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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... ... @@ -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 ... ... @@ -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 ... ... @@ -131,11 +131,11 @@ 131 131 132 132 133 133 ((( 134 - **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.132 +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. 135 135 ))) 136 136 137 137 ((( 138 - **2) Flash:**work mode, device starts to work and send out console output for further debug136 +2) Flash: work mode, device starts to work and send out console output for further debug 139 139 ))) 140 140 141 141 ... ... @@ -152,12 +152,9 @@ 152 152 153 153 It will flash: 154 154 155 -1. When boot the device in flash mode 153 +1. When boot the device in flash mode 154 +1. Send an uplink packet 156 156 157 -2. Send an uplink packet 158 - 159 - 160 - 161 161 = 2. Use N95S31B to communicate with IoT Server = 162 162 163 163 ... ... @@ -274,13 +274,13 @@ 274 274 [[image:1657351312545-300.png]] 275 275 276 276 277 -** (% style="color:blue" %)Connection:**272 +**Connection:** 278 278 279 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**274 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 280 280 281 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**276 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 282 282 283 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**278 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 284 284 285 285 286 286 In the PC, use below serial tool settings: ... ... @@ -318,10 +318,10 @@ 318 318 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 319 319 ))) 320 320 * ((( 321 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 316 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 322 322 ))) 323 323 * ((( 324 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 319 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 325 325 ))) 326 326 327 327 ((( ... ... @@ -360,13 +360,13 @@ 360 360 361 361 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 362 362 363 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 364 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 365 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 366 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 367 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 368 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 369 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 358 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 359 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 360 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 361 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 362 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 363 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 364 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 370 370 371 371 [[image:1657352634421-276.png]] 372 372 ... ... @@ -411,16 +411,11 @@ 411 411 412 412 ))) 413 413 414 -((( 415 415 (% style="color:red" %)**NOTE: Since firmware version is v1.2:** 416 -))) 417 417 418 -((( 419 -(% 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).** 420 -))) 411 +**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).** 421 421 422 422 423 - 424 424 == 2.3 Uplink Payload == 425 425 426 426 ... ... @@ -470,17 +470,16 @@ 470 470 === 2.3.1 Payload Analyze === 471 471 472 472 473 -==== 2.3.1.1 463 +==== 2.3.1.1 Before Firmware v1.2 ==== 474 474 475 - 476 476 N95S31B uplink payload includes in total 21 bytes 477 477 478 478 479 -(% border=" 2" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)480 -|=(% style="width: 50px;" %)(((468 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 469 +|=(% style="width: 60px;" %)((( 481 481 **Size(bytes)** 482 -)))|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width:60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 100px;" %)5|=(% style="width:102px;" %)**2**|=(% style="width:81px;" %)**2**483 -|(% 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" %)(((471 +)))|=(% 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** 472 +|(% 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" %)((( 484 484 ((( 485 485 Reserve/ Same as NBSN95 CFGMOD=1 486 486 ))) ... ... @@ -488,7 +488,7 @@ 488 488 ((( 489 489 No function here. 490 490 ))) 491 -)))|(% style="width: 102px" %)(((480 +)))|(% style="width:77px" %)((( 492 492 ((( 493 493 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 494 494 ))) ... ... @@ -496,7 +496,7 @@ 496 496 ((( 497 497 By SHT31 498 498 ))) 499 -)))|(% style="width:8 1px" %)(((488 +)))|(% style="width:80px" %)((( 500 500 ((( 501 501 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 502 502 ))) ... ... @@ -518,86 +518,53 @@ 518 518 [[image:1657354294009-643.png]] 519 519 520 520 521 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**510 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 522 522 523 -**where:** 512 +* Device ID: 0x724031607457 = 724031607457 513 +* Version: 0x006e=110=1.1.0 524 524 525 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457 515 +* BAT: 0x0ccd = 3277 mV = 3.277V 516 +* Signal: 0x1b = 27 517 +* Model: 0x01 = 1 518 +* 0x00dc000ccc= reserve, ignore in N95S31B 519 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 520 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 526 526 527 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0 528 - 529 -* (% style="color:#037691" %)**BAT:** (%%) 0x0ccd = 3277 mV = 3.277V 530 - 531 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27 532 - 533 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1 534 - 535 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B** 536 - 537 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C 538 - 539 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 540 - 541 541 ((( 542 542 543 - 544 - 545 - 546 546 ))) 547 547 548 548 ==== 2.3.1.2 Since Firmware v1.2 ==== 549 549 550 - 551 551 In this mode, uplink payload includes 91 bytes in total by default. 552 552 553 553 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. 554 554 532 +|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 533 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 555 555 556 -(% border="2" style="background-color:#ffffcc; color:green; width:520px" %) 557 -|(% style="width:50px" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**2**|(% style="width:50px" %)**1**|(% style="width:30px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**2**|(% style="width:50px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:50px" %)**4** 558 -|(% 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 ..... 559 - 560 560 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 561 561 562 - 563 563 [[image:image-20220908154949-1.png]] 564 564 565 - 566 566 The payload is ASCII string, representative same HEX: 567 567 568 - **0x__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__**541 +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: 569 569 570 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 543 +* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 544 +* (% style="color:blue" %) Version: 0x000c=120=1.2 545 +* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 546 +* (% style="color:red" %) Singal: 0x0c = 12 547 +* (% style="color:blue" %) Mod: 0x01 = 1 548 +* TemDS18B20: 0x0000= 0 = 0 549 +* (% style="color:green" %)Interrupt: 0x00= 0 550 +* (% style="color:green" %)adc: 0x0030= 48 551 +* SHTTEM: 0x0114= 276 = 27.6 552 +* SHTHUM:0x0231 =561=56.1% 553 +* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 554 +* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 555 +* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,....... 571 571 572 -**where:** 573 - 574 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 575 - 576 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 577 - 578 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 579 - 580 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 581 - 582 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 583 - 584 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 585 - 586 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 587 - 588 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 589 - 590 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 591 - 592 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 593 - 594 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 595 - 596 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 597 - 598 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 599 - 600 - 601 601 === 2.3.2 Device ID === 602 602 603 603 ... ... @@ -607,12 +607,10 @@ 607 607 608 608 ((( 609 609 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 610 - 611 - 612 612 ))) 613 613 614 614 ((( 615 - (% style="color:blue" %)**Example:**569 +**Example:** 616 616 ))) 617 617 618 618 ((( ... ... @@ -620,25 +620,23 @@ 620 620 ))) 621 621 622 622 ((( 623 -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.577 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 624 624 625 625 626 626 ))) 627 627 628 -(% style="color:red" %)**NOTE: 582 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 629 629 630 630 631 631 By default, the Device ID equal to the last 15 bits of IMEI. 632 632 633 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID587 +User can use **AT+DEUI** to set Device ID 634 634 589 +**Example:** 635 635 636 -(% style="color:blue" %)**Example:** 637 - 638 638 AT+DEUI=868411056754138 639 639 640 640 641 - 642 642 === 2.3.3 Version Info === 643 643 644 644 ... ... @@ -784,16 +784,12 @@ 784 784 ))) 785 785 786 786 739 +== 2.5 Humidity and Temperature alarm function == 787 787 788 - ==2.5Humidity and Temperature alarm function ==741 +➢ AT Command: 789 789 743 +AT+ SHHUM=min,max 790 790 791 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 792 - 793 - 794 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 795 - 796 - 797 797 ² When min=0, and max≠0, Alarm higher than max 798 798 799 799 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -800,13 +800,12 @@ 800 800 801 801 ² When min≠0 and max≠0, Alarm higher than max or lower than min 802 802 751 +Example: 803 803 804 - (% style="color:blue" %)**Example:** 805 - 806 806 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 807 807 808 808 809 - (% style="color:#037691" %)**AT+ SHTEMP=min,max**756 +AT+ SHTEMP=min,max 810 810 811 811 ² When min=0, and max≠0, Alarm higher than max 812 812 ... ... @@ -814,39 +814,28 @@ 814 814 815 815 ² When min≠0 and max≠0, Alarm higher than max or lower than min 816 816 764 +Example: 817 817 818 -**~ (% style="color:blue" %)Example:(%%)** 819 - 820 820 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 821 821 822 - 823 - 824 824 == 2.6 Set the number of data to be uploaded and the recording time == 825 825 770 +➢ AT Command: 826 826 827 - **~(%style="color:blue"%)➢ATCommand:(%%)**772 +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) 828 828 829 -* (% 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) 830 -* (% 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. 774 +AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 831 831 832 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 833 - 834 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 835 - 836 - 837 - 838 838 == 2.7 Read or Clear cached data == 839 839 778 +➢ AT Command: 840 840 841 - **~(%style="color:blue"%)➢ATCommand:(%%)**780 +AT+CDP ~/~/ Read cached data 842 842 843 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 844 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 845 - 846 846 [[image:image-20220908163102-2.png]] 847 847 784 +AT+CDP=0 ~/~/ Clear cached data 848 848 849 - 850 850 == 2.8 Battery Analysis == 851 851 852 852
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