<
From version < 130.1 >
edited by Bei Jinggeng
on 2023/04/19 14:36
To version < 129.2 >
edited by Xiaoling
on 2022/10/14 17:59
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -17,6 +17,7 @@
17 17  
18 18  = 1.  Introduction =
19 19  
20 +
20 20  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
21 21  
22 22  (((
... ... @@ -68,6 +68,7 @@
68 68  * 8500mAh Battery for long term use
69 69  
70 70  
72 +
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
83 +* - B1 @H-FDD: 2100MHz
84 +* - B3 @H-FDD: 1800MHz
85 +* - B8 @H-FDD: 900MHz
86 +* - B5 @H-FDD: 850MHz
87 +* - B20 @H-FDD: 800MHz
88 +* - B28 @H-FDD: 700MHz
87 87  
88 88  (% style="color:#037691" %)**Battery:**
89 89  
... ... @@ -94,6 +94,7 @@
94 94  * Max boost current: 2A, 1 second
95 95  
96 96  
99 +
97 97  == ​1.4  Applications ==
98 98  
99 99  
... ... @@ -108,6 +108,7 @@
108 108  ​
109 109  
110 110  
114 +
111 111  == 1.5  Pin Definitions & Switch ==
112 112  
113 113  
... ... @@ -117,6 +117,7 @@
117 117  [[image:image-20220709144723-1.png]]
118 118  
119 119  
124 +
120 120  === 1.5.1 Jumper JP2 ===
121 121  
122 122  
... ... @@ -123,18 +123,20 @@
123 123  Power on Device when put this jumper.
124 124  
125 125  
131 +
126 126  === 1.5.2 BOOT MODE / SW1 ===
127 127  
128 128  
129 129  (((
130 -**1) ISP: ** upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
136 +1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
131 131  )))
132 132  
133 133  (((
134 -**2) Flash:**  work mode, device starts to work and send out console output for further debug
140 +2) Flash: work mode, device starts to work and send out console output for further debug
135 135  )))
136 136  
137 137  
144 +
138 138  === 1.5.3 Reset Button ===
139 139  
140 140  
... ... @@ -141,18 +141,20 @@
141 141  Press to reboot the device.
142 142  
143 143  
151 +
144 144  === 1.5.4 LED ===
145 145  
146 146  
147 147  It will flash:
148 148  
149 -1.  When boot the device in flash mode
157 +1. When boot the device in flash mode
158 +1. Send an uplink packet
150 150  
151 -2.  Send an uplink packet
152 152  
153 153  
154 154  = 2.  Use N95S31B to communicate with IoT Server =
155 155  
164 +
156 156  == 2.1  How it works ==
157 157  
158 158  
... ... @@ -178,6 +178,7 @@
178 178  
179 179  == 2.2 ​ Configure the N95S31B ==
180 180  
190 +
181 181  === 2.2.1  Power On N95S31B ===
182 182  
183 183  
... ... @@ -184,9 +184,10 @@
184 184  [[image:image-20220709150546-2.png]]
185 185  
186 186  
187 -=== 2.2.2 Test Requirement ===
188 188  
198 +=== 2.2.1 Test Requirement ===
189 189  
200 +
190 190  (((
191 191  To use N95S31B in your city, make sure meet below requirements:
192 192  )))
... ... @@ -233,6 +233,7 @@
233 233  [[image:1657350625843-586.png]]
234 234  
235 235  
247 +
236 236  === 2.2.3  Insert SIM card ===
237 237  
238 238  
... ... @@ -248,6 +248,7 @@
248 248  [[image:1657351240556-536.png]]
249 249  
250 250  
263 +
251 251  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
252 252  
253 253  
... ... @@ -262,13 +262,13 @@
262 262  [[image:1657351312545-300.png]]
263 263  
264 264  
265 -(% style="color:blue" %)**Connection:**
278 +**Connection:**
266 266  
267 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
280 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
268 268  
269 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
282 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
270 270  
271 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
284 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
272 272  
273 273  
274 274  In the PC, use below serial tool settings:
... ... @@ -291,6 +291,7 @@
291 291  )))
292 292  
293 293  
307 +
294 294  === 2.2.5  Use CoAP protocol to uplink data ===
295 295  
296 296  
... ... @@ -327,6 +327,7 @@
327 327  [[image:1657352185396-303.png]]
328 328  
329 329  
344 +
330 330  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
331 331  
332 332  
... ... @@ -340,18 +340,19 @@
340 340  [[image:1657352403317-397.png]]
341 341  
342 342  
358 +
343 343  === 2.2.7  Use MQTT protocol to uplink data ===
344 344  
345 345  
346 346  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
347 347  
348 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
349 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
350 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
351 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
352 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
353 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
354 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/  Set the subscription topic of MQTT
364 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
365 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
366 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
367 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
368 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
369 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
370 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
355 355  
356 356  [[image:1657352634421-276.png]]
357 357  
... ... @@ -369,6 +369,7 @@
369 369  )))
370 370  
371 371  
388 +
372 372  === 2.2.8  Use TCP protocol to uplink data ===
373 373  
374 374  
... ... @@ -383,6 +383,7 @@
383 383  [[image:1657352914475-252.png]]
384 384  
385 385  
403 +
386 386  === 2.2.9  Change Update Interval ===
387 387  
388 388  
... ... @@ -403,6 +403,7 @@
403 403  )))
404 404  
405 405  
424 +
406 406  == 2.3  Uplink Payload ==
407 407  
408 408  
... ... @@ -445,11 +445,13 @@
445 445  **By default, the device will send an uplink message every 1 hour.**
446 446  
447 447  
467 +
448 448  
449 449  )))
450 450  
451 451  === 2.3.1  Payload Analyze ===
452 452  
473 +
453 453  ==== 2.3.1.1  Before Firmware v1.2 ====
454 454  
455 455  
... ... @@ -456,8 +456,10 @@
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**
480 +(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:745px" %)
481 +|=(% style="width: 60px;" %)(((
482 +**Size(bytes)**
483 +)))|=(% 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**
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
... ... @@ -496,7 +496,7 @@
496 496  [[image:1657354294009-643.png]]
497 497  
498 498  
499 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
522 +The payload is ASCII string, representative same HEX: **0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
500 500  
501 501  **where:**
502 502  
... ... @@ -519,6 +519,7 @@
519 519  (((
520 520  
521 521  
545 +
522 522  
523 523  )))
524 524  
... ... @@ -530,9 +530,9 @@
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**
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 .....
557 +(% border="2" style="background-color:#ffffcc; color:green; width:1234px" %)
558 +|(% 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**
559 +|(% 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.
538 538  
... ... @@ -542,10 +542,8 @@
542 542  
543 543  The payload is ASCII string, representative same HEX:
544 544  
545 -**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ **
569 +**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ __0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
546 546  
547 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
548 -
549 549  **where:**
550 550  
551 551  * (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
... ... @@ -552,7 +552,7 @@
552 552  
553 553  * (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
554 554  
555 -* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
577 +* (% style="color:#037691" %)**BAT:**  (%%)0x0d0f = 3343 mV = 3.343V
556 556  
557 557  * (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
558 558  
... ... @@ -575,6 +575,8 @@
575 575  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
576 576  
577 577  
600 +
601 +
578 578  === 2.3.2  Device ID ===
579 579  
580 580  
... ... @@ -615,6 +615,7 @@
615 615  AT+DEUI=868411056754138
616 616  
617 617  
642 +
618 618  === 2.3.3  Version Info ===
619 619  
620 620  
... ... @@ -642,6 +642,7 @@
642 642  
643 643  )))
644 644  
670 +
645 645  === 2.3.4  Battery Info ===
646 646  
647 647  
... ... @@ -654,6 +654,7 @@
654 654  )))
655 655  
656 656  
683 +
657 657  === 2.3.5  Signal Strength ===
658 658  
659 659  
... ... @@ -686,6 +686,7 @@
686 686  )))
687 687  
688 688  
716 +
689 689  === 2.3.6  Temperature & Humidity ===
690 690  
691 691  
... ... @@ -704,6 +704,7 @@
704 704  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
705 705  
706 706  
735 +
707 707  == 2.4  Downlink Payload ==
708 708  
709 709  
... ... @@ -756,6 +756,7 @@
756 756  )))
757 757  
758 758  
788 +
759 759  == 2.5  Humidity and Temperature alarm function ==
760 760  
761 761  
... ... @@ -791,6 +791,7 @@
791 791  AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
792 792  
793 793  
824 +
794 794  == 2.6 Set the number of data to be uploaded and the recording time ==
795 795  
796 796  
... ... @@ -804,6 +804,7 @@
804 804  [[image:image-20221009001045-1.png||height="726" width="1009"]]
805 805  
806 806  
838 +
807 807  == 2.7 Read or Clear cached data ==
808 808  
809 809  
... ... @@ -815,14 +815,70 @@
815 815  [[image:image-20220908163102-2.png]]
816 816  
817 817  
818 -== 2.8 Battery & Power Consumption ==
819 819  
851 +== 2.8  ​Battery Analysis ==
820 820  
821 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
822 822  
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/]] .
854 +=== 2.8.1  ​Battery Type ===
824 824  
825 825  
857 +(((
858 +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.
859 +)))
860 +
861 +(((
862 +The battery is designed to last for several years depends on the actually use environment and update interval. 
863 +)))
864 +
865 +(((
866 +The battery related documents as below:
867 +)))
868 +
869 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
870 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
871 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
872 +
873 +(((
874 +[[image:image-20220709101450-2.png]]
875 +)))
876 +
877 +
878 +
879 +=== 2.8.2  Power consumption Analyze ===
880 +
881 +
882 +(((
883 +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.
884 +)))
885 +
886 +(((
887 +
888 +)))
889 +
890 +
891 +=== 2.8.3  ​Battery Note ===
892 +
893 +
894 +(((
895 +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.
896 +)))
897 +
898 +
899 +
900 +=== 2.8.4  Replace the battery ===
901 +
902 +
903 +(((
904 +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.
905 +)))
906 +
907 +
908 +(((
909 +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).
910 +)))
911 +
912 +
913 +
826 826  = 3. ​ Access NB-IoT Module =
827 827  
828 828  
... ... @@ -839,8 +839,10 @@
839 839  [[image:1657333200519-600.png]]
840 840  
841 841  
930 +
842 842  = 4.  Using the AT Commands =
843 843  
933 +
844 844  == 4.1  Access AT Commands ==
845 845  
846 846  
... ... @@ -934,8 +934,10 @@
934 934  AT+PWORD  : Serial Access Password
935 935  
936 936  
1027 +
937 937  = ​5.  FAQ =
938 938  
1030 +
939 939  == 5.1 ​ How to Upgrade Firmware ==
940 940  
941 941  
... ... @@ -948,7 +948,7 @@
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]]
1043 +
952 952  
953 953  (((
954 954  (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
... ... @@ -956,8 +956,10 @@
956 956  )))
957 957  
958 958  
1051 +
959 959  = 6.  Trouble Shooting =
960 960  
1054 +
961 961  == 6.1  ​Connection problem when uploading firmware ==
962 962  
963 963  
... ... @@ -970,6 +970,7 @@
970 970  
971 971  )))
972 972  
1067 +
973 973  == 6.2  AT Command input doesn't work ==
974 974  
975 975  
... ... @@ -979,6 +979,7 @@
979 979  
980 980  )))
981 981  
1077 +
982 982  = 7. ​ Order Info =
983 983  
984 984  
... ... @@ -985,6 +985,11 @@
985 985  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
986 986  
987 987  
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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.
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]]
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