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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 173.5
edited by Xiaoling
on 2022/06/15 10:15
Change comment: There is no comment for this version
To version 174.7
edited by Xiaoling
on 2022/06/15 10:34
Change comment: There is no comment for this version

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362 362  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
363 363  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
364 364  
365 +
366 +
365 365  === 2.3.3  Interrupt Pin ===
366 366  
367 367  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.
... ... @@ -491,16 +491,15 @@
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.
496 +* Blink once when device transmit a packet.
494 494  
495 -Blink once when device transmit a packet.
496 496  
497 497  
500 +== 2.7  ​Firmware Change Log ==
498 498  
499 -== 2.8  ​Firmware Change Log ==
500 500  
501 -
502 502  (((
503 -**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/]]
504 +**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/]]
504 504  )))
505 505  
506 506  (((
... ... @@ -508,46 +508,45 @@
508 508  )))
509 509  
510 510  (((
511 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
512 +**Firmware Upgrade Method:  [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]**
512 512  )))
513 513  
514 514  
515 515  
516 -== 2.9  Mechanical ==
517 +== 2.8  Battery Analysis ==
517 517  
518 518  
519 -[[image:image-20220610172003-1.png]]
520 520  
521 521  
522 -[[image:image-20220610172003-2.png]]
522 +=== 2.8.1  Battery Type ===
523 523  
524 +The LDDS20 battery is a combination of a 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.
524 524  
525 525  
526 -== 2.10  Battery Analysis ==
527 -
528 -=== 2.10.1  Battery Type ===
529 -
530 -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.
531 -
532 -
533 533  The battery related documents as below:
534 534  
535 535  * (((
536 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
530 +[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
537 537  )))
538 538  * (((
539 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
533 +[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
540 540  )))
541 541  * (((
542 -[[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]]
536 +[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
543 543  )))
544 544  
545 - [[image:image-20220610172400-3.png]]
539 + [[image:image-20220615102527-16.png]]
546 546  
547 547  
548 548  
549 -=== 2.10.2  Replace the battery ===
543 +== 2.8.2  Battery Note ==
550 550  
545 +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 uplink data, then the battery life may be decreased.
546 +
547 +
548 +
549 +=== 2.8.3  Replace the battery ===
550 +
551 551  (((
552 552  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.
553 553  )))
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562 562  
563 563  
564 564  
565 +== 2.8.4  Battery Life Analyze ==
566 +
567 +Dragino battery powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimate battery life:
568 +
569 +[[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
570 +
571 +
572 +
565 565  = 3.  Configure LDDS75 via AT Command or LoRaWAN Downlink =
566 566  
567 567  (((
image-20220615102527-16.png
Author
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1 +XWiki.Xiaoling
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1 +182.9 KB
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