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Last modified by Mengting Qiu on 2025/08/06 17:02
From version 176.2
edited by Xiaoling
on 2022/06/15 11:10
Change comment: There is no comment for this version
To version 175.21
edited by Xiaoling
on 2022/06/15 11:08
Change comment: There is no comment for this version

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374 374  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
375 375  * If the sensor value lower than 0x0014 (20mm), the sensor value will be invalid.
376 376  
377 -
378 -
379 -
380 380  === 2.3.3  Interrupt Pin ===
381 381  
382 382  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.
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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  
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529 +
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]]
547 + [[image:image-20220615102527-16.png]]
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image-20220615111024-1.png
Author
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1 -XWiki.Xiaoling
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1 -182.6 KB
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