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

Summary

Details

Page properties
Content
... ... @@ -100,6 +100,7 @@
100 100  * IP66 Waterproof Enclosure
101 101  * 8500mAh Battery for long term use
102 102  
103 +
103 103  == 1.3  Suitable Container & Liquid ==
104 104  
105 105  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
... ... @@ -109,6 +109,7 @@
109 109  ** Pure non metal material: <10 mm
110 110  * Pure liquid without irregular deposition.
111 111  
113 +
112 112  == 1.4  Mechanical ==
113 113  
114 114  [[image:image-20220615090910-1.png]]
... ... @@ -141,7 +141,6 @@
141 141  [[image:image-20220615092044-12.png]]
142 142  
143 143  
144 -
145 145  (% style="color:blue" %)**Step3:   **(%%)Test the installation point.
146 146  
147 147  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.
... ... @@ -170,9 +170,9 @@
170 170  (% 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.
171 171  
172 172  
173 -
174 174  (% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
175 175  
176 +
176 176  Prepare Eproxy AB glue.
177 177  
178 178  Put Eproxy AB glue in the sensor and press it hard on the container installation point.
... ... @@ -181,7 +181,6 @@
181 181  
182 182  [[image:image-20220615091045-8.png||height="226" width="380"]] [[image:image-20220615091045-9.png||height="239" width="339"]]
183 183  
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.
... ... @@ -193,35 +193,38 @@
193 193  
194 194  
195 195  
196 -== 1.6 ​ Applications ==
197 197  
198 -* Smart liquid control solution.
199 -* Smart liquefied gas solution.
200 200  
201 -== 1.7  Precautions ==
202 202  
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.
199 +== 1.5 ​ Applications ==
206 206  
207 -== 1.8  Pin mapping and power on ==
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
208 208  
211 +== 1.6  Pin mapping and power on ==
209 209  
210 -[[image:1655257026882-201.png]]
211 211  
214 +[[image:1654847583902-256.png]]
212 212  
213 213  
214 -= 2.  Configure LDDS20 to connect to LoRaWAN network =
215 215  
218 += 2.  Configure LDDS75 to connect to LoRaWAN network =
216 216  
217 217  == 2.1  How it works ==
218 218  
219 219  (((
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.
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
221 221  )))
222 222  
223 223  (((
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.
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.
225 225  )))
226 226  
227 227  
... ... @@ -233,7 +233,7 @@
233 233  )))
234 234  
235 235  (((
236 -[[image:1655257698953-697.png]]
239 +[[image:1654848616367-242.png]]
237 237  )))
238 238  
239 239  (((
... ... @@ -243,11 +243,11 @@
243 243  (((
244 244  
245 245  
246 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS20.
249 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LDDS75.
247 247  )))
248 248  
249 249  (((
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.
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.
251 251  )))
252 252  
253 253  [[image:image-20220607170145-1.jpeg]]
... ... @@ -277,7 +277,6 @@
277 277  [[image:image-20220610161353-7.png]]
278 278  
279 279  
280 -
281 281  You can also choose to create the device manually.
282 282  
283 283   [[image:image-20220610161538-8.png]]
... ... @@ -290,17 +290,16 @@
290 290  
291 291  
292 292  
293 -(% style="color:blue" %)**Step 2**(%%):  Power on LDDS20
295 +(% style="color:blue" %)**Step 2**(%%): Power on LDDS75
294 294  
295 295  
296 296  Put a Jumper on JP2 to power on the device. ( The Switch must be in FLASH position).
297 297  
298 -[[image:image-20220615095102-14.png]]
300 +[[image:image-20220610161724-10.png]]
299 299  
300 300  
301 -
302 302  (((
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.
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.
304 304  )))
305 305  
306 306  [[image:1654849068701-275.png]]
... ... @@ -311,10 +311,12 @@
311 311  
312 312  (((
313 313  (((
314 -LDDS20 will uplink payload via LoRaWAN with below payload format: 
315 +LDDS75 will uplink payload via LoRaWAN with below payload format: 
316 +)))
315 315  
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).
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
318 318  )))
319 319  )))
320 320  
... ... @@ -341,7 +341,7 @@
341 341  === 2.3.1  Battery Info ===
342 342  
343 343  
344 -Check the battery voltage for LDDS20.
347 +Check the battery voltage for LDDS75.
345 345  
346 346  Ex1: 0x0B45 = 2885mV
347 347  
... ... @@ -352,19 +352,20 @@
352 352  === 2.3.2  Distance ===
353 353  
354 354  (((
355 -Get the distance. Flat object range 20mm - 2000mm.
358 +Get the distance. Flat object range 280mm - 7500mm.
356 356  )))
357 357  
358 358  (((
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.**
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.**
360 360  )))
361 361  
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.
364 364  
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 +
365 365  === 2.3.3  Interrupt Pin ===
366 366  
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.
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.
368 368  
369 369  **Example:**
370 370  
... ... @@ -410,96 +410,538 @@
410 410  The payload decoder function for TTN V3 is here:
411 411  
412 412  (((
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/]]
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/]]
414 414  )))
415 415  
416 416  
417 417  
418 -== 2.4  Downlink Payload ==
422 +== 2.4  Uplink Interval ==
419 419  
420 -By default, LDDS20 prints the downlink payload to console port.
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"]]
421 421  
422 -[[image:image-20220615100930-15.png]]
423 423  
424 424  
425 -**Examples:**
428 +== 2.5  ​Show Data in DataCake IoT Server ==
426 426  
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 +)))
427 427  
428 -* (% style="color:blue" %)**Set TDC**
434 +(((
435 +
436 +)))
429 429  
430 -If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
438 +(((
439 +(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
440 +)))
431 431  
432 -Payload:    01 00 00 1E    TDC=30S
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 +)))
433 433  
434 -Payload:    01 00 00 3C    TDC=60S
435 435  
447 +[[image:1654592790040-760.png]]
436 436  
437 -* (% style="color:blue" %)**Reset**
438 438  
439 -If payload = 0x04FF, it will reset the LDDS20
450 +[[image:1654592800389-571.png]]
440 440  
441 441  
442 -* (% style="color:blue" %)**CFM**
453 +(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
443 443  
444 -Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
455 +(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.**
445 445  
457 +[[image:1654851029373-510.png]]
446 446  
447 447  
448 -== 2.5  ​Show Data in DataCake IoT Server ==
460 +After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
449 449  
462 +[[image:image-20220610165129-11.png||height="595" width="1088"]]
463 +
464 +
465 +
466 +== 2.6  Frequency Plans ==
467 +
450 450  (((
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:
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.
452 452  )))
453 453  
472 +
473 +
474 +=== 2.6.1  EU863-870 (EU868) ===
475 +
454 454  (((
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 +(((
455 455  
456 456  )))
457 457  
458 458  (((
459 -(% style="color:blue" %)**Step 1**(%%)**: Be sure that your device is programmed and properly connected to the network at this time.**
521 +(% style="color:blue" %)**Downlink:**
460 460  )))
461 461  
462 462  (((
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:**
525 +Uplink channels 1-9 (RX1)
464 464  )))
465 465  
528 +(((
529 +869.525 - SF9BW125 (RX2 downlink only)
530 +)))
466 466  
467 -[[image:1654592790040-760.png]]
468 468  
469 469  
470 -[[image:1654592800389-571.png]]
534 +=== 2.6.2  US902-928(US915) ===
471 471  
536 +(((
537 +Used in USA, Canada and South America. Default use CHE=2
472 472  
473 -(% style="color:blue" %)**Step 3**(%%)**: Create an account or log in Datacake.**
539 +(% style="color:blue" %)**Uplink:**
474 474  
475 -(% style="color:blue" %)**Step 4**(%%)**: Search the LDDS75 and add DevEUI.(% style="color:red" %)(Note: LDDS20 use same payload as LDDS75)(%%)**
541 +903.9 - SF7BW125 to SF10BW125
476 476  
477 -[[image:1654851029373-510.png]]
543 +904.1 - SF7BW125 to SF10BW125
478 478  
545 +904.3 - SF7BW125 to SF10BW125
479 479  
480 -After added, the sensor data arrive TTN V3, it will also arrive and show in Datacake.
547 +904.5 - SF7BW125 to SF10BW125
481 481  
482 -[[image:image-20220610165129-11.png||height="595" width="1088"]]
549 +904.7 - SF7BW125 to SF10BW125
483 483  
551 +904.9 - SF7BW125 to SF10BW125
484 484  
553 +905.1 - SF7BW125 to SF10BW125
485 485  
486 -== 2.6  LED Indicator ==
555 +905.3 - SF7BW125 to SF10BW125
487 487  
488 -The LDDS20 has an internal LED which is to show the status of different state.
489 489  
558 +(% style="color:blue" %)**Downlink:**
490 490  
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 +
491 491  * Blink once when device power on.
492 492  * The device detects the sensor and flashes 5 times.
493 493  * Solid ON for 5 seconds once device successful Join the network.
494 494  * Blink once when device transmit a packet.
495 495  
944 +== 2.8  ​Firmware Change Log ==
496 496  
497 497  
498 -== 2.7  ​Firmware Change Log ==
499 -
500 -
501 501  (((
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/]]
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/]]
503 503  )))
504 504  
505 505  (((
... ... @@ -507,7 +507,7 @@
507 507  )))
508 508  
509 509  (((
510 -**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
956 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
511 511  )))
512 512  
513 513  
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