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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 108.8
edited by Xiaoling
on 2022/11/04 15:36
Change comment: There is no comment for this version
To version 108.10
edited by Xiaoling
on 2023/04/04 12:01
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -71,8 +71,6 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 -
75 -
76 76  == 1.3  Specification ==
77 77  
78 78  
... ... @@ -103,8 +103,6 @@
103 103  * STOP Mode: 10uA @ 3.3v
104 104  * Max transmit power: 350mA@3.3v
105 105  
106 -
107 -
108 108  == ​1.4  Applications ==
109 109  
110 110  
... ... @@ -390,8 +390,6 @@
390 390  
391 391  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
392 392  
393 -
394 -
395 395  === 2.3.2  Since firmware v1.3.2 ===
396 396  
397 397  
... ... @@ -434,7 +434,6 @@
434 434  
435 435  * (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
436 436  
437 -
438 438  == 2.4  Payload Explanation and Sensor Interface ==
439 439  
440 440  
... ... @@ -753,91 +753,13 @@
753 753  
754 754  
755 755  
756 -== 2.11  ​Battery Analysis ==
749 +== 2.11 Battery & Power Consumption ==
757 757  
758 758  
759 -=== 2.11.1  ​Battery Type ===
752 +PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
760 760  
754 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
761 761  
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 -
841 841  = 3. ​ Access NB-IoT Module =
842 842  
843 843