Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -17,8 +17,11 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 23 +((( 24 + 22 22 23 23 ((( 24 24 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*. ... ... @@ -37,13 +37,20 @@ 37 37 ))) 38 38 39 39 ((( 43 + 44 +))) 45 + 46 +((( 40 40 ~* make sure you have NB-IoT coverage locally. 41 41 ))) 42 42 50 + 51 +))) 43 43 44 44 [[image:1657348284168-431.png]] 45 45 46 46 56 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -59,7 +59,6 @@ 59 59 * 8500mAh Battery for long term use 60 60 61 61 62 - 63 63 == 1.3 Specification == 64 64 65 65 ... ... @@ -70,12 +70,12 @@ 70 70 71 71 (% style="color:#037691" %)**NB-IoT Spec:** 72 72 73 -* B1 @H-FDD: 2100MHz 74 -* B3 @H-FDD: 1800MHz 75 -* B8 @H-FDD: 900MHz 76 -* B5 @H-FDD: 850MHz 77 -* B20 @H-FDD: 800MHz 78 -* B28 @H-FDD: 700MHz 82 +* - B1 @H-FDD: 2100MHz 83 +* - B3 @H-FDD: 1800MHz 84 +* - B8 @H-FDD: 900MHz 85 +* - B5 @H-FDD: 850MHz 86 +* - B20 @H-FDD: 800MHz 87 +* - B28 @H-FDD: 700MHz 79 79 80 80 (% style="color:#037691" %)**Battery:** 81 81 ... ... @@ -86,7 +86,6 @@ 86 86 * Max boost current: 2A, 1 second 87 87 88 88 89 - 90 90 == 1.4 Applications == 91 91 92 92 ... ... @@ -101,6 +101,8 @@ 101 101 102 102 103 103 112 + 113 + 104 104 == 1.5 Pin Definitions & Switch == 105 105 106 106 ... ... @@ -110,6 +110,7 @@ 110 110 [[image:image-20220709144723-1.png]] 111 111 112 112 123 + 113 113 === 1.5.1 Jumper JP2 === 114 114 115 115 ... ... @@ -116,18 +116,20 @@ 116 116 Power on Device when put this jumper. 117 117 118 118 130 + 119 119 === 1.5.2 BOOT MODE / SW1 === 120 120 121 121 122 122 ((( 123 - **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.135 +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. 124 124 ))) 125 125 126 126 ((( 127 - **2) Flash:**work mode, device starts to work and send out console output for further debug139 +2) Flash: work mode, device starts to work and send out console output for further debug 128 128 ))) 129 129 130 130 143 + 131 131 === 1.5.3 Reset Button === 132 132 133 133 ... ... @@ -134,18 +134,19 @@ 134 134 Press to reboot the device. 135 135 136 136 150 + 137 137 === 1.5.4 LED === 138 138 139 139 140 140 It will flash: 141 141 142 -1. When boot the device in flash mode 156 +1. When boot the device in flash mode 157 +1. Send an uplink packet 143 143 144 -2. Send an uplink packet 145 145 146 - 147 147 = 2. Use N95S31B to communicate with IoT Server = 148 148 162 + 149 149 == 2.1 How it works == 150 150 151 151 ... ... @@ -168,8 +168,10 @@ 168 168 169 169 ))) 170 170 185 + 171 171 == 2.2 Configure the N95S31B == 172 172 188 + 173 173 === 2.2.1 Power On N95S31B === 174 174 175 175 ... ... @@ -176,9 +176,10 @@ 176 176 [[image:image-20220709150546-2.png]] 177 177 178 178 179 -=== 2.2.2 Test Requirement === 180 180 196 +=== 2.2.1 Test Requirement === 181 181 198 + 182 182 ((( 183 183 To use N95S31B in your city, make sure meet below requirements: 184 184 ))) ... ... @@ -225,6 +225,7 @@ 225 225 [[image:1657350625843-586.png]] 226 226 227 227 245 + 228 228 === 2.2.3 Insert SIM card === 229 229 230 230 ... ... @@ -240,6 +240,7 @@ 240 240 [[image:1657351240556-536.png]] 241 241 242 242 261 + 243 243 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 244 244 245 245 ... ... @@ -254,13 +254,13 @@ 254 254 [[image:1657351312545-300.png]] 255 255 256 256 257 - (% style="color:blue" %)**Connection:**276 +**Connection:** 258 258 259 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**278 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 260 260 261 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**280 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 262 262 263 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**282 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 264 264 265 265 266 266 In the PC, use below serial tool settings: ... ... @@ -283,6 +283,7 @@ 283 283 ))) 284 284 285 285 305 + 286 286 === 2.2.5 Use CoAP protocol to uplink data === 287 287 288 288 ... ... @@ -297,10 +297,10 @@ 297 297 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 298 298 ))) 299 299 * ((( 300 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 320 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 301 301 ))) 302 302 * ((( 303 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 323 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 304 304 ))) 305 305 306 306 ((( ... ... @@ -319,6 +319,7 @@ 319 319 [[image:1657352185396-303.png]] 320 320 321 321 342 + 322 322 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 323 323 324 324 ... ... @@ -332,18 +332,19 @@ 332 332 [[image:1657352403317-397.png]] 333 333 334 334 356 + 335 335 === 2.2.7 Use MQTT protocol to uplink data === 336 336 337 337 338 338 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 339 339 340 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 341 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 342 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 343 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 344 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 345 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 346 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 362 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 363 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 364 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 365 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 366 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 367 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 368 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 347 347 348 348 [[image:1657352634421-276.png]] 349 349 ... ... @@ -355,11 +355,13 @@ 355 355 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. 356 356 ))) 357 357 380 + 358 358 ((( 359 359 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. 360 360 ))) 361 361 362 362 386 + 363 363 === 2.2.8 Use TCP protocol to uplink data === 364 364 365 365 ... ... @@ -374,6 +374,7 @@ 374 374 [[image:1657352914475-252.png]] 375 375 376 376 401 + 377 377 === 2.2.9 Change Update Interval === 378 378 379 379 ... ... @@ -394,6 +394,7 @@ 394 394 ))) 395 395 396 396 422 + 397 397 == 2.3 Uplink Payload == 398 398 399 399 ... ... @@ -407,7 +407,7 @@ 407 407 ))) 408 408 409 409 ((( 410 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 436 + (% 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. 411 411 ))) 412 412 413 413 ... ... @@ -436,11 +436,13 @@ 436 436 **By default, the device will send an uplink message every 1 hour.** 437 437 438 438 465 + 439 439 440 440 ))) 441 441 442 442 === 2.3.1 Payload Analyze === 443 443 471 + 444 444 ==== 2.3.1.1 Before Firmware v1.2 ==== 445 445 446 446 ... ... @@ -447,9 +447,11 @@ 447 447 N95S31B uplink payload includes in total 21 bytes 448 448 449 449 450 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 451 -|=(% 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** 452 -|(% 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" %)((( 478 +(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %) 479 +|=(% style="width: 60px;" %)((( 480 +**Size(bytes)** 481 +)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 174px;" %)5|=(% style="width: 106px;" %)**2**|=(% style="width: 85px;" %)**2** 482 +|(% 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:174px" %)((( 453 453 ((( 454 454 Reserve/ Same as NBSN95 CFGMOD=1 455 455 ))) ... ... @@ -457,7 +457,7 @@ 457 457 ((( 458 458 No function here. 459 459 ))) 460 -)))|(% style="width:10 2px" %)(((490 +)))|(% style="width:106px" %)((( 461 461 ((( 462 462 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 463 463 ))) ... ... @@ -465,7 +465,7 @@ 465 465 ((( 466 466 By SHT31 467 467 ))) 468 -)))|(% style="width:8 1px" %)(((498 +)))|(% style="width:85px" %)((( 469 469 ((( 470 470 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 471 471 ))) ... ... @@ -487,29 +487,28 @@ 487 487 [[image:1657354294009-643.png]] 488 488 489 489 490 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**520 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 491 491 492 -* *where:**522 +* Device ID: 0x724031607457 = 724031607457 493 493 494 -* (% style="color:#037691"%)**DeviceID:**(%%)0x724031607457=724031607457524 +* Version: 0x006e=110=1.1.0 495 495 496 -* (% style="color:#037691"%)**Version:**(%%)06e=110=1.1.0526 +* BAT: 0x0ccd = 3277 mV = 3.277V 497 497 498 -* (% style="color:#037691" %)**BAT:**(%%)0x0ccd=3277 mV = 3.277V528 +* Signal: 0x1b = 27 499 499 500 -* (% style="color:#037691"%)**Signal:** (%%)0x1b=27530 +* Model: 0x01 = 1 501 501 502 -* (%style="color:#037691"%)**Model:**(%%)0x01= 1532 +* 0x00dc000ccc= reserve, ignore in N95S31B 503 503 504 -* (% style="color:#037691"%)**0x00dc000ccc= reserve,ignoreinN95S31B**534 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 505 505 506 -* (% style="color:#037691"%)**Temperatureby SHT31:**(%%)0x00e1 =225=22.5°C536 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 507 507 508 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 509 - 510 510 ((( 511 511 512 512 541 + 513 513 514 514 ))) 515 515 ... ... @@ -521,9 +521,9 @@ 521 521 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. 522 522 523 523 524 -(% border=" 1" style="background-color:#ffffcc; color:green; width:520px" %)525 -| =(% scope="row" style="width:0px;" %)**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**526 -| =(% style="width:;" %)**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 .....553 +(% border="2" style="background-color:#ffffcc; color:green; width:1234px" %) 554 +|(% 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** 555 +|(% 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 ..... 527 527 528 528 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 529 529 ... ... @@ -533,40 +533,37 @@ 533 533 534 534 The payload is ASCII string, representative same HEX: 535 535 536 - **0x__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__**565 +0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color:red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where: 537 537 538 -* *__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**567 +* (% style="color:red" %)Device ID: f868411056758782 = f868411056758782 539 539 540 -* *where:**569 +* (% style="color:blue" %)Version: 0x000c=120=1.2 541 541 542 -* (% style="color: #037691" %)**DeviceID:**(%%) f868411056758782=f868411056758782571 +* (% style="color:green" %)BAT: 0x0d0f = 3343 mV = 3.343V 543 543 544 -* (% style="color: #037691" %)**Version:**(%%)0x000c=120=1.2573 +* (% style="color:red" %)Singal: 0x0c = 12 545 545 546 -* (% style="color: #037691" %)**BAT:**(%%)0x0d0f=3343mV = 3.343V575 +* (% style="color:blue" %)Mod: 0x01 = 1 547 547 548 -* (% style="color:#037691" %)**Singal:**(%%)0x0c=12577 +* TemDS18B20: 0x0000= 0 = 0 549 549 550 -* (% style="color: #037691" %)**Mod:**(%%)1=1579 +* (% style="color:green" %)Interrupt: 0x00= 0 551 551 552 -* (% style="color: #037691" %)**TemDS18B20:**(%%)0x0000=0 = 0581 +* (% style="color:green" %)adc: 0x0030= 48 553 553 554 -* (% style="color:#037691"%)**Interrupt:** (%%)0x00=0583 +* SHTTEM: 0x0114= 276 = 27.6 555 555 556 -* (% style="color:#037691" %)**adc:**(%%) 0x0030=48585 +* SHTHUM:0x0231 =561=56.1% 557 557 558 -* (% style="color: #037691" %)**SHTTEM:**(%%)0x0114=276=27.6587 +* (% style="color:red" %)Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 559 559 560 -* (% style="color: #037691" %)**SHTHUM:**(%%)x0231=561=56.1%589 +* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 561 561 562 -* (%style="color:#037691"%)**Time stamp :(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])591 +* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,....... 563 563 564 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 565 565 566 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 567 567 568 568 569 - 570 570 === 2.3.2 Device ID === 571 571 572 572 ... ... @@ -576,12 +576,10 @@ 576 576 577 577 ((( 578 578 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 579 - 580 - 581 581 ))) 582 582 583 583 ((( 584 - (% style="color:blue" %)**Example:**608 +**Example:** 585 585 ))) 586 586 587 587 ((( ... ... @@ -589,21 +589,20 @@ 589 589 ))) 590 590 591 591 ((( 592 -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.616 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 593 593 594 594 595 595 ))) 596 596 597 -(% style="color:red" %)**NOTE: 621 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 598 598 599 599 600 600 By default, the Device ID equal to the last 15 bits of IMEI. 601 601 602 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID626 +User can use **AT+DEUI** to set Device ID 603 603 628 +**Example:** 604 604 605 -(% style="color:blue" %)**Example:** 606 - 607 607 AT+DEUI=868411056754138 608 608 609 609 ... ... @@ -615,11 +615,11 @@ 615 615 ))) 616 616 617 617 ((( 618 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B641 +Higher byte: Specify hardware version: always 0x00 for N95S31B 619 619 ))) 620 620 621 621 ((( 622 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110645 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 623 623 ))) 624 624 625 625 ((( ... ... @@ -634,6 +634,7 @@ 634 634 635 635 ))) 636 636 660 + 637 637 === 2.3.4 Battery Info === 638 638 639 639 ... ... @@ -646,6 +646,7 @@ 646 646 ))) 647 647 648 648 673 + 649 649 === 2.3.5 Signal Strength === 650 650 651 651 ... ... @@ -678,6 +678,7 @@ 678 678 ))) 679 679 680 680 706 + 681 681 === 2.3.6 Temperature & Humidity === 682 682 683 683 ... ... @@ -696,6 +696,7 @@ 696 696 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 697 697 698 698 725 + 699 699 == 2.4 Downlink Payload == 700 700 701 701 ... ... @@ -748,15 +748,12 @@ 748 748 ))) 749 749 750 750 751 -== 2.5 778 +== 2.5 Humidity and Temperature alarm function == 752 752 780 +➢ AT Command: 753 753 754 - **~ (% style="color:blue" %)➢ATCommand:(%%)**782 +AT+ SHHUM=min,max 755 755 756 - 757 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 758 - 759 - 760 760 ² When min=0, and max≠0, Alarm higher than max 761 761 762 762 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -763,13 +763,12 @@ 763 763 764 764 ² When min≠0 and max≠0, Alarm higher than max or lower than min 765 765 790 +Example: 766 766 767 - (% style="color:blue" %)**Example:** 768 - 769 769 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 770 770 771 771 772 - (% style="color:#037691" %)**AT+ SHTEMP=min,max**795 +AT+ SHTEMP=min,max 773 773 774 774 ² When min=0, and max≠0, Alarm higher than max 775 775 ... ... @@ -777,44 +777,91 @@ 777 777 778 778 ² When min≠0 and max≠0, Alarm higher than max or lower than min 779 779 803 +Example: 780 780 781 -**~ (% style="color:blue" %)Example:(%%)** 782 - 783 783 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 784 784 785 - 786 786 == 2.6 Set the number of data to be uploaded and the recording time == 787 787 809 +➢ AT Command: 788 788 789 - **~(%style="color:blue"%)➢ATCommand:(%%)**811 +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) 790 790 791 -* (% 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) 792 -* (% 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. 813 +AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 793 793 794 - Thediagrambelowexplainstherelationship between TR, NOUD,andTDC more clearly**:**815 +== 2.7 Read or Clear cached data == 795 795 796 - [[image:image-20221009001045-1.png||height="726" width="1009"]]817 +➢ AT Command: 797 797 819 +AT+CDP ~/~/ Read cached data 798 798 799 - == 2.7 Read or Clear cached data ==821 +[[image:image-20220908163102-2.png]] 800 800 823 +AT+CDP=0 ~/~/ Clear cached data 801 801 802 - **~(%style="color:blue"%)➢AT Command:(%%)**825 +== 2.8 Battery Analysis == 803 803 804 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 805 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 806 806 807 - [[image:image-20220908163102-2.png]]828 +=== 2.8.1 Battery Type === 808 808 809 809 810 -== 2.8 Battery & Power Consumption == 831 +((( 832 +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. 833 +))) 811 811 835 +((( 836 +The battery is designed to last for several years depends on the actually use environment and update interval. 837 +))) 812 812 813 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 839 +((( 840 +The battery related documents as below: 841 +))) 814 814 815 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 843 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 844 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 845 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 816 816 847 +((( 848 +[[image:image-20220709101450-2.png]] 849 +))) 817 817 851 + 852 + 853 +=== 2.8.2 Power consumption Analyze === 854 + 855 + 856 +((( 857 +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. 858 +))) 859 + 860 +((( 861 + 862 +))) 863 + 864 + 865 +=== 2.8.3 Battery Note === 866 + 867 + 868 +((( 869 +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. 870 +))) 871 + 872 + 873 + 874 +=== 2.8.4 Replace the battery === 875 + 876 + 877 +((( 878 +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. 879 +))) 880 + 881 + 882 +((( 883 +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). 884 +))) 885 + 886 + 887 + 818 818 = 3. Access NB-IoT Module = 819 819 820 820 ... ... @@ -831,8 +831,10 @@ 831 831 [[image:1657333200519-600.png]] 832 832 833 833 904 + 834 834 = 4. Using the AT Commands = 835 835 907 + 836 836 == 4.1 Access AT Commands == 837 837 838 838 ... ... @@ -926,8 +926,10 @@ 926 926 AT+PWORD : Serial Access Password 927 927 928 928 1001 + 929 929 = 5. FAQ = 930 930 1004 + 931 931 == 5.1 How to Upgrade Firmware == 932 932 933 933 ... ... @@ -940,14 +940,18 @@ 940 940 ))) 941 941 942 942 ((( 943 - firmware:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]1017 + 944 944 1019 +((( 945 945 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 946 946 ))) 1022 +))) 947 947 948 948 1025 + 949 949 = 6. Trouble Shooting = 950 950 1028 + 951 951 == 6.1 Connection problem when uploading firmware == 952 952 953 953 ... ... @@ -955,7 +955,12 @@ 955 955 **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]] 956 956 ))) 957 957 1036 +(% class="wikigeneratedid" %) 1037 +((( 1038 + 1039 +))) 958 958 1041 + 959 959 == 6.2 AT Command input doesn't work == 960 960 961 961 ... ... @@ -965,12 +965,7 @@ 965 965 966 966 ))) 967 967 968 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 969 969 970 - 971 -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]]//**. 972 - 973 - 974 974 = 7. Order Info = 975 975 976 976 ... ... @@ -977,6 +977,11 @@ 977 977 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 978 978 979 979 1058 +(% class="wikigeneratedid" %) 1059 +((( 1060 + 1061 +))) 1062 + 980 980 = 8. Packing Info = 981 981 982 982 ((( ... ... @@ -999,13 +999,15 @@ 999 999 * Weight / pcs : 180g 1000 1000 ))) 1001 1001 1085 +((( 1086 + 1002 1002 1003 1003 1089 + 1090 +))) 1091 + 1004 1004 = 9. Support = 1005 1005 1006 1006 1007 1007 * 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. 1008 - 1009 1009 * 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]] 1010 - 1011 -
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