Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.10 >
edited by Xiaoling
on 2023/04/04 12:01
To version < 108.6 >
edited by Xiaoling
on 2022/10/26 09:37
>
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Content
... ... @@ -71,6 +71,7 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 +
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -81,12 +81,12 @@
81 81  
82 82  (% style="color:#037691" %)**NB-IoT Spec:**
83 83  
84 -* B1 @H-FDD: 2100MHz
85 -* B3 @H-FDD: 1800MHz
86 -* B8 @H-FDD: 900MHz
87 -* B5 @H-FDD: 850MHz
88 -* B20 @H-FDD: 800MHz
89 -* B28 @H-FDD: 700MHz
85 +* - B1 @H-FDD: 2100MHz
86 +* - B3 @H-FDD: 1800MHz
87 +* - B8 @H-FDD: 900MHz
88 +* - B5 @H-FDD: 850MHz
89 +* - B20 @H-FDD: 800MHz
90 +* - B28 @H-FDD: 700MHz
90 90  
91 91  (% style="color:#037691" %)**Battery:**
92 92  
... ... @@ -101,6 +101,7 @@
101 101  * STOP Mode: 10uA @ 3.3v
102 102  * Max transmit power: 350mA@3.3v
103 103  
105 +
104 104  == ​1.4  Applications ==
105 105  
106 106  
... ... @@ -360,7 +360,7 @@
360 360  |(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
361 361  
362 362  (((
363 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
365 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
364 364  )))
365 365  
366 366  
... ... @@ -386,9 +386,10 @@
386 386  
387 387  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
388 388  
389 -=== 2.3.2  Since firmware v1.3.2 ===
390 390  
392 +=== **2.3.2  Since firmware v1.3.2** ===
391 391  
394 +
392 392  In this mode, uplink payload includes 69 bytes in total by default.
393 393  
394 394  Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
... ... @@ -416,7 +416,7 @@
416 416  
417 417  * (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
418 418  
419 -* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
422 +* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
420 420  
421 421  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
422 422  
... ... @@ -428,6 +428,7 @@
428 428  
429 429  * (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
430 430  
434 +
431 431  == 2.4  Payload Explanation and Sensor Interface ==
432 432  
433 433  
... ... @@ -746,13 +746,91 @@
746 746  
747 747  
748 748  
749 -== 2.11 Battery & Power Consumption ==
753 +== 2.11  ​Battery Analysis ==
750 750  
751 751  
752 -PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
756 +=== 2.11.1  ​Battery Type ===
753 753  
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/]] .
755 755  
759 +(((
760 +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.
761 +)))
762 +
763 +(((
764 +The battery is designed to last for several years depends on the actually use environment and update interval. 
765 +)))
766 +
767 +(((
768 +The battery related documents as below:
769 +)))
770 +
771 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
772 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
773 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
774 +
775 +(((
776 +[[image:image-20220709101450-2.png]]
777 +)))
778 +
779 +
780 +
781 +=== 2.11.2  Power consumption Analyze ===
782 +
783 +
784 +(((
785 +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.
786 +)))
787 +
788 +
789 +(((
790 +Instruction to use as below:
791 +)))
792 +
793 +(((
794 +(% 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/]]
795 +)))
796 +
797 +
798 +(((
799 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
800 +)))
801 +
802 +* (((
803 +Product Model
804 +)))
805 +* (((
806 +Uplink Interval
807 +)))
808 +* (((
809 +Working Mode
810 +)))
811 +
812 +(((
813 +And the Life expectation in difference case will be shown on the right.
814 +)))
815 +
816 +[[image:image-20220709110451-3.png]]
817 +
818 +
819 +
820 +=== 2.11.3  ​Battery Note ===
821 +
822 +
823 +(((
824 +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.
825 +)))
826 +
827 +
828 +
829 +=== 2.11.4  Replace the battery ===
830 +
831 +
832 +(((
833 +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).
834 +)))
835 +
836 +
837 +
756 756  = 3. ​ Access NB-IoT Module =
757 757  
758 758  

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