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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 176.3
edited by Xiaoling
on 2022/06/15 11:12
Change comment: There is no comment for this version
To version 175.22
edited by Xiaoling
on 2022/06/15 11:09
Change comment: There is no comment for this version

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508 508  * Solid ON for 5 seconds once device successful Join the network.
509 509  * Blink once when device transmit a packet.
510 510  
511 -
512 -
513 -
514 514  == 2.7  ​Firmware Change Log ==
515 515  
516 516  
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531 531  == 2.8  Battery Analysis ==
532 532  
533 533  
531 +
532 +
534 534  === 2.8.1  Battery Type ===
535 535  
536 536  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.
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548 548  [[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
549 549  )))
550 550  
551 - [[image:image-20220615111024-1.png]]
550 + [[image:image-20220615102527-16.png]]
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561 561  === 2.8.3  Replace the battery ===
562 562  
563 563  (((
564 -You can change the battery in the NBSN95.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.
563 +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.
564 +)))
565 565  
566 +(((
567 +
568 +)))
566 566  
567 -The default battery pack of NBSN95 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
570 +(((
571 +The default battery pack of LDDS75 includes a ER18505 plus super capacitor. If user can't find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
568 568  )))
569 569  
570 570  
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Author
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1 -XWiki.Xiaoling
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1 -182.6 KB
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