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 ... ... @@ -68,7 +68,6 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 71 - 72 72 == 1.3 Specification == 73 73 74 74 ... ... @@ -79,12 +79,12 @@ 79 79 80 80 (% style="color:#037691" %)**NB-IoT Spec:** 81 81 82 -* -B1 @H-FDD: 2100MHz83 -* -B3 @H-FDD: 1800MHz84 -* -B8 @H-FDD: 900MHz85 -* -B5 @H-FDD: 850MHz86 -* -B20 @H-FDD: 800MHz87 -* -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 88 88 89 89 (% style="color:#037691" %)**Battery:** 90 90 ... ... @@ -94,7 +94,6 @@ 94 94 * Max continuously current: 130mA 95 95 * Max boost current: 2A, 1 second 96 96 97 - 98 98 == 1.4 Applications == 99 99 100 100 ... ... @@ -109,8 +109,6 @@ 109 109 110 110 111 111 112 - 113 - 114 114 == 1.5 Pin Definitions & Switch == 115 115 116 116 ... ... @@ -120,7 +120,6 @@ 120 120 [[image:image-20220709144723-1.png]] 121 121 122 122 123 - 124 124 === 1.5.1 Jumper JP2 === 125 125 126 126 ... ... @@ -127,20 +127,18 @@ 127 127 Power on Device when put this jumper. 128 128 129 129 130 - 131 131 === 1.5.2 BOOT MODE / SW1 === 132 132 133 133 134 134 ((( 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. 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. 136 136 ))) 137 137 138 138 ((( 139 -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 140 140 ))) 141 141 142 142 143 - 144 144 === 1.5.3 Reset Button === 145 145 146 146 ... ... @@ -147,19 +147,18 @@ 147 147 Press to reboot the device. 148 148 149 149 150 - 151 151 === 1.5.4 LED === 152 152 153 153 154 154 It will flash: 155 155 156 -1. When boot the device in flash mode 157 -1. Send an uplink packet 138 +1. When boot the device in flash mode 158 158 140 +2. Send an uplink packet 159 159 142 + 160 160 = 2. Use N95S31B to communicate with IoT Server = 161 161 162 - 163 163 == 2.1 How it works == 164 164 165 165 ... ... @@ -182,10 +182,8 @@ 182 182 183 183 ))) 184 184 185 - 186 186 == 2.2 Configure the N95S31B == 187 187 188 - 189 189 === 2.2.1 Power On N95S31B === 190 190 191 191 ... ... @@ -192,10 +192,9 @@ 192 192 [[image:image-20220709150546-2.png]] 193 193 194 194 175 +=== 2.2.2 Test Requirement === 195 195 196 -=== 2.2.1 Test Requirement === 197 197 198 - 199 199 ((( 200 200 To use N95S31B in your city, make sure meet below requirements: 201 201 ))) ... ... @@ -242,7 +242,6 @@ 242 242 [[image:1657350625843-586.png]] 243 243 244 244 245 - 246 246 === 2.2.3 Insert SIM card === 247 247 248 248 ... ... @@ -258,7 +258,6 @@ 258 258 [[image:1657351240556-536.png]] 259 259 260 260 261 - 262 262 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 263 263 264 264 ... ... @@ -273,13 +273,13 @@ 273 273 [[image:1657351312545-300.png]] 274 274 275 275 276 -**Connection:** 253 +(% style="color:blue" %)**Connection:** 277 277 278 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 255 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND** 279 279 280 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 257 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 281 281 282 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 259 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 283 283 284 284 285 285 In the PC, use below serial tool settings: ... ... @@ -302,7 +302,6 @@ 302 302 ))) 303 303 304 304 305 - 306 306 === 2.2.5 Use CoAP protocol to uplink data === 307 307 308 308 ... ... @@ -317,10 +317,10 @@ 317 317 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 318 318 ))) 319 319 * ((( 320 -(% 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 321 321 ))) 322 322 * ((( 323 -(% 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 324 324 ))) 325 325 326 326 ((( ... ... @@ -339,7 +339,6 @@ 339 339 [[image:1657352185396-303.png]] 340 340 341 341 342 - 343 343 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 344 344 345 345 ... ... @@ -353,19 +353,18 @@ 353 353 [[image:1657352403317-397.png]] 354 354 355 355 356 - 357 357 === 2.2.7 Use MQTT protocol to uplink data === 358 358 359 359 360 360 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 361 361 362 -* (% 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 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 369 369 370 370 [[image:1657352634421-276.png]] 371 371 ... ... @@ -377,13 +377,11 @@ 377 377 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. 378 378 ))) 379 379 380 - 381 381 ((( 382 382 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. 383 383 ))) 384 384 385 385 386 - 387 387 === 2.2.8 Use TCP protocol to uplink data === 388 388 389 389 ... ... @@ -398,7 +398,6 @@ 398 398 [[image:1657352914475-252.png]] 399 399 400 400 401 - 402 402 === 2.2.9 Change Update Interval === 403 403 404 404 ... ... @@ -419,7 +419,6 @@ 419 419 ))) 420 420 421 421 422 - 423 423 == 2.3 Uplink Payload == 424 424 425 425 ... ... @@ -433,7 +433,7 @@ 433 433 ))) 434 434 435 435 ((( 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. 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. 437 437 ))) 438 438 439 439 ... ... @@ -462,13 +462,11 @@ 462 462 **By default, the device will send an uplink message every 1 hour.** 463 463 464 464 465 - 466 466 467 467 ))) 468 468 469 469 === 2.3.1 Payload Analyze === 470 470 471 - 472 472 ==== 2.3.1.1 Before Firmware v1.2 ==== 473 473 474 474 ... ... @@ -475,11 +475,9 @@ 475 475 N95S31B uplink payload includes in total 21 bytes 476 476 477 477 478 -(% 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" %)((( 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" %)((( 483 483 ((( 484 484 Reserve/ Same as NBSN95 CFGMOD=1 485 485 ))) ... ... @@ -487,7 +487,7 @@ 487 487 ((( 488 488 No function here. 489 489 ))) 490 -)))|(% style="width:10 6px" %)(((456 +)))|(% style="width:102px" %)((( 491 491 ((( 492 492 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 493 493 ))) ... ... @@ -495,7 +495,7 @@ 495 495 ((( 496 496 By SHT31 497 497 ))) 498 -)))|(% style="width:8 5px" %)(((464 +)))|(% style="width:81px" %)((( 499 499 ((( 500 500 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 501 501 ))) ... ... @@ -517,28 +517,29 @@ 517 517 [[image:1657354294009-643.png]] 518 518 519 519 520 -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** 521 521 522 -* DeviceID:0x724031607457 = 724031607457488 +**where:** 523 523 524 -* Version:06e=110=1.1.0490 +* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 525 525 526 -* BAT:ccd=3277 mV=3.277V492 +* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 527 527 528 -* Signal: 0x1b= 27494 +* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 529 529 530 -* Model:01 =1496 +* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 531 531 532 -* 0x00dc000ccc=reserve,ignoreinN95S31B498 +* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 533 533 534 -* TemperaturebySHT31:0x00e1=225=22.5°C500 +* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 535 535 536 -* Humidity by SHT31:86=390=39.0%rh502 +* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 537 537 504 +* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 505 + 538 538 ((( 539 539 540 540 541 - 542 542 543 543 ))) 544 544 ... ... @@ -550,9 +550,9 @@ 550 550 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. 551 551 552 552 553 -(% 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 ..... 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 ..... 556 556 557 557 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 ... ... @@ -562,37 +562,38 @@ 562 562 563 563 The payload is ASCII string, representative same HEX: 564 564 565 -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: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__ ** 566 566 567 -* (% style="color:red" %)Device ID: f868411056758782= f868411056758782534 +**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 568 568 569 -* (% style="color:blue" %)Version:0x000c=120=1.2536 +**where:** 570 570 571 -* (% style="color: green" %)BAT:0x0d0f= 3343mV=3.343V538 +* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 572 572 573 -* (% style="color: red" %)Singal: 0x0c540 +* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 574 574 575 -* (% style="color: blue" %)Mod: 0x01=1542 +* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 576 576 577 -* TemDS18B20: 0x0000=0=0544 +* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 578 578 579 -* (% style="color: green" %)Interrupt: 0x00=0546 +* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 580 580 581 -* (% style="color: green" %)adc: 0x0030=48548 +* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 582 582 583 -* SHTTEM: 0x0114=276 = 27.6550 +* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 584 584 585 -* SHTHUM:0x0231 =561=56.1%552 +* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 586 586 587 -* (% style="color: red" %)Timestamp:0x6315537b =1662342011([[UnixEpoch Time>>url:http://www.epochconverter.com/]])554 +* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 588 588 589 -* (% style="color: red" %)SHTTEM,SHTHUM,Time stamp: 0113023163199d12556 +* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 590 590 591 -* 8sets of recorded data:SHTTEM,SHTHUM,Time stamp ://**0113023163199c5e**//,.......558 +* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 592 592 560 +* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 593 593 562 +* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 594 594 595 - 596 596 === 2.3.2 Device ID === 597 597 598 598 ... ... @@ -602,10 +602,12 @@ 602 602 603 603 ((( 604 604 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 573 + 574 + 605 605 ))) 606 606 607 607 ((( 608 -**Example:** 578 +(% style="color:blue" %)**Example:** 609 609 ))) 610 610 611 611 ((( ... ... @@ -613,20 +613,21 @@ 613 613 ))) 614 614 615 615 ((( 616 -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. 617 617 618 618 619 619 ))) 620 620 621 -(% 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:** 622 622 623 623 624 624 By default, the Device ID equal to the last 15 bits of IMEI. 625 625 626 -User can use **AT+DEUI** to set Device ID 596 +User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 627 627 628 -**Example:** 629 629 599 +(% style="color:blue" %)**Example:** 600 + 630 630 AT+DEUI=868411056754138 631 631 632 632 ... ... @@ -638,11 +638,11 @@ 638 638 ))) 639 639 640 640 ((( 641 -Higher byte: Specify hardware version: always 0x00 for N95S31B 612 +**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 110 616 +**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 ... ... @@ -722,12 +722,17 @@ 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 == 727 727 728 728 729 729 By default, N95S31B prints the downlink payload to console port. 730 730 698 +(% border="1" style="background-color:#f2f2f2; width:531.818px" %) 699 +|(% style="background-color:#d9e2f3; color:#0070c0; width:204px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:94px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**Downlink payload size(bytes)** 700 +|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 701 +|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 702 +|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 703 + 731 731 [[image:image-20220709100028-1.png]] 732 732 733 733 ... ... @@ -775,12 +775,15 @@ 775 775 ))) 776 776 777 777 778 -== 2.5 Humidity and Temperature alarm function == 751 +== 2.5 Humidity and Temperature alarm function == 779 779 780 -➢ AT Command: 781 781 782 -AT +SHHUM=min,max754 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 783 783 756 + 757 +(% style="color:#037691" %)**AT+ SHHUM=min,max** 758 + 759 + 784 784 ² When min=0, and max≠0, Alarm higher than max 785 785 786 786 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -787,12 +787,13 @@ 787 787 788 788 ² When min≠0 and max≠0, Alarm higher than max or lower than min 789 789 790 -Example: 791 791 767 + (% style="color:blue" %)**Example:** 768 + 792 792 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 793 793 794 794 795 -AT+ SHTEMP=min,max 772 +(% style="color:#037691" %)**AT+ SHTEMP=min,max** 796 796 797 797 ² When min=0, and max≠0, Alarm higher than max 798 798 ... ... @@ -800,91 +800,44 @@ 800 800 801 801 ² When min≠0 and max≠0, Alarm higher than max or lower than min 802 802 803 -Example: 804 804 781 +**~ (% style="color:blue" %)Example:(%%)** 782 + 805 805 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 806 806 785 + 807 807 == 2.6 Set the number of data to be uploaded and the recording time == 808 808 809 -➢ AT Command: 810 810 811 - 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:(%%)** 812 812 813 -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. 814 814 815 - ==2.7 ReadorClearcacheddata==794 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 816 816 817 - ➢ AT Command:796 +[[image:image-20221009001045-1.png||height="726" width="1009"]] 818 818 819 -AT+CDP ~/~/ Read cached data 820 820 821 - [[image:image-20220908163102-2.png]]799 +== 2.7 Read or Clear cached data == 822 822 823 -AT+CDP=0 ~/~/ Clear cached data 824 824 825 - ==2.8BatteryAnalysis==802 +**~ (% style="color:blue" %)➢ AT Command:(%%)** 826 826 804 +* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 805 +* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 827 827 828 - ===2.8.1Battery Type ===807 +[[image:image-20220908163102-2.png]] 829 829 830 830 831 -((( 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 -))) 810 +== 2.8 Battery & Power Consumption == 834 834 835 -((( 836 -The battery is designed to last for several years depends on the actually use environment and update interval. 837 -))) 838 838 839 -((( 840 -The battery related documents as below: 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 -* [[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/]] 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/]] . 846 846 847 -((( 848 -[[image:image-20220709101450-2.png]] 849 -))) 850 850 851 - 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 - 888 888 = 3. Access NB-IoT Module = 889 889 890 890 ... ... @@ -901,10 +901,8 @@ 901 901 [[image:1657333200519-600.png]] 902 902 903 903 904 - 905 905 = 4. Using the AT Commands = 906 906 907 - 908 908 == 4.1 Access AT Commands == 909 909 910 910 ... ... @@ -998,10 +998,8 @@ 998 998 AT+PWORD : Serial Access Password 999 999 1000 1000 1001 - 1002 1002 = 5. FAQ = 1003 1003 1004 - 1005 1005 == 5.1 How to Upgrade Firmware == 1006 1006 1007 1007 ... ... @@ -1014,18 +1014,14 @@ 1014 1014 ))) 1015 1015 1016 1016 ((( 1017 - 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]] 1018 1018 1019 -((( 1020 1020 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 1021 1021 ))) 1022 -))) 1023 1023 1024 1024 1025 - 1026 1026 = 6. Trouble Shooting = 1027 1027 1028 - 1029 1029 == 6.1 Connection problem when uploading firmware == 1030 1030 1031 1031 ... ... @@ -1033,12 +1033,7 @@ 1033 1033 **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]] 1034 1034 ))) 1035 1035 1036 -(% class="wikigeneratedid" %) 1037 -((( 1038 - 1039 -))) 1040 1040 1041 - 1042 1042 == 6.2 AT Command input doesn't work == 1043 1043 1044 1044 ... ... @@ -1048,7 +1048,12 @@ 1048 1048 1049 1049 ))) 1050 1050 968 +== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 1051 1051 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 + 1052 1052 = 7. Order Info = 1053 1053 1054 1054 ... ... @@ -1055,11 +1055,6 @@ 1055 1055 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 1056 1056 1057 1057 1058 -(% class="wikigeneratedid" %) 1059 -((( 1060 - 1061 -))) 1062 - 1063 1063 = 8. Packing Info = 1064 1064 1065 1065 ((( ... ... @@ -1082,15 +1082,13 @@ 1082 1082 * Weight / pcs : 180g 1083 1083 ))) 1084 1084 1085 -((( 1086 - 1087 1087 1088 1088 1089 - 1090 -))) 1091 - 1092 1092 = 9. Support = 1093 1093 1094 1094 1095 1095 * 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 + 1096 1096 * 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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