Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
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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 ... ... @@ -59,6 +59,8 @@ 59 59 * 8500mAh Battery for long term use 60 60 61 61 72 + 73 + 62 62 == 1.3 Specification == 63 63 64 64 ... ... @@ -67,15 +67,19 @@ 67 67 * Supply Voltage: 2.1v ~~ 3.6v 68 68 * Operating Temperature: -40 ~~ 85°C 69 69 82 + 83 + 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 86 +* - B1 @H-FDD: 2100MHz 87 +* - B3 @H-FDD: 1800MHz 88 +* - B8 @H-FDD: 900MHz 89 +* - B5 @H-FDD: 850MHz 90 +* - B20 @H-FDD: 800MHz 91 +* - B28 @H-FDD: 700MHz 78 78 93 + 94 + 79 79 (% style="color:#037691" %)**Battery:** 80 80 81 81 * Li/SOCI2 un-chargeable battery ... ... @@ -85,6 +85,8 @@ 85 85 * Max boost current: 2A, 1 second 86 86 87 87 104 + 105 + 88 88 == 1.4 Applications == 89 89 90 90 ... ... @@ -99,6 +99,7 @@ 99 99 100 100 101 101 120 + 102 102 == 1.5 Pin Definitions & Switch == 103 103 104 104 ... ... @@ -108,6 +108,7 @@ 108 108 [[image:image-20220709144723-1.png]] 109 109 110 110 130 + 111 111 === 1.5.1 Jumper JP2 === 112 112 113 113 ... ... @@ -114,18 +114,20 @@ 114 114 Power on Device when put this jumper. 115 115 116 116 137 + 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.142 +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 debug146 +2) Flash: work mode, device starts to work and send out console output for further debug 126 126 ))) 127 127 128 128 150 + 129 129 === 1.5.3 Reset Button === 130 130 131 131 ... ... @@ -132,18 +132,21 @@ 132 132 Press to reboot the device. 133 133 134 134 157 + 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 163 +1. When boot the device in flash mode 164 +1. Send an uplink packet 141 141 142 -2. Send an uplink packet 143 143 144 144 168 + 145 145 = 2. Use N95S31B to communicate with IoT Server = 146 146 171 + 147 147 == 2.1 How it works == 148 148 149 149 ... ... @@ -166,8 +166,10 @@ 166 166 167 167 ))) 168 168 194 + 169 169 == 2.2 Configure the N95S31B == 170 170 197 + 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 === 178 178 205 +=== 2.2.1 Test Requirement === 179 179 207 + 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]] 224 224 225 225 254 + 226 226 === 2.2.3 Insert SIM card === 227 227 228 228 ... ... @@ -238,6 +238,7 @@ 238 238 [[image:1657351240556-536.png]] 239 239 240 240 270 + 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:**285 +**Connection:** 256 256 257 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**287 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 258 258 259 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**289 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 260 260 261 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**291 + (% 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 ))) 282 282 283 283 314 + 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 ** 329 +(% 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" ** (%%) ~/~/ 332 +(% 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]] 318 318 319 319 351 + 320 320 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 321 321 322 322 ... ... @@ -324,6 +324,8 @@ 324 324 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 325 325 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 326 326 359 + 360 + 327 327 [[image:1657352391268-297.png]] 328 328 329 329 ... ... @@ -330,19 +330,22 @@ 330 330 [[image:1657352403317-397.png]] 331 331 332 332 367 + 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 **(%%) ~/~/ 373 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 374 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 375 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 376 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 377 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 378 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 379 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 345 345 381 + 382 + 346 346 [[image:1657352634421-276.png]] 347 347 348 348 ... ... @@ -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 ))) 355 355 393 + 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 ))) 359 359 360 360 399 + 361 361 === 2.2.8 Use TCP protocol to uplink data === 362 362 363 363 ... ... @@ -366,6 +366,8 @@ 366 366 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 367 367 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 368 368 408 + 409 + 369 369 [[image:1657352898400-901.png]] 370 370 371 371 ... ... @@ -372,6 +372,7 @@ 372 372 [[image:1657352914475-252.png]] 373 373 374 374 416 + 375 375 === 2.2.9 Change Update Interval === 376 376 377 377 ... ... @@ -383,20 +383,13 @@ 383 383 384 384 ))) 385 385 386 -((( 387 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 388 -))) 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 -))) 393 393 394 - 395 395 == 2.3 Uplink Payload == 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.434 +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 ** (%%)~/~/ 443 + (% 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.** 435 435 436 436 472 + 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" %)((( 482 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 483 +|=(% style="width: 60px;" %)((( 484 +**Size(bytes)** 485 +)))|=(% 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** 486 +|(% 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" %)(((494 +)))|(% 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" %)(((502 +)))|(% style="width:80px" %)((( 467 467 ((( 468 468 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 469 469 ))) ... ... @@ -485,85 +485,27 @@ 485 485 [[image:1657354294009-643.png]] 486 486 487 487 488 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**524 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 489 489 490 -**where:** 526 +* Device ID: 0x724031607457 = 724031607457 527 +* Version: 0x006e=110=1.1.0 491 491 492 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 529 +* BAT: 0x0ccd = 3277 mV = 3.277V 530 +* Signal: 0x1b = 27 531 +* Model: 0x01 = 1 532 +* 0x00dc000ccc= reserve, ignore in N95S31B 533 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 534 +* 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 ((( 509 509 538 +))) 510 510 540 +((( 511 511 512 512 ))) 513 513 514 -==== 2.3.1.2 Since Firmware v1.2 ==== 515 515 516 - 517 -In this mode, uplink payload includes 91 bytes in total by default. 518 - 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 - 521 - 522 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 523 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**8**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:30px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:55px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:35px;background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="width:20px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:30px;background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:40px;background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="width:35px;background-color:#D9E2F3;color:#0070C0" %)**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 ..... 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 -[[image:image-20220908154949-1.png]] 530 - 531 - 532 -The payload is ASCII string, representative same HEX: 533 - 534 -**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__ ** 535 - 536 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 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:**557 +**Example:** 582 582 ))) 583 583 584 584 ((( ... ... @@ -586,24 +586,11 @@ 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. 590 - 591 - 565 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 592 592 ))) 593 593 594 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 595 595 596 596 597 -By default, the Device ID equal to the last 15 bits of IMEI. 598 - 599 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 600 - 601 - 602 -(% style="color:blue" %)**Example:** 603 - 604 -AT+DEUI=868411056754138 605 - 606 - 607 607 === 2.3.3 Version Info === 608 608 609 609 ... ... @@ -612,11 +612,11 @@ 612 612 ))) 613 613 614 614 ((( 615 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B578 +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 110582 +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 ))) 633 633 597 + 634 634 === 2.3.4 Battery Info === 635 635 636 636 ... ... @@ -643,6 +643,7 @@ 643 643 ))) 644 644 645 645 610 + 646 646 === 2.3.5 Signal Strength === 647 647 648 648 ... ... @@ -675,6 +675,7 @@ 675 675 ))) 676 676 677 677 643 + 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% 694 694 695 695 662 + 696 696 == 2.4 Downlink Payload == 697 697 698 698 ... ... @@ -745,73 +745,70 @@ 745 745 ))) 746 746 747 747 748 -== 2.5 Humidity and Temperature alarm function == 749 749 716 +== 2.5 Battery Analysis == 750 750 751 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 752 752 719 +=== 2.5.1 Battery Type === 753 753 754 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 755 755 722 +((( 723 +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. 724 +))) 756 756 757 -² When min=0, and max≠0, Alarm higher than max 726 +((( 727 +The battery is designed to last for several years depends on the actually use environment and update interval. 728 +))) 758 758 759 -² When min≠0, and max=0, Alarm lower than min 730 +((( 731 +The battery related documents as below: 732 +))) 760 760 761 -² When min≠0 and max≠0, Alarm higher than max or lower than min 734 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 735 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 736 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 762 762 738 +((( 739 +[[image:image-20220709101450-2.png]] 740 +))) 763 763 764 - (% style="color:blue" %)**Example:** 765 765 766 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 767 767 744 +=== 2.5.2 Power consumption Analyze === 768 768 769 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 770 770 771 -² When min=0, and max≠0, Alarm higher than max 747 +((( 748 +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. 749 +))) 772 772 773 -² When min≠0, and max=0, Alarm lower than min 751 +((( 752 + 753 +))) 774 774 775 -² When min≠0 and max≠0, Alarm higher than max or lower than min 776 776 756 +=== 2.5.3 Battery Note === 777 777 778 -**~ (% style="color:blue" %)Example:(%%)** 779 779 780 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 759 +((( 760 +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. 761 +))) 781 781 782 782 783 -== 2.6 Set the number of data to be uploaded and the recording time == 784 784 765 +=== 2.5.4 Replace the battery === 785 785 786 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 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. 768 +((( 769 +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. 770 +))) 790 790 791 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 792 792 793 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 773 +((( 774 +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). 775 +))) 794 794 795 795 796 -== 2.7 Read or Clear cached data == 797 797 798 - 799 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 800 - 801 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 802 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 803 - 804 -[[image:image-20220908163102-2.png]] 805 - 806 - 807 -== 2.8 Battery & Power Consumption == 808 - 809 - 810 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 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/]] . 813 - 814 - 815 815 = 3. Access NB-IoT Module = 816 816 817 817 ... ... @@ -828,8 +828,10 @@ 828 828 [[image:1657333200519-600.png]] 829 829 830 830 795 + 831 831 = 4. Using the AT Commands = 832 832 798 + 833 833 == 4.1 Access AT Commands == 834 834 835 835 ... ... @@ -875,24 +875,7 @@ 875 875 876 876 AT+SERVADDR : Server Address 877 877 878 -AT+TR : Get or Set record time 879 879 880 -AT+APN : Get or set the APN 881 - 882 -AT+FBAND : Get or Set whether to automatically modify the frequency band 883 - 884 -AT+DNSCFG : Get or Set DNS Server 885 - 886 -AT+GETSENSORVALUE : Returns the current sensor measurement 887 - 888 -AT+NOUD : Get or Set the number of data to be uploaded 889 - 890 -AT+CDP : Read or Clear cached data 891 - 892 -AT+SHTEMP: Get or Set alarm of temp 893 - 894 -AT+SHHUM: Get or Set alarm of moisture 895 - 896 896 (% style="color:#037691" %)**COAP Management** 897 897 898 898 AT+URI : Resource parameters ... ... @@ -923,8 +923,10 @@ 923 923 AT+PWORD : Serial Access Password 924 924 925 925 875 + 926 926 = 5. FAQ = 927 927 878 + 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]]891 + 941 941 893 +((( 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 ))) 896 +))) 944 944 945 945 899 + 946 946 = 6. Trouble Shooting = 947 947 902 + 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 ))) 954 954 910 +(% class="wikigeneratedid" %) 911 +((( 912 + 913 +))) 955 955 915 + 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** 975 975 976 976 932 +(% class="wikigeneratedid" %) 933 +((( 934 + 935 +))) 936 + 977 977 = 8. Packing Info = 978 978 979 979 ((( ... ... @@ -996,13 +996,18 @@ 996 996 * Weight / pcs : 180g 997 997 ))) 998 998 959 +((( 960 + 999 999 1000 1000 963 + 964 +))) 965 + 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 972 + 1008 1008
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