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 ... ... @@ -68,8 +68,6 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 71 - 72 - 73 73 == 1.3 Specification == 74 74 75 75 ... ... @@ -80,12 +80,12 @@ 80 80 81 81 (% style="color:#037691" %)**NB-IoT Spec:** 82 82 83 -* -B1 @H-FDD: 2100MHz84 -* -B3 @H-FDD: 1800MHz85 -* -B8 @H-FDD: 900MHz86 -* -B5 @H-FDD: 850MHz87 -* -B20 @H-FDD: 800MHz88 -* -B28 @H-FDD: 700MHz71 +* B1 @H-FDD: 2100MHz 72 +* B3 @H-FDD: 1800MHz 73 +* B8 @H-FDD: 900MHz 74 +* B5 @H-FDD: 850MHz 75 +* B20 @H-FDD: 800MHz 76 +* B28 @H-FDD: 700MHz 89 89 90 90 (% style="color:#037691" %)**Battery:** 91 91 ... ... @@ -95,8 +95,6 @@ 95 95 * Max continuously current: 130mA 96 96 * Max boost current: 2A, 1 second 97 97 98 - 99 - 100 100 == 1.4 Applications == 101 101 102 102 ... ... @@ -111,8 +111,6 @@ 111 111 112 112 113 113 114 - 115 - 116 116 == 1.5 Pin Definitions & Switch == 117 117 118 118 ... ... @@ -122,7 +122,6 @@ 122 122 [[image:image-20220709144723-1.png]] 123 123 124 124 125 - 126 126 === 1.5.1 Jumper JP2 === 127 127 128 128 ... ... @@ -129,20 +129,18 @@ 129 129 Power on Device when put this jumper. 130 130 131 131 132 - 133 133 === 1.5.2 BOOT MODE / SW1 === 134 134 135 135 136 136 ((( 137 -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. 119 +**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. 138 138 ))) 139 139 140 140 ((( 141 -2) Flash: work mode, device starts to work and send out console output for further debug 123 +**2) Flash:** work mode, device starts to work and send out console output for further debug 142 142 ))) 143 143 144 144 145 - 146 146 === 1.5.3 Reset Button === 147 147 148 148 ... ... @@ -149,20 +149,18 @@ 149 149 Press to reboot the device. 150 150 151 151 152 - 153 153 === 1.5.4 LED === 154 154 155 155 156 156 It will flash: 157 157 158 -1. When boot the device in flash mode 159 -1. Send an uplink packet 138 +1. When boot the device in flash mode 160 160 140 +2. Send an uplink packet 161 161 162 162 163 163 = 2. Use N95S31B to communicate with IoT Server = 164 164 165 - 166 166 == 2.1 How it works == 167 167 168 168 ... ... @@ -185,10 +185,8 @@ 185 185 186 186 ))) 187 187 188 - 189 189 == 2.2 Configure the N95S31B == 190 190 191 - 192 192 === 2.2.1 Power On N95S31B === 193 193 194 194 ... ... @@ -195,10 +195,9 @@ 195 195 [[image:image-20220709150546-2.png]] 196 196 197 197 175 +=== 2.2.2 Test Requirement === 198 198 199 -=== 2.2.1 Test Requirement === 200 200 201 - 202 202 ((( 203 203 To use N95S31B in your city, make sure meet below requirements: 204 204 ))) ... ... @@ -245,7 +245,6 @@ 245 245 [[image:1657350625843-586.png]] 246 246 247 247 248 - 249 249 === 2.2.3 Insert SIM card === 250 250 251 251 ... ... @@ -261,7 +261,6 @@ 261 261 [[image:1657351240556-536.png]] 262 262 263 263 264 - 265 265 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 266 266 267 267 ... ... @@ -276,13 +276,13 @@ 276 276 [[image:1657351312545-300.png]] 277 277 278 278 279 -**Connection:** 253 +(% style="color:blue" %)**Connection:** 280 280 281 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 255 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND** 282 282 283 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 257 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 284 284 285 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 259 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 286 286 287 287 288 288 In the PC, use below serial tool settings: ... ... @@ -305,7 +305,6 @@ 305 305 ))) 306 306 307 307 308 - 309 309 === 2.2.5 Use CoAP protocol to uplink data === 310 310 311 311 ... ... @@ -320,10 +320,10 @@ 320 320 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 321 321 ))) 322 322 * ((( 323 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 296 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 324 324 ))) 325 325 * ((( 326 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 299 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 327 327 ))) 328 328 329 329 ((( ... ... @@ -342,7 +342,6 @@ 342 342 [[image:1657352185396-303.png]] 343 343 344 344 345 - 346 346 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 347 347 348 348 ... ... @@ -356,19 +356,18 @@ 356 356 [[image:1657352403317-397.png]] 357 357 358 358 359 - 360 360 === 2.2.7 Use MQTT protocol to uplink data === 361 361 362 362 363 363 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 364 364 365 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 366 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 367 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 368 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 369 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 370 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 371 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 336 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 337 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 338 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ Set up the CLIENT of MQTT 339 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ Set the username of MQTT 340 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ Set the password of MQTT 341 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ Set the sending topic of MQTT 342 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ Set the subscription topic of MQTT 372 372 373 373 [[image:1657352634421-276.png]] 374 374 ... ... @@ -380,13 +380,11 @@ 380 380 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. 381 381 ))) 382 382 383 - 384 384 ((( 385 385 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. 386 386 ))) 387 387 388 388 389 - 390 390 === 2.2.8 Use TCP protocol to uplink data === 391 391 392 392 ... ... @@ -401,7 +401,6 @@ 401 401 [[image:1657352914475-252.png]] 402 402 403 403 404 - 405 405 === 2.2.9 Change Update Interval === 406 406 407 407 ... ... @@ -422,7 +422,6 @@ 422 422 ))) 423 423 424 424 425 - 426 426 == 2.3 Uplink Payload == 427 427 428 428 ... ... @@ -436,7 +436,7 @@ 436 436 ))) 437 437 438 438 ((( 439 - (% 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. 406 + (% 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. 440 440 ))) 441 441 442 442 ... ... @@ -465,13 +465,11 @@ 465 465 **By default, the device will send an uplink message every 1 hour.** 466 466 467 467 468 - 469 469 470 470 ))) 471 471 472 472 === 2.3.1 Payload Analyze === 473 473 474 - 475 475 ==== 2.3.1.1 Before Firmware v1.2 ==== 476 476 477 477 ... ... @@ -478,11 +478,9 @@ 478 478 N95S31B uplink payload includes in total 21 bytes 479 479 480 480 481 -(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %) 482 -|=(% style="width: 60px;" %)((( 483 -**Size(bytes)** 484 -)))|=(% 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** 485 -|(% 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" %)((( 446 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 447 +|=(% 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** 448 +|(% 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" %)((( 486 486 ((( 487 487 Reserve/ Same as NBSN95 CFGMOD=1 488 488 ))) ... ... @@ -490,7 +490,7 @@ 490 490 ((( 491 491 No function here. 492 492 ))) 493 -)))|(% style="width:10 6px" %)(((456 +)))|(% style="width:102px" %)((( 494 494 ((( 495 495 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 496 496 ))) ... ... @@ -498,7 +498,7 @@ 498 498 ((( 499 499 By SHT31 500 500 ))) 501 -)))|(% style="width:8 5px" %)(((464 +)))|(% style="width:81px" %)((( 502 502 ((( 503 503 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 504 504 ))) ... ... @@ -520,62 +520,84 @@ 520 520 [[image:1657354294009-643.png]] 521 521 522 522 523 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:486 +The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186** 524 524 525 -* DeviceID:0x724031607457 = 724031607457488 +**where:** 526 526 527 -* Version:06e=110=1.1.0490 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 528 528 529 -* BAT:ccd=3277 mV=3.277V492 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 530 530 531 -* Signal: 0x1b= 27494 +* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 532 532 533 -* Model:01 =1496 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 534 534 535 -* 0x00dc000ccc=reserve,ignoreinN95S31B498 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 536 536 537 -* TemperaturebySHT31:0x00e1=225=22.5°C500 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 538 538 539 -* Humidity by SHT31:86=390=39.0%rh502 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 540 540 504 +* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 505 + 541 541 ((( 542 542 543 543 544 - 545 545 546 546 ))) 547 547 548 548 ==== 2.3.1.2 Since Firmware v1.2 ==== 549 549 514 + 550 550 In this mode, uplink payload includes 91 bytes in total by default. 551 551 552 552 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. 553 553 554 -|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 555 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 556 556 520 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 521 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:55px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**4** 522 +|=(% 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 ..... 523 + 557 557 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 558 558 526 + 559 559 [[image:image-20220908154949-1.png]] 560 560 529 + 561 561 The payload is ASCII string, representative same HEX: 562 562 563 -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:532 +**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__ ** 564 564 565 -* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 566 -* (% style="color:blue" %) Version: 0x000c=120=1.2 567 -* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 568 -* (% style="color:red" %) Singal: 0x0c = 12 569 -* (% style="color:blue" %) Mod: 0x01 = 1 570 -* TemDS18B20: 0x0000= 0 = 0 571 -* (% style="color:green" %)Interrupt: 0x00= 0 572 -* (% style="color:green" %)adc: 0x0030= 48 573 -* SHTTEM: 0x0114= 276 = 27.6 574 -* SHTHUM:0x0231 =561=56.1% 575 -* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 576 -* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 577 -* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,....... 534 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 578 578 536 +**where:** 537 + 538 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 539 + 540 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 541 + 542 +* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 543 + 544 +* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 545 + 546 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 547 + 548 +* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 549 + 550 +* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 551 + 552 +* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 553 + 554 +* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 555 + 556 +* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 557 + 558 +* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 559 + 560 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 561 + 562 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 563 + 579 579 === 2.3.2 Device ID === 580 580 581 581 ... ... @@ -585,10 +585,12 @@ 585 585 586 586 ((( 587 587 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 573 + 574 + 588 588 ))) 589 589 590 590 ((( 591 -**Example:** 578 +(% style="color:blue" %)**Example:** 592 592 ))) 593 593 594 594 ((( ... ... @@ -596,20 +596,21 @@ 596 596 ))) 597 597 598 598 ((( 599 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 586 +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. 600 600 601 601 602 602 ))) 603 603 604 -(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 591 +(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 605 605 606 606 607 607 By default, the Device ID equal to the last 15 bits of IMEI. 608 608 609 -User can use **AT+DEUI** to set Device ID 596 +User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 610 610 611 -**Example:** 612 612 599 +(% style="color:blue" %)**Example:** 600 + 613 613 AT+DEUI=868411056754138 614 614 615 615 ... ... @@ -621,11 +621,11 @@ 621 621 ))) 622 622 623 623 ((( 624 -Higher byte: Specify hardware version: always 0x00 for N95S31B 612 +**Higher byte:** Specify hardware version: always 0x00 for N95S31B 625 625 ))) 626 626 627 627 ((( 628 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110 616 +**Lower byte:** Specify the software version: 0x6E=110, means firmware version 110 629 629 ))) 630 630 631 631 ((( ... ... @@ -640,7 +640,6 @@ 640 640 641 641 ))) 642 642 643 - 644 644 === 2.3.4 Battery Info === 645 645 646 646 ... ... @@ -653,7 +653,6 @@ 653 653 ))) 654 654 655 655 656 - 657 657 === 2.3.5 Signal Strength === 658 658 659 659 ... ... @@ -686,7 +686,6 @@ 686 686 ))) 687 687 688 688 689 - 690 690 === 2.3.6 Temperature & Humidity === 691 691 692 692 ... ... @@ -705,12 +705,17 @@ 705 705 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 706 706 707 707 708 - 709 709 == 2.4 Downlink Payload == 710 710 711 711 712 712 By default, N95S31B prints the downlink payload to console port. 713 713 698 +(% border="1" style="background-color:#f2f2f2; width:520px" %) 699 +|(% style="background-color:#d9e2f3; color:#0070c0; width:210px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:210px" %)**Downlink payload size(bytes)** 700 +|(% style="width:82px" %)TDC(Transmit Time Interval)|(% style="width:43px" %)Any|(% style="width:47px" %)01|(% style="width:124px" %)4 701 +|(% style="width:82px" %)RESET|(% style="width:43px" %)Any|(% style="width:47px" %)04|(% style="width:124px" %)2 702 +|(% style="width:82px" %)INTMOD|(% style="width:43px" %)Any|(% style="width:47px" %)06|(% style="width:124px" %)4 703 + 714 714 [[image:image-20220709100028-1.png]] 715 715 716 716 ... ... @@ -758,12 +758,15 @@ 758 758 ))) 759 759 760 760 761 -== 2.5 Humidity and Temperature alarm function == 751 +== 2.5 Humidity and Temperature alarm function == 762 762 763 -➢ AT Command: 764 764 765 -AT +SHHUM=min,max754 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 766 766 756 + 757 +(% style="color:#037691" %)**AT+ SHHUM=min,max** 758 + 759 + 767 767 ² When min=0, and max≠0, Alarm higher than max 768 768 769 769 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -770,12 +770,13 @@ 770 770 771 771 ² When min≠0 and max≠0, Alarm higher than max or lower than min 772 772 773 -Example: 774 774 767 + (% style="color:blue" %)**Example:** 768 + 775 775 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 776 776 777 777 778 -AT+ SHTEMP=min,max 772 +(% style="color:#037691" %)**AT+ SHTEMP=min,max** 779 779 780 780 ² When min=0, and max≠0, Alarm higher than max 781 781 ... ... @@ -783,91 +783,44 @@ 783 783 784 784 ² When min≠0 and max≠0, Alarm higher than max or lower than min 785 785 786 -Example: 787 787 781 +**~ (% style="color:blue" %)Example:(%%)** 782 + 788 788 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 789 789 785 + 790 790 == 2.6 Set the number of data to be uploaded and the recording time == 791 791 792 -➢ AT Command: 793 793 794 - AT+TR=900~/~/Theunitisseconds, andthe default is to record dataonce every 900 seconds.(Theminimum canbe set to 180 seconds)789 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 795 795 796 -AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 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. 797 797 798 - ==2.7 ReadorClearcacheddata==794 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 799 799 800 - ➢ AT Command:796 +[[image:image-20221009001045-1.png||height="726" width="1009"]] 801 801 802 -AT+CDP ~/~/ Read cached data 803 803 804 - [[image:image-20220908163102-2.png]]799 +== 2.7 Read or Clear cached data == 805 805 806 -AT+CDP=0 ~/~/ Clear cached data 807 807 808 - ==2.8BatteryAnalysis==802 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 809 809 804 +* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 805 +* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 810 810 811 - ===2.8.1Battery Type ===807 +[[image:image-20220908163102-2.png]] 812 812 813 813 814 -((( 815 -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. 816 -))) 810 +== 2.8 Battery & Power Consumption == 817 817 818 -((( 819 -The battery is designed to last for several years depends on the actually use environment and update interval. 820 -))) 821 821 822 -((( 823 -The battery related documents as below: 824 -))) 813 +N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 825 825 826 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 827 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 828 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 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/]] . 829 829 830 -((( 831 -[[image:image-20220709101450-2.png]] 832 -))) 833 833 834 - 835 - 836 -=== 2.8.2 Power consumption Analyze === 837 - 838 - 839 -((( 840 -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. 841 -))) 842 - 843 -((( 844 - 845 -))) 846 - 847 - 848 -=== 2.8.3 Battery Note === 849 - 850 - 851 -((( 852 -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. 853 -))) 854 - 855 - 856 - 857 -=== 2.8.4 Replace the battery === 858 - 859 - 860 -((( 861 -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. 862 -))) 863 - 864 - 865 -((( 866 -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). 867 -))) 868 - 869 - 870 - 871 871 = 3. Access NB-IoT Module = 872 872 873 873 ... ... @@ -884,10 +884,8 @@ 884 884 [[image:1657333200519-600.png]] 885 885 886 886 887 - 888 888 = 4. Using the AT Commands = 889 889 890 - 891 891 == 4.1 Access AT Commands == 892 892 893 893 ... ... @@ -981,10 +981,8 @@ 981 981 AT+PWORD : Serial Access Password 982 982 983 983 984 - 985 985 = 5. FAQ = 986 986 987 - 988 988 == 5.1 How to Upgrade Firmware == 989 989 990 990 ... ... @@ -997,18 +997,14 @@ 997 997 ))) 998 998 999 999 ((( 1000 - 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]] 1001 1001 1002 -((( 1003 1003 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 1004 1004 ))) 1005 -))) 1006 1006 1007 1007 1008 - 1009 1009 = 6. Trouble Shooting = 1010 1010 1011 - 1012 1012 == 6.1 Connection problem when uploading firmware == 1013 1013 1014 1014 ... ... @@ -1016,12 +1016,7 @@ 1016 1016 **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]] 1017 1017 ))) 1018 1018 1019 -(% class="wikigeneratedid" %) 1020 -((( 1021 - 1022 -))) 1023 1023 1024 - 1025 1025 == 6.2 AT Command input doesn't work == 1026 1026 1027 1027 ... ... @@ -1031,7 +1031,12 @@ 1031 1031 1032 1032 ))) 1033 1033 968 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 1034 1034 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 + 1035 1035 = 7. Order Info = 1036 1036 1037 1037 ... ... @@ -1038,11 +1038,6 @@ 1038 1038 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 1039 1039 1040 1040 1041 -(% class="wikigeneratedid" %) 1042 -((( 1043 - 1044 -))) 1045 - 1046 1046 = 8. Packing Info = 1047 1047 1048 1048 ((( ... ... @@ -1065,15 +1065,13 @@ 1065 1065 * Weight / pcs : 180g 1066 1066 ))) 1067 1067 1068 -((( 1069 - 1070 1070 1071 1071 1072 - 1073 -))) 1074 - 1075 1075 = 9. Support = 1076 1076 1077 1077 1078 1078 * 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 + 1079 1079 * 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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