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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 108.9
edited by Xiaoling
on 2023/04/04 12:01
Change comment: There is no comment for this version
To version 108.8
edited by Xiaoling
on 2022/11/04 15:36
Change comment: There is no comment for this version

Summary

Details

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Content
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72 72  * 8500mAh Battery for long term use
73 73  
74 74  
75 +
75 75  == 1.3  Specification ==
76 76  
77 77  
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103 103  * Max transmit power: 350mA@3.3v
104 104  
105 105  
107 +
106 106  == ​1.4  Applications ==
107 107  
108 108  
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389 389  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
390 390  
391 391  
394 +
392 392  === 2.3.2  Since firmware v1.3.2 ===
393 393  
394 394  
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431 431  
432 432  * (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
433 433  
437 +
434 434  == 2.4  Payload Explanation and Sensor Interface ==
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436 436  
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749 749  
750 750  
751 751  
752 -== 2.11 Battery & Power Consumption ==
756 +== 2.11  ​Battery Analysis ==
753 753  
754 754  
755 -PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
759 +=== 2.11.1  ​Battery Type ===
756 756  
757 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
758 758  
762 +(((
763 +The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-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.
764 +)))
765 +
766 +(((
767 +The battery is designed to last for several years depends on the actually use environment and update interval. 
768 +)))
769 +
770 +(((
771 +The battery related documents as below:
772 +)))
773 +
774 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
775 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
776 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
777 +
778 +(((
779 +[[image:image-20220709101450-2.png]]
780 +)))
781 +
782 +
783 +
784 +=== 2.11.2  Power consumption Analyze ===
785 +
786 +
787 +(((
788 +Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
789 +)))
790 +
791 +
792 +(((
793 +Instruction to use as below:
794 +)))
795 +
796 +(((
797 +(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
798 +)))
799 +
800 +
801 +(((
802 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
803 +)))
804 +
805 +* (((
806 +Product Model
807 +)))
808 +* (((
809 +Uplink Interval
810 +)))
811 +* (((
812 +Working Mode
813 +)))
814 +
815 +(((
816 +And the Life expectation in difference case will be shown on the right.
817 +)))
818 +
819 +[[image:image-20220709110451-3.png]]
820 +
821 +
822 +
823 +=== 2.11.3  ​Battery Note ===
824 +
825 +
826 +(((
827 +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 transmit LoRa, then the battery life may be decreased.
828 +)))
829 +
830 +
831 +
832 +=== 2.11.4  Replace the battery ===
833 +
834 +
835 +(((
836 +The default battery pack of NDDS75 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).
837 +)))
838 +
839 +
840 +
759 759  = 3. ​ Access NB-IoT Module =
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