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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... ... @@ -17,8 +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 ... ... @@ -58,6 +58,9 @@ 58 58 * Micro SIM card slot for NB-IoT SIM 59 59 * 8500mAh Battery for long term use 60 60 71 + 72 + 73 + 61 61 == 1.3 Specification == 62 62 63 63 ... ... @@ -66,15 +66,19 @@ 66 66 * Supply Voltage: 2.1v ~~ 3.6v 67 67 * Operating Temperature: -40 ~~ 85°C 68 68 82 + 83 + 69 69 (% style="color:#037691" %)**NB-IoT Spec:** 70 70 71 -* 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 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 77 77 93 + 94 + 78 78 (% style="color:#037691" %)**Battery:** 79 79 80 80 * Li/SOCI2 un-chargeable battery ... ... @@ -83,6 +83,9 @@ 83 83 * Max continuously current: 130mA 84 84 * Max boost current: 2A, 1 second 85 85 103 + 104 + 105 + 86 86 == 1.4 Applications == 87 87 88 88 ... ... @@ -97,6 +97,7 @@ 97 97 98 98 99 99 120 + 100 100 == 1.5 Pin Definitions & Switch == 101 101 102 102 ... ... @@ -106,6 +106,7 @@ 106 106 [[image:image-20220709144723-1.png]] 107 107 108 108 130 + 109 109 === 1.5.1 Jumper JP2 === 110 110 111 111 ... ... @@ -112,18 +112,20 @@ 112 112 Power on Device when put this jumper. 113 113 114 114 137 + 115 115 === 1.5.2 BOOT MODE / SW1 === 116 116 117 117 118 118 ((( 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.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. 120 120 ))) 121 121 122 122 ((( 123 - **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 124 124 ))) 125 125 126 126 150 + 127 127 === 1.5.3 Reset Button === 128 128 129 129 ... ... @@ -130,18 +130,21 @@ 130 130 Press to reboot the device. 131 131 132 132 157 + 133 133 === 1.5.4 LED === 134 134 135 135 136 136 It will flash: 137 137 138 -1. When boot the device in flash mode 163 +1. When boot the device in flash mode 164 +1. Send an uplink packet 139 139 140 -2. Send an uplink packet 141 141 142 142 168 + 143 143 = 2. Use N95S31B to communicate with IoT Server = 144 144 171 + 145 145 == 2.1 How it works == 146 146 147 147 ... ... @@ -164,8 +164,10 @@ 164 164 165 165 ))) 166 166 194 + 167 167 == 2.2 Configure the N95S31B == 168 168 197 + 169 169 === 2.2.1 Power On N95S31B === 170 170 171 171 ... ... @@ -172,9 +172,10 @@ 172 172 [[image:image-20220709150546-2.png]] 173 173 174 174 175 -=== 2.2.2 Test Requirement === 176 176 205 +=== 2.2.1 Test Requirement === 177 177 207 + 178 178 ((( 179 179 To use N95S31B in your city, make sure meet below requirements: 180 180 ))) ... ... @@ -221,6 +221,7 @@ 221 221 [[image:1657350625843-586.png]] 222 222 223 223 254 + 224 224 === 2.2.3 Insert SIM card === 225 225 226 226 ... ... @@ -236,6 +236,7 @@ 236 236 [[image:1657351240556-536.png]] 237 237 238 238 270 + 239 239 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 240 240 241 241 ... ... @@ -250,13 +250,13 @@ 250 250 [[image:1657351312545-300.png]] 251 251 252 252 253 - (% style="color:blue" %)**Connection:**285 +**Connection:** 254 254 255 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**287 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 256 256 257 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**289 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 258 258 259 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**291 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 260 260 261 261 262 262 In the PC, use below serial tool settings: ... ... @@ -279,6 +279,7 @@ 279 279 ))) 280 280 281 281 314 + 282 282 === 2.2.5 Use CoAP protocol to uplink data === 283 283 284 284 ... ... @@ -293,10 +293,10 @@ 293 293 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 294 294 ))) 295 295 * ((( 296 -(% 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 297 297 ))) 298 298 * ((( 299 -(% 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 300 300 ))) 301 301 302 302 ((( ... ... @@ -315,6 +315,7 @@ 315 315 [[image:1657352185396-303.png]] 316 316 317 317 351 + 318 318 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 319 319 320 320 ... ... @@ -322,6 +322,8 @@ 322 322 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 323 323 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 324 324 359 + 360 + 325 325 [[image:1657352391268-297.png]] 326 326 327 327 ... ... @@ -328,19 +328,22 @@ 328 328 [[image:1657352403317-397.png]] 329 329 330 330 367 + 331 331 === 2.2.7 Use MQTT protocol to uplink data === 332 332 333 333 334 334 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 335 335 336 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 337 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 338 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 339 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 340 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 341 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 342 -* (% 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 343 343 381 + 382 + 344 344 [[image:1657352634421-276.png]] 345 345 346 346 ... ... @@ -351,11 +351,13 @@ 351 351 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. 352 352 ))) 353 353 393 + 354 354 ((( 355 355 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. 356 356 ))) 357 357 358 358 399 + 359 359 === 2.2.8 Use TCP protocol to uplink data === 360 360 361 361 ... ... @@ -364,6 +364,8 @@ 364 364 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 365 365 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 366 366 408 + 409 + 367 367 [[image:1657352898400-901.png]] 368 368 369 369 ... ... @@ -370,6 +370,7 @@ 370 370 [[image:1657352914475-252.png]] 371 371 372 372 416 + 373 373 === 2.2.9 Change Update Interval === 374 374 375 375 ... ... @@ -381,20 +381,13 @@ 381 381 382 382 ))) 383 383 384 -((( 385 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 386 -))) 387 387 388 -((( 389 -(% 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).** 390 -))) 391 391 392 - 393 393 == 2.3 Uplink Payload == 394 394 395 395 396 396 ((( 397 -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. 398 398 ))) 399 399 400 400 ... ... @@ -403,7 +403,7 @@ 403 403 ))) 404 404 405 405 ((( 406 - (% 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. 407 407 ))) 408 408 409 409 ... ... @@ -432,20 +432,21 @@ 432 432 **By default, the device will send an uplink message every 1 hour.** 433 433 434 434 472 + 435 435 436 436 ))) 437 437 438 438 === 2.3.1 Payload Analyze === 439 439 440 -==== 2.3.1.1 Before Firmware v1.2 ==== 441 441 442 - 443 443 N95S31B uplink payload includes in total 21 bytes 444 444 445 445 446 -(% 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" %)((( 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" %)((( 449 449 ((( 450 450 Reserve/ Same as NBSN95 CFGMOD=1 451 451 ))) ... ... @@ -453,7 +453,7 @@ 453 453 ((( 454 454 No function here. 455 455 ))) 456 -)))|(% style="width: 102px" %)(((494 +)))|(% style="width:77px" %)((( 457 457 ((( 458 458 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 459 459 ))) ... ... @@ -461,7 +461,7 @@ 461 461 ((( 462 462 By SHT31 463 463 ))) 464 -)))|(% style="width:8 1px" %)(((502 +)))|(% style="width:80px" %)((( 465 465 ((( 466 466 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 467 467 ))) ... ... @@ -483,84 +483,27 @@ 483 483 [[image:1657354294009-643.png]] 484 484 485 485 486 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**524 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 487 487 488 -**where:** 526 +* Device ID: 0x724031607457 = 724031607457 527 +* Version: 0x006e=110=1.1.0 489 489 490 -* (% 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 491 491 492 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 493 - 494 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 495 - 496 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 497 - 498 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 499 - 500 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 501 - 502 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 503 - 504 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 505 - 506 506 ((( 507 507 538 +))) 508 508 540 +((( 509 509 510 510 ))) 511 511 512 -==== 2.3.1.2 Since Firmware v1.2 ==== 513 513 514 - 515 -In this mode, uplink payload includes 91 bytes in total by default. 516 - 517 -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. 518 - 519 - 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 - 524 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 525 - 526 - 527 -[[image:image-20220908154949-1.png]] 528 - 529 - 530 -The payload is ASCII string, representative same HEX: 531 - 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__ ** 533 - 534 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 535 - 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 - 564 564 === 2.3.2 Device ID === 565 565 566 566 ... ... @@ -570,12 +570,10 @@ 570 570 571 571 ((( 572 572 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 573 - 574 - 575 575 ))) 576 576 577 577 ((( 578 - (% style="color:blue" %)**Example:**557 +**Example:** 579 579 ))) 580 580 581 581 ((( ... ... @@ -583,24 +583,11 @@ 583 583 ))) 584 584 585 585 ((( 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. 587 - 588 - 565 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 589 589 ))) 590 590 591 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 592 592 593 593 594 -By default, the Device ID equal to the last 15 bits of IMEI. 595 - 596 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 597 - 598 - 599 -(% style="color:blue" %)**Example:** 600 - 601 -AT+DEUI=868411056754138 602 - 603 - 604 604 === 2.3.3 Version Info === 605 605 606 606 ... ... @@ -609,11 +609,11 @@ 609 609 ))) 610 610 611 611 ((( 612 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B578 +Higher byte: Specify hardware version: always 0x00 for N95S31B 613 613 ))) 614 614 615 615 ((( 616 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110582 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 617 617 ))) 618 618 619 619 ((( ... ... @@ -628,6 +628,7 @@ 628 628 629 629 ))) 630 630 597 + 631 631 === 2.3.4 Battery Info === 632 632 633 633 ... ... @@ -640,6 +640,7 @@ 640 640 ))) 641 641 642 642 610 + 643 643 === 2.3.5 Signal Strength === 644 644 645 645 ... ... @@ -672,6 +672,7 @@ 672 672 ))) 673 673 674 674 643 + 675 675 === 2.3.6 Temperature & Humidity === 676 676 677 677 ... ... @@ -690,17 +690,12 @@ 690 690 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 691 691 692 692 662 + 693 693 == 2.4 Downlink Payload == 694 694 695 695 696 696 By default, N95S31B prints the downlink payload to console port. 697 697 698 -(% 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 - 704 704 [[image:image-20220709100028-1.png]] 705 705 706 706 ... ... @@ -748,73 +748,70 @@ 748 748 ))) 749 749 750 750 751 -== 2.5 Humidity and Temperature alarm function == 752 752 716 +== 2.5 Battery Analysis == 753 753 754 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 755 755 719 +=== 2.5.1 Battery Type === 756 756 757 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 758 758 722 +((( 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 +))) 759 759 760 -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 +))) 761 761 762 -² When min≠0, and max=0, Alarm lower than min 730 +((( 731 +The battery related documents as below: 732 +))) 763 763 764 -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/]] 765 765 738 +((( 739 +[[image:image-20220709101450-2.png]] 740 +))) 766 766 767 - (% style="color:blue" %)**Example:** 768 768 769 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 770 770 744 +=== 2.5.2 Power consumption Analyze === 771 771 772 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 773 773 774 -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 +))) 775 775 776 -² When min≠0, and max=0, Alarm lower than min 751 +((( 752 + 753 +))) 777 777 778 -² When min≠0 and max≠0, Alarm higher than max or lower than min 779 779 756 +=== 2.5.3 Battery Note === 780 780 781 -**~ (% style="color:blue" %)Example:(%%)** 782 782 783 -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 +))) 784 784 785 785 786 -== 2.6 Set the number of data to be uploaded and the recording time == 787 787 765 +=== 2.5.4 Replace the battery === 788 788 789 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 790 790 791 -* (% 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. 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 +))) 793 793 794 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 795 795 796 -[[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 +))) 797 797 798 798 799 -== 2.7 Read or Clear cached data == 800 800 801 - 802 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 803 - 804 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 805 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 806 - 807 -[[image:image-20220908163102-2.png]] 808 - 809 - 810 -== 2.8 Battery & Power Consumption == 811 - 812 - 813 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 814 - 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/]] . 816 - 817 - 818 818 = 3. Access NB-IoT Module = 819 819 820 820 ... ... @@ -831,8 +831,10 @@ 831 831 [[image:1657333200519-600.png]] 832 832 833 833 795 + 834 834 = 4. Using the AT Commands = 835 835 798 + 836 836 == 4.1 Access AT Commands == 837 837 838 838 ... ... @@ -878,24 +878,7 @@ 878 878 879 879 AT+SERVADDR : Server Address 880 880 881 -AT+TR : Get or Set record time 882 882 883 -AT+APN : Get or set the APN 884 - 885 -AT+FBAND : Get or Set whether to automatically modify the frequency band 886 - 887 -AT+DNSCFG : Get or Set DNS Server 888 - 889 -AT+GETSENSORVALUE : Returns the current sensor measurement 890 - 891 -AT+NOUD : Get or Set the number of data to be uploaded 892 - 893 -AT+CDP : Read or Clear cached data 894 - 895 -AT+SHTEMP: Get or Set alarm of temp 896 - 897 -AT+SHHUM: Get or Set alarm of moisture 898 - 899 899 (% style="color:#037691" %)**COAP Management** 900 900 901 901 AT+URI : Resource parameters ... ... @@ -926,8 +926,10 @@ 926 926 AT+PWORD : Serial Access Password 927 927 928 928 875 + 929 929 = 5. FAQ = 930 930 878 + 931 931 == 5.1 How to Upgrade Firmware == 932 932 933 933 ... ... @@ -940,14 +940,18 @@ 940 940 ))) 941 941 942 942 ((( 943 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]891 + 944 944 893 +((( 945 945 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 946 946 ))) 896 +))) 947 947 948 948 899 + 949 949 = 6. Trouble Shooting = 950 950 902 + 951 951 == 6.1 Connection problem when uploading firmware == 952 952 953 953 ... ... @@ -955,7 +955,12 @@ 955 955 **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]] 956 956 ))) 957 957 910 +(% class="wikigeneratedid" %) 911 +((( 912 + 913 +))) 958 958 915 + 959 959 == 6.2 AT Command input doesn't work == 960 960 961 961 ... ... @@ -965,12 +965,7 @@ 965 965 966 966 ))) 967 967 968 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 969 969 970 - 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 - 974 974 = 7. Order Info = 975 975 976 976 ... ... @@ -977,6 +977,11 @@ 977 977 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 978 978 979 979 932 +(% class="wikigeneratedid" %) 933 +((( 934 + 935 +))) 936 + 980 980 = 8. Packing Info = 981 981 982 982 ((( ... ... @@ -999,13 +999,18 @@ 999 999 * Weight / pcs : 180g 1000 1000 ))) 1001 1001 959 +((( 960 + 1002 1002 1003 1003 963 + 964 +))) 965 + 1004 1004 = 9. Support = 1005 1005 1006 1006 1007 1007 * 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 - 1009 1009 * 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 1010 972 + 1011 1011
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