Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 129.3 >
edited by Xiaoling
on 2022/10/15 10:08
To version < 129.35 >
edited by Xiaoling
on 2023/04/03 16:57
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -17,7 +17,6 @@
17 17  
18 18  = 1.  Introduction =
19 19  
20 -
21 21  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
22 22  
23 23  (((
... ... @@ -69,7 +69,6 @@
69 69  * 8500mAh Battery for long term use
70 70  
71 71  
72 -
73 73  == 1.3  Specification ==
74 74  
75 75  
... ... @@ -96,7 +96,6 @@
96 96  * Max boost current: 2A, 1 second
97 97  
98 98  
99 -
100 100  == ​1.4  Applications ==
101 101  
102 102  
... ... @@ -111,7 +111,6 @@
111 111  ​
112 112  
113 113  
114 -
115 115  == 1.5  Pin Definitions & Switch ==
116 116  
117 117  
... ... @@ -121,7 +121,6 @@
121 121  [[image:image-20220709144723-1.png]]
122 122  
123 123  
124 -
125 125  === 1.5.1 Jumper JP2 ===
126 126  
127 127  
... ... @@ -128,7 +128,6 @@
128 128  Power on Device when put this jumper.
129 129  
130 130  
131 -
132 132  === 1.5.2 BOOT MODE / SW1 ===
133 133  
134 134  
... ... @@ -141,7 +141,6 @@
141 141  )))
142 142  
143 143  
144 -
145 145  === 1.5.3 Reset Button ===
146 146  
147 147  
... ... @@ -148,7 +148,6 @@
148 148  Press to reboot the device.
149 149  
150 150  
151 -
152 152  === 1.5.4 LED ===
153 153  
154 154  
... ... @@ -159,10 +159,8 @@
159 159  2.  Send an uplink packet
160 160  
161 161  
162 -
163 163  = 2.  Use N95S31B to communicate with IoT Server =
164 164  
165 -
166 166  == 2.1  How it works ==
167 167  
168 168  
... ... @@ -188,7 +188,6 @@
188 188  
189 189  == 2.2 ​ Configure the N95S31B ==
190 190  
191 -
192 192  === 2.2.1  Power On N95S31B ===
193 193  
194 194  
... ... @@ -195,10 +195,9 @@
195 195  [[image:image-20220709150546-2.png]]
196 196  
197 197  
187 +=== 2.2.2 Test Requirement ===
198 198  
199 -=== 2.2.1 Test Requirement ===
200 200  
201 -
202 202  (((
203 203  To use N95S31B in your city, make sure meet below requirements:
204 204  )))
... ... @@ -245,7 +245,6 @@
245 245  [[image:1657350625843-586.png]]
246 246  
247 247  
248 -
249 249  === 2.2.3  Insert SIM card ===
250 250  
251 251  
... ... @@ -261,7 +261,6 @@
261 261  [[image:1657351240556-536.png]]
262 262  
263 263  
264 -
265 265  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
266 266  
267 267  
... ... @@ -276,13 +276,13 @@
276 276  [[image:1657351312545-300.png]]
277 277  
278 278  
279 -**Connection:**
265 +(% style="color:blue" %)**Connection:**
280 280  
281 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
267 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
282 282  
283 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
269 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
284 284  
285 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
271 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
286 286  
287 287  
288 288  In the PC, use below serial tool settings:
... ... @@ -305,7 +305,6 @@
305 305  )))
306 306  
307 307  
308 -
309 309  === 2.2.5  Use CoAP protocol to uplink data ===
310 310  
311 311  
... ... @@ -342,7 +342,6 @@
342 342  [[image:1657352185396-303.png]]
343 343  
344 344  
345 -
346 346  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
347 347  
348 348  
... ... @@ -356,7 +356,6 @@
356 356  [[image:1657352403317-397.png]]
357 357  
358 358  
359 -
360 360  === 2.2.7  Use MQTT protocol to uplink data ===
361 361  
362 362  
... ... @@ -386,7 +386,6 @@
386 386  )))
387 387  
388 388  
389 -
390 390  === 2.2.8  Use TCP protocol to uplink data ===
391 391  
392 392  
... ... @@ -401,7 +401,6 @@
401 401  [[image:1657352914475-252.png]]
402 402  
403 403  
404 -
405 405  === 2.2.9  Change Update Interval ===
406 406  
407 407  
... ... @@ -422,7 +422,6 @@
422 422  )))
423 423  
424 424  
425 -
426 426  == 2.3  Uplink Payload ==
427 427  
428 428  
... ... @@ -465,13 +465,11 @@
465 465  **By default, the device will send an uplink message every 1 hour.**
466 466  
467 467  
468 -
469 469  
470 470  )))
471 471  
472 472  === 2.3.1  Payload Analyze ===
473 473  
474 -
475 475  ==== 2.3.1.1  Before Firmware v1.2 ====
476 476  
477 477  
... ... @@ -478,10 +478,8 @@
478 478  N95S31B uplink payload includes in total 21 bytes
479 479  
480 480  
481 -(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:745px" %)
482 -|=(% style="width: 60px;" %)(((
483 -**Size(bytes)**
484 -)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 162px;" %)5|=(% style="width: 102px;" %)**2**|=(% style="width: 81px;" %)**2**
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**
485 485  |(% 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" %)(((
486 486  (((
487 487  Reserve/ Same as NBSN95 CFGMOD=1
... ... @@ -555,9 +555,9 @@
555 555  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.
556 556  
557 557  
558 -(% border="2" style="background-color:#ffffcc; color:green; width:1234px" %)
559 -|(% style="width:95px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:43px" %)**2**|(% style="width:47px" %)**2**|(% style="width:124px" %)**1**|(% style="width:56px" %)**1**|(% style="width:109px" %)**2**|(% style="width:80px" %)**1**|(% style="width:51px" %)**2**|(% style="width:79px" %)**2**|(% style="width:84px" %)**2**|(% style="width:100px" %)**4**|(% style="width:76px" %)**2**|(% style="width:81px" %)**2**|(% style="width:121px" %)**4**
560 -|(% 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 .....
534 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
535 +|=(% 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**
536 +|=(% 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 .....
561 561  
562 562  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
563 563  
... ... @@ -600,7 +600,6 @@
600 600  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
601 601  
602 602  
603 -
604 604  === 2.3.2  Device ID ===
605 605  
606 606  
... ... @@ -641,7 +641,6 @@
641 641  AT+DEUI=868411056754138
642 642  
643 643  
644 -
645 645  === 2.3.3  Version Info ===
646 646  
647 647  
... ... @@ -669,7 +669,6 @@
669 669  
670 670  )))
671 671  
672 -
673 673  === 2.3.4  Battery Info ===
674 674  
675 675  
... ... @@ -682,7 +682,6 @@
682 682  )))
683 683  
684 684  
685 -
686 686  === 2.3.5  Signal Strength ===
687 687  
688 688  
... ... @@ -715,7 +715,6 @@
715 715  )))
716 716  
717 717  
718 -
719 719  === 2.3.6  Temperature & Humidity ===
720 720  
721 721  
... ... @@ -734,7 +734,6 @@
734 734  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
735 735  
736 736  
737 -
738 738  == 2.4  Downlink Payload ==
739 739  
740 740  
... ... @@ -787,7 +787,6 @@
787 787  )))
788 788  
789 789  
790 -
791 791  == 2.5  Humidity and Temperature alarm function ==
792 792  
793 793  
... ... @@ -823,7 +823,6 @@
823 823  AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
824 824  
825 825  
826 -
827 827  == 2.6 Set the number of data to be uploaded and the recording time ==
828 828  
829 829  
... ... @@ -837,7 +837,6 @@
837 837  [[image:image-20221009001045-1.png||height="726" width="1009"]]
838 838  
839 839  
840 -
841 841  == 2.7 Read or Clear cached data ==
842 842  
843 843  
... ... @@ -849,70 +849,16 @@
849 849  [[image:image-20220908163102-2.png]]
850 850  
851 851  
819 += 2.8 Battery & Power Consumption =
852 852  
853 -== 2.8  ​Battery Analysis ==
854 854  
822 +N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
855 855  
856 -=== 2.8.1  ​Battery Type ===
824 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
857 857  
858 858  
859 -(((
860 -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.
861 -)))
862 -
863 -(((
864 -The battery is designed to last for several years depends on the actually use environment and update interval. 
865 -)))
866 -
867 -(((
868 -The battery related documents as below:
869 -)))
870 -
871 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
872 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
873 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
874 -
875 -(((
876 -[[image:image-20220709101450-2.png]]
877 -)))
878 -
879 -
880 -
881 -=== 2.8.2  Power consumption Analyze ===
882 -
883 -
884 -(((
885 -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.
886 -)))
887 -
888 -(((
889 889  
890 -)))
891 891  
892 -
893 -=== 2.8.3  ​Battery Note ===
894 -
895 -
896 -(((
897 -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.
898 -)))
899 -
900 -
901 -
902 -=== 2.8.4  Replace the battery ===
903 -
904 -
905 -(((
906 -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.
907 -)))
908 -
909 -
910 -(((
911 -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).
912 -)))
913 -
914 -
915 -
916 916  = 3. ​ Access NB-IoT Module =
917 917  
918 918  
... ... @@ -929,10 +929,8 @@
929 929  [[image:1657333200519-600.png]]
930 930  
931 931  
932 -
933 933  = 4.  Using the AT Commands =
934 934  
935 -
936 936  == 4.1  Access AT Commands ==
937 937  
938 938  
... ... @@ -1026,10 +1026,8 @@
1026 1026  AT+PWORD  : Serial Access Password
1027 1027  
1028 1028  
1029 -
1030 1030  = ​5.  FAQ =
1031 1031  
1032 -
1033 1033  == 5.1 ​ How to Upgrade Firmware ==
1034 1034  
1035 1035  
... ... @@ -1050,10 +1050,8 @@
1050 1050  )))
1051 1051  
1052 1052  
1053 -
1054 1054  = 6.  Trouble Shooting =
1055 1055  
1056 -
1057 1057  == 6.1  ​Connection problem when uploading firmware ==
1058 1058  
1059 1059  
... ... @@ -1066,7 +1066,6 @@
1066 1066  
1067 1067  )))
1068 1068  
1069 -
1070 1070  == 6.2  AT Command input doesn't work ==
1071 1071  
1072 1072  
... ... @@ -1076,7 +1076,6 @@
1076 1076  
1077 1077  )))
1078 1078  
1079 -
1080 1080  = 7. ​ Order Info =
1081 1081  
1082 1082  
... ... @@ -1083,11 +1083,6 @@
1083 1083  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
1084 1084  
1085 1085  
1086 -(% class="wikigeneratedid" %)
1087 -(((
1088 -
1089 -)))
1090 -
1091 1091  = 8.  Packing Info =
1092 1092  
1093 1093  (((
... ... @@ -1113,7 +1113,6 @@
1113 1113  (((
1114 1114  
1115 1115  
1116 -
1117 1117  
1118 1118  )))
1119 1119  
... ... @@ -1122,3 +1122,7 @@
1122 1122  
1123 1123  * 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.
1124 1124  * 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]]
1024 +
1025 +
1026 +
1027 +

Applications

Navigation

Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0