Last modified by Mengting Qiu on 2025/02/26 15:04
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From version < 134.1 >
edited by Xiaoling
on 2022/06/10 16:41
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
... ... @@ -92,7 +92,6 @@
92 92  * Sewer
93 93  * Bottom water level monitoring
94 94  
95 -
96 96  == 1.6  Pin mapping and power on ==
97 97  
98 98  
... ... @@ -99,6 +99,7 @@
99 99  [[image:1654847583902-256.png]]
100 100  
101 101  
106 +
102 102  = 2.  Configure LDDS75 to connect to LoRaWAN network =
103 103  
104 104  == 2.1  How it works ==
... ... @@ -112,6 +112,7 @@
112 112  )))
113 113  
114 114  
120 +
115 115  == 2.2  ​Quick guide to connect to LoRaWAN server (OTAA) ==
116 116  
117 117  (((
... ... @@ -184,7 +184,7 @@
184 184  == 2.3  ​Uplink Payload ==
185 185  
186 186  (((
187 -LDDS75 will uplink payload via LoRaWAN with below payload format:
193 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
188 188  
189 189  Uplink payload includes in total 4 bytes.
190 190  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
... ... @@ -206,7 +206,7 @@
206 206  [[Temperature (Optional )>>||anchor="H2.3.5A0InterruptPin"]]
207 207  )))|[[Sensor Flag>>path:#Sensor_Flag]]
208 208  
209 -[[image:1654833689380-972.png]]
215 +[[image:1654850511545-399.png]]
210 210  
211 211  
212 212  
... ... @@ -225,15 +225,12 @@
225 225  
226 226  Get the distance. Flat object range 280mm - 7500mm.
227 227  
228 -For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is
234 +For example, if the data you get from the register is 0x0B 0x05, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0B05(H) = 2821 (D) = 2821 mm.**
229 229  
230 -**0B05(H) = 2821 (D) = 2821 mm.**
231 231  
232 -
233 233  * If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
234 234  * 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.
235 235  
236 -
237 237  === 2.3.3  Interrupt Pin ===
238 238  
239 239  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.
... ... @@ -245,6 +245,7 @@
245 245  0x01: Interrupt Uplink Packet.
246 246  
247 247  
251 +
248 248  === 2.3.4  DS18B20 Temperature sensor ===
249 249  
250 250  This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
... ... @@ -272,21 +272,17 @@
272 272  While using TTN network, you can add the payload format to decode the payload.
273 273  
274 274  
275 -[[image:1654592762713-715.png]]
279 +[[image:1654850829385-439.png]]
276 276  
277 -(((
278 -The payload decoder function for TTN is here:
279 -)))
281 +The payload decoder function for TTN V3 is here:
280 280  
281 -(((
282 -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/]]
283 -)))
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/]]
284 284  
285 285  
286 286  
287 287  == 2.4  Uplink Interval ==
288 288  
289 -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"]]
290 290  
291 291  
292 292  
... ... @@ -317,47 +317,25 @@
317 317  
318 318  (% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
319 319  
320 -(% style="color:blue" %)**Step 4**(%%)**: Create LLDS12 product.**
320 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
321 321  
322 -[[image:1654832691989-514.png]]
322 +[[image:1654851029373-510.png]]
323 323  
324 324  
325 -[[image:1654592833877-762.png]]
325 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
326 326  
327 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
327 327  
328 -[[image:1654832740634-933.png]]
329 329  
330 330  
331 -
332 -(((
333 -(% style="color:blue" %)**Step 5**(%%)**: add payload decode**
334 -)))
335 -
336 -(((
337 -
338 -)))
339 -
340 -[[image:1654833065139-942.png]]
341 -
342 -
343 -
344 -[[image:1654833092678-390.png]]
345 -
346 -
347 -
348 -After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
349 -
350 -[[image:1654833163048-332.png]]
351 -
352 -
353 -
354 354  == 2.6  Frequency Plans ==
355 355  
356 356  (((
357 -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.
358 358  )))
359 359  
360 360  
338 +
361 361  === 2.6.1  EU863-870 (EU868) ===
362 362  
363 363  (((
... ... @@ -421,20 +421,51 @@
421 421  === 2.6.2  US902-928(US915) ===
422 422  
423 423  (((
424 -Used in USA, Canada and South America. Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
425 -)))
402 +Used in USA, Canada and South America. Default use CHE=2
426 426  
427 -(((
428 -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.
429 -)))
404 +(% style="color:blue" %)**Uplink:**
430 430  
431 -(((
432 -After Join success, the end node will switch to the correct sub band by:
433 -)))
406 +903.9 - SF7BW125 to SF10BW125
434 434  
435 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
436 -* 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
437 437  
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 +
438 438  === 2.6.3  CN470-510 (CN470) ===
439 439  
440 440  (((
... ... @@ -523,28 +523,54 @@
523 523  
524 524  
525 525  
526 -
527 527  === 2.6.4  AU915-928(AU915) ===
528 528  
529 529  (((
530 -Frequency band as per definition in LoRaWAN 1.0.3 Regional document.
531 -)))
538 +Default use CHE=2
532 532  
533 -(((
534 -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.
535 -)))
540 +(% style="color:blue" %)**Uplink:**
536 536  
537 -(((
538 -
539 -)))
542 +916.8 - SF7BW125 to SF12BW125
540 540  
541 -(((
542 -After Join success, the end node will switch to the correct sub band by:
543 -)))
544 +917.0 - SF7BW125 to SF12BW125
544 544  
545 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
546 -* 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
547 547  
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 +
548 548  === 2.6.5  AS920-923 & AS923-925 (AS923) ===
549 549  
550 550  (((
... ... @@ -653,7 +653,6 @@
653 653  
654 654  
655 655  
656 -
657 657  === 2.6.6  KR920-923 (KR920) ===
658 658  
659 659  (((
... ... @@ -726,7 +726,6 @@
726 726  
727 727  
728 728  
729 -
730 730  === 2.6.7  IN865-867 (IN865) ===
731 731  
732 732  (((
... ... @@ -763,18 +763,20 @@
763 763  
764 764  
765 765  
766 -
767 767  == 2.7  LED Indicator ==
768 768  
769 -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.
770 770  
771 -* 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.
772 772  * Blink once when device transmit a packet.
773 773  
774 774  == 2.8  ​Firmware Change Log ==
775 775  
776 776  
777 -**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/]]
778 778  
779 779  
780 780  **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
... ... @@ -781,71 +781,58 @@
781 781  
782 782  
783 783  
784 -= 3.  LiDAR ToF Measurement =
819 +== 2.9  Mechanical ==
785 785  
786 -== 3.1 Principle of Distance Measurement ==
787 787  
788 -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]]
789 789  
790 -[[image:1654831757579-263.png]]
824 +[[image:image-20220610172003-2.png]]
791 791  
792 792  
827 +== 2.10  Battery Analysis ==
793 793  
794 -== 3.2 Distance Measurement Characteristics ==
829 +=== 2.10.1  Battery Type ===
795 795  
796 -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.
797 797  
798 -[[image:1654831774373-275.png]]
799 799  
834 +The battery related documents as below:
800 800  
801 -(((
802 -(% 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]],
803 803  )))
804 -
805 -(((
806 -(% 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]],
807 807  )))
808 -
809 -(((
810 -(% 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]]
811 811  )))
812 812  
846 + [[image:image-20220610172400-3.png]]
813 813  
814 -(((
815 -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:
816 -)))
817 817  
818 818  
819 -[[image:1654831797521-720.png]]
850 +=== 2.10.2  Replace the battery ===
820 820  
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 +)))
821 821  
822 822  (((
823 -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 +
824 824  )))
825 825  
826 -[[image:1654831810009-716.png]]
827 -
828 -
829 829  (((
830 -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)
831 831  )))
832 832  
833 833  
834 834  
835 -== 3.3 Notice of usage: ==
866 += 3.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
836 836  
837 -Possible invalid /wrong reading for LiDAR ToF tech:
838 -
839 -* Measure high reflectivity object such as: Mirror, Smooth ceramic tile, static milk surface, will have possible wrong readings.
840 -* While there is transparent object such as glass, water drop between the measured object and the LiDAR sensor, the reading might wrong.
841 -* The LiDAR probe is cover by dirty things; the reading might be wrong. In this case, need to clean the probe.
842 -* The sensor window is made by Acrylic. Don’t touch it with alcohol material. This will destroy the sensor window.
843 -
844 -= 4.  Configure LLDS12 via AT Command or LoRaWAN Downlink =
845 -
846 846  (((
847 847  (((
848 -Use can configure LLDS12 via AT Command or LoRaWAN Downlink.
870 +Use can configure LDDS75 via AT Command or LoRaWAN Downlink.
849 849  )))
850 850  )))
851 851  
... ... @@ -866,7 +866,7 @@
866 866  )))
867 867  
868 868  (((
869 -There are two kinds of commands to configure LLDS12, they are:
891 +There are two kinds of commands to configure LDDS75, they are:
870 870  )))
871 871  )))
872 872  
... ... @@ -907,252 +907,87 @@
907 907  
908 908  * (((
909 909  (((
910 -(% style="color:#4f81bd" %)** Commands special design for LLDS12**
932 +(% style="color:#4f81bd" %)** Commands special design for LDDS75**
911 911  )))
912 912  )))
913 913  
914 914  (((
915 915  (((
916 -These commands only valid for LLDS12, as below:
938 +These commands only valid for LDDS75, as below:
917 917  )))
918 918  )))
919 919  
920 920  
921 921  
922 -== 4.1  Set Transmit Interval Time ==
944 +== 3.1  Access AT Commands ==
923 923  
924 -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.
925 925  
926 -(% style="color:#037691" %)**AT Command: AT+TDC**
948 +[[image:image-20220610172924-4.png||height="483" width="988"]]
927 927  
928 -[[image:image-20220607171554-8.png]]
929 929  
951 +Or if you have below board, use below connection:
930 930  
931 -(((
932 -(% style="color:#037691" %)**Downlink Command: 0x01**
933 -)))
934 934  
935 -(((
936 -Format: Command Code (0x01) followed by 3 bytes time value.
937 -)))
954 +[[image:image-20220610172924-5.png]]
938 938  
939 -(((
940 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
941 -)))
942 942  
943 -* (((
944 -Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
945 -)))
946 -* (((
947 -Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
948 -)))
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:
949 949  
950 -== 4.2  Set Interrupt Mode ==
951 951  
952 -Feature, Set Interrupt mode for GPIO_EXIT.
960 + [[image:image-20220610172924-6.png||height="601" width="860"]]
953 953  
954 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
955 955  
956 -[[image:image-20220610105806-2.png]]
957 957  
964 +== 3.2  Set Transmit Interval Time ==
958 958  
959 -(((
960 -(% style="color:#037691" %)**Downlink Command: 0x06**
961 -)))
966 +Feature: Change LoRaWAN End Node Transmit Interval.
962 962  
963 -(((
964 -Format: Command Code (0x06) followed by 3 bytes.
965 -)))
968 +(% style="color:#037691" %)**AT Command: AT+TDC**
966 966  
967 -(((
968 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
969 -)))
970 +[[image:image-20220610173409-7.png]]
970 970  
971 -* (((
972 -Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
973 -)))
974 -* (((
975 -Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
976 -)))
977 977  
978 -== 4.3  Get Firmware Version Info ==
979 -
980 -Feature: use downlink to get firmware version.
981 -
982 -(% style="color:#037691" %)**Downlink Command: 0x26**
983 -
984 -[[image:image-20220607171917-10.png]]
985 -
986 -* Reply to the confirmation package: 26 01
987 -* Reply to non-confirmed packet: 26 00
988 -
989 -Device will send an uplink after got this downlink command. With below payload:
990 -
991 -Configures info payload:
992 -
993 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
994 -|=(((
995 -**Size(bytes)**
996 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
997 -|**Value**|Software Type|(((
998 -Frequency
999 -
1000 -Band
1001 -)))|Sub-band|(((
1002 -Firmware
1003 -
1004 -Version
1005 -)))|Sensor Type|Reserve|(((
1006 -[[Message Type>>||anchor="H2.3.7A0MessageType"]]
1007 -Always 0x02
1008 -)))
1009 -
1010 -**Software Type**: Always 0x03 for LLDS12
1011 -
1012 -
1013 -**Frequency Band**:
1014 -
1015 -*0x01: EU868
1016 -
1017 -*0x02: US915
1018 -
1019 -*0x03: IN865
1020 -
1021 -*0x04: AU915
1022 -
1023 -*0x05: KZ865
1024 -
1025 -*0x06: RU864
1026 -
1027 -*0x07: AS923
1028 -
1029 -*0x08: AS923-1
1030 -
1031 -*0x09: AS923-2
1032 -
1033 -*0xa0: AS923-3
1034 -
1035 -
1036 -**Sub-Band**: value 0x00 ~~ 0x08
1037 -
1038 -
1039 -**Firmware Version**: 0x0100, Means: v1.0.0 version
1040 -
1041 -
1042 -**Sensor Type**:
1043 -
1044 -0x01: LSE01
1045 -
1046 -0x02: LDDS75
1047 -
1048 -0x03: LDDS20
1049 -
1050 -0x04: LLMS01
1051 -
1052 -0x05: LSPH01
1053 -
1054 -0x06: LSNPK01
1055 -
1056 -0x07: LLDS12
1057 -
1058 -
1059 -
1060 -= 5.  Battery & How to replace =
1061 -
1062 -== 5.1  Battery Type ==
1063 -
1064 1064  (((
1065 -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**
1066 1066  )))
1067 1067  
1068 1068  (((
1069 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1070 -)))
1071 -
1072 -[[image:1654593587246-335.png]]
1073 -
1074 -
1075 -Minimum Working Voltage for the LLDS12:
1076 -
1077 -LLDS12:  2.45v ~~ 3.6v
1078 -
1079 -
1080 -
1081 -== 5.2  Replace Battery ==
1082 -
1083 1083  (((
1084 -Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
1085 -)))
979 +Format: Command Code (0x01) followed by 3 bytes time value.
1086 1086  
1087 -(((
1088 -And make sure the positive and negative pins match.
1089 -)))
981 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1090 1090  
1091 -
1092 -
1093 -== 5.3  Power Consumption Analyze ==
1094 -
1095 -(((
1096 -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
1097 1097  )))
1098 1098  
1099 -(((
1100 -Instruction to use as below:
1101 -)))
1102 1102  
1103 -
1104 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
1105 -
1106 -[[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/]]
1107 -
1108 -
1109 -**Step 2**: Open it and choose
1110 -
1111 -* Product Model
1112 -* Uplink Interval
1113 -* Working Mode
1114 -
1115 -And the Life expectation in difference case will be shown on the right.
1116 -
1117 -[[image:1654593605679-189.png]]
1118 -
1119 -
1120 -The battery related documents as below:
1121 -
1122 -* (((
1123 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
988 +
1124 1124  )))
1125 -* (((
1126 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
1127 -)))
1128 -* (((
1129 -[[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]]
1130 -)))
1131 1131  
1132 -[[image:image-20220607172042-11.png]]
991 +== 3.3  Set Interrupt Mode ==
1133 1133  
993 +Feature, Set Interrupt mode for GPIO_EXIT.
1134 1134  
995 +(% style="color:#037691" %)**Downlink Command: AT+INTMOD**
1135 1135  
1136 -=== 5.3.1  ​Battery Note ===
997 +[[image:image-20220610105907-1.png]]
1137 1137  
1138 -(((
1139 -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.
1140 -)))
1141 1141  
1000 +(% style="color:#037691" %)**Downlink Command: 0x06**
1142 1142  
1002 +Format: Command Code (0x06) followed by 3 bytes.
1143 1143  
1144 -=== ​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.
1145 1145  
1146 -(((
1147 -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.
1148 -)))
1006 +* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
1007 +* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
1149 1149  
1150 -(((
1151 -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)
1152 -)))
1153 1153  
1154 1154  
1155 1155  
1012 +
1156 1156  = 6.  Use AT Command =
1157 1157  
1158 1158  == 6.1  Access AT Commands ==
... ... @@ -1229,7 +1229,7 @@
1229 1229  
1230 1230  
1231 1231  
1232 -= 9.  Order Info =
1089 += 6.  Order Info =
1233 1233  
1234 1234  
1235 1235  Part Number: (% style="color:blue" %)**LLDS12-XX**
... ... @@ -1246,12 +1246,19 @@
1246 1246  * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1247 1247  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1248 1248  
1249 -= 10. ​ Packing Info =
1106 +**YY**: Battery Option
1250 1250  
1108 +* **4**: 4000mAh battery
1109 +* **8**: 8500mAh battery
1251 1251  
1111 +
1112 +
1113 += 7. ​ Packing Info =
1114 +
1115 +
1252 1252  **Package Includes**:
1253 1253  
1254 -* LLDS12 LoRaWAN LiDAR Distance Sensor x 1
1118 +* LDDS75 LoRaWAN Distance Detection Sensor x 1
1255 1255  
1256 1256  **Dimension and weight**:
1257 1257  
... ... @@ -1260,7 +1260,9 @@
1260 1260  * Package Size / pcs : cm
1261 1261  * Weight / pcs : g
1262 1262  
1263 -= 11.  ​Support =
1264 1264  
1128 +
1129 += 8.  ​Support =
1130 +
1265 1265  * 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.
1266 1266  * 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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