Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.2 >
edited by Xiaoling
on 2022/10/15 09:58
To version < 108.9 >
edited by Xiaoling
on 2023/04/04 12:01
>
Change comment: There is no comment for this version

Summary

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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  
... ... @@ -116,7 +116,6 @@
116 116  
117 117  
118 118  
119 -
120 120  == 1.5  Pin Definitions ==
121 121  
122 122  
... ... @@ -361,7 +361,7 @@
361 361  |(% 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"]]
362 362  
363 363  (((
364 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
365 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
365 365  )))
366 366  
367 367  
... ... @@ -371,7 +371,7 @@
371 371  
372 372  The payload is **ASCII** string, representative same HEX:
373 373  
374 -(% style="background-color:yellow" %)**0x724031556159 0064 0c6c 19 0292 00 **
375 +(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
375 375  
376 376  **where :**
377 377  
... ... @@ -388,18 +388,16 @@
388 388  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
389 389  
390 390  
392 +=== 2.3.2  Since firmware v1.3.2 ===
391 391  
392 392  
393 -=== **2.3.2  Since firmware v1.3.2** ===
394 -
395 -
396 396  In this mode, uplink payload includes 69 bytes in total by default.
397 397  
398 398  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.
399 399  
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 +(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
400 +|=(% 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**
401 +|=(% 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.......
403 403  
404 404  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
405 405  
... ... @@ -420,7 +420,7 @@
420 420  
421 421  * (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
422 422  
423 -* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
422 +* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
424 424  
425 425  * (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
426 426  
... ... @@ -430,11 +430,8 @@
430 430  
431 431  * (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
432 432  
433 -* (% style="color:#037691" %) **8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
432 +* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
434 434  
435 -
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 ==
752 +== 2.11 Battery & Power Consumption ==
757 757  
758 758  
759 -=== 2.11.1  ​Battery Type ===
755 +PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
760 760  
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/]] .
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  

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