Last modified by Mengting Qiu on 2024/04/02 16:44
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From version < 130.16 >
edited by Xiaoling
on 2023/12/14 10:55
To version < 129.34 >
edited by Xiaoling
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... ... @@ -19,6 +19,8 @@
19 19  
20 20  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
21 21  
22 +(((
23 +
22 22  
23 23  (((
24 24  The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
... ... @@ -37,13 +37,20 @@
37 37  )))
38 38  
39 39  (((
42 +
43 +)))
44 +
45 +(((
40 40  ~* make sure you have NB-IoT coverage locally.
41 41  )))
42 42  
49 +
50 +)))
43 43  
44 44  [[image:1657348284168-431.png]]
45 45  
46 46  
55 +
47 47  == 1.2 ​ Features ==
48 48  
49 49  
... ... @@ -59,6 +59,7 @@
59 59  * 8500mAh Battery for long term use
60 60  
61 61  
71 +
62 62  == 1.3  Specification ==
63 63  
64 64  
... ... @@ -69,12 +69,12 @@
69 69  
70 70  (% style="color:#037691" %)**NB-IoT Spec:**
71 71  
72 -* B1 @H-FDD: 2100MHz
73 -* B3 @H-FDD: 1800MHz
74 -* B8 @H-FDD: 900MHz
75 -* B5 @H-FDD: 850MHz
76 -* B20 @H-FDD: 800MHz
77 -* B28 @H-FDD: 700MHz
82 +* - B1 @H-FDD: 2100MHz
83 +* - B3 @H-FDD: 1800MHz
84 +* - B8 @H-FDD: 900MHz
85 +* - B5 @H-FDD: 850MHz
86 +* - B20 @H-FDD: 800MHz
87 +* - B28 @H-FDD: 700MHz
78 78  
79 79  (% style="color:#037691" %)**Battery:**
80 80  
... ... @@ -85,6 +85,7 @@
85 85  * Max boost current: 2A, 1 second
86 86  
87 87  
98 +
88 88  == ​1.4  Applications ==
89 89  
90 90  
... ... @@ -166,6 +166,7 @@
166 166  
167 167  )))
168 168  
180 +
169 169  == 2.2 ​ Configure the N95S31B ==
170 170  
171 171  === 2.2.1  Power On N95S31B ===
... ... @@ -353,6 +353,7 @@
353 353  To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period.
354 354  )))
355 355  
368 +
356 356  (((
357 357  MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
358 358  )))
... ... @@ -405,7 +405,7 @@
405 405  )))
406 406  
407 407  (((
408 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/  will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
421 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
409 409  )))
410 410  
411 411  
... ... @@ -442,10 +442,11 @@
442 442  ==== 2.3.1.1  Before Firmware v1.2 ====
443 443  
444 444  
445 -N95S31B uplink payload includes in total 21 bytes.
458 +N95S31B uplink payload includes in total 21 bytes
446 446  
447 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
448 -|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2**
460 +
461 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
462 +|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2**
449 449  |(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)(((
450 450  (((
451 451  Reserve/ Same as NBSN95 CFGMOD=1
... ... @@ -507,6 +507,7 @@
507 507  (((
508 508  
509 509  
524 +
510 510  
511 511  )))
512 512  
... ... @@ -517,10 +517,11 @@
517 517  
518 518  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.
519 519  
520 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
521 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:55px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**4**
522 -|(% style="width:95px" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp .....
523 523  
536 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
537 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4**
538 +|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp .....
539 +
524 524  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
525 525  
526 526  
... ... @@ -562,6 +562,7 @@
562 562  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
563 563  
564 564  
581 +
565 565  === 2.3.2  Device ID ===
566 566  
567 567  
... ... @@ -610,11 +610,11 @@
610 610  )))
611 611  
612 612  (((
613 -**Higher byte:** Specify hardware version: always 0x00 for N95S31B
630 +Higher byte: Specify hardware version: always 0x00 for N95S31B
614 614  )))
615 615  
616 616  (((
617 -**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110
634 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110
618 618  )))
619 619  
620 620  (((
... ... @@ -696,12 +696,9 @@
696 696  
697 697  By default, N95S31B prints the downlink payload to console port.
698 698  
699 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
700 -|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:170px" %)**Downlink payload size(bytes)**
701 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4
702 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2
703 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4
716 +[[image:image-20220709100028-1.png]]
704 704  
718 +
705 705  (((
706 706  (% style="color:blue" %)**Examples:**
707 707  )))
... ... @@ -805,14 +805,64 @@
805 805  [[image:image-20220908163102-2.png]]
806 806  
807 807  
808 -== 2.8 Battery & Power Consumption ==
822 +== 2.8  ​Battery Analysis ==
809 809  
824 +=== 2.8.1  ​Battery Type ===
810 810  
811 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
812 812  
813 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
827 +(((
828 +The N95S31B 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.
829 +)))
814 814  
831 +(((
832 +The battery is designed to last for several years depends on the actually use environment and update interval. 
833 +)))
815 815  
835 +(((
836 +The battery related documents as below:
837 +)))
838 +
839 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
840 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
841 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
842 +
843 +(((
844 +[[image:image-20220709101450-2.png]]
845 +)))
846 +
847 +
848 +=== 2.8.2  Power consumption Analyze ===
849 +
850 +
851 +(((
852 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
853 +)))
854 +
855 +(((
856 +
857 +)))
858 +
859 +=== 2.8.3  ​Battery Note ===
860 +
861 +
862 +(((
863 +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 uplink data, then the battery life may be decreased.
864 +)))
865 +
866 +
867 +=== 2.8.4  Replace the battery ===
868 +
869 +
870 +(((
871 +You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
872 +)))
873 +
874 +
875 +(((
876 +The default battery pack of N95S31B 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).
877 +)))
878 +
879 +
816 816  = 3. ​ Access NB-IoT Module =
817 817  
818 818  
... ... @@ -938,10 +938,12 @@
938 938  )))
939 939  
940 940  (((
941 -Firmware Download：[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]
1005 +
942 942  
1007 +(((
943 943  (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
944 944  )))
1010 +)))
945 945  
946 946  
947 947  = 6.  Trouble Shooting =
... ... @@ -953,6 +953,10 @@
953 953  **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
954 954  )))
955 955  
1022 +(% class="wikigeneratedid" %)
1023 +(((
1024 +
1025 +)))
956 956  
957 957  == 6.2  AT Command input doesn't work ==
958 958  
... ... @@ -963,12 +963,6 @@
963 963  
964 964  )))
965 965  
966 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
967 -
968 -
969 -This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**.
970 -
971 -
972 972  = 7. ​ Order Info =
973 973  
974 974  
... ... @@ -997,13 +997,19 @@
997 997  * Weight / pcs : 180g
998 998  )))
999 999  
1064 +(((
1065 +
1000 1000  
1067 +
1068 +)))
1001 1001  
1002 1002  = 9.  Support =
1003 1003  
1004 1004  
1005 1005  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1006 -
1007 1007  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
1008 1008  
1076 +
1077 +
1078 +
1009 1009  

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