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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... ... @@ -17,11 +17,8 @@ 17 17 18 18 = 1. Introduction = 19 19 20 - 21 21 == 1.1 What is N95S31B NB-IoT Sensor Node == 22 22 23 -((( 24 - 25 25 26 26 ((( 27 27 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*. ... ... @@ -40,20 +40,13 @@ 40 40 ))) 41 41 42 42 ((( 43 - 44 -))) 45 - 46 -((( 47 47 ~* make sure you have NB-IoT coverage locally. 48 48 ))) 49 49 50 - 51 -))) 52 52 53 53 [[image:1657348284168-431.png]] 54 54 55 55 56 - 57 57 == 1.2 Features == 58 58 59 59 ... ... @@ -68,6 +68,8 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 61 + 62 + 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: 2100MHz82 -* -B3 @H-FDD: 1800MHz83 -* -B8 @H-FDD: 900MHz84 -* -B5 @H-FDD: 850MHz85 -* -B20 @H-FDD: 800MHz86 -* -B28 @H-FDD: 700MHz73 +* 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 87 87 88 88 (% style="color:#037691" %)**Battery:** 89 89 ... ... @@ -93,6 +93,8 @@ 93 93 * Max continuously current: 130mA 94 94 * Max boost current: 2A, 1 second 95 95 88 + 89 + 96 96 == 1.4 Applications == 97 97 98 98 ... ... @@ -107,8 +107,6 @@ 107 107 108 108 109 109 110 - 111 - 112 112 == 1.5 Pin Definitions & Switch == 113 113 114 114 ... ... @@ -118,7 +118,6 @@ 118 118 [[image:image-20220709144723-1.png]] 119 119 120 120 121 - 122 122 === 1.5.1 Jumper JP2 === 123 123 124 124 ... ... @@ -125,20 +125,18 @@ 125 125 Power on Device when put this jumper. 126 126 127 127 128 - 129 129 === 1.5.2 BOOT MODE / SW1 === 130 130 131 131 132 132 ((( 133 -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. 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. 134 134 ))) 135 135 136 136 ((( 137 -2) Flash: work mode, device starts to work and send out console output for further debug 127 +**2) Flash:** work mode, device starts to work and send out console output for further debug 138 138 ))) 139 139 140 140 141 - 142 142 === 1.5.3 Reset Button === 143 143 144 144 ... ... @@ -145,18 +145,18 @@ 145 145 Press to reboot the device. 146 146 147 147 148 - 149 149 === 1.5.4 LED === 150 150 151 151 152 152 It will flash: 153 153 154 -1. When boot the device in flash mode 155 -1. Send an uplink packet 142 +1. When boot the device in flash mode 156 156 157 - =2.UseN95S31Bto communicatewith IoT Server =144 +2. Send an uplink packet 158 158 159 159 147 += 2. Use N95S31B to communicate with IoT Server = 148 + 160 160 == 2.1 How it works == 161 161 162 162 ... ... @@ -179,10 +179,8 @@ 179 179 180 180 ))) 181 181 182 - 183 183 == 2.2 Configure the N95S31B == 184 184 185 - 186 186 === 2.2.1 Power On N95S31B === 187 187 188 188 ... ... @@ -189,10 +189,9 @@ 189 189 [[image:image-20220709150546-2.png]] 190 190 191 191 179 +=== 2.2.2 Test Requirement === 192 192 193 -=== 2.2.1 Test Requirement === 194 194 195 - 196 196 ((( 197 197 To use N95S31B in your city, make sure meet below requirements: 198 198 ))) ... ... @@ -239,7 +239,6 @@ 239 239 [[image:1657350625843-586.png]] 240 240 241 241 242 - 243 243 === 2.2.3 Insert SIM card === 244 244 245 245 ... ... @@ -255,7 +255,6 @@ 255 255 [[image:1657351240556-536.png]] 256 256 257 257 258 - 259 259 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 260 260 261 261 ... ... @@ -270,13 +270,13 @@ 270 270 [[image:1657351312545-300.png]] 271 271 272 272 273 -**Connection:** 257 +(% style="color:blue" %)**Connection:** 274 274 275 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 259 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND** 276 276 277 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 261 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 278 278 279 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 263 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 280 280 281 281 282 282 In the PC, use below serial tool settings: ... ... @@ -299,7 +299,6 @@ 299 299 ))) 300 300 301 301 302 - 303 303 === 2.2.5 Use CoAP protocol to uplink data === 304 304 305 305 ... ... @@ -314,10 +314,10 @@ 314 314 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 315 315 ))) 316 316 * ((( 317 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 300 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 318 318 ))) 319 319 * ((( 320 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 303 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 321 321 ))) 322 322 323 323 ((( ... ... @@ -336,7 +336,6 @@ 336 336 [[image:1657352185396-303.png]] 337 337 338 338 339 - 340 340 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 341 341 342 342 ... ... @@ -350,19 +350,18 @@ 350 350 [[image:1657352403317-397.png]] 351 351 352 352 353 - 354 354 === 2.2.7 Use MQTT protocol to uplink data === 355 355 356 356 357 357 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 358 358 359 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 360 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 361 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 362 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 363 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 364 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 365 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 340 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 341 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 342 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ Set up the CLIENT of MQTT 343 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ Set the username of MQTT 344 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ Set the password of MQTT 345 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ Set the sending topic of MQTT 346 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ Set the subscription topic of MQTT 366 366 367 367 [[image:1657352634421-276.png]] 368 368 ... ... @@ -374,13 +374,11 @@ 374 374 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. 375 375 ))) 376 376 377 - 378 378 ((( 379 379 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. 380 380 ))) 381 381 382 382 383 - 384 384 === 2.2.8 Use TCP protocol to uplink data === 385 385 386 386 ... ... @@ -395,7 +395,6 @@ 395 395 [[image:1657352914475-252.png]] 396 396 397 397 398 - 399 399 === 2.2.9 Change Update Interval === 400 400 401 401 ... ... @@ -416,7 +416,6 @@ 416 416 ))) 417 417 418 418 419 - 420 420 == 2.3 Uplink Payload == 421 421 422 422 ... ... @@ -430,7 +430,7 @@ 430 430 ))) 431 431 432 432 ((( 433 - (% 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. 410 + (% 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. 434 434 ))) 435 435 436 436 ... ... @@ -459,13 +459,11 @@ 459 459 **By default, the device will send an uplink message every 1 hour.** 460 460 461 461 462 - 463 463 464 464 ))) 465 465 466 466 === 2.3.1 Payload Analyze === 467 467 468 - 469 469 ==== 2.3.1.1 Before Firmware v1.2 ==== 470 470 471 471 ... ... @@ -472,11 +472,9 @@ 472 472 N95S31B uplink payload includes in total 21 bytes 473 473 474 474 475 -(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %) 476 -|=(% style="width: 60px;" %)((( 477 -**Size(bytes)** 478 -)))|=(% 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** 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:174px" %)((( 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" %)((( 480 480 ((( 481 481 Reserve/ Same as NBSN95 CFGMOD=1 482 482 ))) ... ... @@ -484,7 +484,7 @@ 484 484 ((( 485 485 No function here. 486 486 ))) 487 -)))|(% style="width:10 6px" %)(((460 +)))|(% style="width:102px" %)((( 488 488 ((( 489 489 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 490 490 ))) ... ... @@ -492,7 +492,7 @@ 492 492 ((( 493 493 By SHT31 494 494 ))) 495 -)))|(% style="width:8 5px" %)(((468 +)))|(% style="width:81px" %)((( 496 496 ((( 497 497 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 498 498 ))) ... ... @@ -514,28 +514,29 @@ 514 514 [[image:1657354294009-643.png]] 515 515 516 516 517 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:490 +The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186** 518 518 519 -* DeviceID:0x724031607457 = 724031607457492 +**where:** 520 520 521 -* Version:06e=110=1.1.0494 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 522 522 523 -* BAT:ccd=3277 mV=3.277V496 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 524 524 525 -* Signal: 0x1b= 27498 +* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 526 526 527 -* Model:01 =1500 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 528 528 529 -* 0x00dc000ccc=reserve,ignoreinN95S31B502 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 530 530 531 -* TemperaturebySHT31:0x00e1=225=22.5°C504 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 532 532 533 -* Humidity by SHT31:86=390=39.0%rh506 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 534 534 508 +* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 509 + 535 535 ((( 536 536 537 537 538 - 539 539 540 540 ))) 541 541 ... ... @@ -547,9 +547,9 @@ 547 547 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. 548 548 549 549 550 -(% border=" 2" style="background-color:#ffffcc; color:green; width:1234px" %)551 -|(% 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**552 -|(% 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 ..... 524 +(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 525 +|=(% 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** 526 +|=(% 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 ..... 553 553 554 554 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 555 555 ... ... @@ -559,36 +559,40 @@ 559 559 560 560 The payload is ASCII string, representative same HEX: 561 561 562 -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:536 +**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__ ** 563 563 564 -* (% style="color:red" %)Device ID: f868411056758782= f868411056758782538 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 565 565 566 -* (% style="color:blue" %)Version:0x000c=120=1.2540 +**where:** 567 567 568 -* (% style="color: green" %)BAT:0x0d0f= 3343mV=3.343V542 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 569 569 570 -* (% style="color: red" %)Singal: 0x0c544 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 571 571 572 -* (% style="color: blue" %)Mod: 0x01=1546 +* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 573 573 574 -* TemDS18B20: 0x0000=0=0548 +* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 575 575 576 -* (% style="color: green" %)Interrupt: 0x00=0550 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 577 577 578 -* (% style="color: green" %)adc: 0x0030=48552 +* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 579 579 580 -* SHTTEM: 0x0114=276 = 27.6554 +* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 581 581 582 -* SHTHUM:0x0231 =561=56.1%556 +* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 583 583 584 -* (% style="color: red" %)Timestamp:0x6315537b =1662342011([[UnixEpoch Time>>url:http://www.epochconverter.com/]])558 +* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 585 585 586 -* (% style="color: red" %)SHTTEM,SHTHUM,Time stamp: 0113023163199d12560 +* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 587 587 588 -* 8sets of recorded data:SHTTEM,SHTHUM,Time stamp ://**0113023163199c5e**//,.......562 +* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 589 589 564 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 590 590 566 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 591 591 568 + 569 + 592 592 === 2.3.2 Device ID === 593 593 594 594 ... ... @@ -603,7 +603,7 @@ 603 603 ))) 604 604 605 605 ((( 606 - **(% style="color:blue" %)Example:(%%)**584 +(% style="color:blue" %)**Example:** 607 607 ))) 608 608 609 609 ((( ... ... @@ -624,12 +624,11 @@ 624 624 User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 625 625 626 626 627 - **(% style="color:blue" %)Example:(%%)**605 +(% style="color:blue" %)**Example:** 628 628 629 629 AT+DEUI=868411056754138 630 630 631 631 632 - 633 633 === 2.3.3 Version Info === 634 634 635 635 ... ... @@ -638,11 +638,11 @@ 638 638 ))) 639 639 640 640 ((( 641 -Higher byte: Specify hardware version: always 0x00 for N95S31B 618 +**Higher byte:** Specify hardware version: always 0x00 for N95S31B 642 642 ))) 643 643 644 644 ((( 645 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110 622 +**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110 646 646 ))) 647 647 648 648 ((( ... ... @@ -657,7 +657,6 @@ 657 657 658 658 ))) 659 659 660 - 661 661 === 2.3.4 Battery Info === 662 662 663 663 ... ... @@ -670,7 +670,6 @@ 670 670 ))) 671 671 672 672 673 - 674 674 === 2.3.5 Signal Strength === 675 675 676 676 ... ... @@ -703,7 +703,6 @@ 703 703 ))) 704 704 705 705 706 - 707 707 === 2.3.6 Temperature & Humidity === 708 708 709 709 ... ... @@ -722,7 +722,6 @@ 722 722 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 723 723 724 724 725 - 726 726 == 2.4 Downlink Payload == 727 727 728 728 ... ... @@ -775,7 +775,6 @@ 775 775 ))) 776 776 777 777 778 - 779 779 == 2.5 Humidity and Temperature alarm function == 780 780 781 781 ... ... @@ -811,16 +811,17 @@ 811 811 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 812 812 813 813 814 - 815 815 == 2.6 Set the number of data to be uploaded and the recording time == 816 816 817 817 818 818 **~ (% style="color:blue" %)➢ AT Command:(%%)** 819 819 820 -* (% style="color:#037691" %)**AT+TR=900** 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) 821 821 * (% 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. 822 822 794 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 823 823 796 +[[image:image-20221009001045-1.png||height="726" width="1009"]] 824 824 825 825 826 826 == 2.7 Read or Clear cached data == ... ... @@ -831,75 +831,17 @@ 831 831 * (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 832 832 * (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 833 833 834 - 835 - 836 836 [[image:image-20220908163102-2.png]] 837 837 838 838 810 +== 2.8 Battery & Power Consumption == 839 839 840 -== 2.8 Battery Analysis == 841 841 813 +N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 842 842 843 - === 2.8.1 BatteryType===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/]] . 844 844 845 845 846 -((( 847 -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. 848 -))) 849 - 850 -((( 851 -The battery is designed to last for several years depends on the actually use environment and update interval. 852 -))) 853 - 854 -((( 855 -The battery related documents as below: 856 -))) 857 - 858 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 859 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 860 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 861 - 862 -((( 863 -[[image:image-20220709101450-2.png]] 864 -))) 865 - 866 - 867 - 868 -=== 2.8.2 Power consumption Analyze === 869 - 870 - 871 -((( 872 -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. 873 -))) 874 - 875 -((( 876 - 877 -))) 878 - 879 - 880 -=== 2.8.3 Battery Note === 881 - 882 - 883 -((( 884 -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. 885 -))) 886 - 887 - 888 - 889 -=== 2.8.4 Replace the battery === 890 - 891 - 892 -((( 893 -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. 894 -))) 895 - 896 - 897 -((( 898 -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). 899 -))) 900 - 901 - 902 - 903 903 = 3. Access NB-IoT Module = 904 904 905 905 ... ... @@ -916,10 +916,8 @@ 916 916 [[image:1657333200519-600.png]] 917 917 918 918 919 - 920 920 = 4. Using the AT Commands = 921 921 922 - 923 923 == 4.1 Access AT Commands == 924 924 925 925 ... ... @@ -1013,10 +1013,8 @@ 1013 1013 AT+PWORD : Serial Access Password 1014 1014 1015 1015 1016 - 1017 1017 = 5. FAQ = 1018 1018 1019 - 1020 1020 == 5.1 How to Upgrade Firmware == 1021 1021 1022 1022 ... ... @@ -1029,18 +1029,14 @@ 1029 1029 ))) 1030 1030 1031 1031 ((( 1032 - 943 +Firmware Download:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]] 1033 1033 1034 -((( 1035 1035 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 1036 1036 ))) 1037 -))) 1038 1038 1039 1039 1040 - 1041 1041 = 6. Trouble Shooting = 1042 1042 1043 - 1044 1044 == 6.1 Connection problem when uploading firmware == 1045 1045 1046 1046 ... ... @@ -1048,12 +1048,7 @@ 1048 1048 **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]] 1049 1049 ))) 1050 1050 1051 -(% class="wikigeneratedid" %) 1052 -((( 1053 - 1054 -))) 1055 1055 1056 - 1057 1057 == 6.2 AT Command input doesn't work == 1058 1058 1059 1059 ... ... @@ -1063,7 +1063,12 @@ 1063 1063 1064 1064 ))) 1065 1065 968 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 1066 1066 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 + 1067 1067 = 7. Order Info = 1068 1068 1069 1069 ... ... @@ -1070,11 +1070,6 @@ 1070 1070 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 1071 1071 1072 1072 1073 -(% class="wikigeneratedid" %) 1074 -((( 1075 - 1076 -))) 1077 - 1078 1078 = 8. Packing Info = 1079 1079 1080 1080 ((( ... ... @@ -1097,19 +1097,13 @@ 1097 1097 * Weight / pcs : 180g 1098 1098 ))) 1099 1099 1100 -((( 1101 - 1102 1102 1103 1103 1104 - 1105 -))) 1106 - 1107 1107 = 9. Support = 1108 1108 1109 1109 1110 1110 * 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 + 1111 1111 * 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]] 1112 1112 1113 - 1114 - 1115 1115
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