Last modified by Mengting Qiu on 2024/04/02 16:44
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From version < 129.36 >
edited by Xiaoling
on 2023/04/03 17:01
To version < 130.4 >
edited by Xiaoling
on 2023/04/28 13:48
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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*.
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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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68 68  * 8500mAh Battery for long term use
69 69  
70 70  
71 -
72 72  == 1.3  Specification ==
73 73  
74 74  
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95 95  * Max boost current: 2A, 1 second
96 96  
97 97  
98 -
99 99  == ​1.4  Applications ==
100 100  
101 101  
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177 177  
178 178  )))
179 179  
180 -
181 181  == 2.2 ​ Configure the N95S31B ==
182 182  
183 183  === 2.2.1  Power On N95S31B ===
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365 365  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.
366 366  )))
367 367  
368 -
369 369  (((
370 370  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.
371 371  )))
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418 418  )))
419 419  
420 420  (((
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.
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.
422 422  )))
423 423  
424 424  
... ... @@ -458,8 +458,8 @@
458 458  N95S31B uplink payload includes in total 21 bytes
459 459  
460 460  
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**
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**
463 463  |(% 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" %)(((
464 464  (((
465 465  Reserve/ Same as NBSN95 CFGMOD=1
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577 577  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
578 578  
579 579  
580 -
581 581  === 2.3.2  Device ID ===
582 582  
583 583  
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626 626  )))
627 627  
628 628  (((
629 -Higher byte: Specify hardware version: always 0x00 for N95S31B
615 +**Higher byte:** Specify hardware version: always 0x00 for N95S31B
630 630  )))
631 631  
632 632  (((
633 -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
634 634  )))
635 635  
636 636  (((
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951 951  )))
952 952  
953 953  (((
954 -
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]]
955 955  
956 -(((
957 957  (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
958 958  )))
959 -)))
960 960  
961 961  
962 962  = 6.  Trouble Shooting =
... ... @@ -968,10 +968,6 @@
968 968  **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]]
969 969  )))
970 970  
971 -(% class="wikigeneratedid" %)
972 -(((
973 -
974 -)))
975 975  
976 976  == 6.2  AT Command input doesn't work ==
977 977  
... ... @@ -982,6 +982,12 @@
982 982  
983 983  )))
984 984  
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 +
985 985  = 7. ​ Order Info =
986 986  
987 987  
... ... @@ -1010,17 +1010,13 @@
1010 1010  * Weight / pcs : 180g
1011 1011  )))
1012 1012  
1013 -(((
1014 -
1015 1015  
1016 -
1017 -)))
1018 1018  
1019 1019  = 9.  Support =
1020 1020  
1021 1021  
1022 1022  * 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 +
1023 1023  * 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]]
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