,7 @@
1227 1227  
1228 1228  
1229 1229  
1230 -= 9.  Order Info =
1089 += 6.  Order Info =
1231 1231  
1232 1232  
1233 1233  Part Number: (% style="color:blue" %)**LLDS12-XX**
... ... @@ -1244,12 +1244,19 @@
1244 1244  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1245 1245  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1246 1246  
1247 -= 10. ​ Packing Info =
1106 +**YY**: Battery Option
1248 1248  
1108 +* **4**: 4000mAh battery
1109 +* **8**: 8500mAh battery
1249 1249  
1111 +
1112 +
1113 += 7. ​ Packing Info =
1114 +
1115 +
1250 1250  **Package Includes**:
1251 1251  
1252 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1118 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1253 1253  
1254 1254  **Dimension and weight**:
1255 1255  
... ... @@ -1258,7 +1258,9 @@
1258 1258  * Package Size / pcs : cm
1259 1259  * Weight / pcs : g
1260 1260  
1261 -= 11.  ​Support =
1262 1262  
1128 +
1129 += 8.  ​Support =
1130 +
1263 1263  * 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.
1264 1264  * 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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