Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 129.35 >
edited by Xiaoling
on 2023/04/03 16:57
To version < 120.1 >
edited by David Huang
on 2022/09/08 15:49
>
Change comment: Uploaded new attachment "image-20220908154949-1.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.David
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 +68,8 @@
68 68  * 8500mAh Battery for long term use
69 69  
70 70  
72 +
73 +
71 71  == 1.3  Specification ==
72 72  
73 73  
... ... @@ -76,6 +76,8 @@
76 76  * Supply Voltage: 2.1v ~~ 3.6v
77 77  * Operating Temperature: -40 ~~ 85°C
78 78  
82 +
83 +
79 79  (% style="color:#037691" %)**NB-IoT Spec:**
80 80  
81 81  * - B1 @H-FDD: 2100MHz
... ... @@ -85,6 +85,8 @@
85 85  * - B20 @H-FDD: 800MHz
86 86  * - B28 @H-FDD: 700MHz
87 87  
93 +
94 +
88 88  (% style="color:#037691" %)**Battery:**
89 89  
90 90  * Li/SOCI2 un-chargeable battery
... ... @@ -94,6 +94,8 @@
94 94  * Max boost current: 2A, 1 second
95 95  
96 96  
104 +
105 +
97 97  == ​1.4  Applications ==
98 98  
99 99  
... ... @@ -108,6 +108,7 @@
108 108  ​
109 109  
110 110  
120 +
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  
130 +
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  
137 +
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.
142 +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
146 +2) Flash: work mode, device starts to work and send out console output for further debug
135 135  )))
136 136  
137 137  
150 +
138 138  === 1.5.3 Reset Button ===
139 139  
140 140  
... ... @@ -141,18 +141,21 @@
141 141  Press to reboot the device.
142 142  
143 143  
157 +
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
163 +1. When boot the device in flash mode
164 +1. Send an uplink packet
150 150  
151 -2.  Send an uplink packet
152 152  
153 153  
168 +
154 154  = 2.  Use N95S31B to communicate with IoT Server =
155 155  
171 +
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  
197 +
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  
205 +=== 2.2.1 Test Requirement ===
189 189  
207 +
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  
254 +
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  
270 +
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:**
285 +**Connection:**
266 266  
267 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
287 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
268 268  
269 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
289 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
270 270  
271 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
291 + (% 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  
314 +
294 294  === 2.2.5  Use CoAP protocol to uplink data ===
295 295  
296 296  
... ... @@ -305,10 +305,10 @@
305 305  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
306 306  )))
307 307  * (((
308 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
329 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
309 309  )))
310 310  * (((
311 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
332 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
312 312  )))
313 313  
314 314  (((
... ... @@ -327,6 +327,7 @@
327 327  [[image:1657352185396-303.png]]
328 328  
329 329  
351 +
330 330  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
331 331  
332 332  
... ... @@ -334,6 +334,8 @@
334 334  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
335 335  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
336 336  
359 +
360 +
337 337  [[image:1657352391268-297.png]]
338 338  
339 339  
... ... @@ -340,19 +340,22 @@
340 340  [[image:1657352403317-397.png]]
341 341  
342 342  
367 +
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
373 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
374 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
375 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
376 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
377 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
378 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
379 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
355 355  
381 +
382 +
356 356  [[image:1657352634421-276.png]]
357 357  
358 358  
... ... @@ -369,6 +369,7 @@
369 369  )))
370 370  
371 371  
399 +
372 372  === 2.2.8  Use TCP protocol to uplink data ===
373 373  
374 374  
... ... @@ -377,6 +377,8 @@
377 377  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
378 378  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
379 379  
408 +
409 +
380 380  [[image:1657352898400-901.png]]
381 381  
382 382  
... ... @@ -383,6 +383,7 @@
383 383  [[image:1657352914475-252.png]]
384 384  
385 385  
416 +
386 386  === 2.2.9  Change Update Interval ===
387 387  
388 388  
... ... @@ -394,20 +394,13 @@
394 394  
395 395  )))
396 396  
397 -(((
398 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
399 -)))
400 400  
401 -(((
402 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
403 -)))
404 404  
405 -
406 406  == 2.3  Uplink Payload ==
407 407  
408 408  
409 409  (((
410 -N95S31B has different working modes for the connections of different types of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.
434 +N95S31B has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.
411 411  )))
412 412  
413 413  
... ... @@ -445,20 +445,21 @@
445 445  **By default, the device will send an uplink message every 1 hour.**
446 446  
447 447  
472 +
448 448  
449 449  )))
450 450  
451 451  === 2.3.1  Payload Analyze ===
452 452  
453 -==== 2.3.1.1  Before Firmware v1.2 ====
454 454  
455 -
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**
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" %)(((
482 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
483 +|=(% style="width: 60px;" %)(((
484 +**Size(bytes)**
485 +)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
486 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)(((
462 462  (((
463 463  Reserve/ Same as NBSN95 CFGMOD=1
464 464  )))
... ... @@ -466,7 +466,7 @@
466 466  (((
467 467  No function here.
468 468  )))
469 -)))|(% style="width:102px" %)(((
494 +)))|(% style="width:77px" %)(((
470 470  (((
471 471  [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
472 472  )))
... ... @@ -474,7 +474,7 @@
474 474  (((
475 475  By SHT31
476 476  )))
477 -)))|(% style="width:81px" %)(((
502 +)))|(% style="width:80px" %)(((
478 478  (((
479 479  [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
480 480  )))
... ... @@ -496,86 +496,27 @@
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**
524 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
500 500  
501 -**where:**
526 +* Device ID: 0x724031607457 = 724031607457
527 +* Version: 0x006e=110=1.1.0
502 502  
503 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
529 +* BAT: 0x0ccd = 3277 mV = 3.277V
530 +* Signal: 0x1b = 27
531 +* Model: 0x01 = 1
532 +* 0x00dc000ccc= reserve, ignore in N95S31B
533 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
534 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
504 504  
505 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
506 -
507 -* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
508 -
509 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
510 -
511 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
512 -
513 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
514 -
515 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
516 -
517 -* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
518 -
519 519  (((
520 520  
538 +)))
521 521  
522 -
540 +(((
523 523  
524 524  )))
525 525  
526 -==== 2.3.1.2 Since Firmware v1.2 ====
527 527  
528 -
529 -In this mode, uplink payload includes 91 bytes in total by default.
530 -
531 -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.
532 -
533 -
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 .....
537 -
538 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
539 -
540 -
541 -[[image:image-20220908154949-1.png]]
542 -
543 -
544 -The payload is ASCII string, representative same HEX:
545 -
546 -**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__ **
547 -
548 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
549 -
550 -**where:**
551 -
552 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
553 -
554 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
555 -
556 -* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
557 -
558 -* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
559 -
560 -* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
561 -
562 -* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
563 -
564 -* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
565 -
566 -* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
567 -
568 -* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
569 -
570 -* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
571 -
572 -* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
573 -
574 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
575 -
576 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
577 -
578 -
579 579  === 2.3.2  Device ID ===
580 580  
581 581  
... ... @@ -585,12 +585,10 @@
585 585  
586 586  (((
587 587  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
588 -
589 -
590 590  )))
591 591  
592 592  (((
593 -(% style="color:blue" %)**Example:**
557 +**Example:**
594 594  )))
595 595  
596 596  (((
... ... @@ -598,24 +598,11 @@
598 598  )))
599 599  
600 600  (((
601 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
602 -
603 -
565 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
604 604  )))
605 605  
606 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
607 607  
608 608  
609 -By default, the Device ID equal to the last 15 bits of IMEI.
610 -
611 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
612 -
613 -
614 -(% style="color:blue" %)**Example:**
615 -
616 -AT+DEUI=868411056754138
617 -
618 -
619 619  === 2.3.3  Version Info ===
620 620  
621 621  
... ... @@ -643,6 +643,7 @@
643 643  
644 644  )))
645 645  
597 +
646 646  === 2.3.4  Battery Info ===
647 647  
648 648  
... ... @@ -655,6 +655,7 @@
655 655  )))
656 656  
657 657  
610 +
658 658  === 2.3.5  Signal Strength ===
659 659  
660 660  
... ... @@ -687,6 +687,7 @@
687 687  )))
688 688  
689 689  
643 +
690 690  === 2.3.6  Temperature & Humidity ===
691 691  
692 692  
... ... @@ -705,6 +705,7 @@
705 705  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
706 706  
707 707  
662 +
708 708  == 2.4  Downlink Payload ==
709 709  
710 710  
... ... @@ -757,75 +757,70 @@
757 757  )))
758 758  
759 759  
760 -== 2.5  Humidity and Temperature alarm function ==
761 761  
716 +== 2.5  ​Battery Analysis ==
762 762  
763 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
764 764  
719 +=== 2.5.1  ​Battery Type ===
765 765  
766 -(% style="color:#037691" %)**AT+ SHHUM=min,max**
767 767  
722 +(((
723 +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.
724 +)))
768 768  
769 -² When min=0, and max≠0, Alarm higher than max
726 +(((
727 +The battery is designed to last for several years depends on the actually use environment and update interval. 
728 +)))
770 770  
771 -² When min≠0, and max=0, Alarm lower than min
730 +(((
731 +The battery related documents as below:
732 +)))
772 772  
773 -² When min≠0 and max≠0, Alarm higher than max or lower than min
734 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
735 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
736 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
774 774  
738 +(((
739 +[[image:image-20220709101450-2.png]]
740 +)))
775 775  
776 - (% style="color:blue" %)**Example:**
777 777  
778 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
779 779  
744 +=== 2.5.2  Power consumption Analyze ===
780 780  
781 -(% style="color:#037691" %)**AT+ SHTEMP=min,max**
782 782  
783 -² When min=0, and max≠0, Alarm higher than max
747 +(((
748 +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.
749 +)))
784 784  
785 -² When min≠0, and max=0, Alarm lower than min
751 +(((
752 +
753 +)))
786 786  
787 -² When min≠0 and max≠0, Alarm higher than max or lower than min
788 788  
756 +=== 2.5.3  ​Battery Note ===
789 789  
790 -**~ (% style="color:blue" %)Example:(%%)**
791 791  
792 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
759 +(((
760 +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.
761 +)))
793 793  
794 794  
795 -== 2.6 Set the number of data to be uploaded and the recording time ==
796 796  
765 +=== 2.5.4  Replace the battery ===
797 797  
798 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
799 799  
800 -* (% style="color:#037691" %)**AT+TR=900**     (%%)~/~/  The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
801 -* (% style="color:#037691" %)**AT+NOUD=8**  (%%)~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
768 +(((
769 +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.
770 +)))
802 802  
803 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
804 804  
805 -[[image:image-20221009001045-1.png||height="726" width="1009"]]
773 +(((
774 +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).
775 +)))
806 806  
807 807  
808 -== 2.7 Read or Clear cached data ==
809 809  
810 -
811 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
812 -
813 -* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
814 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
815 -
816 -[[image:image-20220908163102-2.png]]
817 -
818 -
819 -= 2.8 Battery & Power Consumption =
820 -
821 -
822 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
823 -
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/]] .
825 -
826 -
827 -
828 -
829 829  = 3. ​ Access NB-IoT Module =
830 830  
831 831  
... ... @@ -842,8 +842,10 @@
842 842  [[image:1657333200519-600.png]]
843 843  
844 844  
795 +
845 845  = 4.  Using the AT Commands =
846 846  
798 +
847 847  == 4.1  Access AT Commands ==
848 848  
849 849  
... ... @@ -889,24 +889,7 @@
889 889  
890 890  AT+SERVADDR  : Server Address
891 891  
892 -AT+TR      : Get or Set record time
893 893  
894 -AT+APN     : Get or set the APN
895 -
896 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
897 -
898 -AT+DNSCFG  : Get or Set DNS Server
899 -
900 -AT+GETSENSORVALUE   : Returns the current sensor measurement
901 -
902 -AT+NOUD      : Get or Set the number of data to be uploaded
903 -
904 -AT+CDP     : Read or Clear cached data
905 -
906 -AT+SHTEMP: Get or Set alarm of temp
907 -
908 -AT+SHHUM: Get or Set alarm of moisture
909 -
910 910  (% style="color:#037691" %)**COAP Management**      
911 911  
912 912  AT+URI            : Resource parameters
... ... @@ -937,8 +937,10 @@
937 937  AT+PWORD  : Serial Access Password
938 938  
939 939  
875 +
940 940  = ​5.  FAQ =
941 941  
878 +
942 942  == 5.1 ​ How to Upgrade Firmware ==
943 943  
944 944  
... ... @@ -959,8 +959,10 @@
959 959  )))
960 960  
961 961  
899 +
962 962  = 6.  Trouble Shooting =
963 963  
902 +
964 964  == 6.1  ​Connection problem when uploading firmware ==
965 965  
966 966  
... ... @@ -973,6 +973,7 @@
973 973  
974 974  )))
975 975  
915 +
976 976  == 6.2  AT Command input doesn't work ==
977 977  
978 978  
... ... @@ -982,6 +982,7 @@
982 982  
983 983  )))
984 984  
925 +
985 985  = 7. ​ Order Info =
986 986  
987 987  
... ... @@ -988,6 +988,11 @@
988 988  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
989 989  
990 990  
932 +(% class="wikigeneratedid" %)
933 +(((
934 +
935 +)))
936 +
991 991  = 8.  Packing Info =
992 992  
993 993  (((
... ... @@ -1013,6 +1013,7 @@
1013 1013  (((
1014 1014  
1015 1015  
962 +
1016 1016  
1017 1017  )))
1018 1018  
... ... @@ -1023,5 +1023,4 @@
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]]
1024 1024  
1025 1025  
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1027 1027  
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