<
From version < 129.15 >
edited by Xiaoling
on 2022/10/25 17:45
To version < 130.1 >
edited by Bei Jinggeng
on 2023/04/19 14:36
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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17 17  
18 18  = 1.  Introduction =
19 19  
20 -
21 21  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
22 22  
23 23  (((
... ... @@ -68,6 +68,7 @@
68 68  * Micro SIM card slot for NB-IoT SIM
69 69  * 8500mAh Battery for long term use
70 70  
70 +
71 71  == 1.3  Specification ==
72 72  
73 73  
... ... @@ -78,12 +78,12 @@
78 78  
79 79  (% style="color:#037691" %)**NB-IoT Spec:**
80 80  
81 -* - B1 @H-FDD: 2100MHz
82 -* - B3 @H-FDD: 1800MHz
83 -* - B8 @H-FDD: 900MHz
84 -* - B5 @H-FDD: 850MHz
85 -* - B20 @H-FDD: 800MHz
86 -* - B28 @H-FDD: 700MHz
81 +* B1 @H-FDD: 2100MHz
82 +* B3 @H-FDD: 1800MHz
83 +* B8 @H-FDD: 900MHz
84 +* B5 @H-FDD: 850MHz
85 +* B20 @H-FDD: 800MHz
86 +* B28 @H-FDD: 700MHz
87 87  
88 88  (% style="color:#037691" %)**Battery:**
89 89  
... ... @@ -93,6 +93,7 @@
93 93  * Max continuously current: 130mA
94 94  * Max boost current: 2A, 1 second
95 95  
96 +
96 96  == ​1.4  Applications ==
97 97  
98 98  
... ... @@ -107,7 +107,6 @@
107 107  ​
108 108  
109 109  
110 -
111 111  == 1.5  Pin Definitions & Switch ==
112 112  
113 113  
... ... @@ -117,7 +117,6 @@
117 117  [[image:image-20220709144723-1.png]]
118 118  
119 119  
120 -
121 121  === 1.5.1 Jumper JP2 ===
122 122  
123 123  
... ... @@ -124,7 +124,6 @@
124 124  Power on Device when put this jumper.
125 125  
126 126  
127 -
128 128  === 1.5.2 BOOT MODE / SW1 ===
129 129  
130 130  
... ... @@ -137,7 +137,6 @@
137 137  )))
138 138  
139 139  
140 -
141 141  === 1.5.3 Reset Button ===
142 142  
143 143  
... ... @@ -144,7 +144,6 @@
144 144  Press to reboot the device.
145 145  
146 146  
147 -
148 148  === 1.5.4 LED ===
149 149  
150 150  
... ... @@ -155,10 +155,8 @@
155 155  2.  Send an uplink packet
156 156  
157 157  
158 -
159 159  = 2.  Use N95S31B to communicate with IoT Server =
160 160  
161 -
162 162  == 2.1  How it works ==
163 163  
164 164  
... ... @@ -184,7 +184,6 @@
184 184  
185 185  == 2.2 ​ Configure the N95S31B ==
186 186  
187 -
188 188  === 2.2.1  Power On N95S31B ===
189 189  
190 190  
... ... @@ -191,10 +191,9 @@
191 191  [[image:image-20220709150546-2.png]]
192 192  
193 193  
187 +=== 2.2.2 Test Requirement ===
194 194  
195 -=== 2.2.1 Test Requirement ===
196 196  
197 -
198 198  (((
199 199  To use N95S31B in your city, make sure meet below requirements:
200 200  )))
... ... @@ -241,7 +241,6 @@
241 241  [[image:1657350625843-586.png]]
242 242  
243 243  
244 -
245 245  === 2.2.3  Insert SIM card ===
246 246  
247 247  
... ... @@ -257,7 +257,6 @@
257 257  [[image:1657351240556-536.png]]
258 258  
259 259  
260 -
261 261  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
262 262  
263 263  
... ... @@ -301,7 +301,6 @@
301 301  )))
302 302  
303 303  
304 -
305 305  === 2.2.5  Use CoAP protocol to uplink data ===
306 306  
307 307  
... ... @@ -338,7 +338,6 @@
338 338  [[image:1657352185396-303.png]]
339 339  
340 340  
341 -
342 342  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
343 343  
344 344  
... ... @@ -352,7 +352,6 @@
352 352  [[image:1657352403317-397.png]]
353 353  
354 354  
355 -
356 356  === 2.2.7  Use MQTT protocol to uplink data ===
357 357  
358 358  
... ... @@ -382,7 +382,6 @@
382 382  )))
383 383  
384 384  
385 -
386 386  === 2.2.8  Use TCP protocol to uplink data ===
387 387  
388 388  
... ... @@ -397,7 +397,6 @@
397 397  [[image:1657352914475-252.png]]
398 398  
399 399  
400 -
401 401  === 2.2.9  Change Update Interval ===
402 402  
403 403  
... ... @@ -418,7 +418,6 @@
418 418  )))
419 419  
420 420  
421 -
422 422  == 2.3  Uplink Payload ==
423 423  
424 424  
... ... @@ -461,13 +461,11 @@
461 461  **By default, the device will send an uplink message every 1 hour.**
462 462  
463 463  
464 -
465 465  
466 466  )))
467 467  
468 468  === 2.3.1  Payload Analyze ===
469 469  
470 -
471 471  ==== 2.3.1.1  Before Firmware v1.2 ====
472 472  
473 473  
... ... @@ -475,7 +475,7 @@
475 475  
476 476  
477 477  (% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
478 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 100px;" %)5|=(% style="width: 100px;" %)**2**|=(% style="width: 100px;" %)**2**
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**
479 479  |(% 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" %)(((
480 480  (((
481 481  Reserve/ Same as NBSN95 CFGMOD=1
... ... @@ -537,7 +537,6 @@
537 537  (((
538 538  
539 539  
540 -
541 541  
542 542  )))
543 543  
... ... @@ -550,7 +550,7 @@
550 550  
551 551  
552 552  (% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
553 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:30px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**2**|(% style="width:30px" %)**1**|(% style="width:25px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4**
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**
554 554  |=(% 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 .....
555 555  
556 556  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
... ... @@ -593,6 +593,7 @@
593 593  
594 594  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
595 595  
577 +
596 596  === 2.3.2  Device ID ===
597 597  
598 598  
... ... @@ -633,7 +633,6 @@
633 633  AT+DEUI=868411056754138
634 634  
635 635  
636 -
637 637  === 2.3.3  Version Info ===
638 638  
639 639  
... ... @@ -661,7 +661,6 @@
661 661  
662 662  )))
663 663  
664 -
665 665  === 2.3.4  Battery Info ===
666 666  
667 667  
... ... @@ -674,7 +674,6 @@
674 674  )))
675 675  
676 676  
677 -
678 678  === 2.3.5  Signal Strength ===
679 679  
680 680  
... ... @@ -707,7 +707,6 @@
707 707  )))
708 708  
709 709  
710 -
711 711  === 2.3.6  Temperature & Humidity ===
712 712  
713 713  
... ... @@ -726,7 +726,6 @@
726 726  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
727 727  
728 728  
729 -
730 730  == 2.4  Downlink Payload ==
731 731  
732 732  
... ... @@ -779,7 +779,6 @@
779 779  )))
780 780  
781 781  
782 -
783 783  == 2.5  Humidity and Temperature alarm function ==
784 784  
785 785  
... ... @@ -815,7 +815,6 @@
815 815  AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
816 816  
817 817  
818 -
819 819  == 2.6 Set the number of data to be uploaded and the recording time ==
820 820  
821 821  
... ... @@ -829,7 +829,6 @@
829 829  [[image:image-20221009001045-1.png||height="726" width="1009"]]
830 830  
831 831  
832 -
833 833  == 2.7 Read or Clear cached data ==
834 834  
835 835  
... ... @@ -841,70 +841,14 @@
841 841  [[image:image-20220908163102-2.png]]
842 842  
843 843  
818 +== 2.8 Battery & Power Consumption ==
844 844  
845 -== 2.8  ​Battery Analysis ==
846 846  
821 +N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
847 847  
848 -=== 2.8.1  ​Battery Type ===
823 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
849 849  
850 850  
851 -(((
852 -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.
853 -)))
854 -
855 -(((
856 -The battery is designed to last for several years depends on the actually use environment and update interval. 
857 -)))
858 -
859 -(((
860 -The battery related documents as below:
861 -)))
862 -
863 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
864 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
865 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
866 -
867 -(((
868 -[[image:image-20220709101450-2.png]]
869 -)))
870 -
871 -
872 -
873 -=== 2.8.2  Power consumption Analyze ===
874 -
875 -
876 -(((
877 -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.
878 -)))
879 -
880 -(((
881 -
882 -)))
883 -
884 -
885 -=== 2.8.3  ​Battery Note ===
886 -
887 -
888 -(((
889 -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.
890 -)))
891 -
892 -
893 -
894 -=== 2.8.4  Replace the battery ===
895 -
896 -
897 -(((
898 -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.
899 -)))
900 -
901 -
902 -(((
903 -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).
904 -)))
905 -
906 -
907 -
908 908  = 3. ​ Access NB-IoT Module =
909 909  
910 910  
... ... @@ -921,10 +921,8 @@
921 921  [[image:1657333200519-600.png]]
922 922  
923 923  
924 -
925 925  = 4.  Using the AT Commands =
926 926  
927 -
928 928  == 4.1  Access AT Commands ==
929 929  
930 930  
... ... @@ -1018,10 +1018,8 @@
1018 1018  AT+PWORD  : Serial Access Password
1019 1019  
1020 1020  
1021 -
1022 1022  = ​5.  FAQ =
1023 1023  
1024 -
1025 1025  == 5.1 ​ How to Upgrade Firmware ==
1026 1026  
1027 1027  
... ... @@ -1034,7 +1034,7 @@
1034 1034  )))
1035 1035  
1036 1036  (((
1037 -
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]]
1038 1038  
1039 1039  (((
1040 1040  (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
... ... @@ -1042,10 +1042,8 @@
1042 1042  )))
1043 1043  
1044 1044  
1045 -
1046 1046  = 6.  Trouble Shooting =
1047 1047  
1048 -
1049 1049  == 6.1  ​Connection problem when uploading firmware ==
1050 1050  
1051 1051  
... ... @@ -1058,7 +1058,6 @@
1058 1058  
1059 1059  )))
1060 1060  
1061 -
1062 1062  == 6.2  AT Command input doesn't work ==
1063 1063  
1064 1064  
... ... @@ -1068,7 +1068,6 @@
1068 1068  
1069 1069  )))
1070 1070  
1071 -
1072 1072  = 7. ​ Order Info =
1073 1073  
1074 1074  
... ... @@ -1075,11 +1075,6 @@
1075 1075  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
1076 1076  
1077 1077  
1078 -(% class="wikigeneratedid" %)
1079 -(((
1080 -
1081 -)))
1082 -
1083 1083  = 8.  Packing Info =
1084 1084  
1085 1085  (((
... ... @@ -1105,7 +1105,6 @@
1105 1105  (((
1106 1106  
1107 1107  
1108 -
1109 1109  
1110 1110  )))
1111 1111  
... ... @@ -1114,3 +1114,5 @@
1114 1114  
1115 1115  * 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.
1116 1116  * 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 +
1022 +
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