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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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.David - Content
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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 ... ... @@ -58,7 +58,6 @@ 58 58 * Micro SIM card slot for NB-IoT SIM 59 59 * 8500mAh Battery for long term use 60 60 61 - 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -69,12 +69,12 @@ 69 69 70 70 (% style="color:#037691" %)**NB-IoT Spec:** 71 71 72 -* B1 @H-FDD: 2100MHz 73 -* B3 @H-FDD: 1800MHz 74 -* B8 @H-FDD: 900MHz 75 -* B5 @H-FDD: 850MHz 76 -* B20 @H-FDD: 800MHz 77 -* B28 @H-FDD: 700MHz 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 78 78 79 79 (% style="color:#037691" %)**Battery:** 80 80 ... ... @@ -84,7 +84,6 @@ 84 84 * Max continuously current: 130mA 85 85 * Max boost current: 2A, 1 second 86 86 87 - 88 88 == 1.4 Applications == 89 89 90 90 ... ... @@ -99,6 +99,7 @@ 99 99 100 100 101 101 110 + 102 102 == 1.5 Pin Definitions & Switch == 103 103 104 104 ... ... @@ -108,6 +108,7 @@ 108 108 [[image:image-20220709144723-1.png]] 109 109 110 110 120 + 111 111 === 1.5.1 Jumper JP2 === 112 112 113 113 ... ... @@ -114,18 +114,20 @@ 114 114 Power on Device when put this jumper. 115 115 116 116 127 + 117 117 === 1.5.2 BOOT MODE / SW1 === 118 118 119 119 120 120 ((( 121 - **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.132 +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. 122 122 ))) 123 123 124 124 ((( 125 - **2) Flash:**work mode, device starts to work and send out console output for further debug136 +2) Flash: work mode, device starts to work and send out console output for further debug 126 126 ))) 127 127 128 128 140 + 129 129 === 1.5.3 Reset Button === 130 130 131 131 ... ... @@ -132,18 +132,18 @@ 132 132 Press to reboot the device. 133 133 134 134 147 + 135 135 === 1.5.4 LED === 136 136 137 137 138 138 It will flash: 139 139 140 -1. When boot the device in flash mode 153 +1. When boot the device in flash mode 154 +1. Send an uplink packet 141 141 142 -2. Send an uplink packet 143 - 144 - 145 145 = 2. Use N95S31B to communicate with IoT Server = 146 146 158 + 147 147 == 2.1 How it works == 148 148 149 149 ... ... @@ -166,8 +166,10 @@ 166 166 167 167 ))) 168 168 181 + 169 169 == 2.2 Configure the N95S31B == 170 170 184 + 171 171 === 2.2.1 Power On N95S31B === 172 172 173 173 ... ... @@ -174,9 +174,10 @@ 174 174 [[image:image-20220709150546-2.png]] 175 175 176 176 177 -=== 2.2.2 Test Requirement === 178 178 192 +=== 2.2.1 Test Requirement === 179 179 194 + 180 180 ((( 181 181 To use N95S31B in your city, make sure meet below requirements: 182 182 ))) ... ... @@ -223,6 +223,7 @@ 223 223 [[image:1657350625843-586.png]] 224 224 225 225 241 + 226 226 === 2.2.3 Insert SIM card === 227 227 228 228 ... ... @@ -238,6 +238,7 @@ 238 238 [[image:1657351240556-536.png]] 239 239 240 240 257 + 241 241 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 242 242 243 243 ... ... @@ -252,13 +252,13 @@ 252 252 [[image:1657351312545-300.png]] 253 253 254 254 255 - (% style="color:blue" %)**Connection:**272 +**Connection:** 256 256 257 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**274 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 258 258 259 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**276 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 260 260 261 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**278 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 262 262 263 263 264 264 In the PC, use below serial tool settings: ... ... @@ -281,6 +281,7 @@ 281 281 ))) 282 282 283 283 301 + 284 284 === 2.2.5 Use CoAP protocol to uplink data === 285 285 286 286 ... ... @@ -295,10 +295,10 @@ 295 295 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 296 296 ))) 297 297 * ((( 298 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 316 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 299 299 ))) 300 300 * ((( 301 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 319 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 302 302 ))) 303 303 304 304 ((( ... ... @@ -317,6 +317,7 @@ 317 317 [[image:1657352185396-303.png]] 318 318 319 319 338 + 320 320 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 321 321 322 322 ... ... @@ -330,18 +330,19 @@ 330 330 [[image:1657352403317-397.png]] 331 331 332 332 352 + 333 333 === 2.2.7 Use MQTT protocol to uplink data === 334 334 335 335 336 336 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 337 337 338 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 339 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 340 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 341 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 342 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 343 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 344 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 358 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 359 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 360 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 361 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 362 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 363 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 364 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 345 345 346 346 [[image:1657352634421-276.png]] 347 347 ... ... @@ -353,11 +353,13 @@ 353 353 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. 354 354 ))) 355 355 376 + 356 356 ((( 357 357 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. 358 358 ))) 359 359 360 360 382 + 361 361 === 2.2.8 Use TCP protocol to uplink data === 362 362 363 363 ... ... @@ -372,6 +372,7 @@ 372 372 [[image:1657352914475-252.png]] 373 373 374 374 397 + 375 375 === 2.2.9 Change Update Interval === 376 376 377 377 ... ... @@ -383,13 +383,9 @@ 383 383 384 384 ))) 385 385 386 -((( 387 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 388 -))) 409 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 389 389 390 -((( 391 -(% 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).** 392 -))) 411 +**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).** 393 393 394 394 395 395 == 2.3 Uplink Payload == ... ... @@ -396,7 +396,7 @@ 396 396 397 397 398 398 ((( 399 -N95S31B has different working mode sfor the connections of different typesof sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.418 +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. 400 400 ))) 401 401 402 402 ... ... @@ -405,7 +405,7 @@ 405 405 ))) 406 406 407 407 ((( 408 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 427 + (% 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. 409 409 ))) 410 410 411 411 ... ... @@ -434,20 +434,21 @@ 434 434 **By default, the device will send an uplink message every 1 hour.** 435 435 436 436 456 + 437 437 438 438 ))) 439 439 440 440 === 2.3.1 Payload Analyze === 441 441 442 -==== 2.3.1.1 Before Firmware v1.2 ==== 443 443 444 - 445 445 N95S31B uplink payload includes in total 21 bytes 446 446 447 447 448 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 449 -|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2** 450 -|(% 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" %)((( 466 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 467 +|=(% style="width: 60px;" %)((( 468 +**Size(bytes)** 469 +)))|=(% 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** 470 +|(% 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" %)((( 451 451 ((( 452 452 Reserve/ Same as NBSN95 CFGMOD=1 453 453 ))) ... ... @@ -455,7 +455,7 @@ 455 455 ((( 456 456 No function here. 457 457 ))) 458 -)))|(% style="width: 102px" %)(((478 +)))|(% style="width:77px" %)((( 459 459 ((( 460 460 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 461 461 ))) ... ... @@ -463,7 +463,7 @@ 463 463 ((( 464 464 By SHT31 465 465 ))) 466 -)))|(% style="width:8 1px" %)(((486 +)))|(% style="width:80px" %)((( 467 467 ((( 468 468 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 469 469 ))) ... ... @@ -485,85 +485,55 @@ 485 485 [[image:1657354294009-643.png]] 486 486 487 487 488 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**508 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 489 489 490 -**where:** 510 +* Device ID: 0x724031607457 = 724031607457 511 +* Version: 0x006e=110=1.1.0 491 491 492 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 513 +* BAT: 0x0ccd = 3277 mV = 3.277V 514 +* Signal: 0x1b = 27 515 +* Model: 0x01 = 1 516 +* 0x00dc000ccc= reserve, ignore in N95S31B 517 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 518 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 493 493 494 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 495 - 496 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 497 - 498 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 499 - 500 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 501 - 502 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 503 - 504 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 505 - 506 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 507 - 508 508 ((( 509 509 522 +))) 510 510 511 - 524 +((( 525 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 512 512 ))) 513 513 514 -==== 2.3.1.2 Since Firmware v1.2 ==== 515 - 516 - 517 517 In this mode, uplink payload includes 91 bytes in total by default. 518 518 519 519 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. 520 520 532 +|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 533 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 521 521 522 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 523 -|=(% 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** 524 -|=(% 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 ..... 535 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data. 525 525 526 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 527 - 528 - 529 529 [[image:image-20220908154949-1.png]] 530 530 531 - 532 532 The payload is ASCII string, representative same HEX: 533 533 534 - **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__**541 +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: 535 535 536 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 543 +* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 544 +* (% style="color:blue" %) Version: 0x000c=120=1.2 545 +* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 546 +* (% style="color:red" %) Singal: 0x0c = 12 547 +* (% style="color:blue" %) Mod: 0x01 = 1 548 +* TemDS18B20: 0x0000= 0 = 0 549 +* (% style="color:green" %)Interrupt: 0x00= 0 550 +* (% style="color:green" %)adc: 0x0030= 48 551 +* SHTTEM: 0x0114= 276 = 27.6 552 +* SHTHUM:0x0231 =561=56.1% 553 +* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 554 +* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 555 +* 8 sets of recorded data: SHTTEM(% style="color:red" %),SHTHUM,Time stamp : //**0113023163199c5e**//,....... 537 537 538 -**where:** 539 - 540 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 541 - 542 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 543 - 544 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 545 - 546 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 547 - 548 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 549 - 550 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 551 - 552 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 553 - 554 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 555 - 556 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 557 - 558 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 559 - 560 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 561 - 562 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 563 - 564 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 565 - 566 - 567 567 === 2.3.2 Device ID === 568 568 569 569 ... ... @@ -573,12 +573,10 @@ 573 573 574 574 ((( 575 575 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 576 - 577 - 578 578 ))) 579 579 580 580 ((( 581 - (% style="color:blue" %)**Example:**569 +**Example:** 582 582 ))) 583 583 584 584 ((( ... ... @@ -586,21 +586,20 @@ 586 586 ))) 587 587 588 588 ((( 589 -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.577 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 590 590 591 591 592 592 ))) 593 593 594 -(% style="color:red" %)**NOTE: 582 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 595 595 596 596 597 597 By default, the Device ID equal to the last 15 bits of IMEI. 598 598 599 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID587 +User can use **AT+DEUI** to set Device ID 600 600 589 +**Example:** 601 601 602 -(% style="color:blue" %)**Example:** 603 - 604 604 AT+DEUI=868411056754138 605 605 606 606 ... ... @@ -612,11 +612,11 @@ 612 612 ))) 613 613 614 614 ((( 615 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B602 +Higher byte: Specify hardware version: always 0x00 for N95S31B 616 616 ))) 617 617 618 618 ((( 619 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110606 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 620 620 ))) 621 621 622 622 ((( ... ... @@ -631,6 +631,7 @@ 631 631 632 632 ))) 633 633 621 + 634 634 === 2.3.4 Battery Info === 635 635 636 636 ... ... @@ -643,6 +643,7 @@ 643 643 ))) 644 644 645 645 634 + 646 646 === 2.3.5 Signal Strength === 647 647 648 648 ... ... @@ -675,6 +675,7 @@ 675 675 ))) 676 676 677 677 667 + 678 678 === 2.3.6 Temperature & Humidity === 679 679 680 680 ... ... @@ -693,6 +693,7 @@ 693 693 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 694 694 695 695 686 + 696 696 == 2.4 Downlink Payload == 697 697 698 698 ... ... @@ -745,15 +745,12 @@ 745 745 ))) 746 746 747 747 748 -== 2.5 739 +== 2.5 Humidity and Temperature alarm function == 749 749 741 +➢ AT Command: 750 750 751 - **~ (% style="color:blue" %)➢ATCommand:(%%)**743 +AT+ SHHUM=min,max 752 752 753 - 754 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 755 - 756 - 757 757 ² When min=0, and max≠0, Alarm higher than max 758 758 759 759 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -760,13 +760,12 @@ 760 760 761 761 ² When min≠0 and max≠0, Alarm higher than max or lower than min 762 762 751 +Example: 763 763 764 - (% style="color:blue" %)**Example:** 765 - 766 766 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 767 767 768 768 769 - (% style="color:#037691" %)**AT+ SHTEMP=min,max**756 +AT+ SHTEMP=min,max 770 770 771 771 ² When min=0, and max≠0, Alarm higher than max 772 772 ... ... @@ -774,44 +774,91 @@ 774 774 775 775 ² When min≠0 and max≠0, Alarm higher than max or lower than min 776 776 764 +Example: 777 777 778 -**~ (% style="color:blue" %)Example:(%%)** 779 - 780 780 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 781 781 782 - 783 783 == 2.6 Set the number of data to be uploaded and the recording time == 784 784 770 +➢ AT Command: 785 785 786 - **~(%style="color:blue"%)➢ATCommand:(%%)**772 +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) 787 787 788 -* (% 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) 789 -* (% 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. 774 +AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 790 790 791 - Thediagrambelowexplainstherelationship between TR, NOUD,andTDC more clearly**:**776 +== 2.7 Read or Clear cached data == 792 792 793 - [[image:image-20221009001045-1.png||height="726" width="1009"]]778 +➢ AT Command: 794 794 780 +AT+CDP ~/~/ Read cached data 795 795 796 - == 2.7 Read or Clear cached data ==782 +[[image:image-20220908163102-2.png]] 797 797 784 +AT+CDP=0 ~/~/ Clear cached data 798 798 799 - **~(%style="color:blue"%)➢AT Command:(%%)**786 +== 2.8 Battery Analysis == 800 800 801 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 802 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 803 803 804 - [[image:image-20220908163102-2.png]]789 +=== 2.8.1 Battery Type === 805 805 806 806 807 -== 2.8 Battery & Power Consumption == 792 +((( 793 +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. 794 +))) 808 808 796 +((( 797 +The battery is designed to last for several years depends on the actually use environment and update interval. 798 +))) 809 809 810 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 800 +((( 801 +The battery related documents as below: 802 +))) 811 811 812 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 804 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 805 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 806 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 813 813 808 +((( 809 +[[image:image-20220709101450-2.png]] 810 +))) 814 814 812 + 813 + 814 +=== 2.8.2 Power consumption Analyze === 815 + 816 + 817 +((( 818 +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. 819 +))) 820 + 821 +((( 822 + 823 +))) 824 + 825 + 826 +=== 2.8.3 Battery Note === 827 + 828 + 829 +((( 830 +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. 831 +))) 832 + 833 + 834 + 835 +=== 2.8.4 Replace the battery === 836 + 837 + 838 +((( 839 +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. 840 +))) 841 + 842 + 843 +((( 844 +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). 845 +))) 846 + 847 + 848 + 815 815 = 3. Access NB-IoT Module = 816 816 817 817 ... ... @@ -828,8 +828,10 @@ 828 828 [[image:1657333200519-600.png]] 829 829 830 830 865 + 831 831 = 4. Using the AT Commands = 832 832 868 + 833 833 == 4.1 Access AT Commands == 834 834 835 835 ... ... @@ -923,8 +923,10 @@ 923 923 AT+PWORD : Serial Access Password 924 924 925 925 962 + 926 926 = 5. FAQ = 927 927 965 + 928 928 == 5.1 How to Upgrade Firmware == 929 929 930 930 ... ... @@ -937,14 +937,18 @@ 937 937 ))) 938 938 939 939 ((( 940 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]978 + 941 941 980 +((( 942 942 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 943 943 ))) 983 +))) 944 944 945 945 986 + 946 946 = 6. Trouble Shooting = 947 947 989 + 948 948 == 6.1 Connection problem when uploading firmware == 949 949 950 950 ... ... @@ -952,7 +952,12 @@ 952 952 **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]] 953 953 ))) 954 954 997 +(% class="wikigeneratedid" %) 998 +((( 999 + 1000 +))) 955 955 1002 + 956 956 == 6.2 AT Command input doesn't work == 957 957 958 958 ... ... @@ -962,12 +962,7 @@ 962 962 963 963 ))) 964 964 965 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 966 966 967 - 968 -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]]//**. 969 - 970 - 971 971 = 7. Order Info = 972 972 973 973 ... ... @@ -974,6 +974,11 @@ 974 974 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 975 975 976 976 1019 +(% class="wikigeneratedid" %) 1020 +((( 1021 + 1022 +))) 1023 + 977 977 = 8. Packing Info = 978 978 979 979 ((( ... ... @@ -996,13 +996,17 @@ 996 996 * Weight / pcs : 180g 997 997 ))) 998 998 1046 +((( 1047 + 999 999 1000 1000 1050 + 1051 +))) 1052 + 1001 1001 = 9. Support = 1002 1002 1003 1003 1004 1004 * 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. 1005 - 1006 1006 * 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]] 1007 1007 1008 1008
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