Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.3 >
edited by Xiaoling
on 2022/10/15 10:00
To version < 108.10 >
edited by Xiaoling
on 2023/04/04 12:01
>
Change comment: There is no comment for this version

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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  
... ... @@ -83,12 +83,12 @@
83 83  
84 84  (% style="color:#037691" %)**NB-IoT Spec:**
85 85  
86 -* - B1 @H-FDD: 2100MHz
87 -* - B3 @H-FDD: 1800MHz
88 -* - B8 @H-FDD: 900MHz
89 -* - B5 @H-FDD: 850MHz
90 -* - B20 @H-FDD: 800MHz
91 -* - 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
92 92  
93 93  (% style="color:#037691" %)**Battery:**
94 94  
... ... @@ -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  
... ... @@ -364,7 +364,7 @@
364 364  |(% 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"]]
365 365  
366 366  (((
367 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
363 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
368 368  )))
369 369  
370 370  
... ... @@ -390,18 +390,16 @@
390 390  
391 391  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
392 392  
389 +=== 2.3.2  Since firmware v1.3.2 ===
393 393  
394 394  
395 -=== **2.3.2  Since firmware v1.3.2** ===
396 -
397 -
398 398  In this mode, uplink payload includes 69 bytes in total by default.
399 399  
400 400  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.
401 401  
402 -(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
403 -|(% 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
404 -|(% 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.......
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.......
405 405  
406 406  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
407 407  
... ... @@ -422,7 +422,7 @@
422 422  
423 423  * (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
424 424  
425 -* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
419 +* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
426 426  
427 427  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
428 428  
... ... @@ -434,8 +434,6 @@
434 434  
435 435  * (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
436 436  
437 -
438 -
439 439  == 2.4  Payload Explanation and Sensor Interface ==
440 440  
441 441  
... ... @@ -754,91 +754,13 @@
754 754  
755 755  
756 756  
757 -== 2.11  ​Battery Analysis ==
749 +== 2.11 Battery & Power Consumption ==
758 758  
759 759  
760 -=== 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.
761 761  
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/]] .
762 762  
763 -(((
764 -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.
765 -)))
766 -
767 -(((
768 -The battery is designed to last for several years depends on the actually use environment and update interval. 
769 -)))
770 -
771 -(((
772 -The battery related documents as below:
773 -)))
774 -
775 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
776 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
777 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
778 -
779 -(((
780 -[[image:image-20220709101450-2.png]]
781 -)))
782 -
783 -
784 -
785 -=== 2.11.2  Power consumption Analyze ===
786 -
787 -
788 -(((
789 -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.
790 -)))
791 -
792 -
793 -(((
794 -Instruction to use as below:
795 -)))
796 -
797 -(((
798 -(% 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/]]
799 -)))
800 -
801 -
802 -(((
803 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose
804 -)))
805 -
806 -* (((
807 -Product Model
808 -)))
809 -* (((
810 -Uplink Interval
811 -)))
812 -* (((
813 -Working Mode
814 -)))
815 -
816 -(((
817 -And the Life expectation in difference case will be shown on the right.
818 -)))
819 -
820 -[[image:image-20220709110451-3.png]]
821 -
822 -
823 -
824 -=== 2.11.3  ​Battery Note ===
825 -
826 -
827 -(((
828 -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.
829 -)))
830 -
831 -
832 -
833 -=== 2.11.4  Replace the battery ===
834 -
835 -
836 -(((
837 -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).
838 -)))
839 -
840 -
841 -
842 842  = 3. ​ Access NB-IoT Module =
843 843  
844 844  

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