Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 130.10 >
edited by Xiaoling
on 2023/04/28 14:02
To version < 129.34 >
edited by Xiaoling
on 2022/12/30 11:21
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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  
... ... @@ -58,6 +58,8 @@
58 58  * Micro SIM card slot for NB-IoT SIM
59 59  * 8500mAh Battery for long term use
60 60  
70 +
71 +
61 61  == 1.3  Specification ==
62 62  
63 63  
... ... @@ -68,12 +68,12 @@
68 68  
69 69  (% style="color:#037691" %)**NB-IoT Spec:**
70 70  
71 -* B1 @H-FDD: 2100MHz
72 -* B3 @H-FDD: 1800MHz
73 -* B8 @H-FDD: 900MHz
74 -* B5 @H-FDD: 850MHz
75 -* B20 @H-FDD: 800MHz
76 -* 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
77 77  
78 78  (% style="color:#037691" %)**Battery:**
79 79  
... ... @@ -83,6 +83,8 @@
83 83  * Max continuously current: 130mA
84 84  * Max boost current: 2A, 1 second
85 85  
97 +
98 +
86 86  == ​1.4  Applications ==
87 87  
88 88  
... ... @@ -164,6 +164,7 @@
164 164  
165 165  )))
166 166  
180 +
167 167  == 2.2 ​ Configure the N95S31B ==
168 168  
169 169  === 2.2.1  Power On N95S31B ===
... ... @@ -351,6 +351,7 @@
351 351  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.
352 352  )))
353 353  
368 +
354 354  (((
355 355  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.
356 356  )))
... ... @@ -403,7 +403,7 @@
403 403  )))
404 404  
405 405  (((
406 - (% 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.
407 407  )))
408 408  
409 409  
... ... @@ -443,8 +443,8 @@
443 443  N95S31B uplink payload includes in total 21 bytes
444 444  
445 445  
446 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
447 -|=(% 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**
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**
448 448  |(% 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" %)(((
449 449  (((
450 450  Reserve/ Same as NBSN95 CFGMOD=1
... ... @@ -506,6 +506,7 @@
506 506  (((
507 507  
508 508  
524 +
509 509  
510 510  )))
511 511  
... ... @@ -517,8 +517,8 @@
517 517  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.
518 518  
519 519  
520 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
521 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**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:35px" %)**4**
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**
522 522  |=(% 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  
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.
... ... @@ -561,6 +561,8 @@
561 561  
562 562  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
563 563  
580 +
581 +
564 564  === 2.3.2  Device ID ===
565 565  
566 566  
... ... @@ -609,11 +609,11 @@
609 609  )))
610 610  
611 611  (((
612 -**Higher byte:** Specify hardware version: always 0x00 for N95S31B
630 +Higher byte: Specify hardware version: always 0x00 for N95S31B
613 613  )))
614 614  
615 615  (((
616 -**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
617 617  )))
618 618  
619 619  (((
... ... @@ -695,12 +695,6 @@
695 695  
696 696  By default, N95S31B prints the downlink payload to console port.
697 697  
698 -(% border="1" style="background-color:#f2f2f2; width:531.818px" %)
699 -|(% style="background-color:#d9e2f3; color:#0070c0; width:204px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:94px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Downlink payload size(bytes)**
700 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4
701 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2
702 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4
703 -
704 704  [[image:image-20220709100028-1.png]]
705 705  
706 706  
... ... @@ -807,14 +807,64 @@
807 807  [[image:image-20220908163102-2.png]]
808 808  
809 809  
810 -== 2.8 Battery & Power Consumption ==
822 +== 2.8  ​Battery Analysis ==
811 811  
824 +=== 2.8.1  ​Battery Type ===
812 812  
813 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
814 814  
815 -[[**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 +)))
816 816  
831 +(((
832 +The battery is designed to last for several years depends on the actually use environment and update interval. 
833 +)))
817 817  
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 +
818 818  = 3. ​ Access NB-IoT Module =
819 819  
820 820  
... ... @@ -940,10 +940,12 @@
940 940  )))
941 941  
942 942  (((
943 -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 +
944 944  
1007 +(((
945 945  (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
946 946  )))
1010 +)))
947 947  
948 948  
949 949  = 6.  Trouble Shooting =
... ... @@ -955,6 +955,10 @@
955 955  **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]]
956 956  )))
957 957  
1022 +(% class="wikigeneratedid" %)
1023 +(((
1024 +
1025 +)))
958 958  
959 959  == 6.2  AT Command input doesn't work ==
960 960  
... ... @@ -965,12 +965,6 @@
965 965  
966 966  )))
967 967  
968 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
969 -
970 -
971 -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]]//**.
972 -
973 -
974 974  = 7. ​ Order Info =
975 975  
976 976  
... ... @@ -999,13 +999,19 @@
999 999  * Weight / pcs : 180g
1000 1000  )))
1001 1001  
1064 +(((
1065 +
1002 1002  
1067 +
1068 +)))
1003 1003  
1004 1004  = 9.  Support =
1005 1005  
1006 1006  
1007 1007  * 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.
1008 -
1009 1009  * 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]]
1010 1010  
1076 +
1077 +
1078 +
1011 1011  

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