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1 -N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
1 +N95S31B NB-IoT Temperature & Humidity Sensor User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.ting
1 +XWiki.Xiaoling
Content
... ... @@ -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  
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164 164  
165 165  )))
166 166  
180 +
167 167  == 2.2 ​ Configure the N95S31B ==
168 168  
169 169  === 2.2.1  Power On N95S31B ===
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320 320  
321 321  * (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
322 322  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
337 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
323 323  
324 324  [[image:1657352391268-297.png]]
325 325  
... ... @@ -350,6 +350,7 @@
350 350  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.
351 351  )))
352 352  
368 +
353 353  (((
354 354  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.
355 355  )))
... ... @@ -402,7 +402,7 @@
402 402  )))
403 403  
404 404  (((
405 - (% 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.
406 406  )))
407 407  
408 408  
... ... @@ -439,10 +439,11 @@
439 439  ==== 2.3.1.1  Before Firmware v1.2 ====
440 440  
441 441  
442 -N95S31B uplink payload includes in total 21 bytes.
458 +N95S31B uplink payload includes in total 21 bytes
443 443  
444 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
445 -|=(% 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**
446 446  |(% 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" %)(((
447 447  (((
448 448  Reserve/ Same as NBSN95 CFGMOD=1
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504 504  (((
505 505  
506 506  
524 +
507 507  
508 508  )))
509 509  
... ... @@ -514,10 +514,11 @@
514 514  
515 515  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.
516 516  
517 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
518 -|(% 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**
519 -|(% 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 .....
520 520  
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 +
521 521  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
522 522  
523 523  
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558 558  
559 559  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
560 560  
580 +
581 +
561 561  === 2.3.2  Device ID ===
562 562  
563 563  
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606 606  )))
607 607  
608 608  (((
609 -**Higher byte:** Specify hardware version: always 0x00 for N95S31B
630 +Higher byte: Specify hardware version: always 0x00 for N95S31B
610 610  )))
611 611  
612 612  (((
613 -**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
614 614  )))
615 615  
616 616  (((
... ... @@ -692,12 +692,9 @@
692 692  
693 693  By default, N95S31B prints the downlink payload to console port.
694 694  
695 -(% border="1" style="background-color:#f2f2f2; width:520px" %)
696 -|(% 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)**
697 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4
698 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2
699 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4
716 +[[image:image-20220709100028-1.png]]
700 700  
718 +
701 701  (((
702 702  (% style="color:blue" %)**Examples:**
703 703  )))
... ... @@ -801,14 +801,64 @@
801 801  [[image:image-20220908163102-2.png]]
802 802  
803 803  
804 -== 2.8 Battery & Power Consumption ==
822 +== 2.8  ​Battery Analysis ==
805 805  
824 +=== 2.8.1  ​Battery Type ===
806 806  
807 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
808 808  
809 -[[**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 +)))
810 810  
831 +(((
832 +The battery is designed to last for several years depends on the actually use environment and update interval. 
833 +)))
811 811  
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 +
812 812  = 3. ​ Access NB-IoT Module =
813 813  
814 814  
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895 895  AT+URI            : Resource parameters
896 896  
897 897  
966 +(% style="color:#037691" %)**UDP Management**
967 +
968 +AT+CFM          : Upload confirmation mode (only valid for UDP)
969 +
970 +
898 898  (% style="color:#037691" %)**MQTT Management**
899 899  
900 900  AT+CLIENT               : Get or Set MQTT client
... ... @@ -929,10 +929,12 @@
929 929  )))
930 930  
931 931  (((
932 -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 +
933 933  
1007 +(((
934 934  (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
935 935  )))
1010 +)))
936 936  
937 937  
938 938  = 6.  Trouble Shooting =
... ... @@ -944,6 +944,10 @@
944 944  **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]]
945 945  )))
946 946  
1022 +(% class="wikigeneratedid" %)
1023 +(((
1024 +
1025 +)))
947 947  
948 948  == 6.2  AT Command input doesn't work ==
949 949  
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954 954  
955 955  )))
956 956  
957 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
958 -
959 -
960 -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]]//**.
961 -
962 -
963 963  = 7. ​ Order Info =
964 964  
965 965  
... ... @@ -988,11 +988,19 @@
988 988  * Weight / pcs : 180g
989 989  )))
990 990  
1064 +(((
1065 +
991 991  
1067 +
1068 +)))
992 992  
993 993  = 9.  Support =
994 994  
995 995  
996 996  * 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.
997 -
998 998  * 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]]
1075 +
1076 +
1077 +
1078 +
1079 +

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