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 < 108.2 >
edited by Xiaoling
on 2022/10/15 09:58
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -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
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
90 90  
91 91  (% style="color:#037691" %)**Battery:**
92 92  
... ... @@ -116,6 +116,7 @@
116 116  
117 117  
118 118  
119 +
119 119  == 1.5  Pin Definitions ==
120 120  
121 121  
... ... @@ -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.
364 +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  
... ... @@ -370,7 +370,7 @@
370 370  
371 371  The payload is **ASCII** string, representative same HEX:
372 372  
373 -(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
374 +(% style="background-color:yellow" %)**0x724031556159 0064 0c6c 19 0292 00 **
374 374  
375 375  **where :**
376 376  
... ... @@ -386,16 +386,19 @@
386 386  
387 387  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
388 388  
389 -=== 2.3.2  Since firmware v1.3.2 ===
390 390  
391 391  
392 +
393 +=== **2.3.2  Since firmware v1.3.2** ===
394 +
395 +
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.
395 395  
396 -(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
397 -|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:70px" %)**4**|(% style="width:40px" %)**2**|(% style="width:60px" %)**4**
398 -|=(% style="width: 95px;" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
400 +(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
401 +|(% style="width:95px" %)**Size(bytes)**|(% style="width:84px" %)**8**|(% style="width:44px" %)2|(% style="width:48px" %)2|(% style="width:123px" %)1|(% style="width:55px" %)1|(% style="width:80px" %)1|(% style="width:77px" %)2|(% style="width:94px" %)4|(% style="width:77px" %)2|(% style="width:116px" %)4
402 +|(% style="width:95px" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
399 399  
400 400  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
401 401  
... ... @@ -416,7 +416,7 @@
416 416  
417 417  * (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
418 418  
419 -* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
423 +* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
420 420  
421 421  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
422 422  
... ... @@ -426,8 +426,11 @@
426 426  
427 427  * (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
428 428  
429 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
433 +* (% style="color:#037691" %) **8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
430 430  
435 +
436 +
437 +
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 ==
756 +== 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.
759 +=== 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  
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 +
756 756  = 3. ​ Access NB-IoT Module =
757 757  
758 758  

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