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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 169.4
edited by Xiaoling
on 2022/06/15 09:28
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
... ... @@ -100,8 +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]]
... ... @@ -145,8 +145,9 @@
145 145  [[image:image-20220615092044-12.png]]
146 146  
147 147  
148 -(% style="color:blue" %)**Step3:  **(%%)Test the installation point.
149 149  
145 +(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
146 +
150 150  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.
151 151  
152 152  
... ... @@ -173,63 +173,58 @@
173 173  (% 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.
174 174  
175 175  
176 -(% style="color:blue" %)**Step4:  **(%%)Install use Epoxy ab glue.
177 177  
178 -[[image:image-20220615091045-8.png]]
174 +(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
179 179  
180 180  Prepare Eproxy AB glue.
181 181  
182 -
183 183  Put Eproxy AB glue in the sensor and press it hard on the container installation point.
184 184  
185 -
186 186  Reset LDDS20 and see if the BLUE LED is slowly blinking.
187 187  
188 -[[image:image-20220615091045-9.png]]
182 +[[image:image-20220615091045-8.png||height="226" width="380"]] [[image:image-20220615091045-9.png||height="239" width="339"]]
189 189  
190 -(% style="color:red" %)Note1:
191 191  
185 +(% style="color:red" %)**Note 1:**
186 +
192 192  Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
193 193  
194 194  
195 -(% style="color:red" %)Note 2:
190 +(% style="color:red" %)**Note 2:**
196 196  
197 -(% style="color:blue" %)Eproxy AB glue(%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
192 +(% style="color:red" %)Eproxy AB glue(%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
198 198  
199 199  
200 200  
196 +== 1.6 ​ Applications ==
201 201  
198 +* Smart liquid control solution.
199 +* Smart liquefied gas solution.
202 202  
201 +== 1.7  Precautions ==
203 203  
204 -== 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.
205 205  
206 -* Horizontal distance measurement
207 -* Liquid level measurement
208 -* Parking management system
209 -* Object proximity and presence detection
210 -* Intelligent trash can management system
211 -* Robot obstacle avoidance
212 -* Automatic control
213 -* Sewer
214 -* Bottom water level monitoring
207 +== 1.8  Pin mapping and power on ==
215 215  
216 -== 1.6  Pin mapping and power on ==
217 217  
210 +[[image:1655257026882-201.png]]
218 218  
219 -[[image:1654847583902-256.png]]
220 220  
221 221  
214 += 2.  Configure LDDS20 to connect to LoRaWAN network =
222 222  
223 -= 2.  Configure LDDS75 to connect to LoRaWAN network =
224 224  
225 225  == 2.1  How it works ==
226 226  
227 227  (((
228 -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.
229 229  )))
230 230  
231 231  (((
232 -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.
233 233  )))
234 234  
235 235  
... ... @@ -241,7 +241,7 @@
241 241  )))
242 242  
243 243  (((
244 -[[image:1654848616367-242.png]]
236 +[[image:1655257698953-697.png]]
245 245  )))
246 246  
247 247  (((
... ... @@ -251,11 +251,11 @@
251 251  (((
252 252  
253 253  
254 -(% 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.
255 255  )))
256 256  
257 257  (((
258 -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.
259 259  )))
260 260  
261 261  [[image:image-20220607170145-1.jpeg]]
... ... @@ -285,6 +285,7 @@
285 285  [[image:image-20220610161353-7.png]]
286 286  
287 287  
280 +
288 288  You can also choose to create the device manually.
289 289  
290 290   [[image:image-20220610161538-8.png]]
... ... @@ -297,16 +297,17 @@
297 297  
298 298  
299 299  
300 -(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
293 +(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
301 301  
302 302  
303 303  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
304 304  
305 -[[image:image-20220610161724-10.png]]
298 +[[image:image-20220615095102-14.png]]
306 306  
307 307  
301 +
308 308  (((
309 -(% 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.
310 310  )))
311 311  
312 312  [[image:1654849068701-275.png]]
... ... @@ -317,12 +317,10 @@
317 317  
318 318  (((
319 319  (((
320 -LDDS75 will uplink payload via LoRaWAN with below payload format: 
321 -)))
314 +LDDS20 will uplink payload via LoRaWAN with below payload format: 
322 322  
323 -(((
324 -Uplink payload includes in total 4 bytes.
325 -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).
326 326  )))
327 327  )))
328 328  
... ... @@ -349,7 +349,7 @@
349 349  === 2.3.1  Battery Info ===
350 350  
351 351  
352 -Check the battery voltage for LDDS75.
344 +Check the battery voltage for LDDS20.
353 353  
354 354  Ex1: 0x0B45 = 2885mV
355 355  
... ... @@ -360,20 +360,19 @@
360 360  === 2.3.2  Distance ===
361 361  
362 362  (((
363 -Get the distance. Flat object range 280mm - 7500mm.
355 +Get the distance. Flat object range 20mm - 2000mm.
364 364  )))
365 365  
366 366  (((
367 -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.**
368 368  )))
369 369  
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.
370 370  
371 -* If the sensor value is 0x0000, it means system doesn’t detect ultrasonic sensor.
372 -* 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.
373 -
374 374  === 2.3.3  Interrupt Pin ===
375 375  
376 -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.
377 377  
378 378  **Example:**
379 379  
... ... @@ -419,538 +419,96 @@
419 419  The payload decoder function for TTN V3 is here:
420 420  
421 421  (((
422 -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/]]
423 423  )))
424 424  
425 425  
426 426  
427 -== 2.4  Uplink Interval ==
418 +== 2.4  Downlink Payload ==
428 428  
429 -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.
430 430  
422 +[[image:image-20220615100930-15.png]]
431 431  
432 432  
433 -== 2.5  ​Show Data in DataCake IoT Server ==
425 +**Examples:**
434 434  
435 -(((
436 -[[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:
437 -)))
438 438  
439 -(((
440 -
441 -)))
428 +* (% style="color:blue" %)**Set TDC**
442 442  
443 -(((
444 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
445 -)))
430 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
446 446  
447 -(((
448 -(% 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:**
449 -)))
432 +Payload:    01 00 00 1E    TDC=30S
450 450  
434 +Payload:    01 00 00 3C    TDC=60S
451 451  
452 -[[image:1654592790040-760.png]]
453 453  
437 +* (% style="color:blue" %)**Reset**
454 454  
455 -[[image:1654592800389-571.png]]
439 +If payload = 0x04FF, it will reset the LDDS20
456 456  
457 457  
458 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
442 +* (% style="color:blue" %)**CFM**
459 459  
460 -(% 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
461 461  
462 -[[image:1654851029373-510.png]]
463 463  
464 464  
465 -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 ==
466 466  
467 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
468 -
469 -
470 -
471 -== 2.6  Frequency Plans ==
472 -
473 473  (((
474 -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:
475 475  )))
476 476  
477 -
478 -
479 -=== 2.6.1  EU863-870 (EU868) ===
480 -
481 481  (((
482 -(% style="color:blue" %)**Uplink:**
483 -)))
484 -
485 -(((
486 -868.1 - SF7BW125 to SF12BW125
487 -)))
488 -
489 -(((
490 -868.3 - SF7BW125 to SF12BW125 and SF7BW250
491 -)))
492 -
493 -(((
494 -868.5 - SF7BW125 to SF12BW125
495 -)))
496 -
497 -(((
498 -867.1 - SF7BW125 to SF12BW125
499 -)))
500 -
501 -(((
502 -867.3 - SF7BW125 to SF12BW125
503 -)))
504 -
505 -(((
506 -867.5 - SF7BW125 to SF12BW125
507 -)))
508 -
509 -(((
510 -867.7 - SF7BW125 to SF12BW125
511 -)))
512 -
513 -(((
514 -867.9 - SF7BW125 to SF12BW125
515 -)))
516 -
517 -(((
518 -868.8 - FSK
519 -)))
520 -
521 -(((
522 522  
523 523  )))
524 524  
525 525  (((
526 -(% 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.**
527 527  )))
528 528  
529 529  (((
530 -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:**
531 531  )))
532 532  
533 -(((
534 -869.525 - SF9BW125 (RX2 downlink only)
535 -)))
536 536  
467 +[[image:1654592790040-760.png]]
537 537  
538 538  
539 -=== 2.6.2  US902-928(US915) ===
470 +[[image:1654592800389-571.png]]
540 540  
541 -(((
542 -Used in USA, Canada and South America. Default use CHE=2
543 543  
544 -(% style="color:blue" %)**Uplink:**
473 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
545 545  
546 -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)(%%)**
547 547  
548 -904.1 - SF7BW125 to SF10BW125
477 +[[image:1654851029373-510.png]]
549 549  
550 -904.3 - SF7BW125 to SF10BW125
551 551  
552 -904.5 - SF7BW125 to SF10BW125
480 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
553 553  
554 -904.7 - SF7BW125 to SF10BW125
482 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
555 555  
556 -904.9 - SF7BW125 to SF10BW125
557 557  
558 -905.1 - SF7BW125 to SF10BW125
559 559  
560 -905.3 - SF7BW125 to SF10BW125
486 +== 2.6  LED Indicator ==
561 561  
488 +The LDDS20 has an internal LED which is to show the status of different state.
562 562  
563 -(% style="color:blue" %)**Downlink:**
564 564  
565 -923.3 - SF7BW500 to SF12BW500
566 -
567 -923.9 - SF7BW500 to SF12BW500
568 -
569 -924.5 - SF7BW500 to SF12BW500
570 -
571 -925.1 - SF7BW500 to SF12BW500
572 -
573 -925.7 - SF7BW500 to SF12BW500
574 -
575 -926.3 - SF7BW500 to SF12BW500
576 -
577 -926.9 - SF7BW500 to SF12BW500
578 -
579 -927.5 - SF7BW500 to SF12BW500
580 -
581 -923.3 - SF12BW500(RX2 downlink only)
582 -
583 -
584 -
585 -)))
586 -
587 -=== 2.6.3  CN470-510 (CN470) ===
588 -
589 -(((
590 -Used in China, Default use CHE=1
591 -)))
592 -
593 -(((
594 -(% style="color:blue" %)**Uplink:**
595 -)))
596 -
597 -(((
598 -486.3 - SF7BW125 to SF12BW125
599 -)))
600 -
601 -(((
602 -486.5 - SF7BW125 to SF12BW125
603 -)))
604 -
605 -(((
606 -486.7 - SF7BW125 to SF12BW125
607 -)))
608 -
609 -(((
610 -486.9 - SF7BW125 to SF12BW125
611 -)))
612 -
613 -(((
614 -487.1 - SF7BW125 to SF12BW125
615 -)))
616 -
617 -(((
618 -487.3 - SF7BW125 to SF12BW125
619 -)))
620 -
621 -(((
622 -487.5 - SF7BW125 to SF12BW125
623 -)))
624 -
625 -(((
626 -487.7 - SF7BW125 to SF12BW125
627 -)))
628 -
629 -(((
630 -
631 -)))
632 -
633 -(((
634 -(% style="color:blue" %)**Downlink:**
635 -)))
636 -
637 -(((
638 -506.7 - SF7BW125 to SF12BW125
639 -)))
640 -
641 -(((
642 -506.9 - SF7BW125 to SF12BW125
643 -)))
644 -
645 -(((
646 -507.1 - SF7BW125 to SF12BW125
647 -)))
648 -
649 -(((
650 -507.3 - SF7BW125 to SF12BW125
651 -)))
652 -
653 -(((
654 -507.5 - SF7BW125 to SF12BW125
655 -)))
656 -
657 -(((
658 -507.7 - SF7BW125 to SF12BW125
659 -)))
660 -
661 -(((
662 -507.9 - SF7BW125 to SF12BW125
663 -)))
664 -
665 -(((
666 -508.1 - SF7BW125 to SF12BW125
667 -)))
668 -
669 -(((
670 -505.3 - SF12BW125 (RX2 downlink only)
671 -)))
672 -
673 -
674 -
675 -=== 2.6.4  AU915-928(AU915) ===
676 -
677 -(((
678 -Default use CHE=2
679 -
680 -(% style="color:blue" %)**Uplink:**
681 -
682 -916.8 - SF7BW125 to SF12BW125
683 -
684 -917.0 - SF7BW125 to SF12BW125
685 -
686 -917.2 - SF7BW125 to SF12BW125
687 -
688 -917.4 - SF7BW125 to SF12BW125
689 -
690 -917.6 - SF7BW125 to SF12BW125
691 -
692 -917.8 - SF7BW125 to SF12BW125
693 -
694 -918.0 - SF7BW125 to SF12BW125
695 -
696 -918.2 - SF7BW125 to SF12BW125
697 -
698 -
699 -(% style="color:blue" %)**Downlink:**
700 -
701 -923.3 - SF7BW500 to SF12BW500
702 -
703 -923.9 - SF7BW500 to SF12BW500
704 -
705 -924.5 - SF7BW500 to SF12BW500
706 -
707 -925.1 - SF7BW500 to SF12BW500
708 -
709 -925.7 - SF7BW500 to SF12BW500
710 -
711 -926.3 - SF7BW500 to SF12BW500
712 -
713 -926.9 - SF7BW500 to SF12BW500
714 -
715 -927.5 - SF7BW500 to SF12BW500
716 -
717 -923.3 - SF12BW500(RX2 downlink only)
718 -
719 -
720 -
721 -)))
722 -
723 -=== 2.6.5  AS920-923 & AS923-925 (AS923) ===
724 -
725 -(((
726 -(% style="color:blue" %)**Default Uplink channel:**
727 -)))
728 -
729 -(((
730 -923.2 - SF7BW125 to SF10BW125
731 -)))
732 -
733 -(((
734 -923.4 - SF7BW125 to SF10BW125
735 -)))
736 -
737 -(((
738 -
739 -)))
740 -
741 -(((
742 -(% style="color:blue" %)**Additional Uplink Channel**:
743 -)))
744 -
745 -(((
746 -(OTAA mode, channel added by JoinAccept message)
747 -)))
748 -
749 -(((
750 -
751 -)))
752 -
753 -(((
754 -(% style="color:blue" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
755 -)))
756 -
757 -(((
758 -922.2 - SF7BW125 to SF10BW125
759 -)))
760 -
761 -(((
762 -922.4 - SF7BW125 to SF10BW125
763 -)))
764 -
765 -(((
766 -922.6 - SF7BW125 to SF10BW125
767 -)))
768 -
769 -(((
770 -922.8 - SF7BW125 to SF10BW125
771 -)))
772 -
773 -(((
774 -923.0 - SF7BW125 to SF10BW125
775 -)))
776 -
777 -(((
778 -922.0 - SF7BW125 to SF10BW125
779 -)))
780 -
781 -(((
782 -
783 -)))
784 -
785 -(((
786 -(% style="color:blue" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
787 -)))
788 -
789 -(((
790 -923.6 - SF7BW125 to SF10BW125
791 -)))
792 -
793 -(((
794 -923.8 - SF7BW125 to SF10BW125
795 -)))
796 -
797 -(((
798 -924.0 - SF7BW125 to SF10BW125
799 -)))
800 -
801 -(((
802 -924.2 - SF7BW125 to SF10BW125
803 -)))
804 -
805 -(((
806 -924.4 - SF7BW125 to SF10BW125
807 -)))
808 -
809 -(((
810 -924.6 - SF7BW125 to SF10BW125
811 -)))
812 -
813 -(((
814 -
815 -)))
816 -
817 -(((
818 -(% style="color:blue" %)**Downlink:**
819 -)))
820 -
821 -(((
822 -Uplink channels 1-8 (RX1)
823 -)))
824 -
825 -(((
826 -923.2 - SF10BW125 (RX2)
827 -)))
828 -
829 -
830 -
831 -=== 2.6.6  KR920-923 (KR920) ===
832 -
833 -(((
834 -(% style="color:blue" %)**Default channel:**
835 -)))
836 -
837 -(((
838 -922.1 - SF7BW125 to SF12BW125
839 -)))
840 -
841 -(((
842 -922.3 - SF7BW125 to SF12BW125
843 -)))
844 -
845 -(((
846 -922.5 - SF7BW125 to SF12BW125
847 -)))
848 -
849 -(((
850 -
851 -)))
852 -
853 -(((
854 -(% style="color:blue" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
855 -)))
856 -
857 -(((
858 -922.1 - SF7BW125 to SF12BW125
859 -)))
860 -
861 -(((
862 -922.3 - SF7BW125 to SF12BW125
863 -)))
864 -
865 -(((
866 -922.5 - SF7BW125 to SF12BW125
867 -)))
868 -
869 -(((
870 -922.7 - SF7BW125 to SF12BW125
871 -)))
872 -
873 -(((
874 -922.9 - SF7BW125 to SF12BW125
875 -)))
876 -
877 -(((
878 -923.1 - SF7BW125 to SF12BW125
879 -)))
880 -
881 -(((
882 -923.3 - SF7BW125 to SF12BW125
883 -)))
884 -
885 -(((
886 -
887 -)))
888 -
889 -(((
890 -(% style="color:blue" %)**Downlink:**
891 -)))
892 -
893 -(((
894 -Uplink channels 1-7(RX1)
895 -)))
896 -
897 -(((
898 -921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
899 -)))
900 -
901 -
902 -
903 -=== 2.6.7  IN865-867 (IN865) ===
904 -
905 -(((
906 -(% style="color:blue" %)**Uplink:**
907 -)))
908 -
909 -(((
910 -865.0625 - SF7BW125 to SF12BW125
911 -)))
912 -
913 -(((
914 -865.4025 - SF7BW125 to SF12BW125
915 -)))
916 -
917 -(((
918 -865.9850 - SF7BW125 to SF12BW125
919 -)))
920 -
921 -(((
922 -
923 -)))
924 -
925 -(((
926 -(% style="color:blue" %)**Downlink:**
927 -)))
928 -
929 -(((
930 -Uplink channels 1-3 (RX1)
931 -)))
932 -
933 -(((
934 -866.550 - SF10BW125 (RX2)
935 -)))
936 -
937 -
938 -
939 -== 2.7  LED Indicator ==
940 -
941 -The LDDS75 has an internal LED which is to show the status of different state.
942 -
943 -
944 944  * Blink once when device power on.
945 945  * The device detects the sensor and flashes 5 times.
946 946  * Solid ON for 5 seconds once device successful Join the network.
947 947  * Blink once when device transmit a packet.
948 948  
949 -== 2.8  ​Firmware Change Log ==
950 950  
951 951  
498 +== 2.7  ​Firmware Change Log ==
499 +
500 +
952 952  (((
953 -**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/]]
954 954  )))
955 955  
956 956  (((
... ... @@ -958,7 +958,7 @@
958 958  )))
959 959  
960 960  (((
961 -**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]]**
962 962  )))
963 963  
964 964  
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