Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.David - Content
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... ... @@ -17,6 +17,7 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 22 22 ((( ... ... @@ -68,6 +68,8 @@ 68 68 * 8500mAh Battery for long term use 69 69 70 70 72 + 73 + 71 71 == 1.3 Specification == 72 72 73 73 ... ... @@ -76,15 +76,19 @@ 76 76 * Supply Voltage: 2.1v ~~ 3.6v 77 77 * Operating Temperature: -40 ~~ 85°C 78 78 82 + 83 + 79 79 (% style="color:#037691" %)**NB-IoT Spec:** 80 80 81 -* B1 @H-FDD: 2100MHz 82 -* B3 @H-FDD: 1800MHz 83 -* B8 @H-FDD: 900MHz 84 -* B5 @H-FDD: 850MHz 85 -* B20 @H-FDD: 800MHz 86 -* B28 @H-FDD: 700MHz 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 87 87 93 + 94 + 88 88 (% style="color:#037691" %)**Battery:** 89 89 90 90 * Li/SOCI2 un-chargeable battery ... ... @@ -94,6 +94,8 @@ 94 94 * Max boost current: 2A, 1 second 95 95 96 96 104 + 105 + 97 97 == 1.4 Applications == 98 98 99 99 ... ... @@ -108,6 +108,7 @@ 108 108 109 109 110 110 120 + 111 111 == 1.5 Pin Definitions & Switch == 112 112 113 113 ... ... @@ -117,6 +117,7 @@ 117 117 [[image:image-20220709144723-1.png]] 118 118 119 119 130 + 120 120 === 1.5.1 Jumper JP2 === 121 121 122 122 ... ... @@ -123,18 +123,20 @@ 123 123 Power on Device when put this jumper. 124 124 125 125 137 + 126 126 === 1.5.2 BOOT MODE / SW1 === 127 127 128 128 129 129 ((( 130 - **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. 131 131 ))) 132 132 133 133 ((( 134 - **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 135 135 ))) 136 136 137 137 150 + 138 138 === 1.5.3 Reset Button === 139 139 140 140 ... ... @@ -141,18 +141,21 @@ 141 141 Press to reboot the device. 142 142 143 143 157 + 144 144 === 1.5.4 LED === 145 145 146 146 147 147 It will flash: 148 148 149 -1. When boot the device in flash mode 163 +1. When boot the device in flash mode 164 +1. Send an uplink packet 150 150 151 -2. Send an uplink packet 152 152 153 153 168 + 154 154 = 2. Use N95S31B to communicate with IoT Server = 155 155 171 + 156 156 == 2.1 How it works == 157 157 158 158 ... ... @@ -178,6 +178,7 @@ 178 178 179 179 == 2.2 Configure the N95S31B == 180 180 197 + 181 181 === 2.2.1 Power On N95S31B === 182 182 183 183 ... ... @@ -184,9 +184,10 @@ 184 184 [[image:image-20220709150546-2.png]] 185 185 186 186 187 -=== 2.2.2 Test Requirement === 188 188 205 +=== 2.2.1 Test Requirement === 189 189 207 + 190 190 ((( 191 191 To use N95S31B in your city, make sure meet below requirements: 192 192 ))) ... ... @@ -233,6 +233,7 @@ 233 233 [[image:1657350625843-586.png]] 234 234 235 235 254 + 236 236 === 2.2.3 Insert SIM card === 237 237 238 238 ... ... @@ -248,6 +248,7 @@ 248 248 [[image:1657351240556-536.png]] 249 249 250 250 270 + 251 251 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 252 252 253 253 ... ... @@ -262,13 +262,13 @@ 262 262 [[image:1657351312545-300.png]] 263 263 264 264 265 - (% style="color:blue" %)**Connection:**285 +**Connection:** 266 266 267 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**287 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 268 268 269 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**289 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 270 270 271 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**291 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 272 272 273 273 274 274 In the PC, use below serial tool settings: ... ... @@ -291,6 +291,7 @@ 291 291 ))) 292 292 293 293 314 + 294 294 === 2.2.5 Use CoAP protocol to uplink data === 295 295 296 296 ... ... @@ -305,10 +305,10 @@ 305 305 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 306 306 ))) 307 307 * ((( 308 -(% 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 309 309 ))) 310 310 * ((( 311 -(% 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 312 312 ))) 313 313 314 314 ((( ... ... @@ -327,6 +327,7 @@ 327 327 [[image:1657352185396-303.png]] 328 328 329 329 351 + 330 330 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 331 331 332 332 ... ... @@ -334,6 +334,8 @@ 334 334 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 335 335 * (% style="color:blue" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 336 336 359 + 360 + 337 337 [[image:1657352391268-297.png]] 338 338 339 339 ... ... @@ -340,19 +340,22 @@ 340 340 [[image:1657352403317-397.png]] 341 341 342 342 367 + 343 343 === 2.2.7 Use MQTT protocol to uplink data === 344 344 345 345 346 346 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 347 347 348 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 349 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 350 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 351 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 352 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 353 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 354 -* (% 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 355 355 381 + 382 + 356 356 [[image:1657352634421-276.png]] 357 357 358 358 ... ... @@ -369,6 +369,7 @@ 369 369 ))) 370 370 371 371 399 + 372 372 === 2.2.8 Use TCP protocol to uplink data === 373 373 374 374 ... ... @@ -377,6 +377,8 @@ 377 377 * (% style="color:blue" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 378 378 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600 **(%%) ~/~/ to set TCP server address and port 379 379 408 + 409 + 380 380 [[image:1657352898400-901.png]] 381 381 382 382 ... ... @@ -383,6 +383,7 @@ 383 383 [[image:1657352914475-252.png]] 384 384 385 385 416 + 386 386 === 2.2.9 Change Update Interval === 387 387 388 388 ... ... @@ -394,20 +394,13 @@ 394 394 395 395 ))) 396 396 397 -((( 398 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:** 399 -))) 400 400 401 -((( 402 -(% 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).** 403 -))) 404 404 405 - 406 406 == 2.3 Uplink Payload == 407 407 408 408 409 409 ((( 410 -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. 411 411 ))) 412 412 413 413 ... ... @@ -445,20 +445,21 @@ 445 445 **By default, the device will send an uplink message every 1 hour.** 446 446 447 447 472 + 448 448 449 449 ))) 450 450 451 451 === 2.3.1 Payload Analyze === 452 452 453 -==== 2.3.1.1 Before Firmware v1.2 ==== 454 454 455 - 456 456 N95S31B uplink payload includes in total 21 bytes 457 457 458 458 459 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 460 -|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2** 461 -|(% 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" %)((( 462 462 ((( 463 463 Reserve/ Same as NBSN95 CFGMOD=1 464 464 ))) ... ... @@ -466,7 +466,7 @@ 466 466 ((( 467 467 No function here. 468 468 ))) 469 -)))|(% style="width: 102px" %)(((494 +)))|(% style="width:77px" %)((( 470 470 ((( 471 471 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 472 472 ))) ... ... @@ -474,7 +474,7 @@ 474 474 ((( 475 475 By SHT31 476 476 ))) 477 -)))|(% style="width:8 1px" %)(((502 +)))|(% style="width:80px" %)((( 478 478 ((( 479 479 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 480 480 ))) ... ... @@ -496,85 +496,27 @@ 496 496 [[image:1657354294009-643.png]] 497 497 498 498 499 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**524 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 500 500 501 -**where:** 526 +* Device ID: 0x724031607457 = 724031607457 527 +* Version: 0x006e=110=1.1.0 502 502 503 -* (% 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 504 504 505 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 506 - 507 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 508 - 509 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 510 - 511 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 512 - 513 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 514 - 515 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 516 - 517 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 518 - 519 519 ((( 520 520 538 +))) 521 521 540 +((( 522 522 523 523 ))) 524 524 525 -==== 2.3.1.2 Since Firmware v1.2 ==== 526 526 527 - 528 -In this mode, uplink payload includes 91 bytes in total by default. 529 - 530 -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. 531 - 532 - 533 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 534 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4** 535 -|=(% 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 ..... 536 - 537 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 538 - 539 - 540 -[[image:image-20220908154949-1.png]] 541 - 542 - 543 -The payload is ASCII string, representative same HEX: 544 - 545 -**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__ ** 546 - 547 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 548 - 549 -**where:** 550 - 551 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 552 - 553 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 554 - 555 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 556 - 557 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 558 - 559 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 560 - 561 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 562 - 563 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 564 - 565 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 566 - 567 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 568 - 569 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 570 - 571 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 572 - 573 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 574 - 575 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 576 - 577 - 578 578 === 2.3.2 Device ID === 579 579 580 580 ... ... @@ -584,12 +584,10 @@ 584 584 585 585 ((( 586 586 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 587 - 588 - 589 589 ))) 590 590 591 591 ((( 592 - (% style="color:blue" %)**Example:**557 +**Example:** 593 593 ))) 594 594 595 595 ((( ... ... @@ -597,24 +597,11 @@ 597 597 ))) 598 598 599 599 ((( 600 -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. 601 - 602 - 565 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 603 603 ))) 604 604 605 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:** 606 606 607 607 608 -By default, the Device ID equal to the last 15 bits of IMEI. 609 - 610 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID 611 - 612 - 613 -(% style="color:blue" %)**Example:** 614 - 615 -AT+DEUI=868411056754138 616 - 617 - 618 618 === 2.3.3 Version Info === 619 619 620 620 ... ... @@ -642,6 +642,7 @@ 642 642 643 643 ))) 644 644 597 + 645 645 === 2.3.4 Battery Info === 646 646 647 647 ... ... @@ -654,6 +654,7 @@ 654 654 ))) 655 655 656 656 610 + 657 657 === 2.3.5 Signal Strength === 658 658 659 659 ... ... @@ -686,6 +686,7 @@ 686 686 ))) 687 687 688 688 643 + 689 689 === 2.3.6 Temperature & Humidity === 690 690 691 691 ... ... @@ -704,6 +704,7 @@ 704 704 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 705 705 706 706 662 + 707 707 == 2.4 Downlink Payload == 708 708 709 709 ... ... @@ -756,73 +756,70 @@ 756 756 ))) 757 757 758 758 759 -== 2.5 Humidity and Temperature alarm function == 760 760 716 +== 2.5 Battery Analysis == 761 761 762 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 763 763 719 +=== 2.5.1 Battery Type === 764 764 765 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 766 766 722 +((( 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 +))) 767 767 768 -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 +))) 769 769 770 -² When min≠0, and max=0, Alarm lower than min 730 +((( 731 +The battery related documents as below: 732 +))) 771 771 772 -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/]] 773 773 738 +((( 739 +[[image:image-20220709101450-2.png]] 740 +))) 774 774 775 - (% style="color:blue" %)**Example:** 776 776 777 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 778 778 744 +=== 2.5.2 Power consumption Analyze === 779 779 780 -(% style="color:#037691" %)**AT+ SHTEMP=min,max** 781 781 782 -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 +))) 783 783 784 -² When min≠0, and max=0, Alarm lower than min 751 +((( 752 + 753 +))) 785 785 786 -² When min≠0 and max≠0, Alarm higher than max or lower than min 787 787 756 +=== 2.5.3 Battery Note === 788 788 789 -**~ (% style="color:blue" %)Example:(%%)** 790 790 791 -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 +))) 792 792 793 793 794 -== 2.6 Set the number of data to be uploaded and the recording time == 795 795 765 +=== 2.5.4 Replace the battery === 796 796 797 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 798 798 799 -* (% 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) 800 -* (% 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 +))) 801 801 802 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 803 803 804 -[[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 +))) 805 805 806 806 807 -== 2.7 Read or Clear cached data == 808 808 809 - 810 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 811 - 812 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 813 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 814 - 815 -[[image:image-20220908163102-2.png]] 816 - 817 - 818 -== 2.8 Battery & Power Consumption == 819 - 820 - 821 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 822 - 823 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 824 - 825 - 826 826 = 3. Access NB-IoT Module = 827 827 828 828 ... ... @@ -839,8 +839,10 @@ 839 839 [[image:1657333200519-600.png]] 840 840 841 841 795 + 842 842 = 4. Using the AT Commands = 843 843 798 + 844 844 == 4.1 Access AT Commands == 845 845 846 846 ... ... @@ -886,24 +886,7 @@ 886 886 887 887 AT+SERVADDR : Server Address 888 888 889 -AT+TR : Get or Set record time 890 890 891 -AT+APN : Get or set the APN 892 - 893 -AT+FBAND : Get or Set whether to automatically modify the frequency band 894 - 895 -AT+DNSCFG : Get or Set DNS Server 896 - 897 -AT+GETSENSORVALUE : Returns the current sensor measurement 898 - 899 -AT+NOUD : Get or Set the number of data to be uploaded 900 - 901 -AT+CDP : Read or Clear cached data 902 - 903 -AT+SHTEMP: Get or Set alarm of temp 904 - 905 -AT+SHHUM: Get or Set alarm of moisture 906 - 907 907 (% style="color:#037691" %)**COAP Management** 908 908 909 909 AT+URI : Resource parameters ... ... @@ -934,8 +934,10 @@ 934 934 AT+PWORD : Serial Access Password 935 935 936 936 875 + 937 937 = 5. FAQ = 938 938 878 + 939 939 == 5.1 How to Upgrade Firmware == 940 940 941 941 ... ... @@ -948,7 +948,7 @@ 948 948 ))) 949 949 950 950 ((( 951 - firmware:[[Dropbox- Firmware - 简化您的生活>>url:https://www.dropbox.com/sh/ap9k142hfnlh5w6/AACJeN_St0ryUl3AggrNB5x0a/N95S31B/Firmware?dl=0&subfolder_nav_tracking=1]]891 + 952 952 953 953 ((( 954 954 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** ... ... @@ -956,8 +956,10 @@ 956 956 ))) 957 957 958 958 899 + 959 959 = 6. Trouble Shooting = 960 960 902 + 961 961 == 6.1 Connection problem when uploading firmware == 962 962 963 963 ... ... @@ -970,6 +970,7 @@ 970 970 971 971 ))) 972 972 915 + 973 973 == 6.2 AT Command input doesn't work == 974 974 975 975 ... ... @@ -979,6 +979,7 @@ 979 979 980 980 ))) 981 981 925 + 982 982 = 7. Order Info = 983 983 984 984 ... ... @@ -985,6 +985,11 @@ 985 985 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 986 986 987 987 932 +(% class="wikigeneratedid" %) 933 +((( 934 + 935 +))) 936 + 988 988 = 8. Packing Info = 989 989 990 990 ((( ... ... @@ -1010,6 +1010,7 @@ 1010 1010 ((( 1011 1011 1012 1012 962 + 1013 1013 1014 1014 ))) 1015 1015 ... ... @@ -1019,4 +1019,5 @@ 1019 1019 * 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. 1020 1020 * 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]] 1021 1021 972 + 1022 1022
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