Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 130.1 >
edited by Bei Jinggeng
on 2023/04/19 14:36
To version < 130.5 >
edited by Xiaoling
on 2023/04/28 13:51
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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19 19  
20 20  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
21 21  
22 -(((
23 -
24 24  
25 25  (((
26 26  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*.
... ... @@ -39,20 +39,13 @@
39 39  )))
40 40  
41 41  (((
42 -
43 -)))
44 -
45 -(((
46 46  ~* make sure you have NB-IoT coverage locally.
47 47  )))
48 48  
49 -
50 -)))
51 51  
52 52  [[image:1657348284168-431.png]]
53 53  
54 54  
55 -
56 56  == 1.2 ​ Features ==
57 57  
58 58  
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175 175  
176 176  )))
177 177  
178 -
179 179  == 2.2 ​ Configure the N95S31B ==
180 180  
181 181  === 2.2.1  Power On N95S31B ===
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363 363  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.
364 364  )))
365 365  
366 -
367 367  (((
368 368  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.
369 369  )))
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416 416  )))
417 417  
418 418  (((
419 - (% 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.
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.
420 420  )))
421 421  
422 422  
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456 456  N95S31B uplink payload includes in total 21 bytes
457 457  
458 458  
459 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
460 -|=(% 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 +(% border="1" style="background-color:#f2f2f2; width:520px" %)
449 +|=(% 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**
461 461  |(% 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" %)(((
462 462  (((
463 463  Reserve/ Same as NBSN95 CFGMOD=1
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530 530  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.
531 531  
532 532  
533 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
534 -|=(% 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 +(% border="1" style="background-color:#f2f2f2; width:520px" %)
523 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**8**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:30px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:55px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:35px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:30px;background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:35px;background-color:#D9E2F3;color:#0070C0" %)**4**
535 535  |=(% 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 .....
536 536  
537 537  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
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623 623  )))
624 624  
625 625  (((
626 -Higher byte: Specify hardware version: always 0x00 for N95S31B
615 +**Higher byte:** Specify hardware version: always 0x00 for N95S31B
627 627  )))
628 628  
629 629  (((
630 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110
619 +**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110
631 631  )))
632 632  
633 633  (((
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948 948  )))
949 949  
950 950  (((
951 -firmware：[[Dropbox - Firmware - 简化您的生活>>url:https://www.dropbox.com/sh/ap9k142hfnlh5w6/AACJeN_St0ryUl3AggrNB5x0a/N95S31B/Firmware?dl=0&subfolder_nav_tracking=1]]
940 +Firmware Download：[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]
952 952  
953 -(((
954 954  (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
955 955  )))
956 -)))
957 957  
958 958  
959 959  = 6.  Trouble Shooting =
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965 965  **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]]
966 966  )))
967 967  
968 -(% class="wikigeneratedid" %)
969 -(((
970 -
971 -)))
972 972  
973 973  == 6.2  AT Command input doesn't work ==
974 974  
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979 979  
980 980  )))
981 981  
965 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
966 +
967 +
968 +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]]//**.
969 +
970 +
982 982  = 7. ​ Order Info =
983 983  
984 984  
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1007 1007  * Weight / pcs : 180g
1008 1008  )))
1009 1009  
1010 -(((
1011 -
1012 1012  
1013 -
1014 -)))
1015 1015  
1016 1016  = 9.  Support =
1017 1017  
1018 1018  
1019 1019  * 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.
1005 +
1020 1020  * 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]]
1021 1021  
1022 1022  

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