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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... ... @@ -68,6 +68,8 @@ 68 68 * Micro SIM card slot for NB-IoT SIM 69 69 * 8500mAh Battery for long term use 70 70 71 + 72 + 71 71 == 1.3 Specification == 72 72 73 73 ... ... @@ -93,6 +93,8 @@ 93 93 * Max continuously current: 130mA 94 94 * Max boost current: 2A, 1 second 95 95 98 + 99 + 96 96 == 1.4 Applications == 97 97 98 98 ... ... @@ -108,6 +108,7 @@ 108 108 109 109 110 110 115 + 111 111 == 1.5 Pin Definitions & Switch == 112 112 113 113 ... ... @@ -129,11 +129,11 @@ 129 129 130 130 131 131 ((( 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.137 +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. 133 133 ))) 134 134 135 135 ((( 136 - **2) Flash:**work mode, device starts to work and send out console output for further debug141 +2) Flash: work mode, device starts to work and send out console output for further debug 137 137 ))) 138 138 139 139 ... ... @@ -150,12 +150,11 @@ 150 150 151 151 It will flash: 152 152 153 -1. When boot the device in flash mode 158 +1. When boot the device in flash mode 159 +1. Send an uplink packet 154 154 155 -2. Send an uplink packet 156 156 157 157 158 - 159 159 = 2. Use N95S31B to communicate with IoT Server = 160 160 161 161 ... ... @@ -272,13 +272,13 @@ 272 272 [[image:1657351312545-300.png]] 273 273 274 274 275 - (% style="color:blue" %)**Connection:**279 +**Connection:** 276 276 277 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**281 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 278 278 279 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**283 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 280 280 281 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**285 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 282 282 283 283 284 284 In the PC, use below serial tool settings: ... ... @@ -316,10 +316,10 @@ 316 316 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 317 317 ))) 318 318 * ((( 319 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 323 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 320 320 ))) 321 321 * ((( 322 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 326 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 323 323 ))) 324 324 325 325 ((( ... ... @@ -358,13 +358,13 @@ 358 358 359 359 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 360 360 361 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 362 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 363 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 364 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 365 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 366 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 367 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 365 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 366 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 367 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 368 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 369 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 370 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 371 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 368 368 369 369 [[image:1657352634421-276.png]] 370 370 ... ... @@ -474,9 +474,11 @@ 474 474 N95S31B uplink payload includes in total 21 bytes 475 475 476 476 477 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 478 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 150px;" %)5|=(% style="width: 80px;" %)**2**|=(% style="width: 80px;" %)**2** 479 -|=(% 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" %)((( 481 +(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %) 482 +|=(% style="width: 60px;" %)((( 483 +**Size(bytes)** 484 +)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 174px;" %)5|=(% style="width: 106px;" %)**2**|=(% style="width: 85px;" %)**2** 485 +|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:174px" %)((( 480 480 ((( 481 481 Reserve/ Same as NBSN95 CFGMOD=1 482 482 ))) ... ... @@ -484,7 +484,7 @@ 484 484 ((( 485 485 No function here. 486 486 ))) 487 -)))|(% style="width:10 2px" %)(((493 +)))|(% style="width:106px" %)((( 488 488 ((( 489 489 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 490 490 ))) ... ... @@ -492,7 +492,7 @@ 492 492 ((( 493 493 By SHT31 494 494 ))) 495 -)))|(% style="width:8 1px" %)(((501 +)))|(% style="width:85px" %)((( 496 496 ((( 497 497 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 498 498 ))) ... ... @@ -514,26 +514,24 @@ 514 514 [[image:1657354294009-643.png]] 515 515 516 516 517 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**523 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 518 518 519 -* *where:**525 +* Device ID: 0x724031607457 = 724031607457 520 520 521 -* (% style="color:#037691"%)**DeviceID:**(%%)0x724031607457=724031607457527 +* Version: 0x006e=110=1.1.0 522 522 523 -* (% style="color:#037691"%)**Version:**(%%)06e=110=1.1.0529 +* BAT: 0x0ccd = 3277 mV = 3.277V 524 524 525 -* (% style="color:#037691" %)**BAT:**(%%)0x0ccd=3277 mV = 3.277V531 +* Signal: 0x1b = 27 526 526 527 -* (% style="color:#037691"%)**Signal:** (%%)0x1b=27533 +* Model: 0x01 = 1 528 528 529 -* (%style="color:#037691"%)**Model:**(%%)0x01= 1535 +* 0x00dc000ccc= reserve, ignore in N95S31B 530 530 531 -* (% style="color:#037691"%)**0x00dc000ccc= reserve,ignoreinN95S31B**537 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 532 532 533 -* (% style="color:#037691"%)**Temperatureby SHT31:**(%%)0x00e1 =225=22.5°C539 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 534 534 535 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 536 - 537 537 ((( 538 538 539 539 ... ... @@ -543,56 +543,35 @@ 543 543 544 544 ==== 2.3.1.2 Since Firmware v1.2 ==== 545 545 546 - 547 547 In this mode, uplink payload includes 91 bytes in total by default. 548 548 549 549 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. 550 550 554 +|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 555 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 551 551 552 -(% border="1" style="background-color:#ffffcc; color:green; width:520px" %) 553 -|=(% 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** 554 -|=(% 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 ..... 555 - 556 556 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 557 557 558 - 559 559 [[image:image-20220908154949-1.png]] 560 560 561 - 562 562 The payload is ASCII string, representative same HEX: 563 563 564 - **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__**563 +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: 565 565 566 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 565 +* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 566 +* (% style="color:blue" %) Version: 0x000c=120=1.2 567 +* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 568 +* (% style="color:red" %) Singal: 0x0c = 12 569 +* (% style="color:blue" %) Mod: 0x01 = 1 570 +* TemDS18B20: 0x0000= 0 = 0 571 +* (% style="color:green" %)Interrupt: 0x00= 0 572 +* (% style="color:green" %)adc: 0x0030= 48 573 +* SHTTEM: 0x0114= 276 = 27.6 574 +* SHTHUM:0x0231 =561=56.1% 575 +* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 576 +* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 577 +* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,....... 567 567 568 -**where:** 569 - 570 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 571 - 572 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 573 - 574 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 575 - 576 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 577 - 578 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 579 - 580 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 581 - 582 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 583 - 584 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 585 - 586 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 587 - 588 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 589 - 590 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 591 - 592 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 593 - 594 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 595 - 596 596 === 2.3.2 Device ID === 597 597 598 598 ... ... @@ -602,12 +602,10 @@ 602 602 603 603 ((( 604 604 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 605 - 606 - 607 607 ))) 608 608 609 609 ((( 610 - (% style="color:blue" %)**Example:**591 +**Example:** 611 611 ))) 612 612 613 613 ((( ... ... @@ -615,25 +615,23 @@ 615 615 ))) 616 616 617 617 ((( 618 -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.599 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 619 619 620 620 621 621 ))) 622 622 623 -(% style="color:red" %)**NOTE: 604 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 624 624 625 625 626 626 By default, the Device ID equal to the last 15 bits of IMEI. 627 627 628 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID609 +User can use **AT+DEUI** to set Device ID 629 629 611 +**Example:** 630 630 631 -(% style="color:blue" %)**Example:** 632 - 633 633 AT+DEUI=868411056754138 634 634 635 635 636 - 637 637 === 2.3.3 Version Info === 638 638 639 639 ... ... @@ -779,16 +779,12 @@ 779 779 ))) 780 780 781 781 761 +== 2.5 Humidity and Temperature alarm function == 782 782 783 - ==2.5Humidity and Temperature alarm function ==763 +➢ AT Command: 784 784 765 +AT+ SHHUM=min,max 785 785 786 -**~ (% style="color:blue" %)➢ AT Command:(%%)** 787 - 788 - 789 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 790 - 791 - 792 792 ² When min=0, and max≠0, Alarm higher than max 793 793 794 794 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -795,13 +795,12 @@ 795 795 796 796 ² When min≠0 and max≠0, Alarm higher than max or lower than min 797 797 773 +Example: 798 798 799 - (% style="color:blue" %)**Example:** 800 - 801 801 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 802 802 803 803 804 - (% style="color:#037691" %)**AT+ SHTEMP=min,max**778 +AT+ SHTEMP=min,max 805 805 806 806 ² When min=0, and max≠0, Alarm higher than max 807 807 ... ... @@ -809,39 +809,28 @@ 809 809 810 810 ² When min≠0 and max≠0, Alarm higher than max or lower than min 811 811 786 +Example: 812 812 813 -**~ (% style="color:blue" %)Example:(%%)** 814 - 815 815 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 816 816 817 - 818 - 819 819 == 2.6 Set the number of data to be uploaded and the recording time == 820 820 792 +➢ AT Command: 821 821 822 - **~(%style="color:blue"%)➢ATCommand:(%%)**794 +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) 823 823 824 -* (% 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) 825 -* (% 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. 796 +AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 826 826 827 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:** 828 - 829 -[[image:image-20221009001045-1.png||height="726" width="1009"]] 830 - 831 - 832 - 833 833 == 2.7 Read or Clear cached data == 834 834 800 +➢ AT Command: 835 835 836 - **~(%style="color:blue"%)➢ATCommand:(%%)**802 +AT+CDP ~/~/ Read cached data 837 837 838 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 839 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 840 - 841 841 [[image:image-20220908163102-2.png]] 842 842 806 +AT+CDP=0 ~/~/ Clear cached data 843 843 844 - 845 845 == 2.8 Battery Analysis == 846 846 847 847
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