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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 170.6
edited by Xiaoling
on 2022/06/15 09:46
Change comment: There is no comment for this version
To version 173.7
edited by Xiaoling
on 2022/06/15 10:22
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -100,8 +100,6 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
103 -
104 -
105 105  == 1.3  Suitable Container & Liquid ==
106 106  
107 107  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -111,8 +111,6 @@
111 111  ** Pure non metal material: <10 mm
112 112  * Pure liquid without irregular deposition.
113 113  
114 -
115 -
116 116  == 1.4  Mechanical ==
117 117  
118 118  [[image:image-20220615090910-1.png]]
... ... @@ -202,7 +202,6 @@
202 202  * Smart liquid control solution.
203 203  * Smart liquefied gas solution.
204 204  
205 -
206 206  == 1.7  Precautions ==
207 207  
208 208  * At room temperature, containers of different materials, such as steel, glass, iron, ceramics, non-foamed plastics and other dense materials, have different detection blind areas and detection limit heights.
... ... @@ -209,7 +209,6 @@
209 209  * For containers of the same material at room temperature, the detection blind zone and detection limit height are also different for the thickness of the container.
210 210  * When the detected liquid level exceeds the effective detection value of the sensor, and the liquid level of the liquid to be measured shakes or tilts, the detected liquid height is unstable.
211 211  
212 -
213 213  == 1.8  Pin mapping and power on ==
214 214  
215 215  
... ... @@ -223,7 +223,7 @@
223 223  == 2.1  How it works ==
224 224  
225 225  (((
226 -The LDDS20 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS75. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value.
220 +The LDDS20 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS20. If there is coverage of the LoRaWAN network, it will automatically join the network via OTAA and start to send the sensor value.
227 227  )))
228 228  
229 229  (((
... ... @@ -239,7 +239,7 @@
239 239  )))
240 240  
241 241  (((
242 -[[image:1654848616367-242.png]]
236 +[[image:1655257698953-697.png]]
243 243  )))
244 244  
245 245  (((
... ... @@ -249,11 +249,11 @@
249 249  (((
250 250  
251 251  
252 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
246 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS20.
253 253  )))
254 254  
255 255  (((
256 -Each LDDS75 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
250 +Each LDDS20 is shipped with a sticker with the default device keys, user can find this sticker in the box. it looks like below.
257 257  )))
258 258  
259 259  [[image:image-20220607170145-1.jpeg]]
... ... @@ -283,6 +283,7 @@
283 283  [[image:image-20220610161353-7.png]]
284 284  
285 285  
280 +
286 286  You can also choose to create the device manually.
287 287  
288 288   [[image:image-20220610161538-8.png]]
... ... @@ -295,16 +295,17 @@
295 295  
296 296  
297 297  
298 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
293 +(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
299 299  
300 300  
301 301  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
302 302  
303 -[[image:image-20220610161724-10.png]]
298 +[[image:image-20220615095102-14.png]]
304 304  
305 305  
301 +
306 306  (((
307 -(% style="color:blue" %)**Step 3**(%%)**:** The LDDS75 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
303 +(% style="color:blue" %)**Step 3**(%%)**:**  The LDDS20 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
308 308  )))
309 309  
310 310  [[image:1654849068701-275.png]]
... ... @@ -315,12 +315,10 @@
315 315  
316 316  (((
317 317  (((
318 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
319 -)))
314 +LDDS20 will uplink payload via LoRaWAN with below payload format: 
320 320  
321 -(((
322 -Uplink payload includes in total 4 bytes.
323 -Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
316 +Uplink payload includes in total 8 bytes.
317 +Payload for firmware version v1.1.4. . Before v1.1.3, there is only 5 bytes: BAT and Distance(Please check manual v1.2.0 if you have 5 bytes payload).
324 324  )))
325 325  )))
326 326  
... ... @@ -347,7 +347,7 @@
347 347  === 2.3.1  Battery Info ===
348 348  
349 349  
350 -Check the battery voltage for LDDS75.
344 +Check the battery voltage for LDDS20.
351 351  
352 352  Ex1: 0x0B45 = 2885mV
353 353  
... ... @@ -358,20 +358,19 @@
358 358  === 2.3.2  Distance ===
359 359  
360 360  (((
361 -Get the distance. Flat object range 280mm - 7500mm.
355 +Get the distance. Flat object range 20mm - 2000mm.
362 362  )))
363 363  
364 364  (((
365 -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.**
359 +For example, if the data you get from the register is __0x06 0x05__, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** 0605(H) = 1541 (D) = 1541 mm.**
366 366  )))
367 367  
362 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 +* If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
368 368  
369 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
370 -* 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.
371 -
372 372  === 2.3.3  Interrupt Pin ===
373 373  
374 -This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3A0SetInterruptMode"]] for the hardware and software set up.
367 +This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.2A0SetInterruptMode"]] for the hardware and software set up.
375 375  
376 376  **Example:**
377 377  
... ... @@ -417,538 +417,96 @@
417 417  The payload decoder function for TTN V3 is here:
418 418  
419 419  (((
420 -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/]]
413 +LDDS20 TTN V3 Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDDS20/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]]
421 421  )))
422 422  
423 423  
424 424  
425 -== 2.4  Uplink Interval ==
418 +== 2.4  Downlink Payload ==
426 426  
427 -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"]]
420 +By default, LDDS20 prints the downlink payload to console port.
428 428  
422 +[[image:image-20220615100930-15.png]]
429 429  
430 430  
431 -== 2.5  ​Show Data in DataCake IoT Server ==
425 +**Examples:**
432 432  
433 -(((
434 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
435 -)))
436 436  
437 -(((
438 -
439 -)))
428 +* (% style="color:blue" %)**Set TDC**
440 440  
441 -(((
442 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
443 -)))
430 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
444 444  
445 -(((
446 -(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
447 -)))
432 +Payload:    01 00 00 1E    TDC=30S
448 448  
434 +Payload:    01 00 00 3C    TDC=60S
449 449  
450 -[[image:1654592790040-760.png]]
451 451  
437 +* (% style="color:blue" %)**Reset**
452 452  
453 -[[image:1654592800389-571.png]]
439 +If payload = 0x04FF, it will reset the LDDS20
454 454  
455 455  
456 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
442 +* (% style="color:blue" %)**CFM**
457 457  
458 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
444 +Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
459 459  
460 -[[image:1654851029373-510.png]]
461 461  
462 462  
463 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
448 +== 2.5  ​Show Data in DataCake IoT Server ==
464 464  
465 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
466 -
467 -
468 -
469 -== 2.6  Frequency Plans ==
470 -
471 471  (((
472 -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.
451 +[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
473 473  )))
474 474  
475 -
476 -
477 -=== 2.6.1  EU863-870 (EU868) ===
478 -
479 479  (((
480 -(% style="color:blue" %)**Uplink:**
481 -)))
482 -
483 -(((
484 -868.1 - SF7BW125 to SF12BW125
485 -)))
486 -
487 -(((
488 -868.3 - SF7BW125 to SF12BW125 and SF7BW250
489 -)))
490 -
491 -(((
492 -868.5 - SF7BW125 to SF12BW125
493 -)))
494 -
495 -(((
496 -867.1 - SF7BW125 to SF12BW125
497 -)))
498 -
499 -(((
500 -867.3 - SF7BW125 to SF12BW125
501 -)))
502 -
503 -(((
504 -867.5 - SF7BW125 to SF12BW125
505 -)))
506 -
507 -(((
508 -867.7 - SF7BW125 to SF12BW125
509 -)))
510 -
511 -(((
512 -867.9 - SF7BW125 to SF12BW125
513 -)))
514 -
515 -(((
516 -868.8 - FSK
517 -)))
518 -
519 -(((
520 520  
521 521  )))
522 522  
523 523  (((
524 -(% style="color:blue" %)**Downlink:**
459 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
525 525  )))
526 526  
527 527  (((
528 -Uplink channels 1-9 (RX1)
463 +(% style="color:blue" %)**Step 2**(%%)**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:**
529 529  )))
530 530  
531 -(((
532 -869.525 - SF9BW125 (RX2 downlink only)
533 -)))
534 534  
467 +[[image:1654592790040-760.png]]
535 535  
536 536  
537 -=== 2.6.2  US902-928(US915) ===
470 +[[image:1654592800389-571.png]]
538 538  
539 -(((
540 -Used in USA, Canada and South America. Default use CHE=2
541 541  
542 -(% style="color:blue" %)**Uplink:**
473 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
543 543  
544 -903.9 - SF7BW125 to SF10BW125
475 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
545 545  
546 -904.1 - SF7BW125 to SF10BW125
477 +[[image:1654851029373-510.png]]
547 547  
548 -904.3 - SF7BW125 to SF10BW125
549 549  
550 -904.5 - SF7BW125 to SF10BW125
480 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
551 551  
552 -904.7 - SF7BW125 to SF10BW125
482 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
553 553  
554 -904.9 - SF7BW125 to SF10BW125
555 555  
556 -905.1 - SF7BW125 to SF10BW125
557 557  
558 -905.3 - SF7BW125 to SF10BW125
486 +== 2.6  LED Indicator ==
559 559  
488 +The LDDS20 has an internal LED which is to show the status of different state.
560 560  
561 -(% style="color:blue" %)**Downlink:**
562 562  
563 -923.3 - SF7BW500 to SF12BW500
564 -
565 -923.9 - SF7BW500 to SF12BW500
566 -
567 -924.5 - SF7BW500 to SF12BW500
568 -
569 -925.1 - SF7BW500 to SF12BW500
570 -
571 -925.7 - SF7BW500 to SF12BW500
572 -
573 -926.3 - SF7BW500 to SF12BW500
574 -
575 -926.9 - SF7BW500 to SF12BW500
576 -
577 -927.5 - SF7BW500 to SF12BW500
578 -
579 -923.3 - SF12BW500(RX2 downlink only)
580 -
581 -
582 -
583 -)))
584 -
585 -=== 2.6.3  CN470-510 (CN470) ===
586 -
587 -(((
588 -Used in China, Default use CHE=1
589 -)))
590 -
591 -(((
592 -(% style="color:blue" %)**Uplink:**
593 -)))
594 -
595 -(((
596 -486.3 - SF7BW125 to SF12BW125
597 -)))
598 -
599 -(((
600 -486.5 - SF7BW125 to SF12BW125
601 -)))
602 -
603 -(((
604 -486.7 - SF7BW125 to SF12BW125
605 -)))
606 -
607 -(((
608 -486.9 - SF7BW125 to SF12BW125
609 -)))
610 -
611 -(((
612 -487.1 - SF7BW125 to SF12BW125
613 -)))
614 -
615 -(((
616 -487.3 - SF7BW125 to SF12BW125
617 -)))
618 -
619 -(((
620 -487.5 - SF7BW125 to SF12BW125
621 -)))
622 -
623 -(((
624 -487.7 - SF7BW125 to SF12BW125
625 -)))
626 -
627 -(((
628 -
629 -)))
630 -
631 -(((
632 -(% style="color:blue" %)**Downlink:**
633 -)))
634 -
635 -(((
636 -506.7 - SF7BW125 to SF12BW125
637 -)))
638 -
639 -(((
640 -506.9 - SF7BW125 to SF12BW125
641 -)))
642 -
643 -(((
644 -507.1 - SF7BW125 to SF12BW125
645 -)))
646 -
647 -(((
648 -507.3 - SF7BW125 to SF12BW125
649 -)))
650 -
651 -(((
652 -507.5 - SF7BW125 to SF12BW125
653 -)))
654 -
655 -(((
656 -507.7 - SF7BW125 to SF12BW125
657 -)))
658 -
659 -(((
660 -507.9 - SF7BW125 to SF12BW125
661 -)))
662 -
663 -(((
664 -508.1 - SF7BW125 to SF12BW125
665 -)))
666 -
667 -(((
668 -505.3 - SF12BW125 (RX2 downlink only)
669 -)))
670 -
671 -
672 -
673 -=== 2.6.4  AU915-928(AU915) ===
674 -
675 -(((
676 -Default use CHE=2
677 -
678 -(% style="color:blue" %)**Uplink:**
679 -
680 -916.8 - SF7BW125 to SF12BW125
681 -
682 -917.0 - SF7BW125 to SF12BW125
683 -
684 -917.2 - SF7BW125 to SF12BW125
685 -
686 -917.4 - SF7BW125 to SF12BW125
687 -
688 -917.6 - SF7BW125 to SF12BW125
689 -
690 -917.8 - SF7BW125 to SF12BW125
691 -
692 -918.0 - SF7BW125 to SF12BW125
693 -
694 -918.2 - SF7BW125 to SF12BW125
695 -
696 -
697 -(% style="color:blue" %)**Downlink:**
698 -
699 -923.3 - SF7BW500 to SF12BW500
700 -
701 -923.9 - SF7BW500 to SF12BW500
702 -
703 -924.5 - SF7BW500 to SF12BW500
704 -
705 -925.1 - SF7BW500 to SF12BW500
706 -
707 -925.7 - SF7BW500 to SF12BW500
708 -
709 -926.3 - SF7BW500 to SF12BW500
710 -
711 -926.9 - SF7BW500 to SF12BW500
712 -
713 -927.5 - SF7BW500 to SF12BW500
714 -
715 -923.3 - SF12BW500(RX2 downlink only)
716 -
717 -
718 -
719 -)))
720 -
721 -=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
722 -
723 -(((
724 -(% style="color:blue" %)**Default Uplink channel:**
725 -)))
726 -
727 -(((
728 -923.2 - SF7BW125 to SF10BW125
729 -)))
730 -
731 -(((
732 -923.4 - SF7BW125 to SF10BW125
733 -)))
734 -
735 -(((
736 -
737 -)))
738 -
739 -(((
740 -(% style="color:blue" %)**Additional Uplink Channel**:
741 -)))
742 -
743 -(((
744 -(OTAA mode, channel added by JoinAccept message)
745 -)))
746 -
747 -(((
748 -
749 -)))
750 -
751 -(((
752 -(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
753 -)))
754 -
755 -(((
756 -922.2 - SF7BW125 to SF10BW125
757 -)))
758 -
759 -(((
760 -922.4 - SF7BW125 to SF10BW125
761 -)))
762 -
763 -(((
764 -922.6 - SF7BW125 to SF10BW125
765 -)))
766 -
767 -(((
768 -922.8 - SF7BW125 to SF10BW125
769 -)))
770 -
771 -(((
772 -923.0 - SF7BW125 to SF10BW125
773 -)))
774 -
775 -(((
776 -922.0 - SF7BW125 to SF10BW125
777 -)))
778 -
779 -(((
780 -
781 -)))
782 -
783 -(((
784 -(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
785 -)))
786 -
787 -(((
788 -923.6 - SF7BW125 to SF10BW125
789 -)))
790 -
791 -(((
792 -923.8 - SF7BW125 to SF10BW125
793 -)))
794 -
795 -(((
796 -924.0 - SF7BW125 to SF10BW125
797 -)))
798 -
799 -(((
800 -924.2 - SF7BW125 to SF10BW125
801 -)))
802 -
803 -(((
804 -924.4 - SF7BW125 to SF10BW125
805 -)))
806 -
807 -(((
808 -924.6 - SF7BW125 to SF10BW125
809 -)))
810 -
811 -(((
812 -
813 -)))
814 -
815 -(((
816 -(% style="color:blue" %)**Downlink:**
817 -)))
818 -
819 -(((
820 -Uplink channels 1-8 (RX1)
821 -)))
822 -
823 -(((
824 -923.2 - SF10BW125 (RX2)
825 -)))
826 -
827 -
828 -
829 -=== 2.6.6  KR920-923 (KR920) ===
830 -
831 -(((
832 -(% style="color:blue" %)**Default channel:**
833 -)))
834 -
835 -(((
836 -922.1 - SF7BW125 to SF12BW125
837 -)))
838 -
839 -(((
840 -922.3 - SF7BW125 to SF12BW125
841 -)))
842 -
843 -(((
844 -922.5 - SF7BW125 to SF12BW125
845 -)))
846 -
847 -(((
848 -
849 -)))
850 -
851 -(((
852 -(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
853 -)))
854 -
855 -(((
856 -922.1 - SF7BW125 to SF12BW125
857 -)))
858 -
859 -(((
860 -922.3 - SF7BW125 to SF12BW125
861 -)))
862 -
863 -(((
864 -922.5 - SF7BW125 to SF12BW125
865 -)))
866 -
867 -(((
868 -922.7 - SF7BW125 to SF12BW125
869 -)))
870 -
871 -(((
872 -922.9 - SF7BW125 to SF12BW125
873 -)))
874 -
875 -(((
876 -923.1 - SF7BW125 to SF12BW125
877 -)))
878 -
879 -(((
880 -923.3 - SF7BW125 to SF12BW125
881 -)))
882 -
883 -(((
884 -
885 -)))
886 -
887 -(((
888 -(% style="color:blue" %)**Downlink:**
889 -)))
890 -
891 -(((
892 -Uplink channels 1-7(RX1)
893 -)))
894 -
895 -(((
896 -921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
897 -)))
898 -
899 -
900 -
901 -=== 2.6.7  IN865-867 (IN865) ===
902 -
903 -(((
904 -(% style="color:blue" %)**Uplink:**
905 -)))
906 -
907 -(((
908 -865.0625 - SF7BW125 to SF12BW125
909 -)))
910 -
911 -(((
912 -865.4025 - SF7BW125 to SF12BW125
913 -)))
914 -
915 -(((
916 -865.9850 - SF7BW125 to SF12BW125
917 -)))
918 -
919 -(((
920 -
921 -)))
922 -
923 -(((
924 -(% style="color:blue" %)**Downlink:**
925 -)))
926 -
927 -(((
928 -Uplink channels 1-3 (RX1)
929 -)))
930 -
931 -(((
932 -866.550 - SF10BW125 (RX2)
933 -)))
934 -
935 -
936 -
937 -== 2.7  LED Indicator ==
938 -
939 -The LDDS75 has an internal LED which is to show the status of different state.
940 -
941 -
942 942  * Blink once when device power on.
943 943  * The device detects the sensor and flashes 5 times.
944 944  * Solid ON for 5 seconds once device successful Join the network.
945 945  * Blink once when device transmit a packet.
946 946  
947 -== 2.8  ​Firmware Change Log ==
948 948  
949 949  
498 +== 2.7  ​Firmware Change Log ==
499 +
500 +
950 950  (((
951 -**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/]]
502 +**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/]]
952 952  )))
953 953  
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956 956  )))
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958 958  (((
959 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
510 +**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
960 960  )))
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962 962  
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