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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 169.5
edited by Xiaoling
on 2022/06/15 09:34
Change comment: There is no comment for this version
To version 174.1
edited by Xiaoling
on 2022/06/15 10:25
Change comment: Uploaded new attachment "image-20220615102527-16.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -100,7 +100,6 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
103 -
104 104  == 1.3  Suitable Container & Liquid ==
105 105  
106 106  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -110,7 +110,6 @@
110 110  ** Pure non metal material: <10 mm
111 111  * Pure liquid without irregular deposition.
112 112  
113 -
114 114  == 1.4  Mechanical ==
115 115  
116 116  [[image:image-20220615090910-1.png]]
... ... @@ -143,6 +143,7 @@
143 143  [[image:image-20220615092044-12.png]]
144 144  
145 145  
144 +
146 146  (% style="color:blue" %)**Step3:   **(%%)Test the installation point.
147 147  
148 148  Power on LDDS75, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
... ... @@ -171,9 +171,9 @@
171 171  (% style="color:red" %)Ultrasonic coupling paste (%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
172 172  
173 173  
173 +
174 174  (% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
175 175  
176 -
177 177  Prepare Eproxy AB glue.
178 178  
179 179  Put Eproxy AB glue in the sensor and press it hard on the container installation point.
... ... @@ -182,6 +182,7 @@
182 182  
183 183  [[image:image-20220615091045-8.png||height="226" width="380"]] [[image:image-20220615091045-9.png||height="239" width="339"]]
184 184  
184 +
185 185  (% style="color:red" %)**Note 1:**
186 186  
187 187  Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
... ... @@ -193,38 +193,35 @@
193 193  
194 194  
195 195  
196 +== 1.6 ​ Applications ==
196 196  
198 +* Smart liquid control solution.
199 +* Smart liquefied gas solution.
197 197  
201 +== 1.7  Precautions ==
198 198  
199 -== 1.5 ​ Applications ==
203 +* 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.
204 +* 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.
205 +* 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.
200 200  
201 -* Horizontal distance measurement
202 -* Liquid level measurement
203 -* Parking management system
204 -* Object proximity and presence detection
205 -* Intelligent trash can management system
206 -* Robot obstacle avoidance
207 -* Automatic control
208 -* Sewer
209 -* Bottom water level monitoring
207 +== 1.8  Pin mapping and power on ==
210 210  
211 -== 1.6  Pin mapping and power on ==
212 212  
210 +[[image:1655257026882-201.png]]
213 213  
214 -[[image:1654847583902-256.png]]
215 215  
216 216  
214 += 2.  Configure LDDS20 to connect to LoRaWAN network =
217 217  
218 -= 2.  Configure LDDS75 to connect to LoRaWAN network =
219 219  
220 220  == 2.1  How it works ==
221 221  
222 222  (((
223 -The LDDS75 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.
224 224  )))
225 225  
226 226  (((
227 -In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0ConfigureLDDS75viaATCommandorLoRaWANDownlink"]]to set the keys in the LDDS75.
224 +In case you can't set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.A0UsingtheATCommands"]]to set the keys in the LDDS20.
228 228  )))
229 229  
230 230  
... ... @@ -236,7 +236,7 @@
236 236  )))
237 237  
238 238  (((
239 -[[image:1654848616367-242.png]]
236 +[[image:1655257698953-697.png]]
240 240  )))
241 241  
242 242  (((
... ... @@ -246,11 +246,11 @@
246 246  (((
247 247  
248 248  
249 -(% 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.
250 250  )))
251 251  
252 252  (((
253 -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.
254 254  )))
255 255  
256 256  [[image:image-20220607170145-1.jpeg]]
... ... @@ -280,6 +280,7 @@
280 280  [[image:image-20220610161353-7.png]]
281 281  
282 282  
280 +
283 283  You can also choose to create the device manually.
284 284  
285 285   [[image:image-20220610161538-8.png]]
... ... @@ -292,16 +292,17 @@
292 292  
293 293  
294 294  
295 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
293 +(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
296 296  
297 297  
298 298  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
299 299  
300 -[[image:image-20220610161724-10.png]]
298 +[[image:image-20220615095102-14.png]]
301 301  
302 302  
301 +
303 303  (((
304 -(% 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.
305 305  )))
306 306  
307 307  [[image:1654849068701-275.png]]
... ... @@ -312,12 +312,10 @@
312 312  
313 313  (((
314 314  (((
315 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
316 -)))
314 +LDDS20 will uplink payload via LoRaWAN with below payload format: 
317 317  
318 -(((
319 -Uplink payload includes in total 4 bytes.
320 -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).
321 321  )))
322 322  )))
323 323  
... ... @@ -344,7 +344,7 @@
344 344  === 2.3.1  Battery Info ===
345 345  
346 346  
347 -Check the battery voltage for LDDS75.
344 +Check the battery voltage for LDDS20.
348 348  
349 349  Ex1: 0x0B45 = 2885mV
350 350  
... ... @@ -355,20 +355,19 @@
355 355  === 2.3.2  Distance ===
356 356  
357 357  (((
358 -Get the distance. Flat object range 280mm - 7500mm.
355 +Get the distance. Flat object range 20mm - 2000mm.
359 359  )))
360 360  
361 361  (((
362 -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.**
363 363  )))
364 364  
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.
365 365  
366 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
367 -* 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.
368 -
369 369  === 2.3.3  Interrupt Pin ===
370 370  
371 -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.
372 372  
373 373  **Example:**
374 374  
... ... @@ -414,538 +414,96 @@
414 414  The payload decoder function for TTN V3 is here:
415 415  
416 416  (((
417 -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/]]
418 418  )))
419 419  
420 420  
421 421  
422 -== 2.4  Uplink Interval ==
418 +== 2.4  Downlink Payload ==
423 423  
424 -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.
425 425  
422 +[[image:image-20220615100930-15.png]]
426 426  
427 427  
428 -== 2.5  ​Show Data in DataCake IoT Server ==
425 +**Examples:**
429 429  
430 -(((
431 -[[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:
432 -)))
433 433  
434 -(((
435 -
436 -)))
428 +* (% style="color:blue" %)**Set TDC**
437 437  
438 -(((
439 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
440 -)))
430 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
441 441  
442 -(((
443 -(% 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:**
444 -)))
432 +Payload:    01 00 00 1E    TDC=30S
445 445  
434 +Payload:    01 00 00 3C    TDC=60S
446 446  
447 -[[image:1654592790040-760.png]]
448 448  
437 +* (% style="color:blue" %)**Reset**
449 449  
450 -[[image:1654592800389-571.png]]
439 +If payload = 0x04FF, it will reset the LDDS20
451 451  
452 452  
453 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
442 +* (% style="color:blue" %)**CFM**
454 454  
455 -(% 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
456 456  
457 -[[image:1654851029373-510.png]]
458 458  
459 459  
460 -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 ==
461 461  
462 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
463 -
464 -
465 -
466 -== 2.6  Frequency Plans ==
467 -
468 468  (((
469 -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:
470 470  )))
471 471  
472 -
473 -
474 -=== 2.6.1  EU863-870 (EU868) ===
475 -
476 476  (((
477 -(% style="color:blue" %)**Uplink:**
478 -)))
479 -
480 -(((
481 -868.1 - SF7BW125 to SF12BW125
482 -)))
483 -
484 -(((
485 -868.3 - SF7BW125 to SF12BW125 and SF7BW250
486 -)))
487 -
488 -(((
489 -868.5 - SF7BW125 to SF12BW125
490 -)))
491 -
492 -(((
493 -867.1 - SF7BW125 to SF12BW125
494 -)))
495 -
496 -(((
497 -867.3 - SF7BW125 to SF12BW125
498 -)))
499 -
500 -(((
501 -867.5 - SF7BW125 to SF12BW125
502 -)))
503 -
504 -(((
505 -867.7 - SF7BW125 to SF12BW125
506 -)))
507 -
508 -(((
509 -867.9 - SF7BW125 to SF12BW125
510 -)))
511 -
512 -(((
513 -868.8 - FSK
514 -)))
515 -
516 -(((
517 517  
518 518  )))
519 519  
520 520  (((
521 -(% 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.**
522 522  )))
523 523  
524 524  (((
525 -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:**
526 526  )))
527 527  
528 -(((
529 -869.525 - SF9BW125 (RX2 downlink only)
530 -)))
531 531  
467 +[[image:1654592790040-760.png]]
532 532  
533 533  
534 -=== 2.6.2  US902-928(US915) ===
470 +[[image:1654592800389-571.png]]
535 535  
536 -(((
537 -Used in USA, Canada and South America. Default use CHE=2
538 538  
539 -(% style="color:blue" %)**Uplink:**
473 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
540 540  
541 -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)(%%)**
542 542  
543 -904.1 - SF7BW125 to SF10BW125
477 +[[image:1654851029373-510.png]]
544 544  
545 -904.3 - SF7BW125 to SF10BW125
546 546  
547 -904.5 - SF7BW125 to SF10BW125
480 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
548 548  
549 -904.7 - SF7BW125 to SF10BW125
482 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
550 550  
551 -904.9 - SF7BW125 to SF10BW125
552 552  
553 -905.1 - SF7BW125 to SF10BW125
554 554  
555 -905.3 - SF7BW125 to SF10BW125
486 +== 2.6  LED Indicator ==
556 556  
488 +The LDDS20 has an internal LED which is to show the status of different state.
557 557  
558 -(% style="color:blue" %)**Downlink:**
559 559  
560 -923.3 - SF7BW500 to SF12BW500
561 -
562 -923.9 - SF7BW500 to SF12BW500
563 -
564 -924.5 - SF7BW500 to SF12BW500
565 -
566 -925.1 - SF7BW500 to SF12BW500
567 -
568 -925.7 - SF7BW500 to SF12BW500
569 -
570 -926.3 - SF7BW500 to SF12BW500
571 -
572 -926.9 - SF7BW500 to SF12BW500
573 -
574 -927.5 - SF7BW500 to SF12BW500
575 -
576 -923.3 - SF12BW500(RX2 downlink only)
577 -
578 -
579 -
580 -)))
581 -
582 -=== 2.6.3  CN470-510 (CN470) ===
583 -
584 -(((
585 -Used in China, Default use CHE=1
586 -)))
587 -
588 -(((
589 -(% style="color:blue" %)**Uplink:**
590 -)))
591 -
592 -(((
593 -486.3 - SF7BW125 to SF12BW125
594 -)))
595 -
596 -(((
597 -486.5 - SF7BW125 to SF12BW125
598 -)))
599 -
600 -(((
601 -486.7 - SF7BW125 to SF12BW125
602 -)))
603 -
604 -(((
605 -486.9 - SF7BW125 to SF12BW125
606 -)))
607 -
608 -(((
609 -487.1 - SF7BW125 to SF12BW125
610 -)))
611 -
612 -(((
613 -487.3 - SF7BW125 to SF12BW125
614 -)))
615 -
616 -(((
617 -487.5 - SF7BW125 to SF12BW125
618 -)))
619 -
620 -(((
621 -487.7 - SF7BW125 to SF12BW125
622 -)))
623 -
624 -(((
625 -
626 -)))
627 -
628 -(((
629 -(% style="color:blue" %)**Downlink:**
630 -)))
631 -
632 -(((
633 -506.7 - SF7BW125 to SF12BW125
634 -)))
635 -
636 -(((
637 -506.9 - SF7BW125 to SF12BW125
638 -)))
639 -
640 -(((
641 -507.1 - SF7BW125 to SF12BW125
642 -)))
643 -
644 -(((
645 -507.3 - SF7BW125 to SF12BW125
646 -)))
647 -
648 -(((
649 -507.5 - SF7BW125 to SF12BW125
650 -)))
651 -
652 -(((
653 -507.7 - SF7BW125 to SF12BW125
654 -)))
655 -
656 -(((
657 -507.9 - SF7BW125 to SF12BW125
658 -)))
659 -
660 -(((
661 -508.1 - SF7BW125 to SF12BW125
662 -)))
663 -
664 -(((
665 -505.3 - SF12BW125 (RX2 downlink only)
666 -)))
667 -
668 -
669 -
670 -=== 2.6.4  AU915-928(AU915) ===
671 -
672 -(((
673 -Default use CHE=2
674 -
675 -(% style="color:blue" %)**Uplink:**
676 -
677 -916.8 - SF7BW125 to SF12BW125
678 -
679 -917.0 - SF7BW125 to SF12BW125
680 -
681 -917.2 - SF7BW125 to SF12BW125
682 -
683 -917.4 - SF7BW125 to SF12BW125
684 -
685 -917.6 - SF7BW125 to SF12BW125
686 -
687 -917.8 - SF7BW125 to SF12BW125
688 -
689 -918.0 - SF7BW125 to SF12BW125
690 -
691 -918.2 - SF7BW125 to SF12BW125
692 -
693 -
694 -(% style="color:blue" %)**Downlink:**
695 -
696 -923.3 - SF7BW500 to SF12BW500
697 -
698 -923.9 - SF7BW500 to SF12BW500
699 -
700 -924.5 - SF7BW500 to SF12BW500
701 -
702 -925.1 - SF7BW500 to SF12BW500
703 -
704 -925.7 - SF7BW500 to SF12BW500
705 -
706 -926.3 - SF7BW500 to SF12BW500
707 -
708 -926.9 - SF7BW500 to SF12BW500
709 -
710 -927.5 - SF7BW500 to SF12BW500
711 -
712 -923.3 - SF12BW500(RX2 downlink only)
713 -
714 -
715 -
716 -)))
717 -
718 -=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
719 -
720 -(((
721 -(% style="color:blue" %)**Default Uplink channel:**
722 -)))
723 -
724 -(((
725 -923.2 - SF7BW125 to SF10BW125
726 -)))
727 -
728 -(((
729 -923.4 - SF7BW125 to SF10BW125
730 -)))
731 -
732 -(((
733 -
734 -)))
735 -
736 -(((
737 -(% style="color:blue" %)**Additional Uplink Channel**:
738 -)))
739 -
740 -(((
741 -(OTAA mode, channel added by JoinAccept message)
742 -)))
743 -
744 -(((
745 -
746 -)))
747 -
748 -(((
749 -(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
750 -)))
751 -
752 -(((
753 -922.2 - SF7BW125 to SF10BW125
754 -)))
755 -
756 -(((
757 -922.4 - SF7BW125 to SF10BW125
758 -)))
759 -
760 -(((
761 -922.6 - SF7BW125 to SF10BW125
762 -)))
763 -
764 -(((
765 -922.8 - SF7BW125 to SF10BW125
766 -)))
767 -
768 -(((
769 -923.0 - SF7BW125 to SF10BW125
770 -)))
771 -
772 -(((
773 -922.0 - SF7BW125 to SF10BW125
774 -)))
775 -
776 -(((
777 -
778 -)))
779 -
780 -(((
781 -(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
782 -)))
783 -
784 -(((
785 -923.6 - SF7BW125 to SF10BW125
786 -)))
787 -
788 -(((
789 -923.8 - SF7BW125 to SF10BW125
790 -)))
791 -
792 -(((
793 -924.0 - SF7BW125 to SF10BW125
794 -)))
795 -
796 -(((
797 -924.2 - SF7BW125 to SF10BW125
798 -)))
799 -
800 -(((
801 -924.4 - SF7BW125 to SF10BW125
802 -)))
803 -
804 -(((
805 -924.6 - SF7BW125 to SF10BW125
806 -)))
807 -
808 -(((
809 -
810 -)))
811 -
812 -(((
813 -(% style="color:blue" %)**Downlink:**
814 -)))
815 -
816 -(((
817 -Uplink channels 1-8 (RX1)
818 -)))
819 -
820 -(((
821 -923.2 - SF10BW125 (RX2)
822 -)))
823 -
824 -
825 -
826 -=== 2.6.6  KR920-923 (KR920) ===
827 -
828 -(((
829 -(% style="color:blue" %)**Default channel:**
830 -)))
831 -
832 -(((
833 -922.1 - SF7BW125 to SF12BW125
834 -)))
835 -
836 -(((
837 -922.3 - SF7BW125 to SF12BW125
838 -)))
839 -
840 -(((
841 -922.5 - SF7BW125 to SF12BW125
842 -)))
843 -
844 -(((
845 -
846 -)))
847 -
848 -(((
849 -(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
850 -)))
851 -
852 -(((
853 -922.1 - SF7BW125 to SF12BW125
854 -)))
855 -
856 -(((
857 -922.3 - SF7BW125 to SF12BW125
858 -)))
859 -
860 -(((
861 -922.5 - SF7BW125 to SF12BW125
862 -)))
863 -
864 -(((
865 -922.7 - SF7BW125 to SF12BW125
866 -)))
867 -
868 -(((
869 -922.9 - SF7BW125 to SF12BW125
870 -)))
871 -
872 -(((
873 -923.1 - SF7BW125 to SF12BW125
874 -)))
875 -
876 -(((
877 -923.3 - SF7BW125 to SF12BW125
878 -)))
879 -
880 -(((
881 -
882 -)))
883 -
884 -(((
885 -(% style="color:blue" %)**Downlink:**
886 -)))
887 -
888 -(((
889 -Uplink channels 1-7(RX1)
890 -)))
891 -
892 -(((
893 -921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
894 -)))
895 -
896 -
897 -
898 -=== 2.6.7  IN865-867 (IN865) ===
899 -
900 -(((
901 -(% style="color:blue" %)**Uplink:**
902 -)))
903 -
904 -(((
905 -865.0625 - SF7BW125 to SF12BW125
906 -)))
907 -
908 -(((
909 -865.4025 - SF7BW125 to SF12BW125
910 -)))
911 -
912 -(((
913 -865.9850 - SF7BW125 to SF12BW125
914 -)))
915 -
916 -(((
917 -
918 -)))
919 -
920 -(((
921 -(% style="color:blue" %)**Downlink:**
922 -)))
923 -
924 -(((
925 -Uplink channels 1-3 (RX1)
926 -)))
927 -
928 -(((
929 -866.550 - SF10BW125 (RX2)
930 -)))
931 -
932 -
933 -
934 -== 2.7  LED Indicator ==
935 -
936 -The LDDS75 has an internal LED which is to show the status of different state.
937 -
938 -
939 939  * Blink once when device power on.
940 940  * The device detects the sensor and flashes 5 times.
941 941  * Solid ON for 5 seconds once device successful Join the network.
942 942  * Blink once when device transmit a packet.
943 943  
944 -== 2.8  ​Firmware Change Log ==
945 945  
946 946  
498 +== 2.7  ​Firmware Change Log ==
499 +
500 +
947 947  (((
948 -**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/]]
949 949  )))
950 950  
951 951  (((
... ... @@ -953,7 +953,7 @@
953 953  )))
954 954  
955 955  (((
956 -**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]]**
957 957  )))
958 958  
959 959  
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